Senior Platform Security Engineer - 100% Remote in Poland

Join the forefront of healthcare technology with Docplanner! You may recognize us by our previous name, Znany Lekarz. Over the past 12 years, we’ve been on a mission to revolutionize patient care in healthcare. We empower patients by providing them with tools to leave and read reviews about their medical experiences. Simultaneously, we equip healthcare professionals with technology that streamlines booking management, allowing them to focus on what they do best: caring for patients. Today, we're inviting you to be part of our journey to enhance the human aspect of healthcare.Docplanner's Global ImpactOperating in 13 countries and trusted by over 90 million patients monthly, Docplanner has become a go-to platform for more than 300,000 specialists. We are backed by reputable venture capital firms like Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners. With over 2,500 employees worldwide, we maintain the innovative spirit of a startup, even after a decade in the industry.About Docplanner TechAt Docplanner Tech, our diverse team of over 400 engineers, data analysts, and product managers is dedicated to building our products for all locations. Many of our team members have been with us for over five years, and we take pride in welcoming each new member with enthusiasm.Discover more about our workplace culture through our Glassdoor reviews or see how it feels to be your authentic self at work in this video.Why Join Us?Being part of our team means contributing to a better world, making a tangible difference. You can rest easy knowing your work aligns with your values and has a meaningful impact. We believe in embracing diversity and creating a healthcare experience that reflects the rich tapestry of human experience. With us, you can bring your whole self to work—whether that means working remotely or choosing to come into the office.

Welcome to the positive side of technology! You might recognize us by our previous name: Znany Lekarz. It all began over a decade ago when we posed a crucial question: is anyone in healthcare genuinely considering the needs of patients? We took action, empowering patients with the ability to leave and read reviews about their healthcare experiences. Simultaneously, we equipped doctors with innovative tools to streamline booking management, enabling them to focus on what truly matters: patient care. Today, we invite you to join us in our mission to humanize the healthcare experience.Docplanner: A Global LeaderWe proudly operate in 13 countries, with over 90 million patients relying on our services every month. More than 300,000 specialists trust our platform, backed by leading venture capital firms like Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners. Despite employing over 2,500 individuals worldwide, we maintain the innovative spirit of a startup that we began with over a decade ago.Docplanner Tech: Shaping the FutureAt Docplanner Tech, we are a diverse team of over 400 professionals in Engineering, Data, and Product teams, dedicated to creating our product for all our locations. Many team members have been with us for over five years, and we always welcome new colleagues with warmth and enthusiasm.While we could share more about ourselves, we encourage you to check our Glassdoor reviews to hear firsthand experiences. If you want to understand what it's like to be your true self at work, watch this video.Why Join Us?It's fulfilling to share with family and friends how your work contributes to making the world a better place. You’ll rest easy knowing that your efforts matter and that your skills resonate with your values.Our goal is to enhance the healthcare experience, and this journey begins with you being authentically yourself. We believe that embracing the diversity of human experiences leads to a better healthcare journey for everyone. We don’t just acknowledge our differences; we celebrate them. We encourage you to bring your whole self to work, including the choice to work remotely, as we are fully remote-friendly.

Join our dynamic Product Security team as a Senior Platform Security Engineer, where your expertise will be crucial in safeguarding our platform that supports multiple products and handles sensitive, high-value information. With our operations expanding, we seek two professionals to strengthen our security efforts.Your role will involve hands-on engineering, where you will design, build, and deploy robust security and privacy controls. This is not about merely defining policies; you will actively contribute to the security architecture of our systems.Your responsibilities will include enhancing supply-chain security through SAST, SCA, container scanning, and CI/CD hardening. Expect a varied role that will challenge you across multiple domains without confining you to a single specialty.What Success Looks Like:Within 90 days, you will have implemented significant, production-level security enhancements.You will take ownership of components of the AuthN/AuthZ model and its execution.You will develop a comprehensive understanding of our data flows and associated privacy risks.Establish yourself as a trusted advisor across teams, able to confidently voice concerns and provide rationale.Effectively reduce risk through practical measures rather than superficial security actions.Your Work Style:This role offers a high degree of autonomy, encouraging you to identify and address issues independently.You will collaborate closely with engineers from different teams, fostering a culture of teamwork.Engaging in constructive disagreements is encouraged, with decisions rooted in data and threat modeling.You will have the authority to block releases on security or privacy grounds when necessary, following clear escalation paths.Proactively addressing problems, even beyond your immediate area, is expected.

