Middle+/Senior Java Backend Developer

As part of our continued growth, Neo Group is recruiting on behalf of one of our local partners, leveraging our network of 1,400 talented professionals across 10+ countries. Together, we are committed to delivering innovative, data-driven solutions that empower our clients and foster professional growth within a dynamic and collaborative workplace.

We are on the lookout for a Middle+/Senior Java Backend Developer to join our IT Department.

Responsibilities:

• Lead the full development lifecycle: from idea to production rollout
• Develop and maintain the backend of a high-load application
• Design and implement APIs, integrate with external and internal services
• Work with databases, write efficient SQL queries and migrations
• Optimize performance and scalability of solutions
• Ensure code compliance with internal standards and best practices
• Test, debug, and support the code
• Collaborate with frontend developers, DevOps engineers, and other teams

Requirements

• 3+ years of commercial experience in Java development
• Understanding of web application fundamentals using Apache Tomcat
• Understanding of multithreading and concurrency in Java (ExecutorService, CompletableFuture, Virtual Threads, Synchronization, Thread safety)
• Strong knowledge of Spring Boot, including Spring MVC, Spring Security,