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furiosa-ai

Full-time|On-site|Seoul HQ

Key ResponsibilitiesDesign, develop, execute, and manage test cases to ensure the quality of our software solutions.Lead the verification of our solutions' functionality, performance, compatibility, and reliability.Analyze and reproduce issues that arise during the verification process and collaborate with relevant teams such as development, hardware, and op…

Nov 20, 2025

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Software Engineer - Quality Assurance

Twelve Labs

Full-time|On-site|Seoul, South Korea

About UsJoin us at Twelve Labs as we set the global standard for video understanding AI! We are dedicated to transforming vast amounts of video data into exceptional AI solutions that specialize in search, analysis, summarization, and insight generation.Our advanced AI models are utilized by the world’s largest sports leagues to swiftly and accurately identify highlights, offering a highly personalized viewing experience. In South Korea, integrated control centers depend on our technology to navigate CCTV footage efficiently during emergency situations. Major broadcasters and studios worldwide leverage our models to create content for billions of viewers.Based in San Francisco and Seoul, Twelve Labs is a leading Deep Tech startup that has been recognized as one of the top 100 AI startups globally by CB Insights for four consecutive years. With over $110 million in investments from renowned VCs and companies such as NVIDIA, NEA, Index Ventures, Databricks, and Snowflake, we are proud to be the only AI model developed in Korea that is serviced through Amazon Bedrock. We are committed to building exceptional products with outstanding colleagues and growing alongside our global clientele.At Twelve Labs, we thrive on core values such as:A mindset of honesty and reflection towards ourselves and our teamsPerseverance and humility in facing failures and feedbackA commitment to continuous learning to enhance team capabilitiesIf you enjoy tackling challenging problems and growing through the process, the opportunities at Twelve Labs await you.Team OverviewOur Quality Engineering team plays a pivotal role in ensuring the quality of Twelve Labs’ multimodal AI models and services through automated testing systems and sophisticated quality validation processes, contributing significantly to reliable and trustworthy product development.Role OverviewAs a Software Engineer focusing on Quality, you will be an essential engineer responsible for ensuring the reliability and quality of our AI systems. You will closely collaborate with the development team from the early stages, establishing testing strategies and building automated testing infrastructures.We utilize Python and TypeScript to develop our testing code, employing tools like Pytest, Jest, and Playwright to conduct automated tests across APIs, UIs, and SDKs. Additionally, we configure and operate the necessary infrastructure (AWS services such as EKS, Lambda, S3) for executing functional tests, as well as performance testing (using Locust) and model quality assessments.You will coordinate the testing scope in line with the development cycle, write test cases once the development scope is confirmed, perform tests, and share results, ensuring our products and models are delivered reliably to users.Key ResponsibilitiesDevelop and maintain automated testing for APIs, UIs, and SDKs using Pytest, Jest, and PlaywrightCollaborate closely with development teams to establish testing strategies, incorporating testing perspectives from the functional definition stageConfigure and manage testing infrastructure (EKS, S3, Lambda, etc.)Write and execute test cases, reporting on testing outcomesConduct load and response testing using performance testing tools (e.g., Locust)Ideal Candidate ProfileExperience in test automation using Python and TypeScriptProficiency with automated testing frameworks and tools (e.g., Pytest, Jest, Playwright)Familiarity with AWS services and infrastructure managementStrong problem-solving skills and collaboration abilities

Aug 27, 2025

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Software Quality Assurance Manager

Miso

Full-time|On-site|Twin Tree Tower HQ (Seoul, Korea)

