System Security Team Leader jobs in Seoul – Browse 239 openings on RoboApply Jobs

System Security Team Leader jobs in Seoul

Open roles matching “System Security Team Leader” with location signals for Seoul. 239 active listings on RoboApply Jobs.

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Toss Bank logo
Full-time|On-site|Seoul

About the Team You'll Join The Security Division at Toss Bank comprises several teams including the Security Policy Team, Privacy Protection Team, System Security Team, Network Security Team, Security Red Team, Security Blue Team, IT Service Team, and Security Audit Team. The System Security Team Leader is responsible for safeguarding devices and systems wit…

Apr 2, 2026
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Toss Securities logo
Full-time|On-site|Seoul

Join Toss Securities as an Overseas Operations Team Leader and play a pivotal role in shaping our global operations strategy. We are looking for a dynamic individual who thrives in a fast-paced environment and is passionate about driving operational excellence.

Mar 10, 2026
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Toss Bank logo
Contract|On-site|Seoul

Join Our TeamToss Bank's Security Division consists of specialized teams including Security Policy, Privacy Protection, System Security, Network Security, Red Team, Blue Team, IT Service, and Security Audit.The Security Operations Specialist (System Security) plays a crucial role in safeguarding Toss Bank’s systems against external threats, operating within the System Security Team.This division collaborates with various teams to create a safe and reliable Toss Bank service. Specifically, the System Security Team works closely with product organizations, Legal & Compliance, Platform Engineering, and Internal Audit to ensure regulatory compliance and internal controls. The synergy across all teams fosters effective collaboration towards shared goals.The Security Division is committed to providing secure electronic financial transaction services, ensuring that security is integrated into users' workflows for a safe working environment.Key ResponsibilitiesDevelop, manage, and enhance access control security solutions.Manage security solutions such as Server Access Control (SAC), Database Access Control (DAC), and Apache Ranger.Troubleshoot and resolve various issues arising from security solutions.Enhance operational policies and elevate management standards through diverse tools and methods.Who We're Looking ForExperience in information security is beneficial but not mandatory. Candidates with experience managing access control security solutions or understanding the principles of various security solutions are preferred.Interest in automating security tasks using PowerShell, Python, or APIs to improve efficiency and management is desirable.Understanding of IT infrastructure, operating systems, and databases relevant to security solution operations is expected.A strong desire to analyze and resolve issues that arise during the operation of security solutions is sought.Experience in automating repetitive operational tasks and working with log parsing, cleansing, and detection rule creation is advantageous.Experience in implementing security policies to comply with electronic financial transaction laws and regulations is a plus.Resume Submission GuidelinesPlease provide detailed examples of your work experience, highlighting your role in projects, technologies used, and improvements made before and after.If you faced challenges while solving problems, explain your thought process and how you resolved them.If you have experience identifying and responding to security threats or solving diverse issues (technical and managerial), please detail these experiences.Document your experiences in learning new security technologies and threats specifically.Application ProcessApplication Submission > Job Interview > Cultural Fit Interview > Reference Check (if applicable) > Offer Negotiation > Final Acceptance and OnboardingImportant NotesThis is a contract position with an initial contract period of one year.New graduates are welcome to apply!Any discrepancies found in the resume or disciplinary actions during previous employment may result in cancellation of the hiring process.

Mar 9, 2026
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Toss Bank logo
Full-time|On-site|Seoul

About the IT Planning Team The IT Planning Team Leader at Toss Bank leads the IT Planning Team within the CTO's IT Planning Tribe. This group shapes and manages IT policies, strategies, budgets, and compliance, serving as a core part of the IT Planning Tribe. The role involves designing and maintaining IT internal controls and compliance frameworks that meet financial regulations such as the Electronic Financial Transactions Act. Collaboration spans infrastructure, development, security, and auditing teams. Main Responsibilities Update internal policies and guidelines to reflect changes in laws like the Electronic Financial Transactions Act and the Electronic Financial Supervisory Regulation, and oversee related processes. Develop annual IT management plans and long-term strategies in line with company goals, including review of infrastructure investments. Manage advisory committees under the CTO, such as the IT Investment Review Board and IT Internal Control Committee. Prepare and oversee reports for the Financial Supervisory Service (FSS), including IT sector plans, electronic financial business reports, and executive reports. Coordinate with relevant organizations during major projects and maintain communication with the FSS and other external agencies. Supervise the full lifecycle of IT projects, resolving issues as they arise. Respond to external audits and certifications, including those from the Bank of Korea/FSS, accounting system audits, and ISO certifications. What We Look For Extensive experience in IT planning within the financial sector, covering compliance, internal controls, or management planning. Strong understanding of the Electronic Financial Transactions Act and the Electronic Financial Supervisory Regulation is highly valued. Hands-on experience in system operations control or program change control is preferred. Background in responding to audits and certifications from bodies such as the FSS, accounting system audits, and ISO certifications is a plus. Ability to manage multiple priorities and meet deadlines. Strong communication skills for effective collaboration with teams in infrastructure, development, security, and auditing. Additional Preferred Experience Experience drafting and presenting reports for executives or regulatory agencies. Proven ability to manage IT projects from start to finish, including leading large project launches. Experience establishing or improving control procedures to comply with FSS IT guidelines. Application Process Application Submission Job Interview Cultural Fit Interview Leadership Interview Reference Check Compensation Negotiation Final Acceptance Additional Information If any false information is found in submitted documents or if disciplinary issues are identified in employment history, recruitment may be canceled. Candidates disqualified under Toss Bank's internal regulations or financial institution recruitment rules may have their applications canceled. Individuals with disabilities and national veterans receive preferential treatment as required by law.

