BackEnd Developer

Job Description

Role :

Develop scalable, secure backend applications hosted in on-premises or Azure containerized environments, integrating APIs and databases at one of the most innovative tech companies in Poland.

Project Context & Tasks :

Build APIs that integrate with Oracle, Cosmos DB, or SQL Server databases.

Develop microservices-based backends deployed in Docker / Tanzu containers on Azure.

Support integration of AI features into existing systems.

Responsibilities :

Develop backends in Java with Spring Boot.

Create APIs documented with Swagger and tested with Postman.

Use Jira and Confluence for agile task management.

Deploy services on Docker / Tanzu containers and monitor performance.

Qualifications

Requirements :

High level of English and Polish are a must

3+ years of Java development with Spring Boot, microservices, SOAP / REST, and SQL.

Experience with CI / CD, containerization (Docker, Tanzu), Microsoft Azure, and messaging technologies (JMS, Apache Kafka).

Proficiency with agile tools Jira and Confluence.

Additional Information

What do we offer you?

• Full-time contract
• Smart Office Pack so that you can work comfortably from home.
• Training and career development
• Benefits and perks such as private medical insurance, life insurance, lunch and travel cards as part of the flexible remuneration package
• Possibility to be part of a multicultural team and work on international projects
• Hibrid position based in Warsaw, Poland. Realocation is mandatory
• Possibility to manage work-permits.

If you are passionate about development & tech, we want to meet you!