Test Engineer - Mechanical Space Systems (m/w/d)

Exolaunch; Berlin; On-site; EUR 70,000 - 90,000; Full time

Benefits offered by this job

Competitive compensation

Lunch/Mobility subsidies

Flexible working hours

Berlin Charlottenburg office

In-house fitness studio access

IT equipment provided

Regular team events

Job summary

Exolaunch in Berlin is seeking a Test Engineer - Mechanical Space Systems to develop and execute tests for separation systems and customer satellites.

The role requires a Master’s in Mechanical Engineering, space hardware vibration testing experience, and hands-on hardware work, with frequent travel to launch sites. Excellent English and CAD skills (SolidWorks) are expected.

Qualifications

• Master’s degree in Mechanical Engineering (or similar) required.
• At least two years of experience in space hardware vibration testing and ECSS standards expected.
• Hands-on experience with hardware is essential; CAD experience preferred.

Responsibilities

• Plan and run test campaigns for Exolaunch products and customer satellites.
• Analyze test data and generate reports.
• Develop integration and checkout procedures for launch site activities.
• Design test fixtures and coordinate with suppliers for manufacturing.
• Ensure products meet internal specs, customer requirements, and applicable standards.
• Travel to launch sites and international customer facilities as needed.

Skills

English fluency

Team communication

Self-starter

Education

Master's degree in Mechanical Engineering

Tools

SolidWorks

Job description

Introduction

Curious about supporting a team working on real launch missions? Then Exolaunch might be the perfect place for you.

Exolaunch is a global leader in launch mission management, satellite integration and satellite deployment technologies. With a decade of flight heritage and over 830 satellites launched across 48 missions to date, Exolaunch leverages industry insight to tailor turnkey solutions that meet customer needs and respond to market trends. The company fulfills launch contracts for industry leaders, the world's most innovative startups, research institutions, government organizations, and international space agencies.

At the heart of our success are our state‑of‑the‑art separation systems. These systems ensure that satellites withstand the rigors of launch and are reliably deployed into orbit from the launch vehicle. Our engineering team is responsible for the testing, validation, and quality assurance of these critical systems, from production to deployment in space.

We are looking for a Test Engineer - Mechanical Space Systems to join our team to develop and execute the tests we perform with our separation systems and with our satellite customers. Your role is based at our JFH - Engineering Office in Charlottenburg.

The ideal candidate for this role has a background in space technology, with experience in satellite launch, test engineering and mechanism design. You are an excellent communicator and team player and are passionate about being part of a dynamic team that is driving the satellite industry forward.

Your mission

• Plan and execute test campaigns for all Exolaunch products and customer satellites.

• Analyze test data and write reports.

• Develop integration and check‑out procedures for launch site activities.

• Design test fixtures and coordinate manufacturing with our suppliers.

• Ensure Exolaunch products comply with internal specifications, customer requirements, and applicable standards.

• Travel to launch sites and international customer facilities to support technical operations.

Your profile

• Master’s degree in Mechanical Engineering or similar field. Preferred is a background in mechanism design and mechatronics.

• At least two years of experience in space hardware vibration testing and space standards (e.g. ECSS), particularly around mechanisms and structures. Testing experience in other industries is also welcomed.

• Experience in working hands‑on with hardware.

• Excellent written and spoken English.

• Excellent technical communication skills.

• Experience in working with CAD software such as Solidworks.

• Positive and proactive self‑starter attitude and ability to work in a highly integrated team setting.

• Ability to work in a fast‑paced and demanding environment.

• Flexibility for frequent travel, occasionally at short notice.

Why us?

• Competitive compensation package tailored to your experience and responsibilities
• Subsidies for lunch, mobility, and special occasions, depending on eligibility
• Flexible working hours and a friendly, collaborative atmosphere
• Modern, industrial style office in Berlin Charlottenburg
• Access to an in‑house fitness studio at the HQ in Potsdamer Platz
• All necessary IT equipment and office tools to perform your role effectively
• Complimentary drinks, snacks, and fresh fruit, plus a well‑equipped office environment
• Regular team gatherings, celebrations, and internal events

Travel Expectations

The position requires flexibility for occasional travel, including short‑notice trips. You should be comfortable with traveling approximately 10-15% of your work time or for extended periods of up to two weeks at a time, either to off‑site test facilities, customer locations or to launch sites.

Location Requirement

This role is based in Berlin. Candidates must either currently reside in Berlin or be open to relocating.