Python Engineer with AI skills

GFT TECHNOLOGIES SE; Kraków; Hybrid; PLN 163,000 - 249,000; Full time

Benefits offered by this job

Hybrid work from Kraków office

Medical and life insurance

Sport subsidy

Lunch subsidy

Online training and certifications

Access to e-learning platform

Social events

Job summary

GFT Poland, Kraków, is seeking a Senior Software Engineer to deliver end-to-end Python-based backend solutions in a hybrid setup. You will translate business requirements into stories and drive production-ready services in an agile team.

Ideal candidates have strong Python experience with microservices, API design, Flask/FastAPI/Django, and cloud/DevOps basics (Docker, CI/CD). English communication and cross-team collaboration are essential.

Qualifications

• Experience delivering end-to-end solutions from requirements to production.
• Strong Python experience in backend services and APIs.
• Hands-on with Flask/FastAPI/Django and cloud/DevOps basics.

Responsibilities

• Collaborate in a 4-6 engineer team with a product owner.
• Translate requirements into stories and deliver iteratively to production.
• Contribute to analysis, development, testing, and production support.
• Ensure product stability with ongoing production support.
• Identify technical debt and balance with new features.
• Design solutions aligned with guidelines; collaborate and share knowledge.

Skills

Python

APIs

Backend engineering

Docker

CI/CD

Flask/FastAPI/Django

LLM basics

English

SQL

Team collaboration

Tools

Docker

Kubernetes

LangChain

Azure/AWS/GCP

Job description

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Python Engineer with AI skills

Date: Sep 16, 2026

Location: Kraków, PL, 30-302

Working place: Hybrid

Working Location:

Type of contract: Employment contract
Salary range: 14580-22350 PLN gross per month

What will you do?

As a Senior Software Engineer, you will delivering end-to-end solutions from business requirement through development to production support. You will operate in an agile team environment, contributing to iterative delivery, ensuring technical quality, and maintaining system stability while balancing ongoing improvements and new development initiatives.

• Work within a team of 4-6 engineers with a dedicated product owner.
• Take business requirements, divide them into stories, and deliver them iteratively to production.
• Participate in analysis, development, testing, and production support as part of the same role.
• Ensure product stability by providing ongoing production support.
• Identify areas of technical debt and help balance it with new functionality.
• Design solutions aligned with technology guidelines and constraints.
• Collaborate with team members through pairing and knowledge sharing.
• Strong experience in Python.
• Solid backend engineering fundamentals: microservices, API design, service integration, clean code and maintainable architecture.
• Experience with Flask / FastAPI / Django.
• Practical cloud/devops basics: containers (Docker) and CI/CD exposure; comfort working in cloud environments (Azure/GCP/AWS).
• LLM awareness: working knowledge of LLM application patterns (e.g., prompt fundamentals, RAG basics, tool/function calling concepts) or strong motivation to learn and apply them in real products.
• SQL and practical experience with relational databases.
• Confidence in delivering production-quality code: testing mindset (unit/integration tests), debugging and operational support.
• Clear communicator in spoken and written English, comfortable working with local and distributed teams.
• Full-stack mindset: willingness to collaborate across the stack and learn frontend where needed

Nice to have

• Hands-on experience building LLM applications (agents, tool/function calling, RAG pipelines).
• Experience with LangChain / LangGraph or similar orchestration frameworks.
• Experience with vector databases and retrieval/search patterns.
• LLM evaluation/observability tools (e.g., LangSmith/LangFuse or similar).
• Cloud LLM platform experience (e.g., Azure OpenAI or equivalent).
• Strong data/ETL familiarity (pandas/numpy) and pragmatic data handling.
• Experience with Kubernetes and mature CI/CD practices.
• Familiarity with internal GenAI learning paths / programmes (prompt engineering, RAG, agents, LLMOps).

We offer

• Hybrid work from our client office in Kraków (6 days a month). We are open to candidates from another locations who are willing to travel to Kraków 6 days a month.
• 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.

Based on Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such a data and repealing Directive 95 /46/EC (known as a “GDPR”), I hereby give consent to GFT Poland Sp. z o.o. (90-118 Łódź, ul. Kilińskiego 66) to process my personal data for the purpose of: a) ongoing recruitment process for the position I am applying; b) recruitment processes organized in the future.

We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings.

Why Choose GFT?

• A culture of top performance
• Deep tech IT engineering & consulting
• 1200 skilled & top-class experts
• 77% of the team are regular/senior
• Products that contribute to a sustainable world
• Competitive salary and benefits
• Ambitious projects, trainings and tools you need to flourish
• Google Cloud Partner of the Year - for going above and beyond for customers