Our MissionAt Miso, we are dedicated to improving everyday offline experiences through innovative technology. Our mission is to enhance the lives of our users in real-world scenarios.We believe in working hard on the right things, prioritizing our customers, and holding ourselves to the highest standards in everything we do.About MisoMiso is the leading O2O home service platform in South Korea, striving to offer 'Hotel-like service in your home.' Our vision is to provide an array of experiences that elevate offline living. Just as customers turn to Amazon or Coupang for products, they can rely on the Miso app for quick and seamless solutions for cleaning, moving, and renovations.Since our inception in 2016, we have expanded beyond home cleaning to include moving, pet sitting, and interior design, achieving 2X growth year-over-year. With over 180 services currently in operation, we invite you to join us on this explosive growth journey.With a total investment of approximately 13 billion KRW (including 3.1 billion KRW from Silicon Valley's Y Combinator), we successfully turned a profit in 2022, boasting a cumulative order count of 5 million and a total transaction value of 350 billion KRW. As of January 2023, our transaction value surpassed 20 billion KRW, with consistent annual growth.Explore more about Miso Makers:- Miso Blog- Notion- YouTube Channel- CEO Interview

Oct 2, 2025

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Embedded Software Quality Engineer

Tosscareers

Full-time|On-site|Seoul

Join Our Team!- The Device Team is responsible for the entire product lifecycle of payment terminals, including planning, development, mass production, and operational quality.- Collaborate with Device Product Managers, Hardware Engineers, Device Software Engineers, Firmware Engineers, and Android Developers to enhance product completeness.- This position focuses on QA validation while also contributing to release quality and quality systems.Your Responsibilities:1 QA Engineering — Execute product quality validation and testing- Design and conduct functional/system tests for software integrated with hardware.- Analyze requirements and changes from a quality perspective, establishing test priorities based on risk.- Perform validations on a release basis and clearly communicate discovered issues to developers and PMs.- Evaluate and track the severity and impact of issues.2 Test Improvement — Enhance testing efficiency and quality- Automate repetitive smoke/regression tests to improve validation efficiency.- Review test coverage and continuously address any gaps.- Measure and track key quality metrics with each release, collaborating with the team to establish quality standards.- Utilize AI tools to enhance QA engineering efficiency in test design, log analysis, and report generation.3 Field Issue Support — Analyze field issue support- Analyze customer service issues and field data to identify defect patterns and root causes.- Validate issues arising in the field through reproduction testing and contribute to the improvement process.- Convert recurring field issues into test cases to broaden validation coverage.Ideal Candidate:- At least 3 years of experience as a Software QA or Test Engineer.- Proven experience designing and executing various tests, including functional and integration testing.- Ability to clearly reproduce issues and analyze their causes for effective communication.- Strong communication skills to work effectively with developers and PMs.Preferred Qualifications:- Experience in QA for embedded devices such as payment terminals, POS systems, or Android-based products.- Familiarity with test automation tools or scripting experience.- Experience in managing QA processes using issue tracking tools (e.g., Jira).- Experience operating release gates (validation before OTA distribution, quality monitoring post-distribution).Your Journey with Tossplace:- Application submission > Job interview > Cultural fit interview > Reference check > Compensation discussion > Final offer and onboarding.A Note for Future Colleagues:“You will have the opportunity to create tests that set the standard for product quality.”- Beyond just finding bugs, you will experience the full spectrum of QA engineering, from test design to quality metric management.

Apr 13, 2026

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Quality Assurance Manager

Toss Securities

Full-time|On-site|Seoul

Join Our Team! The Quality Assurance Manager for Toss Securities is an integral part of our Quality Assurance Team. You will collaborate with the product organization to oversee the entire development process of Toss Securities services. Your role ensures that users encounter no defects by engaging from the product launch stage, implementing in-depth quality improvement activities. Curious about the Toss Securities QA Team? → Discover Toss Securities QA Team Interested in our working culture? → Learn about Toss Securities QA Culture 'Integration Testing' Your Responsibilities: Engage in quality assurance and control activities for the services launched by Toss Securities. Collaborate closely with silos in an agile work environment to ensure rapid iterations and high-quality outcomes. Contribute to creating a culture focused on product quality beyond your immediate responsibilities. Who We’re Looking For: A candidate with over 2 years of software QA experience in diverse service platform environments. Experience in launching services where user experience (B2C) is crucial is highly preferred. Ability to propose solutions aimed at improving service quality is a significant advantage. Steps to Join Toss Securities: Application Submission > Task Evaluation (Live Test) > Job Interview > Cultural Fit Interview > Reference Check > Offer Negotiation > Final Selection and Onboarding Please Note: Any falsehood in your resume or documents may lead to disqualification from the hiring process. Individuals with disqualifying factors as per Toss Securities regulations may also face disqualification. Individuals with disabilities or national veterans will be given preferential treatment in accordance with relevant laws. A Message to Future Colleagues: "Be a part of the QA team that creates services at Toss Securities!" The QA Manager at Toss Securities is involved from the inception of products! You can deeply engage in enhancing product quality beyond just testing. It’s truly rewarding to be part of the launch of new products at Toss Securities, which is experiencing explosive growth! As we strive for simplicity in transforming investment experiences, we diligently work to ensure stability and reliability. Join us to feel the thrill of revitalizing a stagnant industry!

