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Backend Developer

Wrocław, dolnośląskie💼 Full-time🗓 2026-05-22 → 2026-08-10

Core

Designing and implementing backend services, integrating with databases and external systems, and modeling business processes.

Role type

Backend Developer

Builds

Backend services and business process management workflows

Domain

Enterprise software development

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Spring Boot, Quarkus, Docker, GitLab CI/CD, PostgreSQL, MySQL, MongoDB, Oracle, JUnit, Mockito, REST API design, BPMN/DMN modeling, OAuth2/OpenID/Keycloak security, Markdown documentation, AI-assisted development

Preferred skills

Native build configuration, microservices architecture, code review practices

Technologies

Java, Spring Boot, Quarkus, Docker, GitLab, PostgreSQL, MySQL, MongoDB, Oracle, JUnit, Mockito, Camunda, Kogito, Keycloak, Remedy, Jira

Responsibilities

Design and implement backend services; integrate with databases and external systems; create and maintain technical documentation; participate in solution design with analysts and architects; model and implement BPMN/DMN processes; create unit and integration tests; perform data migrations; collaborate with DevOps teams; ensure code security and quality via code review; resolve user system issues via ITSM tools

Seniority

Mid-level to Senior, hands-on IC

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