Java Engineer

New
Locations: Warszawa, Jana Nowaka-Jeziorańskiego, Wrocław, -, Kraków, -, Katowice, -, Poznań, -, Warszawa, Country code: PLFull-TimeMiddle
Salary not disclosed
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Job Details

Languages
En B2
Experience
Around 3 years of experience in backend development with Java
Required Skills
DockerPostgreSQLJavaAzureCI/CDRESTful APIsGitHub Actions

Requirements

  • Around 3 years of experience in backend development with Java.
  • Solid understanding of RESTful API design and object-oriented principles.
  • Practical experience with PostgreSQL — schema design, query optimization, and data modeling.
  • Hands-on experience deploying and operating applications on Azure, including Web Apps, Storage, Key Vault, and basic Networking concepts.
  • Experience building and maintaining CI/CD pipelines with GitHub Actions.
  • Working knowledge of Docker and containerized application deployment.
  • Strong cross-discipline communication skills.
  • A proven sense of ownership and reliability.

Responsibilities

  • Designing and developing backend services and APIs in Java, following clean code principles and best practices.
  • Building and maintaining applications deployed on Azure Web Apps, with proper use of Azure Storage and Key Vault.
  • Writing and maintaining CI/CD pipelines using GitHub Actions to support reliable, automated delivery.
  • Working with PostgreSQL to design schemas, write efficient queries, and maintain data integrity.
  • Containerizing applications with Docker and contributing to consistent, reproducible deployment workflows.
  • Collaborating actively with DevOps engineers, data teams, and business stakeholders to align technical delivery with project goals.
  • Taking ownership of features end-to-end — from design to deployment and ongoing support.
  • Troubleshooting production issues and contributing to post-incident improvements.
  • Contributing to code reviews, documentation, and knowledge sharing within the team.
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