The posting
- Senior Backend Developer Balanz-Energy Utrecht Jouw rol Software Developer Voltijd HBO Senior Wat we bieden Bonus systeem Pensioen Reiskostenvergoeding Over ons Start-up Jouw rol Software Developer Voltijd HBO Senior Wat we bieden Bonus systeem Pensioen Reiskostenvergoeding Over ons Start-up We are seeking a Senior Backend Developer with a minimum of 10 years of professional experience building and scaling backend systems. This role requires strong communication skills and technical depth in backend architecture, performance-driven engineering, and secure, maintainable code practices. The ideal candidate will be comfortable working in a test-driven, AI-assisted development environment and will play a key role in shaping the reliability and scalability of our backend systems Jouw rol - Architect and design scalable backend systems and services with a focus on performance, maintainability, and security. - Leverage AI-driven development tools (Claude Code, Codex, Gemini CLI, or similar) to accelerate development, improve code quality, and enhance team productivity. - Collaborate with product managers, frontend developers, and other stakeholders to deliver business-critical features. - Translate business requirements to AI agent ready technical specifications - Review PR's from peer developers and AI agents - Drive development practices that emphasize test-driven development (TDD) and high-quality, automated test coverage. - Build, optimize, and maintain relational, key-value and time-series databases ensuring efficient queries, schema design, and scalability. - Apply security best practices across the stack, ensuring robust protection against vulnerabilities and compliance with standards. - Monitor and improve system performance (latency, throughput, scalability, resource efficiency). - Mentor and support other developers, fostering a culture of excellence, learning, and innovation. Jouw prof...



