Tooling Design Engineer

Your Job

The Tooling Design Engineer – Prototype Development Lab is responsible for the design, development, and validation of prototype tooling, fixtures, and manufacturing processes used in advanced product development. This role supports rapid concept development, hands-on experimentation, and manufacturing feasibility studies for advanced cable and connector products.

The position works closely with Prototype Lab Technicians and Specialists, Process Development Engineers, Product Design Engineers, Toolroom personnel, Automation Engineers, suppliers, and equipment vendors in a fast-paced R&D environment.

What You Will Do

Prototype Tooling & Process Development

Design and develop prototype tooling, fixtures, gauges, nests, and assembly aids.
Create detailed 3D CAD models, assemblies, and manufacturing drawings including GD&T.
Support rapid prototyping methods including machining, 3D printing, laser processing, and fabrication.
Troubleshoot and refine tooling and processes during prototype builds and validation activities.
Collaborate with engineering and manufacturing teams to improve manufacturability and assembly processes.
Maintain documentation for tooling revisions, testing, and design updates.


Advanced Manufacturing Support

Assist with prototype builds, structured experiments (DOE), and process validation activities.
Support development of advanced manufacturing technologies and automation concepts.
Analyze manufacturing and prototype issues and recommend practical mechanical solutions.
Participate in brainstorming and concept development for new products and processes.


Prototype Lab & Continuous Improvement

Support setup, maintenance, and improvement of prototype lab equipment and workstations.
Assist with integration of sensors, pneumatic systems, and mechanical devices into tooling solutions.
Support PBM, Six Sigma, ISO, EH&S, and continuous improvement initiatives.
Maintain safe and organized lab work practices.
Travel up to 10–15% domestically and internationally as required.


Who You Are (Basic Qualifications)

Associate or Bachelor’s Degree in Mechanical Engineering, Tool Design, Manufacturing Engineering, or related technical field.
Three (3) years or more experience in tooling design, prototype development, mechanical design, or manufacturing support.
Experience with 3D CAD software and mechanical drafting standards.
Experience with interpreting engineering drawings including GD&T.
Knowledge of machining, fabrication, assembly processes, and prototype development methods.


What Will Put You Ahead

Experience in prototype labs, advanced manufacturing, or R&D environments.
Experience with additive manufacturing, automation equipment, pneumatic systems, or sensors.
Familiarity with DOE methodology and statistical analysis tools such as Minitab.


At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

Hiring Philosophy

All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.

Who We Are

As a Koch company, Molex is a leading supplier of connectors and interconnect components, driving innovation in electronics and supporting industries from automotive to health care and consumer to data communications. The thousands of innovators who work for Molex have made us a global electronics leader. Our experienced people, groundbreaking products and leading-edge technologies help us deliver a wider array of solutions to more markets than ever before.

At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.

Our Benefits

Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.

Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.

Equal Opportunities

Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu).

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