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June 22, 2026

Senior Java Microservices Developer – AI-Enabled Financial Platform

Senior • Hybrid

30,240 - 36,330 PLN

Krakow, Poland

Unleash innovation in financial technology — drive AI-powered transformation with cutting-edge microservices.

As a Senior Java Microservices Developer, you will be working on building and integrating enterprise-grade microservices for a transformative platform that leverages AI to optimize processes, reduce costs, and enhance delivery speed. Join a forward-thinking team committed to engineering excellence and digital innovation.

Quick Facts

  • Hybrid work model (up to 2 remote days per week)
  • Focus on AI-powered financial platform and global collateral and facility management solutions

Your main responsibilities

  • Build, test, release, and support Java microservices and related components for multiple product areas/services
  • Contribute to solution design for microservices and integration patterns, ensuring alignment with architecture and non-functional requirements
  • Identify and resolve technical risks, dependencies, and delivery blockers in collaboration with cross-functional teams
  • Follow and promote engineering standards including coding practices, CI/CD pipelines, and testing strategies
  • Develop comprehensive unit, integration, and contract tests to ensure high-quality deliverables
  • Engage in technical reviews and address findings promptly
  • Utilize AI-assisted tooling responsibly to accelerate development while safeguarding code quality, security, and intellectual property
  • Contribute to GenAI-enabled engineering patterns, including LLMs, RAG, and agent workflows
  • Embed security-by-design principles and ensure compliance with internal controls
  • Support release activities, environment readiness, and seamless cutovers
  • Collaborate closely with technical leads, engineers, QA, operations, and system owners to promote best practices
  • Foster a culture of continuous improvement, teamwork, and shared accountability

You're ideal for this role if you have

  • 4+ years of hands-on experience building Java microservices (e.g., Spring Boot) in enterprise environments
  • Strong expertise with RDBMS such as Oracle or PostgreSQL, including schema design and performance tuning
  • Proven experience with unit and integration testing frameworks like JUnit, Mockito, Testcontainers
  • Solid understanding of CI/CD tools (Jenkins, GitLab), quality gates (Sonar), and security practices
  • Knowledge of API design, REST, messaging/eventing, and versioning strategies
  • Practical experience in cloud environments (GCP)
  • Familiarity with GenAI concepts, tools, and governance including LLMs, RAG, and agent workflows
  • Ability to contribute to technical design and make pragmatic decisions under delivery pressure

It is a strong plus if you have

  • Experience in delivering regulated financial services platforms, with audit and control requirements
  • Exposure to cloud-native patterns (containers, Kubernetes, service mesh)
  • Familiarity with performance engineering and resilience testing
  • Hands-on experience with AI-enabled SDLC practices and governance
  • Practical knowledge of GenAI prototyping, RAG pipelines, or prompt management

Language Required for the role

  • Fluent English (command of the language required)

Eligibility for the role

  • Only candidates with an existing legal right to work in the European Union will be considered for this role

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.