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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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