Apr 14, 2026
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Toss Payments logo
Finance Team Leader

Toss Payments

Full-time|On-site|Seoul

Join Toss Payments!Toss Payments aims to understand business challenges and inefficiencies, providing all necessary solutions from technology to operations. We create products that deliver easy and convenient service experiences for consumers while ensuring an environment for merchants to focus solely on their business.We operate under the core objective of 'innovating the electronic payment market' based on principles of autonomy and responsibility, working within a strong culture of mutual trust. We are looking for colleagues to help shape the future of the payment industry!About the Team You'll JoinThis is a critical position leading and managing the Finance Team within the Finance Tribe.In addition to the Finance Team, the Finance Tribe also includes the FP&A Team. The Finance Team Leader will closely collaborate with various internal and external teams, including finance teams from affiliates.The Finance Team has recently led important agendas such as transitioning to K-IFRS, shortening closing schedules, and enhancing internal accounting management systems, and will continue to play a central role in significant events, supporting the growth of Toss Payments.Your ResponsibilitiesPerform monthly, quarterly, and annual closings while preparing separate and consolidated financial statements to respond to external audits.Manage accounting issues in accordance with IFRS, ensuring accurate and transparent reporting.Provide insights into the company's financial status and performance to assist management in making informed decisions.Strengthen internal controls and improve accounting procedures to manage financial risks.Design, operate, and evaluate internal accounting management systems to meet legal requirements.Manage changes to the internal accounting management system to enhance the reliability of financial statements.Oversee tax reporting and regulations to ensure compliance with relevant laws.Manage tax audits and reporting processes while formulating effective tax strategies.Optimize and identify areas for improvement in accounting systems and processes.Implement the latest technologies to enhance the accuracy and efficiency of accounting tasks.Update accounting processes in response to changes in relevant regulations and monitor ongoing compliance.Lead the accounting team to maximize performance and support the growth and development of team members.Supervise key accounting procedures and policies, effectively managing task allocations.Collaborate with various departments to provide accurate accounting information and support financial analyses.Ideal CandidateUnderstanding of internal accounting management systems (ITGC and US SOX).Knowledge of how specific accounting issues impact financial statements and key financial ratios.Experience in complex accounting treatments (derivatives, goodwill impairment, stock options, deferred taxes, revenue recognition, M&A).5+ years of experience in audit firms or 10+ years in in-house finance roles.CPA qualification (KICPA) preferred.Experience collaborating with audit firms and external experts.Experience with corporate spin-offs, new affiliate establishments, M&A, etc.Experience in system and process improvements aimed at shortening closing schedules.Experience leading initial system setups and enhancing/stabilizing accounting infrastructures.Experience with global accounting software such as SAP, Oracle.Strong internal communication skills with executives and operational departments.Resume TipsBe specific about the tasks and projects you have worked on in your resume or cover letter.Quantify your roles, impacts, problem identification/analysis, hypothesis formulation/testing, execution, and results to highlight your expertise and capabilities.

Mar 9, 2026
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Toss Bank logo
Full-time|On-site|Seoul

# About the Team You'll Join- The AML Monitoring Team at Toss Bank is part of the Legal & Compliance Division, responsible for conducting Suspicious Transaction Reporting (STR) activities.- The organization comprises the AML Monitoring Team, which handles STR operations, and the AML Team, focused on planning and operations for anti-money laundering. Both teams collaborate closely to ensure compliance with regulations and protect both Toss Bank and its customers.- The AML Monitoring Team consists of the AML Monitoring Manager and AML Monitoring Specialists, who bring a wealth of experience from various financial institutions, providing a deep understanding of financial transactions.- This team strives to automate repetitive and straightforward processes, allowing them to focus on reviewing high-risk transactions and identifying new types of suspicious activities related to the bank's expansion.# Responsibilities You'll Have- Lead the review of STR alerts and the preparation of reports, ensuring efficient and accurate submissions to KoFIU and follow-up activities.- Oversee various themed monitoring activities.- Handle the submission of requested materials related to STR reports for regulatory agencies and respond to internal/external audits.- Define and lead the requirements for IT improvements related to STR reporting and oversee testing.- Set team objectives aligned with the advancement of STR reporting using AI (ML/LLM) technologies and facilitate collaboration with relevant departments.# Ideal Candidate Profile- Experience leading teams or parts involved in STR reporting is essential.- A minimum of 7 years of experience in anti-money laundering roles within the financial sector is required.- Familiarity with responding to regulatory inspections is necessary.- Excellent communication skills are crucial for collaboration with various departments.- Experience in advancing STR reporting through AI technologies is a plus.- Background in establishing new teams is advantageous.- Team leaders at Toss Bank are not just managers; they are leaders who actively support colleagues and remove obstacles to enable them to perform better.# Resume Submission Recommendations- Rather than simply listing responsibilities, detail your specific roles, responsibilities, and the duration of each task.- Provide comprehensive details about your experience leading teams or parts involved in STR reporting, including duration, team size, and member characteristics.- If you have experience in enhancing AI-based STR reporting or IT system improvements, please describe your specific contributions and duration of involvement.- If you have led efforts in automating or optimizing processes, please share specific examples.# Journey to Joining Toss Bank- Application submission > Job interview > Cultural fit interview > Leadership interview > Reference check > Salary negotiation > Final acceptance and onboarding.# Important Reminders- If any false information is found in your resume or if disciplinary actions are identified in your work history, your employment may be rescinded.- As per Toss Bank's employment regulations, candidates with disqualifying factors may have their applications canceled.- Individuals with disabilities and those eligible for national veterans' benefits will receive preferences in accordance with relevant laws.

