Principal Java Engineer - Cherkasy

Job summary

At Avenga, we believe that human creativity empowers technology that matters. We are looking for a Principal Java Engineer to develop and implement functional software solutions, working with teams to enhance our technology.

Responsibilities

• Develop high-quality software design;
• Identify, prioritize, and execute tasks in the software development life cycle;
• Develop tools and applications with clean, maintainable, and secure code, and guide the rest of the team in doing so;
• Conduct code reviews and provide feedback to help the team keep the code quality high;
• Review and debug code;
• Implement REST APIs;
• Deploy and maintain development & production systems;
• Write Unit tests.

Qualifications

• 7+ years of proven experience with Java, including Java 17 or Java 21, and at least one Java framework (preferably Spring 4+), along with an ORM framework;
• Strong RDBMS skills, including PostgreSQL - design, implementation, and migration, working with large-scale production data;
• Experience in implementing REST APIs for microservices architecture;
• Excellent understanding of concurrency in Java and multi-threading principles;
• Understanding of distributed computing principles and challenges;
• Experience with OAuth for authentication and authorization;
• English level - Upper-intermediate.

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