> Markdown version of [/jobs/ext/3650190-software-engineer-ii-backend](https://www.wearedevelopers.com/jobs/ext/3650190-software-engineer-ii-backend). 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). --- # Software Engineer Ii - Backend - **Company:** New Relic, Inc. - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Artificial Intelligence, Automation of Tests, Distributed Systems, Queueing Systems, Oop Languages, Concurrency, Backend, Kotlin, Production Code, Asynchronous Programming, Golang - **Published:** October 9, 2026 - **Apply:** https://www.adzuna.es/details/5919832838 ## About the Role Experience with distributed systems, concurrency, and scaling in production environments Strong experience writing software in OOP languages (Kotlin, Java, Go, etc.) and comfort adapting to different languages and frameworks Familiarity with asynchronous programming techniques: streams, event?based flows, task queues, message queues Comfort working in a fast?paced environment focused on delivering production code at a regular cadence using Agile techniques, tools, and methodologies A collaborative work style that includes colleagues in important decisions and leads to shared code ownership Adaptability in a rapidly changing industry, curiosity about AI and readiness to enhance your development workflow Proficiency in English Bonus points if you have Contributions to open source projects Understanding of the value that build and test automation brings to development team efficiency and reliability, with passion for applying these techniques Experience with OpenTelemetry or related industry knowledge Experience in technical mentorship and supporting colleagues' skill development