At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
Sounds like your kind of challenge?
What you’ll be doing
Join a team of six highly skilled engineers working on flagship AI and ML projects that are transforming the Credit and Lending landscape. We operate in a fast-paced, innovative, and collaborative environment, delivering real business impact through cutting-edge technology. If you want to tackle real-world challenges with advanced AI, we want you on board.
- Design, test, and refine prompts for Large Language Models (LLMs) to achieve high-quality, reliable outputs.
- Build and implement Retrieval-Augmented Generation (RAG) pipelines and integrate vector databases for insight extraction.
- Engage in the entire development lifecycle: discovery, prototyping, design, implementation, and deployment.
- Apply AI best practices ensuring fairness, transparency, and accountability.
- Collaborate across engineering, product, and business teams on solution design and architecture.
- Write and maintain clean, scalable, and testable code.
- Use Azure/GCP environments for AI model deployment and optimization.
- Maintain solutions in production and co-create architectural frameworks.
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 – 8 days per month from Cracow 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
- Languages: Python (3+ years), Java (regular).
- Frameworks: FastAPI, LangChain, Spring, Data containers.
- Databases: PostgreSQL, vector databases, Redis.
- Architecture & Tools: Microservices, Kubernetes, Containers, CI/CD (Jenkins, Azure DevOps, GCP Cloud Build).
- Methodologies: TDD, BDD.
- Strong knowledge of LLMs, RAG pipelines, Prompt Engineering, and Agentic Architecture.
- Familiarity with ML, NLP, and deep learning methods.
- Excellent communication skills in English with the ability to present technical concepts to business stakeholders.
Nice to Have:
- Hands-on experience developing domain-specific LLM solutions.
- Understanding of observability, concurrency models, and API design.
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
Anna Rodak-Bucka

