[Hiring] Senior Java Developer @Poland and Middle-Eastern Europe

Role Description

You will be:

• Developing and maintaining backend integration services using Java and Spring Boot.
• Implementing XML processing and file-based integrations, including generating and handling XML files.
• Processing asynchronous messages and managing data flows across Azure services.
• Working with Azure Blob Storage, Service Bus, Event Hub, and Azure SQL.
• Designing and implementing microservices and event-driven solutions.
• Applying resilient integration patterns such as retry, dead-letter queues, idempotency, reconciliation, and error handling.
• Integrating services and systems using MuleSoft.
• Contributing to CI/CD processes using Azure DevOps.
• Working with Docker and Kubernetes, including AKS.
• Troubleshooting production issues and supporting reliable operation of integration services.

Qualifications

• 7+ years of professional experience in Java backend development.
• Strong hands-on experience with Java 11+ and Spring Boot.
• Solid experience with XML processing and file-based integrations.
• Practical experience with Azure services, particularly Blob Storage, Service Bus, Event Hub, and Azure SQL.
• Experience with microservices architecture and event-driven systems.
• Good understanding of resilient integration patterns, including retry, DLQ, idempotency, and reconciliation.
• Experience with MuleSoft integrations.
• Hands-on experience with Docker and Kubernetes, preferably AKS.
• Experience with Azure DevOps and CI/CD.
• Practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery.
• Strong troubleshooting and production support skills.
• Good command of English (min. B2).

Requirements

• Work from the European Union region and a work permit are required.

Nice to have

• Experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work.
• Interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches.

Recruitment Process

• CV review
• HR call
• Technical Interview
• Client Interview
• Decision