Backend / Full Stack Developer – Java, Spring, Angular

New
K
KAFT
Praca zdalna z terytorium Polski | sporadyczne wizyty w biurzeContractSenior
Salary150 - 180 PLN per hour
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Job Details

Experience
Min. 3 lata komercyjnego doświadczenia w Java
Required Skills
PostgreSQLSQLHibernateJavaOracleSpring BootAngular

Requirements

  • Have at least 3 years of commercial Java experience.
  • Demonstrate very good knowledge of Java/JVM, including multithreading and memory management.
  • Have experience with enterprise systems with many integrations or high availability.
  • Know Spring Boot, Spring Framework, Spring Data JPA, and Hibernate very well.
  • Have practical knowledge of PostgreSQL, Oracle, SQL, and Liquibase.
  • Have experience with REST, SOAP, JSON, XML, OpenAPI, and WSDL/XSD.
  • Use AI tools that support development in practice.
  • Be able to lead changes independently from technical analysis through deployment.
  • For Full Stack work, know Angular, TypeScript, HTML5/SCSS, and RxJS very well.
  • For Full Stack work, have practical experience with Node.js, npm, and Angular CLI.
  • For Full Stack work, have experience building components and forms and integrating with REST APIs.
  • For Full Stack work, know routing, authorization, and application state management, and be able to test and diagnose frontend-backend issues.

Responsibilities

  • Develop and maintain the backend of the Olimp system.
  • Implement business logic and integrations.
  • Work with databases.
  • Contribute to the solution's architecture, performance, and quality.
  • Diagnose production problems.
  • Modernize existing components.
  • For the Full Stack profile, develop the frontend and deliver end-to-end changes.
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150 - 180 PLN per hour
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