Senior Mechanical Design Engineer

Testek Solutions

Wixom (MI)

On-site

USD 80,000 - 100,000

Full time

14 days+

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Job summary

An aerospace engineering firm located in Wixom, Michigan, is seeking a Senior Mechanical Aerospace Test Equipment Systems Engineer. The role involves leading the design and development of multi-functional test equipment. Ideal candidates will have extensive experience in custom equipment design, strong proficiency in SolidWorks, and the ability to collaborate effectively across teams. This full-time position promises a hands-on challenge and the opportunity to advance aviation testing technology.

Qualifications

8+ years of experience in custom equipment or systems design.
Experience in mid-sized companies (150–300 employees).
Strong understanding of hydraulic/pneumatic systems.

Responsibilities

Lead design and development of test equipment.
Create 3D CAD models and layout drawings.
Select and source components, collaborating with suppliers.

Skills

3D CAD modeling

SolidWorks

Engineering calculations

Project management

Collaboration with engineers

Education

Bachelor’s degree in Mechanical Engineering

Tools

SolidWorks

Job description

Overview

Established in 1969, Testek is the leader in Aerospace and Aircraft Component Test Equipment. Testek is a small company with approximately 170 team members, with the headquarters located in Wixom, Michigan. We pride ourselves in a family-like work environment that includes a diverse team of talented and enthusiastic people.

Testek designs, manufactures, supports and services diversified products including custom test equipment/products and standard test equipment/products. Our wide-ranging capability includes simple manual to complex automatic machinery. Testek offers innovative and competitive solutions to various sectors including aerospace, aircraft, and industrial. Testek Solutions is currently seeking a Senior Mechanical Aerospace Test Equipment Systems Engineer.

About The Role: We are seeking a Senior Mechanical Systems Engineer to lead the design and development of multi-functional F.h.L.A.P. (Fuel, Hydraulic, Lubrication, Actuation, and Pneumatic) test equipment. This role is ideal for a seasoned engineer who enjoys guiding projects from concept through production and who thrives in a hands-on, cross-functional environment. You’ll play a key role in supporting assembly, start-up, and commissioning efforts while contributing to the advancement of aviation testing technology.

What You’ll Work On

Our FLAP group delivers test solutions for a wide array of aircraft components, including:

Fuel systems: pumps, boost pumps, hydromechanical units (HMU), fuel metering units (FMU), valves, nozzles, servos

Lubrication systems: valves, heat exchangers, oil pumps, hydraulic clutches, coolers, tanks

Actuation systems: electro-mechanical linear and rotary actuators, power drive units (PDU), cargo winches

Pneumatic systems: valves, air turbine starters, heat exchangers, air cycle machines, environmental control systems

Key Responsibilities

Interpret customer specifications and maintenance manuals to define equipment requirements

Create 3D CAD models and layout drawings using SolidWorks

Design mechanical components, including enclosures, fixtures, manifolds, and piping systems

Perform engineering calculations to ensure safety and functionality

Select and source components, collaborating with suppliers for customization

Optimize packaging of hydraulic and electrical modules

Generate detailed fabrication and assembly drawings with GD&T

Manage BOMs and release documentation

Support assembly and troubleshooting during build phases

Lead customer design reviews and provide mechanical expertise

Collaborate with electrical, hydraulic/pneumatic, and software engineers

Assist in technical manual development

Plan and prioritize tasks to meet project goals

Participate in equipment startup and checkout at factory and customer sites

Travel up to 10% (domestic and international)

Preferred Qualifications

Bachelor’s degree in Mechanical Engineering or related field

8+ years of relevant experience in custom equipment or systems design

Experience in mid-sized companies (150–300 employees)

SolidWorks Professional certification (preferred)

Background in fixture, tooling, and automation design

Strong understanding of hydraulic/pneumatic systems and schematics

Basic knowledge of electrical engineering and PLC programming

Must be a U.S. citizen or U.S. green card holder

Are you ready to engineer the future of aerospace testing?

If you\'re a forward-thinking mechanical engineer looking for a dynamic and rewarding challenge, we encourage you to apply and become part of our mission to shape the future of aviation technology.

Learn more about us at www.testek.com

EOE – Equal Opportunity Employer. People of color, women, veterans, and individuals with disabilities are encouraged to apply. (Compliant with the new VEVRAA and Section 503 rules)

Seniority level