Senior Software Engineer (m/w/d)

  • Swiss IT Security Group AG
  • Rapperswil-Jona, SG, Switzerland
  • 04/09/2023
Full time Data Engineering Big Data Data Management Software Engineering DevOps

Job Description

Swiss IT Security Group – With more than 600 ambitious employees, we are a rapidly growing group of companies in Europe specializing in holistic IT security solutions. At 20 locations in five countries, we bundle our expertise with a focus on IT security, managed services, IT consulting, hosting and cloud infrastructure. With our heterogeneous, successful company structure, we are able to combine both start-up elements and established and long-standing know-how. In addition, we support our customers effectively in areas that are of great importance for the digital future, such as data protection and pentesting. Help us to protect our customers' IT security and become part of our great vision, a unique team spirit and an open and appreciative communication culture.

Swiss IT Security AG , as a member of the international Swiss IT Security Group, is a service provider in the field of information, system, application and network security. As a passionate IT security service provider and system integrator, Swiss IT Security AG offers its customers coordinated solutions and consulting services for IT security in the corporate environment.

To strengthen our team, we are now looking for a dedicated Senior Software Engineer (m/f/d) at our location in Jona or at one of our other locations with the possibility of mobile working .


  • Designing, implementing and integrating applications using modern application frameworks in Java and C#
  • Recording requirements in close collaboration with customers
  • Creating or contributing to the solution architecture
  • Integration and configuration of the solutions
  • Ensuring quality based on internal and customer-specific guidelines
  • Competent contact person for organizational and technical questions


  • You have in-depth technical expertise in the area of ​​software engineering and are proficient in programming languages ​​such as Java, C#, C++ or Go.
  • In your previous job, you were able to implement web applications and web services with sophisticated user interfaces and have experience in the integration of databases and backend systems.
  • You are interested in IT security and face the challenges related to secure authentication, digital signatures and data encryption.
  • You have completed computer science training or a technical college degree and have already gained practical experience
  • Your personality includes a quick grasp, a confident and communicative demeanor and the ability to describe complex processes and systems in a clear and understandable way
  • You have very good analytical and conceptual skills, a high willingness to learn, as well as good written and spoken German and English skills


  • Appreciation An open, warm, respectful and appreciative communication culture is our top priority.
  • Team spirit You can expect exciting and varied tasks paired with a great and supportive team around you. We promote not only a healthy, but also a collegial team structure.
  • Onboarding & training We attach great importance to structured onboarding and intensive training. We want you to be well received with us!
  • Work-life romance We offer you the option of mobile working and flexible working time models with a focus on a healthy work-life balance.
  • Prospects You will have a wide range of freedom for creative work, personal development options and interesting further training opportunities - also in a team.
  • Corporate Benefits Interesting and numerous employee conditions await you.
  • Hire a Friend ! Recommend your ideal colleague! Our lucrative employee referral program is particularly important to us and will also pay off for you!
  • Modern Workplace You will receive modern IT equipment from us (e.g. company laptop, headsets, second screen, smartphone, etc.).
  • Great corporate culture We maintain an open, first-name culture and celebrate legendary larger and smaller team events!


Simply apply using our form.

We only need your CV and certificates/diplomas; you are welcome to leave out the letter of motivation.

We are looking forward to your application!


If you have any questions, please feel free to contact Oliver Schaaf (Group IT Recruiter) directly by email or by phone at +41565550313 .