Why Join Housecall Pro?At Housecall Pro, we are dedicated to creating innovative solutions that enhance the lives of home service professionals across America. Our mission is to empower these essential workers, allowing them to streamline their operations, scale their businesses, and spend more quality time with their families.Although our headquarters are situated in Denver, Colorado, our diverse team is distributed globally, including members from Brazil, Poland, the Philippines, Mexico, and beyond. We prioritize customer satisfaction and cultivate a collaborative culture where our company, employees, and Pros thrive together regardless of their location. Our leadership team is committed to supporting the career growth of our members while they focus on delivering exceptional solutions for our Pros.We also provide:Generous paid holidays and a flexible time-off policyAn innovative culture that values fresh ideas from all sourcesA MacBook setup from day one, along with a $500 stipend to create your ideal workspaceWorking hours aligned with Central European Time (CET) for a balanced scheduleEquity in a rapidly growing startup supported by leading venture capitalistsAbout the RoleAs a Cloud Platform Engineer II, you will play a crucial role in designing, maintaining, and enhancing the infrastructure and deployment systems that underpin our product teams. You will engage in solving challenges related to reliability, scalability, and automation, ensuring the delivery of stable systems that empower our engineers to release software efficiently and securely. You will leverage your expertise in cloud infrastructure, CI/CD pipelines, and containerization while collaborating closely with your engineering colleagues to enhance security, performance, and operational excellence. You are committed to continuous learning, honing your craft, and contributing to a robust technical foundation that supports our company’s growth and the success of our Pros. Our team embodies passion, empathy, dedication, and a shared goal of enhancing the lives of our service professionals.Compensation: 6,000 - 6,500 USD (B2B, monthly)Daily Responsibilities:Design, implement, and maintain automated CI/CD pipelines for reliable and efficient deploymentsDeploy, monitor, and support...

About Docplanner Docplanner, known in Poland as ZnanyLekarz, began 12 years ago with a simple question: is healthcare truly centered on patients? Since then, the company has built a platform where patients can share and read reviews about their healthcare experiences, while doctors benefit from tools that streamline bookings and free up more time for patient care. The mission remains clear: strengthen the human side of healthcare. Our Impact Docplanner operates in 13 countries, serving over 90 million patients each month. More than 300,000 specialists trust our products. Backing from Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners has supported our growth. With a team of over 2,500 people worldwide, Docplanner has kept its entrepreneurial drive alive for more than a decade. Inside Docplanner Tech Docplanner Tech brings together more than 400 professionals across Engineering, Data, and Product. Many team members have been with us for over five years, and we welcome new colleagues warmly. Our teams work across all locations, building and improving the product every day. Curious about our culture? See what others say on Glassdoor. For a glimpse into life at Docplanner, watch this video. Why Work With Us? At Docplanner, work has purpose. Team members know their contributions make a real difference in the world. The company’s commitment to making healthcare more human starts with a culture that values authenticity and celebrates diversity. Everyone is encouraged to bring their whole self to work. Remote work is fully supported, and the environment is designed to help people thrive as they are.

At Coupa, we redefine business efficiency with our cutting-edge, community-driven AI and leading total spend management platform. By harnessing data from over $1 trillion in direct and indirect spending across a vast network of more than 10 million buyers and suppliers, we empower businesses to make informed decisions that enhance their operating margins.Why Choose Coupa? Innovative Technology: Join us at the forefront of technological advancements, providing our clients with new levels of efficiency and visibility in spend management. Team-Oriented Culture: Experience a workplace that values collaboration, transparency, and a shared pursuit of excellence. Global Influence: Make a significant impact in a company where your contributions resonate across the globe.Discover more about our culture on the Life at Coupa blog and hear firsthand accounts from our dedicated employees.Your Role as a Lead Platform Engineer:In this pivotal position, you will lead a development team that provides application and infrastructure support to customer environments. Collaborating with engineers worldwide, you will play a key role in planning and deploying product releases across our software products.We are seeking an exceptionally skilled Lead Software Engineer to become a vital part of our Technology Platform Team. This global agile group is tasked with building a world-class SaaS platform, deployment infrastructure, and services. Your responsibilities will include designing, developing, maintaining, and scaling Coupa’s platform systems, services, and operational automation. Proficiency in Ruby and Go is essential as you will contribute to these primary programming languages.

