Python Developer - LLM
Offer summary

(Summary generated by AI based on the full job description)

The project involves innovative AI solutions leveraging Large Language Models for process automation. Key technologies include Python, LangChain, RAG, embeddings, vector search, and agentic workflows. Main responsibilities cover building AI-powered services, developing LLM-based bots and assistants, implementing complex workflows, and system documentation. Requires at least 3 years of Python experience and hands-on knowledge of AI agents.

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Python Developer - LLM

Company: ITDS Polska Sp. z o.o.

from: 25 June 2026
to: 25 July 2026
16 800 - 21 000net (+ VAT)/ mth.B2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:mid
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

Python
LangChain
LangGraph
Git
Jira
Confluence
Bitbucket

Optional technologies

React.js
Streamlit
Databricks
Cosmos DB
Redis
Grafana

Operating system

Windows

Our requirements

  • Minimum 3 years of experience in software development, particularly with Python.
  • Practical knowledge of LangChain and LangGraph.
  • Experience with RAG, embeddings, vector search, LLM agents, agentic workflows, and tool calling.
  • At least 1 year of hands-on experience with LLM models, RAG, and AI agents in real projects.
  • Proficiency with Git, including branch management and commit operations (rebase, cherry-pick, revert, squash).
  • Familiarity with Jira, Confluence, Bitbucket.
  • Strong problem-solving skills and ability to work independently in a collaborative environment.

Optional

  • Knowledge of Azure AI Stack (AI Foundry, Azure OpenAI, Azure AI Search).
  • Experience with React, Streamlit, Databricks, Cosmos DB, Redis, or Grafana.
  • Understanding of ML fundamentals and fine-tuning LLMs.
  • Skills in high-level system architecture design and documentation.

Your responsibilities

  • Build AI-powered services and applications in Python to support automation initiatives.
  • Develop bots and assistants based on Large Language Models, including RAG solutions and multi-step task agents.
  • Implement agentic workflows: define roles, manage tools, and oversee execution processes.
  • Work with internal and new AI frameworks, ensuring high quality and alignment with best practices.
  • Collaborate with cross-functional teams to troubleshoot, analyze issues, and optimize solutions.
  • Maintain adherence to development standards and contribute to continuous improvement initiatives.
  • Document system designs and participate in architectural discussions.

About the project

As a Python AI Developer, you will be working for our client, a leading innovator in AI technology. You will contribute to developing cutting-edge services and applications supporting automation processes, leveraging advanced LLM solutions and agent-based workflows. This role offers a chance to be at the forefront of AI innovation and accelerate your career growth in a dynamic environment.
Unleash the future of AI by building innovative Large Language Model solutions that redefine automation and intelligence.
Warszawa-based opportunity with hybrid work model (4 days remote, 1 day in the office).
Only candidates with an existing legal right to work in the European Union will be considered for this role.

This is how we organize our work

This is how we work

at the client's siteagilescrum

#GETREADY to meet with us!

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people.
We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.

ITDS’s Whistleblower Procedure

📌 You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
Company

What we offer

  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight
  • Flexible hours

Benefits

  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

Recruitment stages

  • 1.
    online interview
  • 2.
    online interview

ITDS Polska Sp. z o.o.

ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.

This is how we work

Python Developer - LLM
16.8k–21k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Warszawa, Masovian
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