Full-Stack Developer

Sumsubis a leading full-cycle verification platform that enables scalable compliance.From identity and business verification to ongoing monitoring, our platform adapts to your risk appetite and market demands, ensuring global compliance. Customize analytics and workflows with our no-code interface.With over 4,000 clients across fintech, crypto, transportation, trading, e-commerce, education, and iGaming—including Bitpanda, Wirex, Avis, Bybit, Vodafone, Duolingo, Kaizen Gaming, and TransferGo.We're looking for an engineer who will build and maintain integrations between internal systems, develop lightweight services and automation scripts, and ensure that data moves reliably across Sumsub's internal ecosystem.This role is practical, hands-on, and focused on writing clean, maintainable code to support the company's day-to-day operations.Key Responsibilities:Develop and Maintain Integrations:Design, implement, and support technical integrations between internal systems and external services (e.g. Google Workspace, Slack, MS Azure, LDAP, Google Cloud, Windows Active Directory, and IDM systems).Build Internal Tools and Automations:Develop backend services, small web tools, and automation flows that simplify processes like onboarding/offboarding, license management, and access control.Use CI/CD for delivery:Maintain simple and reliable CI/CD pipelines (GitLab CI/CD) for integration and internal service deployments.Document and Support Solutions:Create and maintain technical documentation in Confluence to help others understand, reuse, and support your code.Key Skills And QualificationsIntegration Experience: Solid understanding of system integrations and working with APIs and webhooks.Programming Proficiency: Strong coding skills in at least one scripting and backend language (e.g., Python, , PowerShell, Bash, Go, JavaScript). Ability to build lightweight web services and automationsAutomation Tools: Experience with n8n or similar workflow builders, not necessarily low-code dependent, but comfortable extending or replacing them with code where needed.Authentication: Understanding of SSO, OAuth, SAML, and related standards.Cloud: Experience working in Google Cloud and MS Azure environments.Collaboration: Comfortable communicating with non-engineering stakeholders and translating business requests into technical tasks.Important NotesThis is an engineering role, but it's not about building large-scale public products - it's about keeping internal systems connected and efficient.We use code wherever possible, but also leverage tools like n8n for simpler workflows.We value practicality over perfection: clean, reliable, and understandable code matters more than complexity.What We Offer:Fully remote and flexible working schedule, with access to a coworking space (in some locations).Working with a product that matters. Our technology helps to protect millions of users and lots of online services worldwide.International project. Our team works from offices in Berlin, Limassol, London, and Miami, our customers are spread from Mexico and the USA to Hong Kong, South Korea, and Singapore.1 extra day off to celebrate your birthday.7 additional days to enjoy the Christmas & New Year holidays.7 days of sick leave (without the need for documentation).Regular, fully covered team offsites to connect and collaborate.Learning opportunities and support to attend industry events with the team.The hiring stages:TA screening -> Hiring Manager Interview -> Assignment -> 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.