Senior Python Developer - Freelance
Offer summary

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

The project builds an AI agent for an image-processing system. Required skills include Python (async, typing, tests) and commercial production experience building agents. Experience with LLM SDKs (Anthropic, OpenAI) and agentic frameworks (e.g. LangChain, LangGraph, AutoGen) or ability to implement agentic loops is mandatory. Work involves pgvector/Qdrant/Weaviate/Pinecone, PostgreSQL and implementing MCP (Model Context Protocol). Freelance B2B up to 150 PLN/h, start ASAP, full-time 3 months, fully remote, Polish C2 required. Responsibilities include deploying and maintaining AI agents in production and integrating vector DBs with LLMs.

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Senior Python Developer - Freelance

Company: NETGURU S.A.

from: 29 October 2026
to: 28 November 2026
150 - 150 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

Apache Airflow
Azure
Docker

Our requirements

  • Commercial experience building AI agents in production (not just PoC/demo), with strong Python skills (async, typing, tests).
  • Hands-on experience with agentic frameworks (e.g. LangGraph, LangChain, CrewAI, AutoGen, Pydantic AI) or the ability to build agentic loops without framework.
  • Experience working with LLM SDKs (Anthropic, OpenAI).
  • Experience implementing MCP (Model Context Protocol) servers and/or clients.
  • Experience with vector databases (pgvector, Qdrant, Weaviate, Pinecone) and PostgreSQL, including hybrid search.
  • Polish language at C2 (native) level.

Optional

  • Experience with TypeScript/Node for the application layer.
  • Familiarity with evaluation/tracing tools such as LangSmith, Langfuse, Braintrust, or OpenTelemetry.
  • Infrastructure experience: Docker, CI/CD, AWS/Azure/GCP, Bedrock/Vertex.
  • Knowledge of the AI Act and GDPR, for the purpose of auditing agentic solutions.
  • English language at B2+/C1 level.

Your responsibilities

  • Salary range: up to 150 PLN/h
  • Contract: Freelance B2B
  • Start date: ASAP
  • Engagement: full-time, 3 months
  • Location: Remote (based in PL only)
  • Polish language is a must-have
  • Project is building an AI agent that works on a system that processes images.

About the project

How freelancing works at Netguru?
As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks.
We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.
But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team.
So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.

This is how we organize our work

This is how we work

at the client's siteagile
Company

What we offer

  • 100% remote, flexible work.
  • Work with an experienced team of developers and continuous development of your hard and soft skills.
  • Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes.
  • Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more).

Recruitment stages

  • 1.
    you'll meet with one of our recruiters
  • 2.
    a round of technical interviews
  • 3.
    the opportunity to meet with the client

NETGURU S.A.

Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.
Senior Python Developer - Freelance
150–150 zł / hr. (B2B)
I apply to:
NETGURU S.A.
Warszawa, Masovian
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