Sr. Systems Engineer – Avionics & Mission Systems

Greenjets; München; On-site; EUR 90,000 - 120,000; Full time

Job summary

Greenjets Germany is seeking a Sr. Systems Engineer – Avionics & Mission Systems in Munich to lead and integrate avionics and mission systems.

You will work closely with engineering and flight-test teams in a hands-on leadership role within a fast-moving aircraft development environment. The role requires a strong background in avionics, systems engineering and integration, along with hands-on experience in system requirements, interfaces, and testing.

Qualifications

• Bachelor’s or Master’s degree in Aerospace Engineering, Avionics, Electrical Engineering, Systems Engineering, or a related field.
• Strong background in avionics, systems engineering, or aircraft systems.
• Experience with avionics and mission-system architecture and integration.
• Knowledge of communications, navigation systems and sensors.
• Hands-on system integration, ground and flight testing experience.
• Experience writing system requirements, interfaces and test procedures.
• Analytical, structured problem solving and root-cause analysis skills.
• Experience across software, electrical, mechanical and flight-control domains.
• Ability to prepare and review technical and test documentation.
• Excellent written and spoken communication with multidisciplinary teams.

Responsibilities

• Provide technical leadership for Avionics & Mission Systems within Greenjets Germany.
• Define system architectures, requirements and interfaces.
• Oversee avionics, communications, navigation, sensors and mission equipment.
• Translate needs into system and subsystem requirements.
• Lead integration on prototype and development aircraft.
• Coordinate interfaces across avionics, electrical, mechanical, software and flight-control systems.
• Support selection and evaluation of avionics equipment and sensors.
• Plan and support system integration, ground and flight testing.
• Develop test requirements, procedures and acceptance criteria.
• Participate in flight-test activities from prep to post-flight analysis.
• Review flight-test and system data to assess performance and identify issues.
• Troubleshoot technical issues and assist root-cause analysis and corrective actions.
• Prepare and maintain system, interface, test and technical documentation.
• Support configuration and technical risk management.
• Collaborate with engineering teams, suppliers and partners to improve capabilities.

Skills

Technical leadership

System integration

Flight testing

Requirements engineering

Engineering discipline

Root-cause analysis

Cross-functional collaboration

English proficiency

German language (desirable)

Travel willingness

Education

Engineering degree (BSc/MSc)

Job description

AboutUs:

Greenjets is an innovative engineering company developing high-performance propulsion systems for the aviation market. Our work spans research and development, engine production, aircraft systems, technical integration, and flight testing. We are committed to delivering high-grade engineering and best-in-class propulsion for unmanned aircraft.

We operate in a technically demanding, fast-moving environment, combining rigorous engineering with pragmatic execution. We focus on delivering reliable, high-performance, cost-effective systems that can be industrialised and deployed at scale.

About the Job:

Greenjets Germany is looking for a Sr. Systems Engineer – Avionics & Mission Systems to join our team in Munich. You’ll play a key role in developing and integrating avionics and mission systems, working closely with our engineering and flight-test teams. This is a hands‑on position combining technical leadership, system integration, and testing in a fast-moving aircraft development environment.

What You'll Do:

• Provide technical leadership for Avionics & Mission Systems within Greenjets Germany.

• Define system architectures, requirements, and interfaces.

• Oversee avionics, communications, navigation, sensors, and mission equipment.

• Translate aircraft and mission needs into clear system and subsystem requirements.

• Lead the integration of avionics and mission systems on prototype and development aircraft.

• Coordinate interfaces across avionics, electrical, mechanical, software and flight‑control systems.

• Support the selection and evaluation of avionics equipment, sensors and mission‑system components.

• Plan and support system integration, ground testing and flight testing.

• Develop test requirements, procedures and acceptance criteria.

• Take an active role in flight‑test activities, from preparation through execution and post‑flight analysis.

• Review flight‑test and system data to assess performance and identify issues.

• Troubleshoot technical issues and support root‑cause analysis and corrective actions.

• Prepare and maintain system, interface, test and technical documentation.

• Support configuration and technical risk management.

• Work closely with engineering teams, suppliers and external partners to develop and improve avionics, integration and flight‑test capabilities.

What you’ll bring:

• Bachelor’s or Master’s degree in Aerospace Engineering, Avionics, Electrical Engineering, Systems Engineering, or a related technical field.

• Strong background in avionics, systems engineering, or aircraft systems.

• Experience with avionics and mission‑system architecture, requirements, and integration.

• Good understanding of communications, navigation systems, sensors, and related aircraft systems.

• Hands‑on experience with system integration, ground testing and flight testing.

• Experience developing system requirements, interfaces, test procedures and acceptance criteria.

• Strong analytical and troubleshooting skills, including root‑cause analysis.

• Experience working across software, electrical, mechanical and flight‑control disciplines.

• Ability to prepare and review technical and test documentation.

• Strong communication skills and the ability to work effectively with multidisciplinary teams, suppliers, and external partners.

• Ability to take technical leadership and ownership in a fast‑paced aircraft development environment.

• Strong English communication skills; German language capability is highly desirable

• Willingness to travel nationally and internationally when required.

Location and Employment

This role is based in Germany, with regular travel to locations in Germany and, where required, other European or international programme locations. The position is offered as a permanent role or contract engagement depending on experience and availability. Compensation will be aligned with experience and scope of responsibility.