Mar 9, 2026

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Quality Assurance Assistant (Short-Term Contract)

Toss

Contract|KRW 1.4M/yr - KRW 1.4M/yr|On-site|Seoul

Join our dynamic Quality Assurance team at Toss, where your contributions will play a vital role in enhancing product quality across our diverse offerings.About the Team:As a QA Assistant at Toss, you will be part of the Quality Assurance team, collaborating with various teams to improve the quality of our products.We focus on expanding test coverage and automation with the objective of ensuring that Toss users encounter no defects.Your Responsibilities:Conduct comprehensive testing on Toss's mobile application services.Work with team members to provide quality assurance for new, modified, and improved features during the Toss app release process.Execute test cases for assigned products and perform tasks aimed at enhancing quality.We Are Looking For Someone Who:Can diligently identify and rectify product errors, avoiding complacency even with repetitive tasks.Possesses excellent communication skills to collaborate effectively with numerous colleagues at Toss.Demonstrates strong learning abilities and can efficiently find and share necessary information within extensive data.Has 1-6 months of software testing experience.Holds a degree in a computer-related field, or has experience in IT, software quality, or software testing.Important Notes:This is a short-term contract for 3 months, and candidates must be available for the entire duration. An extension may be considered after the initial period.Availability to start on February 17, 2025, is required.Work hours are 3 days a week (Tuesday, Wednesday, Thursday) from 11 AM to 8 PM (including a 1-hour break).The salary is approximately 1,430,000 KRW (pre-tax), which includes weekly allowances and meal expenses.Resume Submission Guidelines:Submit your resume in a free format.Include answers to the following questions in your cover letter:What do you believe is the most critical core value in QA?What activities should a QA representative engage in to ensure product or service quality?How would you maintain motivation and reduce fatigue when performing repetitive tasks?What are your strengths in QA, and how can you leverage them to achieve better results or overcome weaknesses?Hiring Process:Application submission > Job interview > Final acceptance and onboardingApplication period: Until filledJob interviews will be conducted in February.A Message for Future Colleagues:“We ensure the quality of Toss products.”The Toss Quality Assurance team does not merely perform testing; we participate in the entire A to Z process of service launch to ensure a seamless user experience and enhance overall quality. In the broad realm of quality assurance, Toss's QA Specialists think without limits and can experiment freely.

Mar 9, 2026

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Quality Assurance Specialist

Miso

Full-time|On-site|CX Center (Seoul, Korea)

Our MissionAt Miso, we strive to enhance everyday life through innovative technology that improves offline experiences.Who We AreMiso is the leading O2O home service platform in South Korea, dedicated to providing hotel-like services at home. Whether it's cleaning, moving, or remodeling, our app makes it easy and fast to meet your needs, much like using Amazon or Coupang for product purchases.Since our inception in 2016, we have rapidly expanded our services from home cleaning to include moving, pet sitting, and interior design, achieving remarkable growth with over 180 different services currently available. Our goal is to continue this explosive growth, and we invite you to join us in this journey.In 2023, we surpassed 5 million cumulative customers with a re-engagement rate exceeding 85%. With approximately 13 billion KRW in total investment, including 3.1 billion KRW from Silicon Valley's leading venture capital firm, Y Combinator, we are excited about our future.