Mar 9, 2026
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Toss logo
Full-time|On-site|Seoul

About the Team You Will JoinThe Toss Place Channel Sales Team is dedicated to expanding the reach of payment terminals and POS software by maximizing collaboration with VAN companies, their agents, and other solution providers.This team goes beyond simple sales management; we focus on discovering partners who are fully engaged with Toss Place and designing growth structures.We create training, compensation, and operational frameworks to maximize the sales capabilities of agents and develop execution strategies that respond quickly to market changes.Your ResponsibilitiesYou will establish and execute sales strategies to ensure that Toss Place’s payment terminals and POS solutions become core products for our agents.Lead the channel sales team to build strong partnerships with agents, designing and implementing a structure that fosters their engagement with Toss Place (compensation, operations, and support).Set annual, quarterly, and monthly sales goals, establishing a KPI system within the team to achieve these targets.Analyze performance based on field data and collaborate with related organizations to derive and implement product and operational improvements.Be agile in responding to market changes while strategically capturing growth opportunities and executing preemptively.We Are Looking for Someone WhoHas experience leading sales teams and designing operational structures for distribution partners.Possesses comprehensive B2B sales experience, including negotiations, operational policy establishment, and communication with key partners.Can define various issues arising during customer communications and solve them with flexible thinking.

Mar 9, 2026
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Toss Payments logo
Full-time|On-site|Seoul

About the Team You'll JoinThe QA team aims to be the benchmark for the quality of Toss Payments services this year, focusing on process enhancement and efficient operations.Online payment services are essential in our daily lives, especially with the growth of mobile commerce.You will have the opportunity to experience and test various payment-related services, engaging with both B2B and B2C environments.You will be empowered to define and manage quality processes independently, deeply analyzing QA processes while striving for efficient operations through automation in a fast-paced development environment.As you experiment with your insights, you'll share your learnings with the team, fostering collective growth.Key ResponsibilitiesLead the establishment of the QA organization’s vision and objectives while cultivating a sustainable organizational culture.Take charge of creating and operating testing plans to ensure the quality of services across the organization, including the Service Release Process.Define issues, establish response processes, and implement measures to prevent recurrence while overseeing progress.Design and build testing environments aimed at delivering better quality and services to customers using Toss Payments.Ideal Candidate ProfileWe are looking for someone with at least 10 years of experience in managing and improving the quality of large-scale B2B/B2C services.You should possess the ability to define and manage quality control processes independently.Strong communication skills are essential for effective collaboration.Experience in managing the full cycle of QA processes and the ability to propose suitable QA processes for products are crucial.You should be capable of discussing and presenting the QA team's direction through effective communication with team members.A passion for excelling in QA is essential.Experience in setting up or leading a QA organization is a plus.A solid understanding of payment, finance, or commerce products is advantageous.Experience in test automation using open-source tools is desirable.Resume RecommendationsPlease highlight any experiences in building QA processes or improving existing processes to achieve results.Include experiences with tools like Jira, Notion, Slack, Grafana, Postman, and Kibana.Your Journey to Joining Toss PaymentsApplication Submission > Preliminary Task > Job Interview > Cultural Fit Interview > Reference Check > Offer...

Mar 9, 2026
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Toss logo
Full-time|On-site|Seoul

