Jobs / engineering
Senior Backend Developer (Symfony + DDD)
FunXtion · Amsterdam
What you will do
We're looking for a Senior Backend Developer to help evolve the heart of our digital fitness platform. You’ll play a key role in architecting and building out backend services that deliver rich media, content, and user experiences — all powered by our custom CMS and Symfony-based platform. If you’re passionate about Domain-Driven Design, API development, and building systems that scale, we’d love to meet you.
What they look for
5+ years of backend development experience, ideally with a strong focus on Symfony and PHP.
Proven track record implementing DDD in real-world systems.
Deep understanding of API design and backend architecture.
Experience working with or maintaining a custom CMS.
Solid grasp of relational databases (MySQL/PostgreSQL), ORMs, and caching strategies.
A collaborative, proactive mindset — you enjoy working with others to solve big problems.
Comfortable working in a hybrid setup (our office is in Amsterdam)