> Markdown version of [/jobs/ext/2907246-java-backend-developers](https://www.wearedevelopers.com/jobs/ext/2907246-java-backend-developers). 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). --- # Java Backend Developers - **Company:** Multisafepay Bv - **Location:** Oña, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Software Quality, Elasticsearch, Payment Systems, Perl (Programming Language), PostgreSQL, Software Engineering, Backend, Legacy Systems, Microservices - **Published:** September 14, 2026 - **Apply:** https://www.buscojobs.com.es/java-backend-developers-en-ona-ID-370968600 ## About the Role You'll focus on code quality, maintain legacy systems, ensure security and performance, and collaborate across teams. Requirements include 2+ years in software development, Perl or Java, PostgreSQL, Elasticsearch, and fluency in English. ## Description MultiSafepay, a leading payments provider in Europe, is seeking a Backend Developer to join our Tech team in Estepona.You will design and develop features in a microservice architecture, working on PayPal, Klarna, card processing and bank transfers.You'll focus on code quality, maintain legacy systems, ensure security and performance, and collaborate across teams.Requirements include 2+ years in software development, Perl or Java, PostgreSQL, Elasticsearch, and fluency in English.# ## Related Videos - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Add Location-based Searching to Site with ElasticSearch](https://www.wearedevelopers.com/videos/77-add-location-based-searching-to-site-with-elasticsearch) - [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) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Backend Developer Salary in Austria [2023]](https://www.wearedevelopers.com/magazine/226-backend-developer-salary-in-austria-2023) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)