Join an innovative team dedicated to transforming the offline payment landscape.Step into the role of leader for the Toss Place Legal Team, where you will guide and inspire team members to thrive.Toss Place is a pioneering startup that spearheads the digital transformation of the offline payment market, enhancing in-store payment experiences to be simpler, quicker, and more aesthetically pleasing.The Legal Team acts as a strategic partner in business growth, proactively managing regulatory risks and ensuring that business ideas are executed swiftly and securely.Collaborate closely with team members to define team standards and foster skills that contribute to the essence of our business.As a part of our team, you will:Lead the Legal Team, supporting the growth of team members and managing operational direction.Design and implement an agile legal framework that supports fast-paced decision-making in a startup environment.Identify and manage legal risks associated with various business items and services in the offline payment sector, collaboratively designing feasible structures.Provide legal review and advice during the contracting and strategic planning processes with partners such as card companies and VAN agents.Deliver comprehensive legal services across the entire lifecycle of the payment terminals (POS) created by Toss Place, from development to quality control.Establish interpretations and strategic responses to key regulations such as the Specialized Credit Finance Business Act, Electronic Financial Transactions Act, and Personal Information Protection Act, while leading communications with regulatory authorities.Thoroughly review legal risks related to new business ventures, license acquisitions, and regulatory sandboxes, providing hands-on support through execution stages.Proactively assess legal issues related to fair trade laws and transaction fairness with distributors and agents, creating internal standards and response systems.We are looking for candidates who:Are a licensed attorney in Korea with over 10 years of experience in corporate advisory or in-house counsel roles.Possess profound experience and understanding of fair trade regulations.Have a solid grasp of relevant laws in the offline payment sector (Specialized Credit Finance Business Act, Electronic Financial Transactions Act, Personal Information Protection Act).Have led practical decision-making in resolving complex legal issues across industries such as payment, distribution, platform, manufacturing, and IT.Can strategically balance risk and business based on strong analytical and problem-solving capabilities.Exhibit leadership qualities by setting team goals, motivating members, and driving team success.Have experience in responding to regulatory agencies and developing strategies for monitoring and adapting to regulatory changes.Embrace a solutions-oriented mindset, focusing on possibilities rather than reasons for failure in the pursuit of innovation.Are proactive in identifying issues and deriving solutions independently.

Mar 9, 2026
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Toss CX logo
Full-time|On-site|Seoul

About the Team You Will Join: The General Affairs Team at Toss CX is responsible for comprehensive administrative tasks including procurement contracts and asset management. We strive to create a better working environment so that our team members can focus solely on their work. Your Responsibilities Upon Joining: Ensure that the working environment, including office space and equipment, is maintained at optimal levels to allow team members to concentrate on their tasks. Engage in continuous research to identify and apply new external trends, moving away from traditional methods. Conduct a wide range of tasks from purchasing and organizing supplies to managing procurement contracts, asset management, and interior construction, without limitation. The Ideal Candidate: We are looking for someone with over 12 years of experience and expertise in general affairs. Experience in leading company-wide projects such as office relocations or improvements in employee benefits from start to finish is essential. Having managed general affairs in a company with over 300 employees is a requirement. Experience in establishing and operating domestic and international branches would be advantageous. Experience in objective process improvement planning and strategy formulation through data analysis is a plus. It is preferable that you understand the characteristics of organizations dealing with customer services. Support decision-making not only for the members of the CX General Affairs Team but also for the leaders of Toss CX. We seek flexible thinkers who can approach GA tasks from a business-wide perspective, demonstrating proactivity, quick execution, and high accountability and trust. Resume Recommendations: Please provide detailed descriptions of your experience and achievements in your respective work areas. Instead of just listing numerous tasks, focus on showcasing your strengths. If you have experience proactively leading tasks for internal employees (such as presentations, planning, execution, and learning from mistakes), please specify. Your Journey to Joining Toss CX: Document submission > Job interview > Cultural fit interview > Reference check > Compensation negotiation > Final acceptance and onboarding A Word About Your Future Colleagues: We are looking for colleagues who can solve problems independently! A new stage for your growth in GA roles awaits you at rapidly growing Toss CX.

Mar 9, 2026
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Toss Bank logo
Full-time|On-site|Seoul

About the Team You'll Join The ML Platform Team Leader will oversee the pivotal ML Platform team responsible for the enterprise's AI/ML development and operational environment. This team comprises the 'ML Ops Part', which builds and operates a stable MLOps environment based on Kubernetes, and the 'LLM Part', which leads the development of cutting-edge LLM applications along with the necessary LLM Ops environment. Upon joining, you will oversee both Parts, establishing and executing a technical strategy that provides a scalable and efficient platform, allowing data scientists and ML engineers to focus solely on model development and experimentation. You will play a crucial role in presenting the vision for the ML Platform, fostering team growth, and solidifying the foundation of the company's AI technology capabilities. Your Responsibilities Establish and lead the technical vision and long-term roadmap for the ML Platform team (ML Ops Part, LLM Part). Mentor team members, conduct code reviews, and manage performance to drive team growth. Design and oversee the operation of a scalable and reliable ML Platform (model training, deployment, serving, monitoring) based on Kubernetes. Lead the technical development of various LLM applications and establish the LLM Ops environment for fine-tuning, serving, and evaluating large-scale models. Collaborate closely with cross-functional teams, including data scientists, ML engineers, and product teams, to resolve bottlenecks in AI/ML development and maximize developer experience (DX). Continuously research the latest MLOps and LLM technology trends, design the architecture of the enterprise AI tech stack, and provide technical direction. Define and continuously improve metrics for platform stability, cost efficiency, and performance optimization. Ideal Candidate We are looking for someone with proven experience in leading engineering teams (ML, Infrastructure, Platform, etc.), successfully presenting technical visions, establishing roadmaps, and nurturing team members. A deep practical experience in building and operating MLOps platforms (e.g., Kubeflow, MLflow, CI/CD, model serving) in a Kubernetes environment is essential. A strong understanding and practical experience in developing LLM applications (RAG, fine-tuning, agents, etc.) or LLM Ops (large-scale model serving, Vector DB, evaluation pipelines) is required. Experience in designing and optimizing system architecture capable of handling large-scale traffic and data is preferred. You should be able to define complex technical problems, communicate clearly with various stakeholders, and solve issues strategically. A passion for designing and advancing the platform while considering business impact and developer experience (DX) beyond mere technical adoption is essential. Resume Recommendations Detail your contributions to leading ML platform or system projects (technical leadership, architecture design, team management, strategic planning). Clearly outline the flow of addressing technical/organizational challenges for each project, including your proposed solutions (architecture, adopted technologies), collaboration processes with team members/stakeholders, and final results (platform performance improvements, acceleration in development speed, cost reductions). Instead of simply listing tasks, include insights and learnings gained as a technical leader, along with the criteria for making technical trade-offs. Emphasize quantifiable achievements that you have led. If you have experience successfully building/operating large-scale systems through collaboration with multiple engineering teams to resolve complex technical problems, please share that. Journey to Joining Toss Bank Application submission > Job interview > Cultural fit interview > Leadership interview > Reference check > Compensation negotiation > Final acceptance Please Note Any false information found in the resume or submitted documents may lead to disqualification.

