At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
oin our team building Global Collateral and Facility Management capabilities for a mission-critical platform replacement program. The goal is to deliver a modern in-house solution leveraging Java microservices, cloud technologies, and AI-assisted engineering practices, with strong governance and quality controls.
This is a hands-on engineering role focused on building, integrating, and deploying secure, production-grade services at pace. You will work across multiple delivery streams in collaboration with Tech Leads, architects, platform, QA, and operations teams, applying modern AI-enabled SDLC techniques while adhering to enterprise security and compliance standards.
Sounds like your kind of challenge?
What you’ll be doing
- Design, build, test, and release Java microservices and related components in an enterprise environment.
- Contribute to solution design and integration patterns, ensuring alignment with architecture and non-functional requirements.
- Identify and mitigate technical risks and dependencies impacting delivery.
- Apply and enhance engineering standards, including coding practices, branching, TDD, CI/CD pipelines, and automated quality gates.
- Deliver comprehensive unit, integration, and contract tests (JUnit, Mockito, API testing).
- Participate in peer reviews for design, code, and security, remediating issues promptly.
- Use AI-assisted tooling (e.g., GitHub Copilot) to accelerate delivery responsibly, meeting security and traceability standards.
- Apply guardrails for AI-generated code, including review, audit, and IP compliance.
- Contribute to safe GenAI integration patterns, such as LLM usage, retrieval-augmented generation (RAG), and agent workflows with human review.
- Embed security-by-design, including vulnerability management and secure coding practices.
- Ensure production readiness: observability, logging, monitoring, performance testing, and incident support.
- Work with cross-functional teams to deliver integrated outcomes and improve developer velocity.
- Promote an inclusive, collaborative culture based on engineering excellence and innovation.
Note: Detailed project information will be shared during the recruitment process.
What you get in return
- Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.) - Hybrid work setup – 2 days per week from the office
- 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
Who we’re looking for
- 4 – 8 years of experience.
- Strong hands-on experience with Java microservices development (Spring Boot).
- Solid understanding of RDBMS (Oracle/PostgreSQL): schema design, performance tuning, and transaction handling.
- In-depth knowledge of unit testing, integration testing, contract testing (JUnit, Mockito, Testcontainers).
- Proven experience with CI/CD pipelines (Jenkins/GitLab) and quality gates (Sonar, SAST/DAST scanning).
- Familiarity with integration patterns (REST APIs, event-driven messaging).
- Experience in technical design, with pragmatic trade-offs under delivery constraints.
- Hands-on experience with cloud platforms (GCP).
- Practical exposure to GenAI concepts and tools (LLMs, RAG, agentic workflows) and associated governance.
Nice to have:
- Previous work in regulated industries with strong audit and operational control.
- Knowledge of cloud-native patterns: containers, Kubernetes, service mesh, observability tooling.
- Exposure to performance engineering and resilience testing.
- Prior participation in AI-enabled SDLC adoption with governance frameworks.
- Hands-on with GenAI prototyping (prompt engineering, RAG pipelines, evaluation methods).
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.
I will handle your recruitment
Karolina Kuśmierczyk-Pazdro