Jun 19, 2025

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Quality Assurance Team Leader

Toss Payments

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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Senior Quality Assurance Manager

Toss Payments

Full-time|On-site|Seoul

Join Our Dynamic QA TeamThe QA team aims to become the 'quality barometer for Toss Payments services' this year, continuously improving processes and enhancing operational efficiency.As online payments grow with mobile commerce, we are committed to delivering essential services in daily life.You will have the opportunity to test various services related to payments, gaining experience in both B2B and B2C environments.Define and manage quality processes independently, delve deeply into QA methodologies, and leverage automation to optimize workflows in our fast-paced development environment.We value experimentation and learning, sharing insights within the team to foster collective growth.Your ResponsibilitiesOversee QA processes to ensure all customers using Toss Payments experience swift and secure payment services.Define and lead quality management processes in an agile culture, driving continuous improvement initiatives.Engage directly with key products in the PG industry (subscription, payment, admin, merchant-related) to enhance their quality.Collaborate with various silos within Toss Payments to ensure high-quality products and service reliability.Your ProfileAt least 5 years of experience in managing and improving the quality of large-scale B2B/B2C services.Proven ability to define and operate quality management processes independently.Excellent communication skills to facilitate smooth collaboration.A continuous improvement mindset and a positive attitude towards QA.Experience executing QA processes from A to Z and the ability to propose relevant QA strategies for products.A passion for achieving excellence in QA roles.Familiarity with payment, finance, and commerce products is a plus.Experience with test automation will be advantageous.Application TipsHighlight any experience in establishing QA processes or improving existing ones with measurable outcomes.Include experience using tools like Jira, Notion, Slack, Grafana, Postman, and Kibana.Join Us at Toss PaymentsApplication submission > Preliminary assignment > Job interview > Cultural fit interview > Reference check > Compensation negotiation > Final acceptance and onboarding.

Mar 30, 2026

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Quality Assurance Manager - Product

Toss Careers

Full-time|On-site|Seoul

Toss Careers seeks a Quality Assurance Manager to oversee product quality at the Seoul office. This position leads a team dedicated to maintaining strong standards across the company’s product range. Role overview The manager guides the development and refinement of QA processes. A key focus is ensuring products remain reliable and meet user expectations. What you will do Lead and support a quality assurance team Shape and improve QA procedures for the product line Work to boost product reliability and user satisfaction Location This role is based in Seoul.

Apr 24, 2026

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Device Hardware Quality Engineer

