Backend Engineer

Backend Engineer Join Check as a backend engineer building APIs, microservices & cloud infrastructure for thousands of shared mobility users. Work with Python, Rust, Terraform & Kubernetes. In a nutshell. We're looking for an enthusiastic person to join our team as a backend engineer. You'll contribute to our core API, microservices architecture, and cloud infrastructure that powers our platform. You'll make an impact for hundreds of thousands of users daily by building and maintaining the robust backend systems and infrastructure that drive our applications. The role. As a backend engineer within Check, you'll be responsible for developing and maintaining the APIs, DevOps, microservices, and cloud infrastructure that form the backbone of our platform. Our entire platform was built from the ground up in recent years with modern technologies. You will be working side-by-side with a team of enthusiastic (in-house) developers who bring years of experience to the table. Our tech stack. The backend systems you'll be working on are built primarily in Python, with our main API serving as the central heart of our platform. We also run several microservices written in Rust for performance-critical operations like real-time fleet updates, and a specialised H3 service for advanced geographic features. Our data is stored in PostgreSQL databases, and we leverage Clickhouse as our data warehouse. We use kafka for streaming events and telemetry. All backend code follows modern development practices, allowing us to maintain a scalable platform and move fast while ensuring reliability. The customer-facing apps are written in Swift and Kotlin, making them native to iOS and Android respectively, while our internal tools use Next.js and React. Everything is containerized with Docker and orchestrated through Kubernetes clusters, with Helm as our package manager. We manage our infrastructure in-house, running two Kubernetes clusters that support our entire platform. This is what you'll do Work in a small product team of pro engineers using the latest, greatest tools Build and maintain robust APIs that serve our mobile and web applications Design and optimize database schemas and queries for performance and scalability Manage and optimize cloud infrastructure and Kubernetes deployments Provide DevOps support to other teams for deployment of their tools Collaborate closely with mobile, front-end, data teams to deliver seamless UX Take ownership of backend features and contribute to architectural decisions Requirements. HBO, university or similar education in technology 2+ years of experience as developer or engineer Experience with Python and API development Understanding of database design and SQL (PostgreSQL preferred) Experience with CI/CD pipelines, Git and containerised deployment using Docker Knowledge of microservices architecture and distributed systems concepts Sponsorships & Remote work. Check offers a visa sponsorship for non-EU applicants. This ONLY applies to applicants that are already residing in The Netherlands. Permanent remote work is not possible . Department Product Role Python Engineer Locations HQ Monthly salary €5,100 - €7,700 Employment type Full-time Minimum education level HBO (Applied Sciences) Native dutch? No Application Deadline 19 July, 2026 If you recognize the following competencies in yourself, you know what to do. Deliverer You set concrete goals and work agile to achieve them. Always on the hunt for improvements. Problem-solver You unravel problems with your analytical skills, and use creative thinking for the solution. Communicator You're a teamplayer and you know how to get people on board. Decision-maker You're very specialistic in your working field because of in-depth knowledge. You know how to gather all info for the right decision. Leader You're the go to person within the team for (specialistic) advice. Be focused. Human beings are not designed to perform multiple tasks simultaneously. Being focused on the right matters delivers the greatest results. Raise the bar. We play Champions League. It requires the right mindset over skill set in order to reach our full potential. Be an owner. Owners take decisions with long term sustainability in mind. We trust people to make their own decisions and feel secure enough to fail in these decisions. Enjoy the ride. Our work should give us energy and joy. Because together, we make memories. How you benefit. Sports lessons & tournaments paid by Check 💪 FitCheck program When work allows 🧘‍♀️ A Check Out Day once per 2 weeks For 2 weeks per year 🌏 Work remotely Work on company goals 🏖️ During a workation with colleagues at Empowr 🙋🏼 Unlimited mental support To grow your competencies 🌱 €2000 learning budget With free lunch, drinks and play area ✨ An inspiring HQ And the option to upgrade to first class 💺 Free train trips Check Credits 🛵 To travel the easiest way around town For the best meals, coffee snacks & bites 👩🏼‍🍳 Our own Check's Chef How to get the job. Step 1 Apply now > Share your motivation and show us who you are. Step 2 First round > Discuss your motivation, knowledge and experience Step 3 Case round > Show your analytical & problem-solving skills Step 4 Get started. And enjoy the ride. About Check. Check is a fast-growing shared mobility platform, providing the easiest way around town. We believe urban mobility can be more efficient and we want everyone in every city to be able to reach their destination within 15 minutes. We do this by introducing new and smart forms of mobility. Our shared e-mopeds, cars and e-bikes are available in cities throughout The Netherlands. Founded in 2019 Co-workers 250