AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US
If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you

ABOUT THE ROLE
We are looking for a Senior Java Developer to design, build, and maintain highly scalable and secure backend services and APIs for an international engineering team. You will work across Java 11+ and Spring Boot in a microservices architecture, optimize PostgreSQL and MongoDB database schemas, implement automated testing with JUnit and Mockito, and collaborate closely with frontend, product, and QA teams to deliver production-ready features. The role requires expert-level Java knowledge with strong performance optimization and code quality standards.

WHAT YOU WILL DO
- Design, build, and maintain highly scalable, secure,



and reliable backend services and APIs;
- Translate application storyboards and use cases into functional, production-ready applications;
- Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues;
- Collaborate closely with frontend developers, product managers, and QA to deliver end-to-end features;
- Participate in peer code reviews to ensure code quality and adherence to best practices;
- Maintain and optimize database schemas, queries, and overall data architecture.

MUST HAVES
- 4+ years of professional backend software development experience;
- Expert-level knowledge of Java 11+ and deep familiarity with the Spring/Spring Boot ecosystem;
- Broad knowledge of backend architecture, Microservices, and RESTful APIs;
- Superior analytical and problem-solving ability;
- Experience with automated unit testing and test-driven development using JUnit and Mockito;
- Robust understanding of per

📌 Senior Java Developer (Barcelona)
🏢 AgileEngine
📍 Barcelona