Python Developer with AI
Offer summary

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

The project in the financial sector focuses on building AI intelligent assistants using Python, LLM frameworks (Langchain) and models like GPT-4, Falcon 2, LLAMA 3, Mixtral. Main duties include creating and validating assistants, recommending architectures, implementing data pipelines for AI, and communicating insights. Required expertise in Python, ML/AI concepts, data analysis (Pandas, NumPy, SQL). Offered professional development support, healthcare, and internal benefits.

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Python Developer with AI

Company: PRETIUS SOFTWARE SP. Z O.O.

from: 14 July 2026
to: 13 August 2026
120 - 150net (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
Warszawa, Włochy
Warszawa, WłochyŻwirki i Wigury 16AView on map

Requirements

Expected technologies

Python
ML/AI
Langchain
Numpy
Pandas
SQL

Optional technologies

AWS
Microsoft Azure
Google Cloud Platform

Our requirements

  • Proficiency in Python and LLM frameworks (e.g., Langchain)
  • Experience with transformer-based models and large datasets (e.g. Pandas, NumPy, SQL)
  • Strong knowledge of ML/AI concepts: types of algorithms, machine learning frameworks,model efficiency metrics, model life-cycle, AI architectures
  • Experience with data engineering, including preprocessing, transformation, and pipeline automation
  • Fluent in English (C1)

Optional

  • Familiarity with cloud-based ML services (AWS, Azure, GCP)

Your responsibilities

  • Build and validate intelligent assistants with cutting-edge LLMs (e.g., GPT-4, Falcon 2, LLAMA 3, Mixtral) using techniques like RAG and agent frameworks (e.g., Langraph, CrewAI)
  • Recommend technical approaches and architectures for business challenges
  • Implement efficient Python-based data pipelines for AI model training and deployment
  • Communicate insights to both technical and non-technical audiences
  • Contribute to project documentation
Company

About the project

At Pretius we are looking for Python Developer with AI to a project in the financial industry, international team.

What we offer

  • We focus on long-term relationships based on fair principles and reliability
  • Co-financing of the Multisport card and Medicover private healthcare
  • Modern office available
  • Team bonding activities, internal courses, conferences, certifications

Benefits

  • sharing the costs of professional training & courses
  • flexible working time
  • integration events
  • video games at work
  • parking space for employees
  • leisure zone

PRETIUS SOFTWARE SP. Z O.O.

Pretius is a Polish software company founded in 2006 in Warsaw. That's right - we have 19 years of experience in developing dedicated software systems. From the very beginning we have been working with market leaders in need of enterprise solutions. We can boast that as many as 93% of our clients, after completing their first project, either continue working with us straight away or come back after time with new projects. With over 180 specialists on board, we are able to take care of the full range of services - from business analysis, design and development to long-term maintenance. In 2016, we founded our sister company IN Team, specialising in body leasing, and in 2021 the Pretius Low-Code brand was launched.

This is how we work

Python Developer with AI
120–150 zł / hr. (B2B)
I apply to:
PRETIUS SOFTWARE SP. Z O.O.
Warszawa, Włochy
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