Nord Security is seeking a Senior iOS Engineer to help build applications that strengthen user security and privacy. This position is based in Krakow and centers on designing and developing iOS apps that meet high standards for performance and responsiveness. Role overview This role focuses on creating secure and reliable iOS applications. Collaboration with other engineers and team members is an important part of the work, with a shared goal of delivering features that protect users and provide a smooth experience. What you will do Design and implement iOS applications with a focus on security and privacy Work closely with teammates to deliver high-quality, responsive features Contribute to the ongoing improvement of app performance Requirements Experience developing iOS applications Strong interest in user security and privacy Ability to work effectively within a collaborative team

About GliaGlia stands at the forefront of AI-driven customer service solutions, specifically tailored for banks and credit unions. Our innovative platform integrates AI and human agents seamlessly across all voice and digital interactions through our unique ChannelLess® Architecture. With our philosophy of AI for All™, organizations can effectively balance efficiency and customer experience by employing AI to enhance service operations and automate conversations.Recognized with a valuation exceeding $1 billion and honored as a Deloitte Technology Fast 500™ company for five consecutive years, Glia serves over 700 financial institutions and boasts an industry-leading NPS of 72. We are proud to be certified as a Great Place to Work, with an impressive 98% employee satisfaction rate.The Infrastructure team is vital in sustaining and enhancing Glia's cloud-native core infrastructure, ensuring its availability, security, and performance. This team is responsible for implementing and managing infrastructure pipelines and monitoring tools, enabling our product teams to operate efficiently without compromising quality.Your RoleAs a Senior Infrastructure Engineer, your key responsibilities will include:Maintaining and updating Glia’s core infrastructure to ensure optimal performance;Proactively troubleshooting and resolving infrastructure-related challenges;Enhancing our security posture and implementing best practices;Implementing and managing infrastructure pipelines effectively;Establishing support for telemetry and monitoring;Consulting with other teams on infrastructure matters;Collaborating with third-party vendors and service providers.In this role, you will report to the Engineering Manager, and your work will align with business goals, with priorities set in collaboration with the Director of Engineering. All projects undertaken by the team are planned, led, and executed by engineers.Team SetupOur Infrastructure team comprises engineers located in Estonia, Portugal, and Poland. We prioritize remote collaboration, and while we operate remotely, we have physical offices in Tallinn and Tartu for those who prefer an in-office environment. Our team operates within the Eastern European time zone (EET/EEST).Technology StackInfrastructure Technologies: AWS, Kubernetes, and more.

About Sezzle: At Sezzle, we are dedicated to empowering the next generation financially. Our innovative approach is redefining the shopping experience by combining state-of-the-art technology with flexible, interest-free installment plans, making shopping more intelligent and accessible. We are not only changing the payment landscape but are also transforming how customers discover, engage with, and acquire their favorite products, significantly boosting merchant sales through enhanced conversions and elevated order values. Join us in shaping the future of fintech and retail as we build a forward-thinking team that is passionate about creating a unique shopping experience rather than just a transaction. If you are eager to break new ground in technology and provide a transformative experience for both consumers and merchants, we invite you to be part of Sezzle's journey in revolutionizing shopping! About the Role: We are on the lookout for a highly skilled and driven Senior Software Engineer who embodies both intelligence and emotional insight. This role offers an exhilarating chance to excel in a fast-paced environment within a rapidly expanding team, with extensive opportunities for career progression.As a Senior Software Engineer at Sezzle, you will collaborate with a motivated team to solve engaging and complex challenges across various organizational domains. Your expertise will not only propel your own growth but also elevate the skills of your colleagues. In this backend-centric position, you will closely interact with stakeholders from Product, Support, and the broader business. Additionally, you will collaborate with other engineering teams to deliver high-quality, scalable, and innovative solutions that address both internal and customer challenges. Daily tasks will include designing, developing, and deploying new features, as well as mentoring and unblocking your teammates. Your contributions will have a profound impact on the daily operations of your peers at Sezzle, enhancing their capacity to support our business and customers, while also allowing for iterative feedback and improvement. Interview Process At Sezzle, we prioritize transparency. We regularly provide feedback and set expectations throughout our interview process, as we believe this is essential to our culture. Progression through each stage is not guaranteed.

