Matlab Simulink Developer (f/m/x)
Offer summary

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

The Embedded Competency Center project focuses on modeling heating systems using MATLAB/Simulink and integrating models into a C++ embedded platform. Responsibilities include creating models, managing requirements with Polarion and conducting MIL/SIL and integration testing (Simulink Test, Robot Framework). A minimum of 5 years of experience with MATLAB/Simulink and knowledge of Model-based development are required. The project is conducted in an Agile environment with hybrid work and business travel options.

Matlab Simulink Developer (f/m/x)

Company: Sii Sp. z o.o.

from: 11 June 2026
to: 11 July 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:hybrid • full office
Katowice, Silesian
Katowice, SilesianView on map

Requirements

Expected technologies

MATLAB
Simulink (MathWorks)
Siemens S7-300/400
IoT
C++

Our requirements

  • Minimum 5 years of experience in MATLAB/Simulink modelling
  • Knowledge of Model-based development (Simulink)
  • Ability to manage software requirements (Polarion)
  • Experience in testing approaches: MIL/SIL, Simulink Test
  • Basic C++ knowledge to use for integration
  • Proficiency in speaking English or German
  • Openness to business trips
  • Openness to hybrid work from the office in Katowice
  • Fluent in Polish required
  • Residing in Poland required

Your responsibilities

  • Creating and refining control models for heating systems in MATLAB/Simulink
  • Deriving models for integration into a C++ embedded platform
  • Defining and managing software requirements in Polarion
  • Conducting MIL/SIL testing (Simulink Test) and integration test (Robot Framework)
  • Working and collaborating in agile teams in order to meet sprint goals
Company

About the project

The Embedded Competency Center is an organizational unit of Sii that brings together almost 500 specialists. We are currently looking for a MATLAB Simulink Developer.
Join us and take on new challenges!

What we offer

  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

Recruitment stages

  • 1.
    Send your CV
  • 2.
    Talk to us about your expectations
  • 3.
    Learn more about our projects and choose the best
  • 4.
    Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

This is how we work

Matlab Simulink Developer (f/m/x)
I apply to:
Sii Sp. z o.o.
Katowice, Silesian
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