Senior Backend Developer
Summary
Builds backend APIs and cloud integrations for apps that help households adopt sustainable energy solutions, using Node.js/TypeScript and cloud infrastructure.
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.
Responsibilities
- 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
Requirements
- 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