About CaptivateIQCaptivateIQ is at the forefront of Sales Performance Management, empowering enterprises to design, manage, and enhance their incentive compensation programs. With the support of renowned investors such as Sequoia, Accel, and Y Combinator, we are expanding our scope from commission management to encompass sales planning and enterprise performance management—fields that are primed for innovation driven by AI.About the RoleWe are on a mission to revolutionize the way enterprises handle sales performance through cutting-edge AI capabilities. We seek a talented Software Engineer to join our Agentic SDK team, an internal developer platform that empowers product teams throughout the organization to create AI-powered features.This role is foundational within a small, high-impact team. You will engage with the entire technical stack, from React and TypeScript frontends to Python backends, integrating large language model orchestration and Model Context Protocol systems. You will be responsible for shipping features end-to-end, collaborating closely with product teams to implement AI capabilities that have a direct impact on our clients.As one of five engineers pioneering AI initiatives at CaptivateIQ, you will enjoy significant ownership and influence. You will address complex, ambiguous challenges, contribute to architectural decisions, and help establish the best practices that future teams will adopt. This is a unique opportunity to shape the development of AI within a growing enterprise software company.

Join the Future of Healthcare Technology!At Docplanner, formerly known as Doctoralia, we've spent the last 12 years revolutionizing patient care. Our mission began with the simple question: Are patients at the forefront of healthcare? We took action to empower patients by providing them with the tools to share and read reviews about their healthcare experiences. Simultaneously, we developed technology that streamlines appointment management for doctors, allowing them to focus on what truly matters: providing exceptional care. Now, we invite you to be part of our journey in making healthcare more human.About DocplannerWith a presence in 13 countries, Docplanner is trusted by over 90 million patients each month and has the confidence of more than 300,000 healthcare professionals. Backed by esteemed venture capital firms such as Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners, we’ve retained our startup spirit while growing to over 2,500 employees globally.Why Join Us?Imagine sharing with your loved ones how your work contributes to a better world. At Docplanner, your efforts make a difference, and your skills align with meaningful values. We prioritize making healthcare experiences more human, embracing diversity and individuality. We celebrate your unique self and offer a fully remote working environment, allowing you to thrive in your own way.Position OverviewWe are seeking an Engineering Director to spearhead our innovative approach to product development, particularly in leveraging AI to enhance patient engagement. This role transcends traditional management; we need a leader who is deeply involved in coding and will actively pioneer AI-driven development practices. Your role will be predominantly hands-on with code (≈75%), while also driving transformation and providing technical leadership (≈25%).As a key driver of our AI-powered transformation, you will collaborate with teams and the broader Engineering community to fundamentally reshape how we develop patient-facing software. This position is ideal for individuals who excel in technical environments and can drive change through influence and example.

About TripadvisorThe Tripadvisor Group connects individuals with experiences that deserve to be shared. Our mission is to be the world’s most reliable source for travel and experiences. Through our diverse brands, advanced technology, and capabilities, we engage a global audience with partners using rich content, travel insights, and two-sided marketplaces for experiences, accommodations, dining, and more. Tripadvisor, Inc. (Nasdaq: TRIP) encompasses a portfolio of esteemed travel brands, including Tripadvisor, Viator, and TheFork.We are on the lookout for a proactive Senior Cloud Security Engineer who will serve as the first line of defense for the Tripadvisor Experiences platform. This pivotal role merges proactive security engineering with responsive incident management. You will immerse yourself in our cloud environment, vigilantly monitoring for threats, addressing security incidents, automating defenses, and collaborating closely with our engineering teams to fortify our platform.This position is available for remote work in either Portugal or Poland.What You'll DoIncident Response Focused on Products:Monitor, analyze, and investigate security alerts from our AWS infrastructure, application logs, and security tools (WAF, SIEM, Cloud-Native tools).Lead incident responses that affect the Viator application, including potential data breaches, application-layer assaults, or infrastructure vulnerabilities.Oversee and prioritize vulnerabilities reported through our bug bounty program and other sources.Security Engineering & Automation:Develop and sustain security monitoring and alerting systems within our production environment.Automate security operations tasks using scripting languages like Python or Go to enhance our detection and response capabilities.Configure, fine-tune, and manage security tools, including our Web Application Firewall (WAF), AWS GuardDuty, and Security Hub.Vulnerability Management & Team Collaboration:Translate findings from application security tools (SAST, DAST, SCA) into actionable steps by collaborating with engineering teams to prioritize and remediate vulnerabilities in our codebase and dependencies.Conduct threat modeling for new features to identify and mitigate risks before deployment.Act as a security subject matter expert and mentor for other team members.

