About Us

We combine expertise, strategy and personality. This creates solutions that deliver impact beyond the project itself, driven by a team of highly skilled and dedicated people.

From idea to prototype – powered by innovation

We are an engineering company that makes innovation possible for small and medium-sized businesses as well as startups. Our drive: to make complex ideas understandable, turn technical solutions into reality with ease, and deliver projects reliably to the finish line. In doing so, we work in a spirit of partnership, with full transparency, and always with a clear focus on creating real value for our customers.

Our Values

We believe that successful collaboration is built on three pillars.

Our Foundation: Trust

Trust is the standard by which we guide every decision.

Honesty, transparency, and responsibility are our moral compass for every technical and business decision. We protect our clients from poor investments by disclosing all facts, showing realistic benefits, and clearly identifying risks. This approach builds trust, minimizes investment risks, and ensures that our work is aimed at lasting impact rather than short-term gains.

Growing Together

Our success is measured by the strategically planned growth of our clients – with the goal of creating lasting value.


We view growth not as a short-term target, but as a partnership built on responsibility. Every recommendation is based on transparency, technical integrity, and strategic foresight. This way, we create solutions that not only work, but also secure our clients long-term competitive advantages.

Service Excellence with Vision

We act proactively to genuinely relieve our clients and successfully drive projects forward.

We don’t just respond to requests – we identify opportunities and risks early, streamline processes, and leverage technology to save our clients’ resources. In doing so, we become the enabler that turns ideas into impact and ensures projects reach their goals.

Meet Our Founding Team

David Leimann

Managing Director & Technology Lead

M.Sc. Mechanical Engineering, KIT

David is our managing director and technology driver. He combines deep engineering expertise with a hands-on approach and ensures that ideas turn into working prototypes – precise, efficient, and clearly explained.

Sabrina-Catherina Leimann

Communication

B.Sc. Business & Economics, University of Hohenheim

Sabrina supports the team with administrative and communication tasks, ensuring that organizational processes run smoothly.

Mila

Feel Good Manager

Our team’s mood-lifter. She brings joy to the office, reminds us to take breaks, and boosts the spirit whenever things get intense.

Join us to build tomorrow’s innovation

We are always looking for high-performing individuals to strengthen our team. Whether full-time, part-time or freelance – feel free to apply proactively if you can support us in one of the following areas:

Engineering, design or CFD simulation
Funding consulting and grant applications (ZIM, Forschungszulage)
Content marketing for LinkedIn, Meta and blog channels
Automatization and AI with low/ no-code like n8n

At Felsaris, 100% remote work is possible. Fluency in German and English is required. Bonus points if you also speak French or Ukrainian/Russian. Dialects such as Swabian, Bavarian, or Saxon are welcome as well. We also encourage mothers and fathers who may prefer to work part-time after parental leave. And yes – we’re a dog-friendly company :)

Apply now

Send your complete application to info@felsaris.com

Please include:
Current CV
Certificate of your highest and second-highest degree
Relevant job references

No separate cover letter needed – an introductory motivation in your email is enough.