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
- Design, test, and optimize prompts for Large Language Models (LLMs) for reliable and high-quality outputs.
- Implement solutions using Retrieval-Augmented Generation (RAG) and vector databases to derive insights from complex financial data.
- Participate in the full solution lifecycle – from discovery and prototyping to development and production deployment.
- Ensure transparency, fairness, and accountability in all AI models and applications.
- Collaborate with engineers, product managers, and business experts to align technical efforts with strategic goals.
- Write and maintain high-quality, testable, reusable code.Work with cloud platforms (Azure, GCP) for development and deployment.
- Contribute to architecture design, ensuring stability and scalability of AI models in production.
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/week / 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.
Who we’re looking for
- Programming Languages: Python (3+ years), Java (regular).
- Frameworks: FastAPI, LangChain, Data containers, Spring.
- Databases: SQL (PostgreSQL), Vector Databases, Redis.Strong knowledge of microservices architecture, API design, and observability.Familiarity with Azure / GCP, Kubernetes, containers, CI/CD (Jenkins, Azure DevOps, GCP Cloud Build).
- Practical experience with TDD, BDD methodologies.
- Solid understanding of LLM architectures and their domain-specific adaptations.
- Experience with RAG, Prompt Engineering, and agent-based architectures.
- Proficiency in ML/DL and NLP applied to real-world scenarios.
- Strong communication and presentation skills in English.
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
Aneta Nankiewicz

