About this role
Software Engineer, Online at Flatpay. Location: Copenhagen, Capital Region, Denmark. Role: designing software, developing features, scaling systems Requirements: 3+ years software engineering experience; experience building and operating production systems; comfortable with backend/cloud technologies; strong engineering fundamentals; payments or e‑commerce experience a plus. Category: Software Development Seniority: Mid Level Tools: Java, Spring Boot, MySQL, REST APIs, Event-Driven Architecture, Domain Driven Design, Docker, AWS, TypeScript, React, TanStack Query, Jest, Playwright, i18n, feature flags, GitHub Actions, CI/CD, AWS ECS, Observability & Monitoring Commitment: Full Time Workplace: Onsite Languages: English