> Markdown version of [/jobs/ext/3704008-senior-backend-engineer-java-kotlin-impact-growth](https://www.wearedevelopers.com/jobs/ext/3704008-senior-backend-engineer-java-kotlin-impact-growth). 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 Backend Engineer (Java/Kotlin) - Impact & Growth - **Company:** Parser - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Software Quality, Java Virtual Machine (JVM), NoSQL, Parsing, Software Engineering, SQL Databases, Data Storage Technologies, Backend, Kotlin - **Published:** October 12, 2026 - **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-java-kotlin-impact-growth-en-madrid-ID-374286745 ## About the Role You will apply strong JVM-based skills (Java/Scala/Kotlin) to build scalable services, contribute to design decisions, and drive improvements across production systems. The ideal candidate has 6-7 years of software development experience in teams, with cloud production exposure, and a solid grasp of APIs, data storage (SQL/No SQL), and code quality. #J-*****-Ljbffr ## Description Parser is seeking a motivated Backend Engineer to join our development team in Madrid.You will apply strong JVM-based skills (Java/Scala/Kotlin) to build scalable services, contribute to design decisions, and drive improvements across production systems.The ideal candidate has 6-7 years of software development experience in teams, with cloud production exposure, and a solid grasp of APIs, data storage (SQL/No SQL), and code quality.#J-*****-Ljbffr