Toss Place

Full-time|On-site|Seoul

Join Our Dynamic Team The Device Hardware Quality Engineer position at Toss Place involves collaboration with Device Owners, Hardware Engineers, Embedded Software Engineers, Firmware Engineers, Device Software QA Managers, and Android Developers within the Device Team. This team is responsible for the end-to-end lifecycle of payment terminals essential for Toss Place's business, including planning, development, production, and quality management. We aim to create products that exceed market standards and contribute to the success of the Toss Place business. As a member of this team, you will work with external manufacturing partners to oversee product development and mass production while ensuring overall hardware quality in collaboration with diverse teams, including HW, SW, QA, and Design. You will lead the entire hardware quality cycle through active communication with external partners based on targeted quality standards and timelines. Your Responsibilities Participate from the initial stages of new product development by identifying potential risks from a DFQ perspective and incorporating QA standards into component selection and design reviews. Define and perform key HW and reliability tests (e.g., humidity, drop, vibration) for payment terminals, continuously enhancing them according to product and production phase changes. Validate collaborating manufacturing partners through pre-audits and inspect quality from a 4M perspective during EVT/DVT/PVT and initial mass production stages, tracking unresolved issues for improvement. Analyze HW and reliability failures during the development phase, identify root causes using 5-Why and 8D methodologies, and lead the CAPA process from root cause analysis to prevention of recurrence. Establish and operate shipping (OQC) and incoming (IQC) quality standards, defining and continuously monitoring key metrics such as Yield, DPPM, and FFR. Control 4M changes during mass production through the DCR process, managing the entire process from PCR to ECN and BOM/SOP changes, leading mass production implementation post-verification. Monitor quality based on FFR post-launch, analyze and reproduce on-site issues to identify causes, and incorporate findings into mass production processes and future product designs. Who We Are Looking For HW QA Experience: We seek someone with experience managing QA/quality in consumer electronics with display/camera functions, IoT devices, or embedded hardware products, leading quality standards establishment and verification from development to mass production. Familiarity with various electronic measurement instruments is a plus. Collaboration with Manufacturing Partners (EMS/ODM): Experience in managing quality processes of external manufacturing partners and utilizing structured methodologies like 5-Why and 8D for root cause analysis and issue resolution is essential. Understanding of mechanical design, molding, and injection processes will be beneficial. Field-Centric Execution: We need an individual who has led the discovery and resolution of production issues at manufacturing partner locations during production events. The ability to use field data and observations to make impactful decisions is crucial. Desirable Experience Experience in quality management of display/camera hardware is advantageous. Experience in local collaboration with global manufacturing partners is a plus. Experience in device HW development and KC certification is beneficial. A Note for Potential Colleagues "We are looking for someone who goes beyond just catching defects, actively contributing to the process of improving our products." We are a team that naturally questions, "Why did this happen?" from the initial design to the moment the customer uses the product. We foster a collaborative atmosphere where we discuss and solve problems together, enjoying the process of enhancing the product. If you have experience not overlooking small issues, you will likely fit well with us. We are waiting for individuals who want to create great products in a relaxed yet serious manner.

Apr 13, 2026

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Localization Quality Assurance Analyst at 2K | Seoul, Korea

2K

Full-time|On-site|Seoul, Korea

About Us 2K, based in Novato, California, is a premier video game publisher and a subsidiary of Take-Two Interactive Software, Inc. (NASDAQ: TTWO). Established in 2005, we collaborate with some of the most acclaimed development studios worldwide, including Visual Concepts, Firaxis, and Hangar 13, to deliver a portfolio of top-tier games across various platforms. Our diverse range of gaming titles spans popular genres such as sports, action, role-playing, and family entertainment. With a commitment to innovation and creativity, we continue to expand our portfolio by acquiring and nurturing groundbreaking studios. Our talented team consists of engineers, marketers, artists, writers, and data scientists, all dedicated to elevating our AAA brands like NBA® 2K, BioShock®, and Borderlands®. We pride ourselves on fostering an inclusive workplace that encourages diversity and allows everyone to contribute their unique perspectives. We invite you to explore our global career opportunities, regardless of whether you meet every qualification listed. As an equal opportunity employer, we are devoted to providing reasonable accommodations to qualified individuals with disabilities throughout the hiring process and in employment. Key Responsibilities Conduct test passes on localized game builds to ensure linguistic, functional, and visual accuracy. Identify and document localization bugs, including translation discrepancies and UI issues, with clear and reproducible steps. Maintain consistency in spelling, grammar, terminology, tone, and cultural relevance. Edit or suggest solutions for objective linguistic issues within text management systems. Assist in validating glossaries and style guides as part of the localization process.

Feb 12, 2026

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Manager of QA Engineering at Coupang | Seoul, South Korea

Coupang, Inc.

