Senior Mechanical Design Engineer - Product Development

Your Job

As a Mechanical Design Engineer, you will design and develop next‑generation electrical connectors and cable assemblies for the aerospace and defense market. This role will focus on creating new platform products and qualifying them for use in demanding applications. Your expertise will ensure that designs meet functional, performance, and cost requirements while collaborating with various stakeholders.

You will be part of a dynamic engineering division focused on innovation in connector systems and electronic components. Our team blends cross‑functional expertise in design, manufacturing, and quality assurance to deliver industry‑leading solutions that meet customer needs.

• Lead studies and feasibility assessments on new proposals for connector systems.
• Develop and design new platform connector systems using customer input, production requirements, test data, and engineering best practices.
• Utilize computer‑assisted engineering and design software to develop and validate designs.
• Create detailed drawings and product documentation in compliance with industry and internal standards.
• Oversee prototype builds and testing.
• Ensure designs meet all functional, performance, and cost specifications while managing project timelines.
• Collaborate with vendors, customers, manufacturing, product management and sales.

• Bachelor’s or master’s degree in engineering, technology, or a related field from an accredited institution.
• 5+ years of mechanical design experience, preferably in high‑reliability industries such as aerospace, defense, or industrial electronics.
• Proficient in reading and interpreting technical documents, engineering drawings, and regulations.
• Strong understanding of engineering mechanics, material properties, and physics principles.
• Detail‑oriented, self‑motivated, and able to work effectively under normal supervision.
• Strong written and verbal communication skills, capable of preparing reports and presenting to diverse audiences.
• Proficiency in 3D CAD software (e.g., Creo, NX, or Solid Works) and PLM systems.
• Strong problem‑solving skills with experience collaborating across functions to resolve complex issues.

• Knowledge of manufacturing processes and tooling design for electronic components. Machining, molding, stamping, plating, automation, 3D printing.
• Experience with interconnect products, RF or high‑speed signal design principles.
• Knowledge of aerospace and defense system requirements for electronic components.
• Proven ability to manage projects in a fast‑paced development environment.
• Strong understanding of tolerancing, materials, coatings, and mechanical design for harsh environments.

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.

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.

As a Koch company, Molex is a leading supplier of connectors and interconnect components, driving innovation in electronics and supporting industries from automotive, aerospace and defense, 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.

Aerospace & Defense Solutions Division:
With a legacy of over six decades (formerly Air Born), Molex’s Aerospace & Defense Solutions Division is committed to engineering and manufacturing…