• Excited about

    Bitter develops solutions that are visible, tangible, usable results for the automobile, electronics, and mechanical engineering industry. We design components and parts from product ideas and do it to the max, technically and economically.

    find out more
  • We develop

    Our focal point is product development. Our efforts to find solutions lead us through all of the processes of product development based on the challenges and requirements of our customers.

    find out more
  • We will
    further develop YOU!

    Technically skilled, well-trained employees for your company – talk to us.

    find out more
  • Invent the future
    with us!

    Take the next step in your career with us.

    find out more

We are looking for challenges

and inspire with results that arise from passion.
From know-how, experience and holistic thinking.



With us, each part leads to the whole.

Development & Engineering

Development & engineering

Well thought with the big picture in mind.



Optimize components. Generate efficiency.



Create form and function out of ideas.
Aesthetics meets technology.

3D services

Virtual interfaces for a tangible shape.

Technical experts. From Bitter.

You are looking for temporary support in product development processes?
Would you like to prepare your employees for future tasks optimally? We provide experienced specialists on site and offer training services by experts. With the overall competence for overall solutions. Service included.

Temporary support
Specialised staff from Bitter

On site at your location – as long as you want.
Customized to requirements, project-related, short-, medium-, long-term.

  • Well-trained specialists
  • Teamplayer
  • Fresh breeze for new tasks

Bitter GmbH is a competent development partner for the automotive industry with
focus on engineering and 3D CAD. Covering all areas from design to engineering,
simulation, testing and prototyping.

We are constantly growing & looking for …

Our efforts to find solutions lead us through all of the processes of product development based on the challenges and requirements of our customers.
For almost 30 years, we have been successfully developing for the automotive industry and automotive industry suppliers, the mechanical engineering industry and the electronics industry.
We implement our projects at locations in Sierning near Steyr and Munich as well as on site at our customers’ premises.

Senior design engineer (f/m/d)

Mechanical engineering, engine & automotive engineering

Sierning, Steyr, Upper Austria, Lower Austria


We are your expert point of contact.

We are looking forward to support you with your projects.

Ing. Karl H. Landgraf


Ing. Daniel Heer

Management Board

Reinhard Forstner

Head of HR

Sonja Haslinger, M.A.

Assistant to the management

Dagmar Gottlieb-Zimmermann, BA

Front office & HR assistant

Dipl.-Ing. Alisa Isakovic


Markus Naglstrasser

Head of Engineering

Ing. Thomas Kritzinger

Head of Engineering

MAG. José M. Alonso


Ing. Roman Eder

Management Board EDER TC Ludwigsburg

Milot Aruqaj M.Sc.

Management Board Bitter GmbH Innovative Solutions

Contact us.

We are looking forward to set up a personal appointment.

Branch Austria

  • Bitter GmbH
    Gewerbestraße 12, A-4522 Sierning
  • +43 7259 32223-0
  • +43 7259 32223-70
  • MBM Metall Bearbeitungs und Montage GmbH
    Ahornstraße 1, A-4523 Neuzeug
  • +43 7259 311 76
  • +43 7259 311 76-20

Branch Germany

Branch Spain

  • Bitter GmbH Sucursal de España
    Calle Doce de Octubre, Num.2 Planta3,Puerta D
    47005 Valladolid
  • +34 665 5970 99

    Send us a personal message.