Full Stack Software Engineer (f/m/d)

ZF Group; Częstochowa; Hybrid; PLN 130,000 - 210,000; Full time

Benefits offered by this job

Private healthcare

Life insurance

My Benefit system

Job summary

ZF Group in Poland seeks a Full Stack Software Engineer to design, develop, and own end-to-end full stack applications with AI-powered SDD. You will craft precise specs for AI coding agents and build microservices-based systems using Python and modern frontend tech.

Responsibilities include API design, data modeling with PostgreSQL/MongoDB, Git workflows, and CI/CD. Collaboration across a global team with clear Markdown documentation is essential.

Qualifications

• Bachelor’s or Master’s degree in CS/SE or equivalent experience.
• Ownership mindset with microservices design.
• Experience with Python and frontend tech (React).
• Knowledge of distributed systems and API design.
• Experience documenting in Markdown.

Responsibilities

• Design, development, and end-to-end ownership of full stack applications.
• Apply SDD by creating precise specs for AI coding agents.
• Design and evolution of microservices-based systems.
• Ensure performance, scalability, and maintainability; code reviews.
• Collaborate in a global environment with structured documentation.

Skills

AI-powered SDD

Python

FastAPI

React

Microservices

REST API

PostgreSQL

MongoDB

Git

CI/CD

Markdown docs

Education

Bachelor’s or Master’s degree in Computer Science/Software Engineering

Tools

Markdown

Job description

This position is part of ZF’s ADAS & HPC business, which is entering an exciting new phase of growth and transformation within the advanced automotive technology space. The business unit is planned for divestiture, creating a unique opportunity to help shape the future of next-generation driver assistance and high-performance computing technologies.

What you can look forward to as a Full Stack Software Engineer (f/m/d):

• Design, development, and end-to-end ownership of full stack applications (frontend and backend).
• Apply AI-powered Spec-Driven Development (SDD) by creating precise, structured technical specifications that serve as guidelines and guardrails for AI coding agents.
• Design and evolution of microservices-based systems, including data models and databases.
• Ensure performance, scalability, and maintainability of applications, including code reviews focused on quality and clarity.
• Collaborate in a global environment using structured documentation and written communication.

Your profile as an Full Stack Software Engineer (f/m/d):

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent experience.
• Strong engineering ownership mindset with the ability to design systems using microservices architecture principlesStrong experience with AI-powered Spec-Driven Development (SDD) – ability to write precise, structured technical specifications that act as accurate guidelines and guardrails for AI coding agents.
• Strong experience in Python (FastAPI preferred) and familiarity with modern frontend technologies (React ecosystem preferred).
• Solid understanding of distributed systems, API design (REST/event-driven), and database technologies (PostgreSQL, MongoDB), as well as Git and CI/CD pipelines.
• Experience in writing technical documentation and specifications in Markdown.

We offer:

Why should you choose ZF in Częstochowa or Łódź?

• Real impact on ADAS systems improving road safety.
• Stable employment and attractive work conditions.
• Possibility of professional development in an international environment.
• Benefit package – private healthcare, life insurance, My Benefit system etc.
• Flexible working hours, hybrid working model, and international collaboration.

Anna Zygmułka-Reszka