Full-time|On-site|Seoul, South Korea

Coupang Eats Coupang Eats is Coupang's food delivery service and the fastest-growing delivery platform in South Korea. Since its remarkable launch in 2019, Coupang Eats has once again surprised the world in 2024 with its 'Unlimited Free Delivery' initiative. This achievement is a result of our relentless efforts to provide the best delivery experience for our customers. The innovations we've introduced so far are just the beginning. We will continue to challenge ourselves to create a future where everyone wonders, 'How did I live without Coupang Eats?' Coupang Eats offers opportunities for our team members to enhance their skills. If you want to grow a business alongside industry experts, join us at Coupang Eats today! Key Responsibilities Strategic LeadershipEstablish and communicate a clear vision and strategy for QA functions aligned with business objectives, leading the establishment of best practices, methodologies, and standards across the organization. Team ManagementLead and mentor a team of QA engineers, testers, and analysts, fostering a culture of excellence, collaboration, and continuous improvement while providing guidance, coaching, and professional development opportunities. Quality Assurance ProcessesDefine and implement robust QA processes, workflows, and metrics to ensure timely delivery of high-quality software products, collaborating with cross-functional teams to integrate QA activities throughout the software development lifecycle. Test Automation StrategyDevelop and execute a comprehensive test automation strategy to enhance the efficiency, coverage, and reliability of testing, evaluating and selecting appropriate test automation tools and frameworks to support QA team objectives. Continuous ImprovementIdentify areas for improvement in QA processes, tools, and methodologies, driving enhancement initiatives based on industry best practices, emerging technologies, and stakeholder feedback. Stakeholder CommunicationAct as the primary contact for quality-related matters, providing regular updates and reports to executives and stakeholders, particularly collaborating with product management and development teams regarding e-commerce platform quality goals and priorities. Product Availability RequirementsMaintain 99.99% product availability for Coupang Eats to meet customer expectations and business objectives.

Dec 23, 2025

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QA Engineering Manager - Eats Customer

Coupang

Full-time|On-site|Seoul, South Korea

Application Instructions:To apply, please fill out the attached Internal Transfer Request Form and submit it using your Coupang email address.About Coupang Eats:Coupang Eats is Coupang's food delivery service, rapidly becoming the leading delivery platform in South Korea since its launch in 2019. In 2024, we surprised the world once again with our 'Unlimited Free Delivery' initiative. Our continuous efforts enhance the customer delivery experience, and we are committed to innovation to ensure everyone wonders how they lived without Coupang Eats.Join Us:If you want to grow your skills alongside industry experts and contribute to a thriving business, consider joining Coupang Eats!Key Responsibilities:1) Strategic Leadership: Develop and communicate a clear vision and strategy for QA functions aligned with business objectives, establishing best practices and standards organization-wide.2) Team Management: Lead and mentor a team of QA engineers, testers, and analysts, fostering a culture of excellence, collaboration, and continuous improvement while providing opportunities for professional growth.3) Quality Assurance Processes: Define and implement robust QA processes and workflows to ensure timely delivery of high-quality software products, collaborating with cross-functional teams to integrate QA activities into the software development lifecycle, focusing on e-commerce platform pre-purchase and purchase stages.4) Test Automation Strategy: Develop and execute a comprehensive test automation strategy to enhance testing efficiency, coverage, and reliability while evaluating and selecting appropriate tools and frameworks to support QA team goals.5) Continuous Improvement: Identify areas for improvement within QA processes, tools, and methodologies, driving initiatives based on industry best practices, emerging technologies, and stakeholder feedback.

Mar 13, 2026

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Senior Software Engineer

zoyi

Full-time|On-site|Seoul

Join Us to Create the Future of Communication!At ChannelTalk, we are dedicated to driving sustainable growth for businesses through our all-in-one AI messenger, which focuses on enhancing customer conversations to guide business directions effectively.Embracing the philosophy that 'the customer has the answers', we integrate CRM-based support experiences with AI automation to streamline customer service efficiency and improve customer experiences, all within a single product. Our rapid growth, achieving over 20% market share in Japan, sets a solid foundation for our ambitious expansion into the US market as a global SaaS leader.We collaborate with top talents to develop a 'future classic' product that could symbolize a new generation, much like Google Search and the iPhone.

Aug 5, 2025

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Verification Engineer - Director Level

Rootshell Enterprise Technologies

Full-time|On-site|Seoul

As a Verification Engineer at Rootshell, you will take on a pivotal role in ensuring the quality and reliability of our innovative tech solutions. You will lead a team of engineers in developing, implementing, and maintaining verification processes that uphold our commitment to excellence. Your expertise will drive the design and execution of tests, enabling us to deliver superior products to our clients.

