> Markdown version of [/jobs/ext/2725059-backend-developer](https://www.wearedevelopers.com/jobs/ext/2725059-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer - **Company:** Funxtion - **Location:** Amsterdam, Netherlands (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** PHP (Programming Language), Amazon Web Services, Cloud Computing, Continuous Integration, Relational Databases, PostgreSQL, MySQL, Software Architecture, Symfony, Caching, Backend, Api Design, Domain Driven Design, Docker - **Published:** September 5, 2026 - **Apply:** https://startup.jobs/senior-backend-developer-symfony-ddd-funxtion-8375826 ## About the Role * 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) Bonus Points For * Experience with Docker, CI/CD, or cloud infrastructure (AWS, GCP, etc.) * Knowledge of fitness tech, media streaming, or content-heavy platforms. ## Description 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. ## Related Videos - [Profiling Symfony & PHP apps with Blackfire](https://www.wearedevelopers.com/videos/265-profiling-symfony-php-apps-with-blackfire) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [API Platform: From Rest & GraphQL APIs to state-of-the-art standards in seconds](https://www.wearedevelopers.com/videos/1968-api-platform-from-rest-graphql-apis-to-state-of-the-art-standards-in-seconds) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [How to Find Tech Jobs in Amsterdam](https://www.wearedevelopers.com/magazine/279-how-to-find-tech-jobs-in-amsterdam) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [The Netherlands – Europe’s powerhouse for software development?](https://www.wearedevelopers.com/magazine/31-the-netherlands-europe-s-powerhouse-for-software-development)