> Markdown version of [/jobs/ext/2247070-senior-java-backend-engineer-remote-spain-microservices](https://www.wearedevelopers.com/jobs/ext/2247070-senior-java-backend-engineer-remote-spain-microservices). 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 Java Backend Engineer - Remote (Spain) Microservices - **Company:** Sinch Ab - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Database Design, Distributed Systems, MongoDB, Backend, Build Management, Microservices - **Published:** August 26, 2026 - **Apply:** https://www.buscojobs.com.es/senior-java-backend-engineer-remote-spain-microservices-en-madrid-ID-368851883 ## About the Role Ideal candidates should have experience with Java, distributed systems, and strong database design skills, ideally with MongoDB. A problem-solving mindset and effective communication skills are essential for success in this position. #J-*****-Ljbffr ## Description Sinch AB is looking for a Senior Software Engineer based in Spain to design and build the next generation of the Contacts Platform.The role is primarily remote, with occasional office visits to Madrid.Responsibilities include developing scalable distributed systems, maintaining backend services, and collaborating with cross-functional teams.Ideal candidates should have experience with Java, distributed systems, and strong database design skills, ideally with MongoDB.A problem-solving mindset and effective communication skills are essential for success in this position.#J-*****-Ljbffr ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Goodbye Microservices, Hello Self-Contained Systems](https://www.wearedevelopers.com/videos/100009-goodbye-microservices-hello-self-contained-systems) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Microservices: how to get started with Spring Boot and Kubernetes](https://www.wearedevelopers.com/videos/242-microservices-how-to-get-started-with-spring-boot-and-kubernetes) - [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) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Best Job Boards for Remote Work for Developers](https://www.wearedevelopers.com/magazine/290-best-job-boards-for-remote-work-for-developers) - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)