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 performance issues, computational complexity, memory management, and code optimization;

- Familiarity with industry-standard algorithms, design patterns, and PostgreSQL, MongoDB, or other relational/NoSQL databases;

- Effective communication skills to work with different teams across an international company;

- Upper-intermediate English level.

PERKS AND BENEFITS

- Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.

- Competitive compensation: USD-based pay with education, fitness, and team activity budgets.

- Exciting projects: Modern solutions with Fortune 500 and top product companies.

- Flextime: Versátil schedule with remote and office options.

Meet Our Recruitment Process

Application → Coding Challenge → Video Interview → Technical Interview or Hiring Manager Interview

Each step helps us understand your skills and overall fit.

If it’s a match, you’ll receive an offer.

Required Skill Profession

Computer Occupations

📌 Senior Java Developer (Madrid)
🏢 AgileEngine
📍 Madrid