Mar 9, 2026
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Payoneer logo
Full-time|On-site|Seoul, South Korea

Join our dynamic team at Payoneer as a Senior Customer Care Team Leader. In this pivotal role, you will lead a team of dedicated customer care specialists, ensuring the highest levels of service and support for our clients. Your leadership will be critical in driving performance, enhancing customer satisfaction, and fostering a positive work environment.As a Senior Team Leader, you will be responsible for developing training programs, implementing service standards, and continuously improving team processes. Your expertise will guide the team in effectively resolving customer inquiries and issues, ultimately contributing to our mission of empowering businesses to go global.

Apr 2, 2026
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Toss logo
Full-time|On-site|Seoul

About the Team You Will Join The legal department at Toss is divided into Corp, Fintech, Platform, and Global sectors, collectively known as the Legal Tribe. Among them, the Corp Legal Team oversees corporate legal matters across all subsidiaries of Toss, establishing optimal legal governance structures during the company's rapid growth, leading M&A, investments, and new business ventures while being deeply involved in significant strategic decision-making. Your Responsibilities As the leader of the Corp Legal Team, you will set the professional standards and judgment criteria expected of Legal Counsel, defining excellence and elevating the entire team's capabilities. You will guide Toss in making top-tier legal decisions regarding fundraising, investments, M&A, establishing corporations for new business initiatives, and designing major governance frameworks at the group level. You will manage corporate governance issues such as fair trade practices and holding company regulations. You will be responsible for various legal inquiries and reviews related to corporate law, including matters concerning the board of directors and shareholder meetings. Ideal Candidate Profile Must have over 12 years of experience as a Korean attorney, including corporate advisory experience in a law firm. Experience in M&A, investments, and corporate legal matters with a track record of making top-notch legal judgments on complex issues is essential. Strategic thinking that transcends legal knowledge to understand business contexts is crucial. Leadership skills to motivate the team and drive results are necessary. Resume Tips Detail how you have resolved various corporate legal issues in specific contexts. Describe your M&A, investment, and corporate advisory experience, focusing on transaction size, structure, and your role. If confidentiality is a concern, you may anonymize or omit company names, service names, and figures. Journey to Joining Toss Application submission > Job interview > Cultural fit interview > Reference check > Offer negotiation > Final acceptance and onboarding

Mar 12, 2026
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Toss Bank logo
Full-time|On-site|Seoul

# About the Team- You will be part of the Risk Division at Toss Bank.- This role is pivotal in designing and operating a new corporate credit rating model from the ground up.- We aim to innovate corporate finance services by leveraging data and technology, moving beyond traditional banking methods.- You will work in an environment that prioritizes autonomy and responsibility, supported by top-tier data infrastructure and technology.# Your Responsibilities- Lead the development of Toss Bank's new corporate credit rating model.- Oversee the system operation of the credit rating model, including the establishment of policies and regulations.- Develop a corporate credit rating model that reflects the non-face-to-face environment and customer experience of internet-only banks.- Research methods to apply cutting-edge AI/ML modeling technologies in credit rating by discovering and analyzing financial and non-financial data.# Ideal Candidate- Seeking candidates with over 8 years of experience in corporate credit rating model development and related tasks.- Must possess statistical knowledge and expertise in AI/ML-based credit rating models.- A solid understanding of financial supervisory regulations and related systems is required.- Proficiency in data analysis and modeling tools such as Python and SQL is preferred.- Experience in problem-solving through collaboration with various departments and excellent communication skills are essential.# Joining Toss Bank- Application submission > Job interview > Cultural fit interview > Leadership interview > Reference check > Compensation negotiation > Final acceptance and onboarding.# Important Notice- If any false information is found in your resume or if any disciplinary actions are confirmed during your employment history, your application may be canceled.- Candidates who fall under the disqualification criteria as per Toss Bank's employment regulations may also have their applications canceled.- Individuals with disabilities and national veterans are given preference in accordance with relevant laws.

