About this role

Developer – AI-Enabled Delivery Mindbox Sp. z o.o. Daily tasks: - Develop, test, release, and support Java microservices using Spring Boot in enterprise environments. - Design solutions and integration patterns aligning with target architecture and non-functional requirements. - Identify and resolve technical risks and delivery blockers. - Adhere to coding standards, CI/CD pipelines, and quality gates. - Implement robust unit, integration, and contract testing strategies.

- Actively participate in design, code, and security reviews. - Use AI-assisted tools (e.g., GitHub Copilot) to boost productivity responsibly, applying governance and security guardrails. - Apply GenAI techniques such as LLM-assisted development, prompt engineering, and retrieval-augmented generation (RAG). - Embed security by design, handle secrets management, and ensure operational resilience through observability and performance readiness.

- Partner with cross-functional teams to deliver integrated, production-ready services. - Foster a culture of collaboration, accountability, and continuous improvement. Musts: Java, Microservices, Spring Boot, RDBMS, Oracle, PostgreSQL, Performance tuning, Testing, JUnit, Mockito, CD tools, GitLab, Security, SAST, DAST, REST API, API, Cloud, GCP Proven 4-8 years of hands-on experience in Java microservices (Spring Boot) development.

Strong background with RDBMS (Oracle/PostgreSQL) – schema design and performance tuning. Expertise in unit and integration testing (JUnit, Mockito, Testcontainers). Proficiency in CI/CD tools (Jenkins/GitLab) with quality gates and security scanning (Sonar, SAST/DAST). Solid understanding of REST integration patterns , messaging, and API versioning. Familiarity with cloud (GCP) environments. Practical exposure to GenAI concepts , LLMs, and AI governance principles.

Desirable: Financial services platform experience. Cloud-native technologies (containers, Kubernetes, service mesh). Performance engineering and resilience testing experience. Previous contributions to AI-enabled SDLC practices or GenAI integrations. Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. We’re on the lookout for a talented Java Developer to join an exciting global programme delivering Global Collateral and Facility Management capabilities . This role is all about engineering excellence, AI-enabled software development, and building resilient enterprise-scale solutions. As a Java Developer , you’ll collaborate with Tech Leads, architects, QA, and platform teams to design, build, and integrate robust services, leveraging modern cloud, CI/CD, and GenAI tooling.

Sounds like your kind of challenge? #LI - Hybrid 2x/ week from the office in Kraków What you get in return Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.) Hybrid work setup – 2x/ week from the office in Kraków Collaborative team culture – work alongside experienced professionals eager to share knowledge Continuous development – access to training platforms and growth opportunities Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more High quality equipment – laptop and essential software provided

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