At Mindboxwe connect top IT talents with technology projects for leading enterprises across Europe.
Join Our Client’s Team as a Java Developer - AI-Enabled Delivery
Are you a Java Developer passionate about building secure, scalable microservices and eager to work in an innovative AI-enabled SDLC environment? Our client is looking for experienced developers to join the team delivering Global Collateral & Facility Management capabilities as part of a strategic transformation program.
This role combines hands-on engineering, cutting-edge GenAI practices, and strong controls to ensure quality, security, and compliance in an enterprise environment.
Sounds like your kind of challenge?
#LI-Hybrid - 8 days per month in the office in Kraków
Responsibilities
- Flexible cooperation model
- Hybrid work setup - 8 days per month in the office in Kraków - remote days available depending on the client’s arrangements
- 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
Requirements
Engineering Delivery
- Design, build, test, and release Java microservices using Spring Boot for enterprise-scale platforms.
- Contribute to architectural discussions and solution design, ensuring alignment with non-functional requirements (performance, resilience, scalability).
- Help resolve technical risks, dependencies, and blockers across multiple workstreams.
AI-Enabled SDLC & Engineering Governance
- Use AI-assisted tools responsibly to accelerate development cycles while applying governance and guardrails for security, IP control, and compliance.
- Apply GenAI techniques such as LLM-assisted development and prompt engineering under strict controls.
- Contribute to safe usage patterns for retrieval-augmented generation (RAG) and agent-based workflows with human-in-the-loop validation.
Quality, Security & Operational Readiness
- Implement unit, integration, and contract tests with strong coverage metrics (JUnit, Mockito, TestContainers).
- Ensure secure coding practices, vulnerability management, and observability (logs, metrics, traces).
- Deliver production-ready services supporting reliability and compliance requirements.
Collaboration
- Work closely with Tech Leads, QA, SRE, architects, and platform teams to integrate microservices across business-critical systems.
- Foster a culture of continuous improvement and inclusive team collaboration.
Note:Detailed project information will be shared during the recruitment process.
Benefits
- 4-8 years’ experience in software engineering with strong background in:
- Building Java microservices (Spring Boot) in enterprise environments.
- RDBMS design and optimization (Oracle/PostgreSQL).
- Integration patterns (REST, messaging/eventing) and API versioning strategies.
- CI/CD pipelines and tooling (Jenkins/GitLab, Sonar, SAST/DAST).
- Strong test automation experience (JUnit, Mockito, TestContainers).
- Hands-on experience with cloud (GCP) deployment models.
Familiarity with GenAI concepts, LLM use cases, RAG/agent-based patterns, and governance principles.
Ability to make pragmatic decisions under tight deadlines while maintaining quality standards.
Desirable
- Exposure to regulated financial services environments with strict controls.
- Experience with containerized deployment, Kubernetes, and modern observability stacks.
- Prior work implementing AI-enabled SDLC practices responsibly with governance.
- Hands-on GenAI prototyping: RAG pipelines, evaluation approaches, prompt/version management.
Joining this project you’llbecome part of Mindbox - a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’llback you up every step of the way, accelerate your development, and ensure your skills make a difference.

