Senior Java Developer Offline

About Us:

We are an international product IT company building cutting-edge gambling platforms for the European market. Our products handle thousands of daily transactions and operate in a high-load environment with strict requirements for security and reliability.

Responsibilities:

• Develop, maintain, and optimize backend solutions using Java (Spring, Spring Boot)
• Design and implement new features and functional modules for the gambling platform
• Integrate payment systems, third-party services, and APIs
• Work with microservices architecture and highload solutions
• Collaborate closely with other teams (Frontend, QA, DevOps)
• Conduct code reviews and mentor junior developers
• Identify and resolve performance bottlenecks

Requirements:

• 5+ years of commercial experience in Java development (Java 8+)
• Strong knowledge of Spring, Spring Boot, Hibernate/JPA
• Experience with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, Redis)
• Hands-on experience building RESTful APIs and integrating with external services
• Experience with message brokers (RabbitMQ, Kafka)
• Solid understanding of microservices architecture and distributed systems
• Experience writing unit and integration tests (JUnit, TestNG)
• Familiarity with CI/CD (Jenkins, GitLab CI)
• English — at least Intermediate (team communication, documentation)