Mar 9, 2026
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Toss logo
Full-time|On-site|Seoul

About the Team You'll JoinThe legal organization at Toss is organized into several sectors: Fintech, Platform, Global, and Corp, collectively operating under the Legal Tribe.The Platform Legal Team focuses on non-financial platform businesses, addressing regulatory issues related to e-commerce, advertising, and app services.Our approach is proactive; we engage from the conception of business ideas to construct frameworks that operate within legal boundaries.In a rapidly evolving platform environment, our key role is to ensure that laws act as facilitators for sound decision-making rather than obstacles. Your ResponsibilitiesAs the leader of the Platform Legal Team, you will establish a legal framework that enables decision-making across non-financial platform operations.You will design the transaction structures for new services/business models from the initial stages and systematically define core regulatory risks related to e-commerce and advertising.Rather than simply categorizing legal issues as “possible/impossible,” you will compare risks, uncertainties, and alternative scenarios to support rational business decisions.You will develop, agree upon, and implement risk level criteria applicable to platform operations (e.g., Red/Yellow/Green). This includes definition, organizational consensus, application processes, and case-based updates.Collaborating closely with business leaders, product owners, and compliance teams, you will summarize issues on a single page and facilitate decision-making. When necessary, you will document the rationale and conditions for decisions to ensure reusability.In the event of disputes or issues, you will not only respond but also work towards improving structures, policies, and processes from a prevention standpoint.You will operate a ‘regulatory radar’ that includes impact analyses and action plans for the rapidly changing platform, data, and privacy regulations, providing proactive support.As the team leader, you will set work priorities and quality standards while continuously enhancing team capabilities through reviews, coaching, and recruitment. Ideal Candidate ProfilePossess over 10 years of experience as a lawyer in corporate consulting or as an in-house counsel.Have direct experience leading key legal issues in non-financial business sectors, including e-commerce and advertising.Ability to articulate legal bases in terms of risk size, uncertainty, and alternatives rather than simply stating what is possible or impossible.Proven experience in resolving conflicts between business, compliance, and legal perspectives to achieve consensus and conclusion.Demonstrated leadership experience in establishing standards, gaining organizational consensus, and guiding teams towards company goals. Preferred ExperiencesRelevant work experience in e-commerce or comprehensive platform companies.Understanding of business mechanisms such as platform transaction structures (e.g., listing, mediation, direct sales, advertising products), promotion, settlement, and exposure structures.Experience in responding to data and privacy regulations, including internal policy and process design. Resume RecommendationsPlease detail how you defined issues related to fair trade or platform businesses and what alternatives you proposed.Highlight experiences where you made significant changes to decision-making and operational processes beyond simple review/advisory roles.If external disclosures are sensitive, you may anonymize or omit company names/services/numbers (e.g., “large comprehensive platform,” “average daily traffic level,” etc.). Journey to Join TossApplication submission > Job interview > Cultural fit interview > Reference check > Compensation negotiation > Final acceptance and onboarding

Mar 12, 2026
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Toss Securities logo
Full-time|On-site|Seoul

About the Team You Will Join The Internal System Engineer position at Toss Securities is responsible for managing in-house infrastructure and IT support, collaborating closely with IT Managers and Internal Network/System Engineers. You will design both wired and wireless networks for the headquarters and remote locations, while integrating user-centric security technologies to create a seamless work environment. Your role will focus on enhancing internal infrastructure and operational efficiency, allowing Toss Securities colleagues to concentrate on their work. Your Responsibilities Upon Joining Establish and operate in-house VDI/HCI/virtualization infrastructure. Oversee the deployment and management of the Horizon VDI environment. Build and manage the necessary servers and HCI infrastructure. Streamline repetitive tasks through automation and scripting solutions. We Are Looking for Someone Who Has experience in building and managing servers based on Windows and Linux. Is capable of establishing and operating hypervisor environments such as VMware and Docker. Can manage VMware Horizon-based VDI environments. Possesses experience in setting up and operating various infrastructure services such as DNS, DHCP, AD, and SMB. Has basic knowledge of NAC, VPN, and DLP technologies. Has experience in establishing and managing monitoring tools like Prometheus, Grafana, and Zabbix. Is proficient in automation development using Python, PowerShell, and Ansible. Journey to Joining Toss Securities Application > Job Interview > Cultural Fit Interview > Reference Check > Salary Negotiation > Final Acceptance and Onboarding Please Note If any false information is found in the resume or if disciplinary actions are confirmed during employment, the recruitment may be canceled. Applicants who fall under the hiring restrictions or disqualifying reasons according to Toss Securities regulations may have their applications canceled. Individuals with disabilities or who are veterans will be given preferential treatment according to relevant laws. A Word for Future Colleagues> "You can experience everything as a System Engineer." - I joined Toss Securities after working as a System Engineer in a mobile service company with large traffic. In my previous role, I managed numerous platforms, but at Toss Securities, I realized I had a superficial understanding of infrastructure operations. Here, I closely collaborate with various departments and gain a comprehensive understanding of the overall architecture. I recommend Toss Securities for System Engineers who are eager to learn, passionate about their work, and seeking the best environment for a career quantum leap!

