Tech Lead AI Engineer

Aimlroles; Kraków; Hybrid; PLN 210,000 - 323,000; Full time

Benefits offered by this job

Hybrid work in Kraków

Job summary

Aimlroles is hiring in Kraków for a senior AI software engineer to design and build AI-powered applications in a highly regulated financial services context. You will develop Python-based services with FastAPI, implement GenAI workflows, and integrate MCP tools while ensuring robust API architectures and data storage in CosmosDB and PostgreSQL.

You will collaborate with stakeholders to translate business needs into scalable solutions, apply modern SDLC practices, and continuously improve AI

Qualifications

• At least 5 years of Python development experience.
• Strong experience with FastAPI.
• Hands-on ML and model evaluation experience.
• Experience with LLMs and Generative AI solutions.
• Knowledge of prompt engineering, context anchoring, RAG, embeddings and vector databases.
• Experience with agentic AI frameworks (LangGraph, DeepAgent).
• Experience with MCP tool integration.
• Strong understanding of AI system design and API-based architectures.
• Experience with CosmosDB and PostgreSQL.
• Experience with Azure cloud services and SDLC practices.

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

Skills

Python development

FastAPI

ML model evaluation

LLMs & Generative AI

Prompt engineering

LangGraph & DeepAgent

MCP tool integration

API-based architectures

CosmosDB & PostgreSQL

Azure cloud

SDLC & modern software practices

communication & stakeholder mgmt

translate requirements to tech

Tools

Python

Job description

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