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Python Engineer (Senior)
  • Kraków
Python Engineer (Senior)
Kraków, Kraków, Lesser Poland Voivodeship, Polska
VirtusLab Sp. z o.o.
18. 9. 2025
Informacje o stanowisku

Python Engineer (Senior)

Miejsce pracy: Kraków

Technologies we use

Expected
  • Python
  • PostgreSQL
  • GitHub
Optional
  • Pandas
  • Kubernetes
Operating system
  • macOS

About the project

Building a web application that allows data scientists to orchestrate and monitor different types of experiments, end-to-end across the breadth of client’s machine learning projects. The service maintains a single source of truth on the experiments and integrates with external systems that will orchestrate the experiments.

In scope: experiment design, group selection, visibility, tracking, evaluation.

Tech Stack:

Github Actions, Kubernetes, PostgreSQL

Python, FastAPI, uvicorn, pandas, SQLAlchemy

Your responsibilities

  • Github Actions, Kubernetes, PostgreSQL
  • Python, FastAPI, uvicorn, pandas, SQLAlchemy
  • Building a web application in an organization without any prior operational experience in this area, using Python – which is not well supported in the client’s ecosystem.
  • Non-trivial use-cases on the edge between Python back-end engineering and data science.
  • Integration with multiple external orchestration setups owned by teams with conflicting ideas for the integration with the service.

Our requirements

  • 3+ years as Backend or Fullstack Engineer
  • Advanced Python and FastAPI skills
  • Experience with PostgreSQL and GitHub Actions
  • Interest in designing and scaling web services
  • B2+ English proficiency (spoken and written)
  • Availability to work from our client’s office based in Kraków from time to time
Optional
  • Familiarity with pandas, SQLAlchemy, Kubernetes

This is how we organize our work

This is how we work
  • at the client's site
  • you focus on a single project at a time
  • you can change the project
  • you have influence on the technological solutions applied
  • you have influence on the product
  • you focus on product development

Development opportunities we offer

  • conferences in Poland
  • development budget
  • industry-specific e-learning platforms
  • intracompany training
  • substantive support from technological leaders
  • technical knowledge exchange within the company

What we offer

  • Building tech community
  • Flexible hybrid work model
  • Home office reimbursement
  • Language lessons
  • MyBenefit points
  • Private healthcare
  • Training Package
  • Virtusity / in-house training

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events

VirtusLab Sp. z o.o.

VirtusLab is a leading European software consulting and engineering company, home to over 350 EU-based professionals. Our mission is to craft clean code and practical solutions with precision and purpose. We foster a dynamic culture rooted in strong engineering, a sense of ownership, and transparency, empowering our team. As part of the expanding VirtusLab Group, we offer a compelling environment for those seeking to make a substantial impact in the software industry within a forward-thinking organization.

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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