System Engineer

Sumsub is a leading full-cycle verification platform that enables scalable compliance. From identity and business verification to ongoing monitoring, our platform adapts to different risk appetites and market demands, ensuring global compliance. It allows customizing analytics and workflows with a no-code interface.Over 4,000 clients — including Bitpanda, Wirex, Avis, Bybit, Vodafone, Duolingo, Kaizen Gaming, and TransferGo — trust Sumsub to accelerate growth, prevent fraud, and maintain compliance worldwide.Now we are looking for a System Engineer to support, maintain, and continuously improve our internal infrastructure and systems used across the company. This role is an exciting opportunity to combine hands-on DevOps and system engineering with real ownership over internal operations, working closely with multiple teams to keep the company running smoothly and efficiently.What You Will Be Doing:Design, deploy, and maintain internal infrastructure and services, including containerized environments using Docker and Kubernetes.Support internal tools and platforms, working closely with internal developers to deploy and operate applications.Ensure secure access to internal systems through access reviews, permission audits, and clear operational documentation.Participate in incident management and operational processes, including automation of internal workflows, finance-related tooling, and vendor coordination.Support and continuously improve CI/CD pipelines (primarily GitLab) and maintain web infrastructure such as Nginx.Monitor system health, performance, and availability; troubleshoot and resolve infrastructure and application-level issues.Implement and maintain backup, disaster recovery, and high-availability solutions for internal systems.About You:Strong hands-on experience with Docker and container-based environments, and practical experience with Kubernetes.Experience configuring, maintaining, and optimizing Nginx and Linux-based systems, with a good understanding of networking fundamentals.Comfortable working with internal systems and platforms, including access reviews, permission audits, and security-related operational tasks.Experience or strong interest in building and supporting internal operational and finance-related systems, such as cost tracking, usage monitoring, and automation.Able to investigate incidents, work with audit logs, identify root causes, and support post-incident reviews and remediation.Strong communication and organizational skills, able to collaborate with engineers, finance, security, and other stakeholders, and to clearly document processes and decisions.What We Offer:Remote-first, trust-based culture. Work from the place that works best for you. No mandatory office days, no attendance trackers. In some locations, we provide offices or coworking spaces, but the choice is yours.True flexibility. We do not fix you to a 9-to-5 schedule. You can adjust your working hours when needed, as long as your day stays productive and in sync with the team.Extra time off. Your birthday is a holiday here. Add to that 10 personal days each year, seven sick days without paperwork, and extra time to enjoy Christmas and New Year. Time to rest is part of the deal.Work that matters. Our mission is to build a digital world that is secure, accessible and inclusive for everyone. From fighting fraud to making online services easier and safer to use, your work will have a real impact on how people experience trust online.Compensation. We offer fair and transparent pay, benchmarked to the market.Truly global. We work across continents and time zones, with teammates and customers from all over the world. You will run campaigns that cross borders, cultures, and languages, and see your ideas land worldwide.Growth built in. Clear goals, open feedback and personal development plans. We support your progress with learning opportunities and by covering role-specific events, from design conferences to marketing forums.Team offsites. Sometimes just Slack is not enough. That is why we meet in person a few times a year. Trips are fully covered, so you can meet, collaborate, and recharge together.Getting you set up. We make sure you have access to the tools and hardware you need to do your work well.Friendly by design. Our logo is a dog for a reason. We keep things human, open and kind. We welcome individuality, quirks and different perspectives, because that is what makes our work smarter and more fun.The hiring stages: TA screening -> Hiring Manager Interview -> Final Interview.Sounds like a great opportunity for your career development? Then go ahead and applyWe are a global community of innovators, creators, and thinkers, and we believe that diversity fuels our innovation. Sumsub is proud to be an equal opportunity employer, committed to building a diverse and inclusive workforce. We welcome applications from people of all backgrounds, cultures, genders, experiences, abilities and perspectives. Join us in shaping the future inclusively.