About this role
Senior Software Engineer, Online at FLATPAY ApS. Location: Copenhagen, Capital Region, Denmark. Role: designing systems, building apis, mentoring engineers Requirements: 7+ years software engineering experience; strong distributed systems design and operation; ability to lead technical projects and influence architecture; experience building scalable backend platforms and APIs; strong communication and collaboration skills. Category: Software Development Seniority: Senior 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