Join MyDr, a pioneering team of technology enthusiasts dedicated to revolutionizing the healthcare sector. We develop sophisticated software solutions for Electronic Medical Documentation and holistic clinic management, bringing the Polish healthcare system into the modern age for both practitioners and patients.Our flagship solution, MyDr EDM, is trusted by over 10,000 clinics, including those partnering with the National Health Fund (NFZ). It delivers a comprehensive suite of functionalities that enhances daily operations in medical facilities—from advanced scheduling and essential appointment tools (e-prescriptions, e-referrals, and e-sick leaves) to cutting-edge telemedicine solutions and seamless integration with the government P1 Platform.Additionally, we proudly offer dr100, a specialized program tailored for dental practices, featuring unique tools such as interactive dental diagrams and dedicated modules for periodontal, prosthetic, and orthodontic needs.Since our founding in 2017, MyDr has established itself as a leader in cloud-based EDM solutions within Poland's medical software market, consistently innovating to meet the evolving needs of healthcare providers.

Join Turnitin as a Senior Fullstack/Backend Software Engineer, where your expertise in backend development, particularly with Java and serverless architectures, will be pivotal. We are seeking engineers who are enthusiastic about creating scalable distributed systems and delivering robust software solutions for our acclaimed educational platform.As an integral member of our shared services team, you'll spearhead the development and enhancement of the core systems supporting both our existing and upcoming applications.Key Responsibilities:Architect, develop, and optimize scalable backend services utilizing Java and serverless technologies (AWS Lambda).Design and implement RESTful APIs and event-driven architectures.Contribute to frontend component development as required.Enhance performance and cost-effectiveness of existing services.Collaborate with cross-functional teams, including Architects, Product Managers, and engineering leads, to deliver innovative solutions.Mentor junior developers and promote best practices.Establish and manage CI/CD pipelines.Maintain high-quality coding standards through peer reviews, automated testing, and compliance with development best practices.Document shared components comprehensively, providing usage guidelines and examples.

Join our innovative team at Lingarogroup as a Power Platform Developer. In this role, you will leverage the Microsoft Power Platform to create efficient solutions that drive business intelligence and decision-making processes. You'll collaborate with cross-functional teams to design, develop, and implement applications that meet the needs of our clients.

First Connect Insurance Services operates a digital marketplace designed for independent insurance agents in Poland and beyond. The platform connects agents with over 30 leading US insurance carriers, offering a broad range of products including home, auto, and small business coverage. Technology sits at the core of First Connect’s approach. The company invests in software that brings a modern, consumer-grade experience to insurance professionals. Thousands of agents already rely on this platform, with the user base expanding rapidly. What you will work on This role centers on backend engineering for a remote team based in Poland. Work will support the ongoing development of tools and features that help agents access and manage insurance products efficiently. Who this role is for This position suits backend engineers interested in building technology for the insurance sector. The focus is on creating reliable, user-friendly systems that serve a growing community of agents.

Location: Poland About Us: RTB House is a leading global company that specializes in providing cutting-edge marketing technologies for renowned brands and agencies worldwide. Our unique ad-buying engine stands out as the world's first fully Deep Learning-powered platform, enabling advertisers to achieve exceptional results and meet their objectives throughout every stage of the marketing funnel. We are currently seeking talented engineers to join our Platform Engineering team within the Bidding Platform structure. If you have a passion for system-related topics such as deployment, monitoring, databases, and load balancing, along with experience in leading complex project specifications and coordinating team efforts, we want to hear from you! This is an excellent opportunity for those eager to tackle technically challenging and sophisticated solutions.