Mar 10, 2026
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Toss Insurance logo
Full-time|On-site|Seoul

How the HRBP at Toss Community OperatesAs the HR Leader for the designated organization, the HRBP plays a significant role and holds substantial responsibilities within Toss Community (across all subsidiaries).They work flexibly within a flat structure, maintaining close communication with the leadership group, including the CEO and Heads.As a strategic business partner, they drive organizational and business growth by overseeing the entire HR Cycle from onboarding to offboarding.They are not just operators of policies but are deeply involved in organizational direction and decision-making. About the Team You Will JoinThis position is part of the People & Culture Team at Toss Insurance.Toss Insurance has rapidly expanded from a team of 20 in mid-2023 to approximately 70 and is poised for further growth.As we scale, there's a need for enhanced and internalized HR functions, and we are looking for a People & Culture Team Leader to spearhead these efforts.This role will serve as a bridge between Toss Community and Toss Insurance, requiring independent judgment and execution capabilities. Your Responsibilities Will IncludeAs the HR Leader for Toss Insurance, you will collaborate closely with the CEO and leadership to develop and execute the overall People strategy.Overseeing all HR areas, including workforce planning, recruitment, performance management, compensation, and career development, based on a solid understanding of the insurance/insurance agency (GA) landscape.Designing and restructuring the organizational structure to align with business goals and ensure optimal talent deployment.Managing risks through strategic decision-making regarding various employment types and ER issues while providing practical solutions.Defining organizational issues through close discussions with leadership and linking them to actionable People solutions.Beyond simply planning and operating HR policies, you will act as a strategic business partner to accelerate business growth. Ideal Candidates Will PossessAt least 10 years of HR experience or equivalent expertise.Excellent logical persuasion skills with flexible communication capabilities.The ability to adapt and drive initiatives in a rapidly changing environment.A willingness to break away from conventional HR policies in South Korea and propose and implement tailored strategies for a growing organization.A strong understanding of business that supports effective People Management. Preferred QualificationsFamiliarity with the insurance/insurance agency (GA) sector.Experience operating various employment types (contract workers, agencies, etc.).Expertise in labor relations or certification as a labor attorney.Experience working in a fast-growing organization. Resume Submission TipsDetail experiences where you proactively planned and improved HR policies.Clearly define the problems you addressed and your role in the resolution (DRI).Present the impact of your efforts on the organization and business using metrics or case studies.If you have led decision-making amidst complex stakeholder interests, please detail those experiences. The Journey to Joining TossApplication submission > Job interview > Cultural fit interview > Reference check > Final acceptance and onboarding.

Mar 9, 2026
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Toss Securities logo
IDC System Technician

Toss Securities

Contract|On-site|Seoul

Join Our Team! As an IDC System Technician at Toss Securities, you will be part of the System Engineering Team. Work closely with System Engineers and Network Engineers to design, build, and operate on-premises system infrastructure. Focus on testing, standardization, and automation to ensure swift and reliable system provision while managing and optimizing the overall asset management and operations of the IDC. Your Responsibilities: Perform installation, configuration, and operational support for system-related tasks based on on-site work at the IDC. Lead first-line response and troubleshooting for incidents occurring in system equipment. Manage overall operational tasks such as equipment installation, relocation, and maintenance through effective communication with partner companies. Continuously monitor physical and logical resources necessary for system operations and respond promptly to events. Oversee the entire lifecycle of IDC equipment, including testing and budgeting for standard equipment selection. Produce and maintain documentation such as manuals, policies, and reports necessary for system operations. We Are Looking for Candidates Who: Have at least 5 years of experience in system configuration and operations within an IDC environment. Possess understanding and experience with colocation, including rack and power planning considerations. Have operational and management experience with large-scale physical systems and diverse equipment. Exhibit strong communication skills for seamless collaboration with partners and internal teams. Have a deep understanding and practical experience with hardware components such as servers, storage, and power supplies, as well as OS knowledge (Linux, Windows, Hypervisor). Have experience with related projects like IT outsourcing (ITO). Resume Submission Tips: Please provide detailed descriptions of your experiences in the following areas: Experience in large-scale system configuration and operations in an IDC environment. Examples of standardization/automation applied for operational efficiency and their results. Systematic operational experience in maintenance, asset management, and partner management. Memorable system incident cases and how you resolved them. Experience in pre-testing and comparative analysis for optimal system adoption. Specific examples of HW infrastructure configuration and troubleshooting experience. Please Note: This position is a contract role with a duration of 1 year. Employment may be rescinded if any false information is found in the resume or if disciplinary issues arise during work history. Individuals disqualified as per Toss Securities regulations may have their applications canceled. People with disabilities and those eligible for national veterans' benefits will receive preference in accordance with relevant laws. Your Journey to Joining Toss Securities: Application submission > Job interview > Cultural fit interview > Final acceptance and onboarding.

