> Markdown version of [/jobs/ext/2302024-software-developer](https://www.wearedevelopers.com/jobs/ext/2302024-software-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). --- # Software Developer - **Company:** Amadeus - **Location:** Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amadeus CRS, Amazon Web Services, JIRA, Unit Testing, Big Data, Software Quality, Databases, Data Systems, Data Warehousing, Junit, Python (Programming Language), Redis, SQL Databases, Web Applications, Openapi, Scripting, Cloud Platform System, Snowflake, Spring-boot, Backend, Git, Containerization, Kubernetes, Graphql, Restful APIs, Docker, Jenkins, Microservices - **Published:** August 30, 2026 - **Apply:** https://www.jobleads.com/es/job/ed0dcca185c0f6f777eeb3dd5cb2ccea1 ## About the Role * At least 5 years of experience in Java back-end development * Good knowledge of Java, multithreading techniques, SQL, and unit testing (JUnit) * Understanding of microservices architecture and frameworks such as Spring Boot * Familiarity with databases and data warehousing concepts (e.g., Snowflake or similar technologies) * Exposure to cloud environments (e.g., AWS) and containerization tools such as Docker is a plus * A collaborative mindset and ability to work effectively with different teams * Curiosity, willingness to learn, and openness to new ideas * Attention to quality and detail, with a proactive approach to problem-solving * Ability to adapt in an evolving, Agile environment * Understanding AI prompting is nice to have. ## Description We are looking for a Java back-end developer with relevant experience, to come and reinforce our back-end development team. You will join a fully-fledged agile development team, contributing to the design of a web application based on a microservices architecture. Working with modern technologies such as Java, AWS, and cloud-based data platforms, you'll help deliver reliable services that support front-end applications and business needs., * Design, develop, and maintain back-end services using Java and Spring Boot, following modern microservices architecture principles * Collaborate with cross-functional teams (front-end developers, product teams, and other stakeholders) to build and improve solutions * Contribute to APIs and integrations using REST, GraphQL, and OpenAPI standards * Work with cloud and data technologies such as AWS, Snowflake, Redis, and big data platforms * Support continuous improvement through testing (JUnit), code quality practices, and participation in Agile workflows * Experience working in international or distributed teams will be good * Familiarity with Docker, Kubernetes, CI/CD tools (Jenkins, Git, Jira) or scripting languages such as Python will be plus ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)