Tech Lead AI Engineer

Type of contract: Employment contract

Salary range: 18800 - 28900 PLN gross

What will you do?

You will join a team delivering large scale solutions for the financial services sector, supporting digital transformation, process automation, data integration, and application modernization initiatives. In this role, you will design and build AI-powered applications, collaborate with business and technology stakeholders, and contribute to the development of innovative solutions within a highly regulated environment.

Your tasks

• Design and develop AI-powered applications and services using Python and FastAPI


• Build and optimize GenAI solutions leveraging LLMs, RAG, embeddings and vector databases


• Create and maintain agentic AI workflows using LangGraph and DeepAgent frameworks


• Integrate MCP tools and external services into AI ecosystems


• Design scalable API-based architectures and backend services


• Develop and maintain solutions using CosmosDB and PostgreSQL


• Perform model evaluation and improve AI solution quality and reliability


• Collaborate with business and technology teams to translate requirements into technical solutions


• Apply modern software engineering practices throughout the SDLC


• Utilize AI-assisted software development techniques to improve delivery efficiency

Your skills

• At least 5 years of experience with Python development


• Strong experience with FastAPI


• Hands-on experience with machine learning and model evaluation


• Experience with LLMs and Generative AI solutions


• Knowledge of prompt engineering, context anchoring, RAG, embeddings and vector databases


• Experience with agentic AI frameworks including LangGraph and DeepAgent


• Experience with MCP tool integration


• Strong understanding of AI system design


• Experience designing API-based architectures


• Knowledge of CosmosDB and PostgreSQL


• Experience working with Azure cloud services


• Experience with AI-assisted software development


• Strong understanding of computer science fundamentals


• Knowledge of modern software development practices and SDLC


• Strong communication and stakeholder management skills


• Ability to translate business requirements into scalable technical solutions

Nice to have

• Experience in the Client Lifecycle domain

We offer

• Hybrid work in our client's office (Kraków) 3 days a week


• Working in a highly experienced and dedicated team


• Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)


• Online training and certifications


• Access to e-learning platform


• Social events