Dec 19, 2013

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Payment Software Engineer

Toss

Full-time|On-site|Seoul

About the Team You'll Join- As a Payment Software Engineer at Toss, you'll be part of the Device Team, collaborating with Device Owners, Device Software Engineers, Embedded Software Quality Engineers, and Hardware Engineers.- The Device Team is at the forefront of revolutionizing the offline payment industry, crafting innovative changes in the payment ecosystem.- You will work alongside Business Development Managers, Purchasing Managers, Android/Server Developers, and others to successfully launch top-tier payment devices.Your Responsibilities- Develop payment applications across multiple OS environments (Android, Windows, Linux, RTOS).- Specialize in card data processing tailored for VAN companies and develop communication protocols.- Conduct security certifications in compliance with credit card associations.- Develop and certify EMV, Tmoney, and Weezle applications.- Work on NFC feature development and Apple Pay integration and certification.Who We’re Looking For- We seek an individual with over 5 years of experience in payment domain development using C and C++.- Experience in developing payment module firmware or applications is a strong plus.- Familiarity with credit card security certification or EMV certification is highly desirable.- Experience in developing Vcat or DLL for POS systems would be advantageous.Your Journey with Toss- Application submission > Job interview > Cultural fit interview > Reference check > Compensation negotiation > Final acceptance and onboarding.A Note for Potential Colleagues"You can be part of realizing a dream!"- I am currently developing payment software at Toss. If you're eager to experience the thrill of developing hardware products, this is the place for you.- If you've ever seen a Toss terminal, you've witnessed the process of our dreams coming to life.- At Toss, you will focus on development amidst passionate teammates and a unique culture, allowing you to challenge new frontiers.

Mar 23, 2026

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Data Software Engineer

daangn

Full-time|On-site|SEOUL

Welcome to the Journey of Joining the Daangn Team!At Daangn, we strive to create an environment where individuals can grow alongside the company's growth.The Daangn recruitment team is here to help facilitate those moments of thoughtful collaboration with wonderful colleagues. Introducing the Data Value TeamThe Daangn team is dedicated to uncovering valuable information within local neighborhoods and resolving inconveniences in regional living. To create user value, it's essential to provide trustworthy information that users can easily access and incorporate into their decision-making. While Daangn already utilizes extensive data for decision-making, maximizing the value of our data requires significant changes.The vision of the Data Value Team is to make decisions for users through data every day. To realize this vision, we proactively tackle challenges in data value realization and lead the way in solving them.About the Data Software Engineer RoleThe Data Software Engineer plays a crucial role in addressing the challenges that arise during the process of data value realization through software engineering.In alignment with Daangn's rapid growth, you will design data systems that will not become bottlenecks in the future. You will ensure data reliability through automated testing and system observability. Additionally, you will solve technical problems that arise as Daangn members seek to understand users through data, thereby exponentially enhancing data-informed decision-making through data products (indicator platforms, experiment platforms, etc.).The mission of the Data Value Team's engineers is to facilitate a seamless flow of high-quality data at Daangn, enabling the creation of value without bottlenecks. Discover the Journey of the Data Value Team Growing with Daangn (Google Data Webinar) Learn about Daangn's Indicator Platform, KarrotMetrics Seven Challenges Daangn Faced in Implementing DBT and Airflow Tips for Easy Modeling with DBT from Daangn's Data Engineer (2024 Data Conference) Creating a Data Map at Daangn: Building Column Level Lineage No Need to Always Fetch Everything? Daangn's MongoDB CDC Build

