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November 3, 2026

Mid-Level Java Backend Engineer

Mid • Remote

Warsaw, Poland

Quick Facts

  • Role: Mid-Level Java Backend Engineer

  • Focus: Azure-hosted backend services, APIs, CI/CD, PostgreSQL, Docker

Description

Design, build, and maintain backend services and cloud-hosted applications in Java on Microsoft Azure. Work with cross-functional teams to deliver reliable, scalable, well-architected solutions in a modern Azure-first environment. Own features end-to-end, from design to deployment and ongoing support.

Responsibilities

  • Design and develop backend services and APIs in Java using clean code principles and best practices

  • Build and maintain Azure Web Apps and use Azure Storage and Key Vault appropriately

  • Implement and maintain CI/CD pipelines with GitHub Actions for automated delivery

  • Develop and maintain PostgreSQL schemas, write efficient queries, and preserve data integrity

  • Containerize applications with Docker and support reproducible deployment workflows

  • Collaborate with DevOps engineers, data teams, and stakeholders to align delivery with goals

  • Troubleshoot production issues and contribute to post-incident improvements

  • Participate in code reviews, documentation, and knowledge sharing

Requirements

  • Around 3 years of backend development experience with Java

  • Solid understanding of RESTful API design and object-oriented principles

  • Practical experience with PostgreSQL, including schema design, query optimization, and data modeling

  • Hands-on experience deploying and operating applications on Azure (Web Apps, Storage, Key Vault, basic Networking concepts)

  • Experience building and maintaining CI/CD pipelines with GitHub Actions

  • Working knowledge of Docker and containerized deployments

  • Strong cross-discipline communication skills

  • Ownership and reliability: follow through, flag blockers early, and care about shipment quality

Benefits

  • Access to top e-learning platforms and a development budget

  • Real ownership opportunities with internal promotion paths

  • Remote-first, flexible hours, and long-term B2B collaboration

  • Work with exceptional engineers in a flat structure emphasizing impact

  • Integration trips (including international), team integration budgets, and a collaborative culture

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