OHB System AG – We.Create.Space
OHB System AG is one of the leading space companies in Europe. The company is part of the listed high-tech group OHB SE, which has more than 3,200 employees working on pivotal European space programs. With two strong locations in Bremen and Oberpfaffenhofen near Munich and more than 40 years of experience, OHB System AG specialises in high-tech solutions for space. These include low-orbiting and geostationary satellites for Earth observation, navigation, telecommunications, science and space exploration as well as systems for human space flight and aerial reconnaissance. We owe our success to our employees’ passion for innovation, as well as their commitment and initiative.
For permanent employment OHB System AG in Oberpfaffenhofen is looking for a
Assembly & Test Technician – Prototyping (m/f/d)
In this role, you support our production teams with the assembly and testing of optical instruments for aerospace applications. You independently carry out mounting and alignment tasks, assist in preparing work activities, and ensure meticulous documentation throughout.

Your Tasks

• Prepare and execute mechanical integration and testing activities in cleanrooms (ISO 5 & ISO 8)
• Handle high-precision components and tools safely and professionally
• Assist in the development of special tools for unique assembly scenarios
• Create and maintain documentation, including as-run procedures, log sheets, and test reports
• Coordinate closely with production planning, quality assurance, and engineering teams
• Support test campaigns at external facilities across Europe

Your Qualifications

• Completed technical training in mechanics (e.g. precision mechanics, apparatus construction, optics)
• Practical experience as a mechanic or assembler in prototyping or similar areas
• Structured, precise work style with strong motivation and commitment to project quality
• Strong communication skills, particularly in international project contexts
• Proficient English writing and speaking skills

Nice to have

• Further qualification such as technician certification or master craftsman
• Experience working with procedures and detailed reporting
• Knowledge of integration and testing processes in aerospace sector
• Experience in assembling and aligning optical systems in cleanroom environments

We offer
Work Life Balance: Flexible working hours, sabbatical, 30 days vacation & special leave days
Mobile Work: Hybrid work & mobile work abroad
Structured on-boarding process (incl. Assignment of a buddy in the first months)
Development: Extensive range of training courses, individual professional development, German language courses & annual employee dialogue
space projects
Additional benefits: 13. monthly salary, accident insurance & company pension plan
Catering: High standard company restaurant & generous meals subsidy
Active health promotion: Health management, E-GYM Wellpass & In-company sports groups
Family: Kindergarten subsidy / Kindergarten places, Childcare in the vacation period & paid child sickness days
Mobility: Subsidized Deutschland ticket, Job bike & parking lots
Company parties & events: Christmas party, Satellite launch events, NextGen Speakers Night
Innovation: Company suggestion system & free research and development
A complete overview of our benefits and more details can be found here on our website.
Become part of our international team and take your professional and personal development to a new level. Don’t fulfil all the requirements? No problem - we are happy to receive applications with partial matches! We are looking forward to your application in German or English via our online tool.
OHB System AG
Human Resources
Questions regarding this posting? Alfrida Paja is available under career@ohb.de

• Prepare and execute mechanical integration and testing activities in cleanrooms (ISO 5 & ISO 8)
• Handle high-precision components and tools safely and professionally
• Assist in the development of special tools for unique assembly scenarios
• Create and maintain documentation, including as-run procedures, log sheets, and test reports
• Coordinate closely with production planning, quality assurance, and engineering teams
• Support test campaigns at external facilities across Europ