About Systems Lab 21

Sustainable mobility concerns us all, so we do what we can for positive change.

Why we exist

We enable safe, rapid delivery of digital signalling systems — through dependable software and automated verification.

We're passionate about transforming the railway system, making it more efficient, future-proof, and ready for the challenges ahead. Through cutting-edge technology and innovative solutions, we're driven by the belief that what we do today will shape the railways of tomorrow for the better.

Start of Mission
2021

Systems Lab 21 GmbH was founded

As a result of the Digital Rail Summer School (DRSS), Robert Schmid founded Systems Lab 21 GmbH while working on his PhD at the Hasso Plattner Institute, Potsdam, Germany. Our first working student complements the team.

Proof of Concept
2022

Platform21 is born

Platform21 - initially the EULYNX Live Lab - is born as a proof-of-concept for a number of different automated testing and planning showcases. First major projects are won. A second working student joins us.

All aboard
2023

First Full-Time employees

We hire our first full-time employees and Christoph Müller joins as co-founder and managing director. We begin turning the proof-of-concept into a product. By Q2 we are 4 full-time engineers and 2 working students.

At your service
2023

Onboarding of important additional clients

Learning by doing and dogfooding our product development progress - both impossible without our clients. During 2023 we had the pleasure to start collaborating with several new and exciting clients. Most of those collaborations are still going strong today.

Minimal, yet lovable
2024

Designated Product Launch

Our product tailored for railway IOP and system testing, Platform21, is launched during the summer of 2024. First beta testers use the software. The team keeps growing - at the end of Q3 we are 7 full-time employees and one working student.

Winds of change
2024

Mistral and Scirocco join the product family

Two additional products are on their way into more users' hands - Scirocco and Mistral. Each of them tackles a hairy problem: one streamlines the handling and analysis of planning documents, the other enables easy DiB-compliant prototyping, development and testing.

You'll never walk alone
2024

Systems Lab 21 is accepted into VDB

Verband der Bahnindustrie in Deutschland e.V. (VDB) is the association of the German railway industry. We are proud to be accepted as a member and are looking forward to the collaboration with other industry organisations.

Strong Partners
2025

Frame Contracts and Partnerships

2025 is a year of partnership building. We are excited to announce frame contracts with multiple clients, strengthening our position in the industry and fostering long-term collaborations.

Our lovely team

Our team has found its calling in the rail sector. What brings us together is a shared desire to create an impact.

People are the key to any organisation's success. These are the folks that make us who we are:

Christoph  Müller

Christoph Müller

Co-Founder, Managing Director
LinkedIn
Daniel  Engel

Daniel Engel

MBSE Engineer
LinkedIn
Felix  Dommes

Felix Dommes

Software Engineer
LinkedIn
Amirhossein  Nakhaei

Amirhossein Nakhaei

Software Engineer
LinkedIn
Robert  Schmid

Robert Schmid

Co-Founder, Managing Director
LinkedIn

Join the Systems Lab 21 team

They say that, after your first year in the rail sector, you are infected with a passion that won't let go of you. Join us and find out what it means to believe in what you're doing!

  • flexible working hours
  • competitive salary
  • investment in your personal development
  • 30 days paid vacation
  • remote or hybrid work (2 days remote / 3 days on-site)
  • 4 weeks p.a. work from anywhere
  • public transport ticket
  • small team
  • strong influence on company, culture and technology
  • meaningful work (sustainable mobility and logistics - carbon neutrality)

Open positions

Research and prototyping on safe runtime environments and virtualisation in safety-critical railway systems. Up to 20 hours per week, with the option to connect your thesis to ongoing work.
Seniority: junior
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Potsdam
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Negotiable

Our customers affect the lives of millions

We work with European railway infrastructure managers, equipment manufacturers and engineering companies which act globally. Interested in joining the flock? Sign up with your email below!

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