Java Developer - Freelancer

Key Duties and Requirements: A Roadmap to Your Professional Success

Scope of responsibilities:

• Rewrite existing system components from C++ to Java (primarily backend).
• Maintain high code quality and compliance with the established architecture.
• Collaborate closely with developers, analysts, testers, and the solution architect.
• Participate in daily stand-ups, code reviews, and other team ceremonies.
• Propose improvements to implementation and architecture when necessary.

Here’s a set of skills we require:

• 5+ years of professional experience in Java development.
• Strong knowledge of Java 8+ and the Spring ecosystem (Spring Boot, Spring Data, etc.).
• Experience working with complex monolithic or distributed systems.
• Ability to read and analyze existing code in other technologies (e.g. C++, Delphi, .NET).
• Solid understanding of relational databases (PostgreSQL, Oracle, MySQL, etc.).
• Proficiency with Git and build tools (Maven or Gradle).
• Commitment to clean code principles, refactoring, and code quality.
• Good communication and teamwork skills.
• Polish language - native

Nice to have:

• Experience with legacy system migrations.
• Knowledge of design patterns and microservice architecture.