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Senior Backend Developer (Symfony + DDD)

FunXtion International B.V.

IND sponsorNetherlands, Noord-Holland, AmsterdamFull-time

About the role

We are looking for an experienced Senior Backend Developer to join our growing engineering team in Amsterdam. You will work on our core platform — building and scaling the technology that powers personalised member journeys for 1,000+ gyms worldwide.

What you'll do

- Design and implement scalable backend services using Symfony and DDD principles - Collaborate with product and frontend teams to deliver new features - Contribute to architecture decisions and code reviews - Help maintain and improve our API infrastructure

What you'll bring

- 5+ years of backend development experience - Strong knowledge of Symfony framework - Experience with Domain-Driven Design (DDD) - Familiarity with REST APIs and microservices - Based in or willing to relocate to Amsterdam