Mechanical Engineer(m / f / d)

About Us

NET CHECK GmbH was founded in 1999 with the aim of improving the quality of communication networks. Since then, NET CHECK has developed into the leading partner of network operators and infrastructure providers of mobile and fixed networks of all technologies. Its core competencies include international network benchmarking (comparative measurements) as well as network planning and fault analysis. NET CHECK has one of Germany\’s largest crowdsourcing platforms, which generates over 144 million data points every day. Our commitment to quality and security has earned us the trust of scientific and government institutions.

NET CHECK is headquartered in Berlin and is part of the NC GROUP, an owner-managed group of companies with a total of over 180 employees at five locations in Germany and one in Belgrade, Serbia.

Job Summary: To support our product development team, we are seeking a Mechanical Engineer with experience in mechanical design for electronic devices, instruments, or ruggedized equipment. In this role, you will be responsible for candidate will be responsible for designing and optimizing mechanical components and enclosures for our telecom measurement systems. This includes robust housing for electronic assemblies, precision mechanics for measurement instruments, and solutions that ensure reliability, usability, and compliance in challenging field environments.

Responsibilities

• Design and develop mechanical parts, enclosures, and assemblies for telecom measurement equipment.
• Collaborate with electronics, RF, and software teams to ensure seamless integration of mechanical and electronic components.
• Create detailed CAD models, drawings, and assembly documentation.
• Perform tolerance analysis, material selection, and design-for-manufacturing (DFM) to ensure cost-effective and reliable production.
• Conduct thermal, vibration, and mechanical stress analyses for ruggedized field-use equipment.
• Prototype, test, and validate mechanical designs under real-world operating conditions.
• Ensure compliance with safety, EMC/EMI shielding, and environmental standards (e.g., IP ratings, CE).
• Support manufacturing partners by providing technical guidance and solving production issues.
• Maintain documentation and contribute to continuous improvement of design processes.

Your profile

• Bachelor’s or Master’s degree in Mechanical Engineering, Mechatronics, or related field.
• Experience in mechanical design for electronic devices, instruments, or ruggedized equipment.
• Proficiency in CAD tools (e.g., SolidWorks, CATIA, Creo, or Autodesk Inventor).
• Knowledge of materials (plastics, metals, composites) and manufacturing processes (injection molding, CNC machining, sheet metal).
• Familiarity with thermal management, vibration control, and mechanical reliability design.
• Experience with prototyping techniques (3D printing, rapid machining).
• Understanding of EMC/EMI shielding and enclosure design is a strong plus.
• Hands-on testing and validation skills using lab equipment.
• Strong problem-solving abilities and teamwork mindset.
• Good communication skills in English (written and spoken).

We Offer

• Employment Type: Full-Time, indefinite term.
• A dynamic team characterized by creativity, collaboration, and technical excellence, creating an innovative workplace.
• Flexible working hours.
• 28 vacation days.
• Health & Sports Subsidy: Sports membership subsidy.
• Public Transportation Subsidy: Monthly subsidy for a Germany-wide ticket.
• Bicycle leasing via JobRad.
• Regular Team Events.

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