Senior Backend Developer

Amsterdam, Netherlands | Posted on 15/07/2025

Senior Backend Developer in Amsterdam—contribute to the future of sustainable home energy solutions and make a real impact on climate change.

• Work on the backend of apps and interfaces for customers, installers, and internal teams
• Connect to various cloud data sources and APIs, helping to architect the best infrastructure
• Collaborate with cross-functional teams to design and implement new features
• Integrate with databases, third-party APIs, libraries, and SDKs
• Troubleshoot and resolve application bugs and performance issues
• Work with testing to ensure application stability and reliability
• Contribute to improving internal processes and team growth

• Bachelor's degree in Computer Science or Engineering
• 7+ years of experience in developing and deploying APIs in Node/Typescript
• Understanding of web and mobile application architecture, including performance optimization and scalability
• Experience with integrating third-party APIs, libraries, and SDKs
• Strong problem-solving, communication, and collaboration skills
• Commitment to staying up-to-date with industry trends and best practices
• Minimum C1 level fluency in English
• Competitive monthly salary between €5,000 - €8,000, plus 8% holiday allowance
• Flexible work arrangements with opportunities to work from our vibrant Amsterdam office
• Travel cost coverage for office visits
• 25 paid holiday days annually
• Option to work abroad for up to 1 month per year
• Career growth and learning opportunities
• Diverse and inclusive work environment with over 30 nationalities
• Healthy, vegetarian/vegan lunch provided at the office
• Monthly company events and seasonal parties