About InfiterraJoin our mission to revolutionize the subscription economy by streamlining subscription service delivery.Infiterra empowers IT distributors, Managed Service Providers (MSPs), and telecommunications companies to thrive in the subscription economy. Our cutting-edge subscription commerce platform automates and integrates subscription workflows—from quoting to billing—enhancing operational efficiency, ensuring billing accuracy, and facilitating scalable growth.As a globally recognized leader in subscription commerce, Infiterra fuses innovation, outstanding performance, and reliable expertise to assist partners in their transformation and growth journeys.About the RoleWe are seeking a dynamic Senior Application Security Engineer to incorporate security into our software design, development, and operational processes. This role is not an afterthought; it’s an integral part of our daily engineering practice. You will collaborate closely with our product and engineering teams to identify risks early, enhance secure-by-design practices, and elevate our application security standards. This is a hands-on AppSec role: engaging with code, architecture, and deeply integrated into the Software Development Life Cycle (SDLC). While Infiterra’s headquarters are in Thessaloniki, Greece, this position is completely remote.What You’ll DoIntegrate Security into the SDLCIncorporate security activities throughout all phases of the SDLC: requirements, design, implementation, testing, deployment, and maintenance.Work closely with engineering teams to ensure consistent application of secure development practices.Evaluate security controls for new features, services, and architectural modifications.Threat Modeling & Secure DesignFacilitate threat modeling sessions (e.g., STRIDE) for both new and existing systems.Identify threats, attack vectors, misconfigurations, and insecure design patterns.Collaborate with engineers to ensure adherence to secure-by-design principles.Secure Code & Architecture ReviewsConduct security-focused code reviews to detect vulnerabilities and risky implementations.Provide clear, actionable guidance on secure coding patterns and best practices....

Who We AreSamsara (NYSE: IOT) is a trailblazer in the Connected Operations™ Cloud sector, enabling organizations reliant on physical operations to leverage Internet of Things (IoT) data for actionable insights and operational improvements. Our mission is to enhance the safety, efficiency, and sustainability of the critical industries that drive the global economy. Covering over 40% of the world's GDP, these sectors—including agriculture, construction, field services, transportation, and manufacturing—form the backbone of our planet, and we are eager to support their digital transformation at scale.Joining Samsara means you'll play a pivotal role in shaping the future of physical operations, working alongside a dynamic team dedicated to developing innovative product solutions, such as Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. As part of a publicly traded company, you will enjoy the autonomy and support necessary to make a lasting impact as we build for the future.About the Role:The Platform Reports team is central to our data ecosystem, dedicated to equipping our customers with valuable insights. We develop and manage the core platform that empowers users to create tailored reports and dashboards utilizing their comprehensive data sets. Internally, we serve as a vital accelerator for all product teams, offering a unified integration point that renders their data instantly reportable. Our team oversees the complete report lifecycle—from data fetching and transformation to visualization—and we are continually pushing the envelope on user experience with cutting-edge features like our conversational AI report builder.Samsara employs Golang for backend development, Typescript and React for our web client, GraphQL for data retrieval, and React Native for our mobile applications. Direct experience with these technologies is not a prerequisite.This position is fully remote and open to candidates located in Poland. Please note that we will not provide relocation assistance for this role.You Should Apply If:You wish to make a tangible impact on the industries that sustain our global economy: The software, firmware, and hardware you develop will have significant real-world consequences—ensuring the lights stay on, food reaches grocery stores, and, most importantly, that workers return home safely.You are excited about building scalable systems: You thrive in an environment where your contributions foster innovation and drive efficiency.

Join Fairmarkit as a Senior Software Engineer, where you will be instrumental in developing innovative software solutions that drive efficiency and improvement across our platform. You'll collaborate with cross-functional teams to design, develop, and implement new features, ensuring high performance and responsiveness. If you are passionate about technology and eager to tackle complex challenges, we would love to hear from you!