Senior .Net Full Stack Developer
OpenUpAmsterdam, North Holland, Netherlands
Posted April 3, 2026
Full Time
About the Company
OpenUp is a fast-growing company that provides mental well-being services to companies and their employees.
Job Description
We are searching for a Senior.Net Full Stack Developer to join our tech and product team at OpenUp, a fast-growing company that provides mental well-being services to companies and their employees. The role involves writing clean and practical code, mentoring team members, making key architectural decisions, and collaborating with the team to develop our mental health platform.
Requirements
- Bachlor's degree in computer science or similar education
- 5+ years experience working with backend APIs on.Net
- 2+ years experience working with React /Angular/Vue
- Experience with devops
- Knowledge of application design, architecture and common design patterns
- Knowledge of unit/integration/E2E testing
Benefits
- €1500 annual personal development budget
- ClassPass: OpenUp contributes towards your classpass membership
- Monthly home internet/phone contribution (50EUR)
- Daily healthy and vegetarian lunch at our office
- Regular office yoga, meditation classes or breathing exercises
- Flexible work model (hybrid and options for remote work)
- Monthly drinks and company wide summer fest and other fun activities
- 27.5 vacation days per year
- Free and unlimited access for you and your family to all our products, including our psychologists
