Espeo Software
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We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 17 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation.
SKILLS: Java | syntax C++ | PostgreSQL | Git
B2B: PLN 125 - 175 / Hour 💰
START DATE: March 2026
END DATE: June 2026
Key Duties and Requirements: A Roadmap to Your Professional Success 🚀
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.
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.
Experience with legacy system migrations.
Knowledge of design patterns and microservice architecture.
Familiarity with testing and monitoring tools (e.g. JUnit, Mockito, Prometheus).
Originally posted on Himalayas