Senior Java Developer ID80054
AgileEngine · Sofia, Sofia-City, Bulgaria
Software Development · 1,001-5,000 employees
About the role
Design, build, and maintain scalable and secure backend services and APIs within a microservices architecture. Collaborate with cross-functional teams to translate use cases into production-ready features and optimize database schemas.
What they look for
Requirements
Requires 4+ years of professional backend experience with expert-level knowledge of Java 11 and the Spring ecosystem. Must be proficient in automated testing, performance optimization, and have an upper-intermediate level of English.
Benefits
Full description
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: Flexible 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.