Mar 9, 2026
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Toss Securities logo
Full-time|On-site|Seoul

About the Team You'll Join The System Engineer at Toss Securities is a part of the System Engineering Team alongside the InfraOps Engineer. We build and support systems for both external and internal customers while managing our IDC. Our collaborative team consists of exceptional members from various fields including finance, commerce, portals, and gaming. With a focus on 'supporting everything so that we can concentrate solely on the product', we strive to establish infrastructure capable of handling large-scale traffic and are actively pursuing automation to facilitate faster product releases. Your Responsibilities Design, implement, and optimize virtualization infrastructure using VMware and KVM. Conduct ongoing research and testing to provide KVM infrastructure within Kubernetes environments. Collaborate with the service part of System Engineering to deliver virtualization infrastructure and troubleshoot issues as they arise. Design and optimize key architectures related to virtualization, including networking, storage, and computing. Design and operate monitoring solutions such as logging and metric collection, and research automation for data collection. Who We Want to Work With Deep understanding of the fundamental concepts of virtualization technology and its optimization. Experience operating both commercial and open-source virtualization solutions is a plus. Hands-on experience with Kubernetes and troubleshooting within its environment is preferred. Experience in monitoring visualization and related research is advantageous. A passion for learning new technologies and actively applying them in operational settings is desired. Experience not only with virtualization infrastructure but also in service operations is a benefit. Resume Recommendations Please detail two memorable instances of technical problem-solving (optimization, bug fixes, etc.). Describe your contributions to projects in detail (project duration, role, technology stack used, improvements made before and after the project). List the versions of the OS and major solutions you have worked with. Journey to Joining Toss Securities Application submission > Job interview > Cultural fit interview > Reference check > Salary negotiation > Final acceptance and onboarding. Please Note If any false information is discovered in your resume or if any disciplinary issues arise during your employment history, your application may be canceled. According to Toss Securities regulations, applicants who are prohibited from hiring or have disqualifying factors may also have their applications canceled. Disabled individuals and veterans will be given preference in accordance with relevant laws. A Note for Future Colleagues"You can experience everything a System Engineer does."- I worked as a System Engineer in a mobile service company handling massive traffic before joining Toss Securities. In my previous role, I supported numerous platforms, but while working at Toss Securities, I realized that I had been operating without understanding the fundamental principles behind the infrastructure systems. At Toss Securities, we closely collaborate with various departments within the infrastructure. As a System Engineer, I have come to understand the overall architecture and learned various technologies that have illuminated the principles of infrastructure systems. I highly recommend Toss Securities to those System Engineers who want to avoid complacency, love their work, and wish to make a quantum leap in their careers within the best environment for engineers!

Mar 10, 2026
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Toss Securities logo
Full-time|On-site|Seoul

About the Team You'll Join The Security Division at Toss Securities is composed of the Security Policy Team, Security Engineering Team, Security Audit Team, and IT Innovation Team, with the Security Engineering Team focusing on technical security tasks. The security team receives comprehensive support across the organization to ensure the safety of Toss Securities services and collaborates closely with all departments. Each team member actively engages with peers in similar roles across subsidiaries, sharing knowledge and experiences to achieve common goals. The team comprises members with diverse experience levels ranging from 1 to 20 years, many of whom have backgrounds in information security firms and corporate information security roles. This year, the Security Engineering Team aims to enhance its information security management system to achieve international recognition and strengthen its capabilities in SOAR, ZTNA, and Cloud/Container security. Your Responsibilities You will identify potential security threats, data leakage risks, and compliance violations across endpoint environments and work to mitigate these issues. Analyze conflicts between security requirements and actual workflows, implementing solutions that balance security and user experience. Address endpoint security issues by analyzing root causes and implementing improvements to prevent recurrence. Manage to maintain consistent endpoint security standards throughout the device lifecycle. Design and automate policy-based control logic to evaluate endpoint status, user context, device posture, and the policy settings of security solutions to determine access permissions. Integrate endpoint security controls with IAM and access control to enhance the overall security framework. Who We're Looking For Experience in designing and customizing detection rules, blocking policies, and monitoring logic based on potential security threats in endpoint environments. Experience in designing and implementing technical solutions such as policy exceptions, temporary authorizations, and selective monitoring to ensure security controls do not hinder actual workflows. Experience in investigating endpoint security issues through log analysis, process tracing, and filesystem investigation at the Windows and macOS levels to identify root causes and establish preventive measures. Experience in designing and managing systems to maintain consistency in security standards throughout the entire lifecycle of devices, from provisioning to disposal. Ability to implement a Policy Decision Point that determines access permissions based on endpoint status information collected via security solution APIs, with experience in Python/Go, OPA, or AI/MCP-based tools being a plus. Experience in integrating security context collected from endpoints (such as device compliance and threat detection results) with IAM, network, and application layer access controls via SCIM, Webhook, and API would be advantageous. Your Pathway to Joining Toss Securities Application Submission > Job Interview > Cultural Fit Interview > Reference Check > Negotiation of Terms > Final Acceptance and Onboarding Additional Information Employment may be rescinded if false information is found in the resume or if any disciplinary actions are confirmed during employment history. Individuals who are prohibited from employment under Toss Securities regulations or have disqualifying factors may have their applications canceled. Individuals with disabilities and veterans will receive preferential treatment in accordance with relevant laws. A Note for Potential Colleagues We value innovation, collaboration, and a passion for security in our team. Join us to make a significant impact in the world of cybersecurity!

Mar 10, 2026

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