Fullstack Developer – AI / GenAI Scope
Offer summary

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

The project focuses on backend and frontend components supporting Data and AI use cases. Key technologies include Python, pytest, ruff, pyrefly. Responsibilities cover designing, developing, maintaining code and APIs, ensuring application performance, security, scalability, and collaborating with technical and product teams. Benefits include a 550 PLN monthly training budget and medical care package.

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Fullstack Developer – AI / GenAI Scope

Company: Reply Polska Sp. z o.o.

from: 17 August 2026
to: 16 September 2026
70 - 140net (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:mid
working mode:hybrid
Katowice, Silesian
Katowice, SilesianWrocławska 54View on map

Requirements

Expected technologies

Python

Our requirements

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
  • 3+ years of professional experience with Python.
  • Be proficient with testing framework (pytest) and be able to ensure standard code quality thanks to quality tools integration (ruff / pyrefly).
  • Have some basic knowledge of infrastructure to communicate with devops (nice to have).
  • Practical experience with AI or machine learning projects.
  • Excellent communication in English and Polish will round off your profile.
  • Availability to work in a hybrid mode with at least 1 visit in the office per month.

Your responsibilities

  • Design, develop, and maintain backend and frontend application components supporting Data and AI use cases.
  • Maintain and evolve logical application code and APIs used by data and AI services.
  • Ensure application performance, reliability, security and scalability in production environments.
  • Participate in backlog refinement and implement development tasks aligned with product priorities.
  • Contribute to testing, debugging, and code reviews to ensure high-quality and maintainable code.
  • Maintain technical documentation for developed components and interfaces.
  • Collaborate closely with technical and product teams to align development activities with business needs.
Company

What we offer

  • Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.
  • Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones!
  • Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.
  • Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions.

Development opportunities we offer

  • development budget
  • external training
  • intracompany training

Benefits

  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • integration events
  • extra social benefits

Recruitment stages

  • 1.
    Tech interview
  • 2.
    HR interview

Reply Polska Sp. z o.o.

Reply specialises in designing and implementing solutions based on new communication channels and digital media. Structured as a network of highly specialised companies, Reply supports leading European industrial groups in sectors such as Telco & Media, Industry and Services, Banking and Insurance, and Public Administration, helping define and develop business models enabled by new paradigms such as AI, Cloud Computing, Digital Media, and the Internet of Things. Reply’s services include Consulting, System Integration, and Digital Services.

This is how we work

Fullstack Developer – AI / GenAI Scope
70–140 zł / hr. (B2B)
I apply to:
Reply Polska Sp. z o.o.
Katowice, Silesian
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