Mar 16, 2026

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IT Assurance Manager

Toss Bank

Full-time|On-site|Seoul

About the IT Assurance Team The IT Assurance Team at Toss Bank reports to the Head of Technology (CTO) and plays a key role in ensuring the strength of the bank’s IT controls. This group works closely with the IT Audit Team, focusing on the design and operation of internal controls across Toss Bank’s technology landscape. Collaboration spans platform, infrastructure, security, compliance, and financial accounting departments. The team’s mission centers on proactively preventing IT risks by reviewing and validating IT processes from an independent perspective. What You Will Do Independently validate changes and corrections to the bank’s ledger data, ensuring accuracy from a third-party standpoint. Pre-review the adequacy of controls before program development and deployment. Confirm compliance with internal control requirements during the setup of new systems and at the completion of IT projects. Analyze IT incidents, review the effectiveness of countermeasures, and report findings to supervisory agencies. Prepare and respond to requests from financial authorities and related organizations about IT internal controls. Regularly assess and update IT internal control policies to reflect regulatory changes, offering guidance to the IT organization. Conduct annual risk assessments across IT and manage identified risks. What We Look For Strong understanding of IT, including development, infrastructure, security, and operations. Hands-on experience with program controls and ledger controls as described in the Electronic Financial Supervisory Regulations. Experience responding to supervisory agencies is a plus. Background in IT internal controls or IT audit within a financial institution. Exposure to diverse IT environments such as Cloud, Kubernetes, AI, or open-source technologies is beneficial. Resume Tips Highlight direct experience with pre-review or post-verification of IT control processes, such as program changes and ledger corrections. Describe involvement in designing or improving control frameworks, including IT internal control policies, risk assessments, or regulatory responses. Understanding or practical application of IT risk assessment methodologies will strengthen your application. Hiring Process Application submission Job interview Cultural fit interview Reference check Compensation negotiation Final acceptance Important Notes Providing false information or having disciplinary issues in your employment history may result in cancellation of employment. Candidates who do not meet Toss Bank’s internal criteria or are disqualified from working at financial institutions may have their applications cancelled. Preference will be given to candidates with disabilities or those eligible for national veterans’ benefits, in line with relevant laws. Team Philosophy "True IT control is not merely about compliance; it is about verifying that the IT organization is functioning correctly beforehand." The IT Assurance Team emphasizes proactive reviews and prevention, aiming to resolve issues before they occur. This approach helps the IT organization operate safely and efficiently, without slowing progress.

Apr 14, 2026

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Software Engineer - Compiler (AX Engineer)

FuriosaAI

Full-time|On-site|Seoul HQ

Role overview The Compiler team at FuriosaAI builds the software stack that enables machine learning models to run efficiently on the company’s AI accelerator hardware. This Software Engineer - Compiler (AX Engineer) role is a new position based at the Seoul headquarters. The focus is on developing and refining AI-assisted engineering workflows, identifying bottlenecks, running experiments, and building tools and guides that the team can use repeatedly. While the role is part of the Compiler team, deep compiler expertise is not required. Daily work includes code reviews, debugging, CI and testing, documentation, and project management. This position is a good fit for someone who enjoys shaping new roles and working through open-ended challenges. What you will do Identify challenges and opportunities in engineering workflows, including development, code review, debugging, CI/testing, documentation, and project delivery. Research, prototype, and benchmark AI and automation tools, such as coding agents, LLM-assisted reviews, and debugging assistants, using real team workflows. Create and maintain prompt libraries, workflow templates, and integration guides tailored to team needs. Improve CI/testing feedback and signals with the goal of reducing flaky tests and streamlining failure triage. Lead onboarding sessions and regular Q&A meetings to share knowledge about new tools. Define and track metrics like PR cycle time, review turnaround, regression triage time, and CI flakiness, iterating based on findings and team feedback. Stay current on developments in the AI tooling ecosystem and keep the team informed about relevant updates. Requirements At least 3 years of experience in software engineering. Hands-on experience with LLM-based coding tools (such as GitHub Copilot, Cursor, Claude Code, or Codex). Strong understanding of software development workflows from an engineer’s perspective. Ability to quickly evaluate new tools and provide practical guidance to the team. Preferred qualifications Bachelor’s degree in Computer Science or a related field.

Apr 23, 2026

Quality Assurance Assistant (Short-Term Contract)

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