AI Tech Lead: GenAI & LLM Systems Architect

GFT TECHNOLOGIES SE; Kraków; Hybrid; PLN 210,000 - 323,000; Full time

Benefits offered by this job

Hybrid work 3 days a week in Kraków

Medical insurance

Lunch subsidy

Life insurance

Training and certifications

Job summary

GFT Poland is seeking a Tech Lead AI Engineer in Kraków to drive the design and delivery of AI-powered applications. You will work on large-scale solutions for financial services, shaping architecture, data flows and AI strategy.

You will lead with 5+ years of Python experience, strong FastAPI skills, and hands-on ML expertise, including LLMs, RAG, embeddings, and vector databases. Hybrid work and a robust benefits package are included.

Qualifications

• At least 5 years of Python development experience.
• Strong experience with FastAPI and Python ecosystems.
• Hands-on ML experience, model evaluation, and Generative AI knowledge.

Responsibilities

• 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.

Skills

Python

FastAPI

GenAI

LLMs

Prompt engineering

Azure cloud

CosmosDB

PostgreSQL

AI system design

SDLC

Communication

Tools

LangGraph

DeepAgent

MCP tools

CosmosDB

PostgreSQL

Job description

GFT Poland is seeking a Tech Lead AI Engineer in Kraków to drive the design and delivery of AI-powered applications. You will work on large-scale solutions for financial services, shaping architecture, data flows and AI strategy.

You will lead with 5+ years of Python experience, strong FastAPI skills, and hands-on ML expertise, including LLMs, RAG, embeddings, and vector databases. Hybrid work and a robust benefits package are included.