C# Developer for COMOS Customization

General Information

Information Technology
Business Unit
Application Platforms & Digital Solutions
Full Time / Part Time
Experience Level
Mid-level Professional


Your profile

  • Team player
  • Solid English skills
  • Openness to adopt our structures and coding approaches but willing to speak up and suggest improvements
  • C# Knowledge
  • Fluent in MVVM pattern structure as well as other patterns (e.g. Factory)
  • Solid in Object Oriented Approaches, e.g. interfaces, inheritance, abstraction
  • Experience from bigger C# projects - Multiple solutions and projects co-interacting
  • Well versed in agile methodology, reading and understanding demands and boundaries, documenting a technical solution
  • Good coding style (documentation, coding towards interfaces and not implementations, maintainability)
  • Ideally: Experience with Plant Engineering Software
  • Ideally: GIT knowledge and experience in having worked with it
  • Ideally: Deep structural knowledge of COMOS object model (UI and beyond = Base classes/interfaces, report model)

Your responsibilities

  • You will be working in an international team that supports and customizes the Plant Engineering & Management Software COMOS within Siemens Energy. 
  • We work on constantly improving the set of functionalities our Engineers use on a daily basis while striving for harmonizing the different COMOS instances we operate. 
  • As COMOS in it’s latest version heavily relies on C# for any customization, we are looking for expanding our team with focus on that.
  • Specifically your area of work will be developing both, new – as well as reworked functionality in one of our larges COMOS Environments.

Your opportunities for personal growth
  • The opportunity to engage in an exciting environment on challenging projects
  • Strong professional support and working with colleagues around the world
  • Professional development opportunities within the company
  • To be part of a growing function with a dynamic, informal and inspiring working environment in a position that entails a large responsibility


"Let’s make tomorrow different today" is our genuine commitment at Siemens Energy to all customers and employees on the way to a sustainable future.

In our Business Unit Industrial Applications we offer comprehensive digital portfolio solutions in the oil and gas sector and other process industries comprising rotating equipment, electrification and solutions for Subsea business.

Check out our video to see what we do.


Be Energized. Be you.

Lucky for us, we are not all the same. Through diversity we generate power. We run on inclusion and compassion. Our combined creative energy is fueled by at least 130 nationalities. Siemens Energy celebrates character – no matter what ethnic background, gender, age, religion, identity, or disability. We energize society. All of society. 

Jobs & Careers: https://www.siemens-energy.com/global/en/company/jobs.html