> Markdown version of [/jobs/ext/2093305-backend-developer](https://www.wearedevelopers.com/jobs/ext/2093305-backend-developer). 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). --- # backend developer - **Company:** Freenow By Lyft - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Artificial Intelligence, Amazon Web Services, Automation of Tests, Monitoring of Systems, Scrum Methodology, RabbitMQ, Cloud Services, Systems Integration, Web Applications, Datadog, Grafana, Spring-boot, Kotlin, Apache Kafka, Kibana, Restful APIs, Microservices - **Published:** August 16, 2026 - **Apply:** https://www.jobleads.com/es/job/e29965d195be4abcd280e4900209cac13 ## About the Role * Strong interest in Kotlin or Java * Experience with Spring Boot or similar frameworks, automated tests, and CI/CD tools * Familiarity with monitoring tools such as Grafana, Datadog, or Kibana * Knowledge of microservices architecture * Understanding of scalable web application principles, RESTful APIs, transactions, and resiliency * Familiarity with messaging using Kafka or RabbitMQ * Creativity and willingness to think outside the box * Communicative, proactive, and collaborative approach * Excellent written and verbal communication skills in English * Nice to have: Experience with AWS or similar cloud service providers, familiarity with Agile methodologies such as Scrum or Kanban, hands-on experience integrating AI tools into engineering workflows. ## Description * Own features from ideation and development through testing, deployment, and monitoring * Design and develop systems based on product requirements or refactorings * Maintain and improve existing systems by identifying bottlenecks, performance issues, and inefficient resource usage across database access, caching, and messaging * Collaborate with team members in an Agile environment and contribute to agile ceremonies * Stay current with technology trends and bring best practices to daily work * Write high-quality unit, integration, and functional automated tests * Proactively identify and remediate security risks in owned components * Review and approve code for the team's services and suggest better approaches * Participate in the engineering chapter or craft community by sharing learnings, best practices, and feedback * Participate in incident response and hotfixes * Keep documentation for owned systems up to date. ## Related Videos - [Debug a Kubernetes Operator](https://www.wearedevelopers.com/videos/487-debug-a-kubernetes-operator) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Debugging in the Dark](https://www.wearedevelopers.com/videos/1658-debugging-in-the-dark) - [Coffee with Developers](https://www.wearedevelopers.com/videos/354-coffee-with-developers) - [Software Engineering Social Connection: Yubo’s lean approach to scaling an 80M-user infrastructure](https://www.wearedevelopers.com/videos/1583-software-engineering-social-connection-yubo-s-lean-approach-to-scaling-an-80m-user-infrastructure) - [Back(end) to the Future: Embracing the continuous Evolution of Infrastructure and Code](https://www.wearedevelopers.com/videos/440-back-end-to-the-future-embracing-the-continuous-evolution-of-infrastructure-and-code) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers)