> Markdown version of [/jobs/ext/4103573-senior-fullstack-engineer-java-react](https://www.wearedevelopers.com/jobs/ext/4103573-senior-fullstack-engineer-java-react). 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). --- # Senior Fullstack Engineer - Java, React - **Company:** Doctolib - **Location:** Amsterdam, Netherlands - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Computer Vision, Cloud Computing, Databases, Software Debugging, Distributed Systems, Elasticsearch, Mobile Application Software, Java Persistence API, Python (Programming Language), MongoDB, MySQL, Systems Development Life Cycle, TypeScript, ReactJS, Swift (Programming Language), Backend, Kotlin, React Native, Front End Software Development, OpenSearch - **Published:** October 30, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=918d7a7b1045ee2b ## About the Role * You have 5+ years experience working as fullstack software engineer on user facing applications * You have experience with React, Typescript and one or more of our backend technologies (Java, Rails...) * You have experience running software on cloud infrastructure, ideally AWS * You have experience working with database technologies, preferably JPA, MySQL, MongoDB and Elasticsearch/Opensearch * You enjoy figuring out why things work, not just that they work * You're fluent in English ## Description * Frontend (React): building and owning web features, reviewing code and setting quality standards * Backend and APIs (Java): API-focused work that supports the frontend and the features it owns * Technical leadership and delivery ownership: estimates, delivery plans, breaking down projects, giving the team context, accountability for results * Collaboration and team practices: working with the PM and Designer, supporting ways of working and processes, mentoring other engineers * Managing the full development lifecycle, including stakeholder communication and production issue debugging About our tech environment * Our solutions are built on a single fully cloud-native platform that supports web and mobile app interfaces, multiple languages, and is adapted to the country and healthcare specialty requirements. To address these challenges, we are modularizing our platform run in a distributed architecture through reusable components. * Our stack is composed of React, TypeScript, Java, Rails, Python, Kotlin, Swift, and React Native. * We leverage AI ethically across our products to empower patients and health professionals. Discover our AI vision here and learn about our first AI hackathon here!