Senior Java Developer (legacy project)
Poland and Central-Eastern Europe · Bulgaria; Poland; Romania
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- Company
- Poland and Central-Eastern Europe
- Location
- Bulgaria; Poland; Romania
- Posted
- September 29, 2026
About this job
developing and maintaining a mature Java application based on established architectural patterns, working with a large and complex legacy codebase and gradually improving its structure and maintainability, analysing existing solutions, identifying areas for improvement, and introducing changes where they bring value, developing new features while ensuring the stability and reliability of existing functionality, troubleshooting and resolving issues across different parts of the application, contributing to code reviews, testing, and maintaining high engineering standards, collaborating with other developers in a Scrum-like environment, actively contributing to the technical evolution of the application and helping move the legacy solution forward.…
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Most-requested skills in Poland
Based on 1,034 Poland vacancies that list requirements, these are the skills employers ask for most often.
- Java41% of postings
- SQL32% of postings
- Python27% of postings
- Spring24% of postings
- CI/CD19% of postings
- React19% of postings
- JavaScript18% of postings
- Git16% of postings
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