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Vacancy in : Senior Java Developer Salary PLN30000/Month


  • Deep Java knowledge (Java Core, multithreading);
  • Strong awareness of Spring stack: (Spring Framework, Spring Boot, Spring Cloud). Will be a plus: RESTFul Web Services frameworks (e.g. Jersey, Dropwizard);
  • Experience with messaging systems (e.g. Kafka, RabbitMQ) and NoSQL databases (e.g. Redis, Couchbase);
  • A mastery of object-oriented design, design patterns, and software design best practices;
  • Desire to write unit and functional tests (JUnit, AssertJ, Mockito) as well as integration tests and Testcontainers Java library;
  • Familiarity with application performance management tools (AppDynamics, New Relic);
  • Experience leading the design, development, delivery, and support of technically complex software products;
  • Proficiency at understanding an existing codebase, learning from it, and documenting/explaining when needed.

The main flow of everyday tasks:

  • Code new REST services (as additional modules and as separate microservices) that will run on our highly loaded environment in order to carry out vital business tasks;
  • Refactor existing code to make it more scalable and maintainable;
  • Bring new approaches to existing solutions by using modern best practices and new frameworks;
  • Keep current documentation in a consistent state;
  • Write integration, functional and unit tests for new services;
  • Fix if needed the defects in a current code.

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