Design Engineer III

Marmon Holdings, Inc.; Jasper (AL); Hybrid; USD 90,000 - 120,000; Full time

Job summary

Fontaine Fifth Wheel Company in Jasper, Alabama, is seeking a Design Engineer to support product development, validation, and technical assistance for Sales and Customer Service teams. The role spans Jasper, AL and Matamoros, MX with a hybrid schedule and occasional remote work.

Responsibilities include embedded design, CAD/FEA optimization, prototype development, and contributing to three- to five-year roadmaps; you’ll drive timely product launches and cross‑functional collaboration.

Qualifications

• Bachelor’s degree in engineering or related field.
• 3–5 years of professional engineering experience (product development preferred).
• Proficiency in CAD, FEA, 3D printing, and rapid prototyping.
• Experience with electrical sensor systems, firmware development, and embedded applications.

Responsibilities

• Design embedded applications and sensor-driven technologies for heavy-duty truck industry.
• Develop specifications and statements of work for electronic components and sensors.
• Evaluate existing products and identify enhancements and new solutions.
• Create prototypes using CAD, FEA, and 3D printing; iterate designs.
• Contribute to long-term innovation roadmaps and technology strategy.
• Develop design cost estimates and manage project budgets.
• Create and manage timelines for multiple development initiatives.
• Communicate status, milestones, and risks in reviews.
• Support IATF 16949 quality management in engineering activities.
• Maintain drawings, ECNs, BOMs, and costing in ERP system.

Skills

Solid modeling

FEA analysis

3D printing

Communication

Education

Bachelor’s degree in engineering

Tools

Pro/E Creo

Windchill

Job description

Fontaine Fifth Wheel Company

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

The Design Engineer reports to the Engineering Manager and is responsible for supporting product development, product validation, and technical assistance for the Sales and Customer Service teams. This position provides engineering support across both the Jasper, Alabama and Matamoros, Mexico facilities.

In addition to core engineering responsibilities, the role includes tactical product management duties, ensuring project milestones are achieved and new products are launched according to schedule. The Design Engineer will manage multiple projects concurrently while operating independently within a structured engineering environment. The position also contributes to long-term product strategy by assisting in the development of three- to five-year product and technology roadmaps that align with organizational goals.

A key focus of this role is advanced product development, including mechanical design, embedded electrical systems, and software engineering integration. The ideal candidate will possess a bachelor’s degree in engineering or a related field, along with at least three years of design engineering experience, preferably in product development and innovation. Strong proficiency with 3D CAD modeling software and experience utilizing finite element analysis (FEA) for design optimization are essential.

Location
This role will report to the corporate office at 3520 Industrial Parkway, Jasper, Alabama 35501, but the engineering manager will have flexibility to determine a hybrid schedule to work remotely from a home office periodically as needed.

Key Responsibilities:

R&D and Innovation

• Design and develop embedded applications, firmware, electronic sensing systems, and sensor-driven technologies that address customer needs and support the heavy-duty truck industry’s evolution toward autonomous operation.
• Develop, maintain, and manage engineering specifications and statements of work for electronic components and sensor suppliers.
• Evaluate existing products and identify opportunities for product enhancements and innovative new solutions.
• Create and refine design concepts through multiple prototype iterations utilizing CAD software, FEA analysis, and additive manufacturing technologies, including 3D printing.
• Support the development of long-term innovation and technology roadmaps that align with business and engineering objectives.

Project Management

• Develop design cost estimates and establish project budget parameters.
• Create and manage project timelines for multiple concurrent development initiatives.
• Communicate project status, key milestones, risks, and challenges during engineering design and executive review meetings.
• Contribute both strategically and tactically by participating in project planning, execution, and successful product launch activities.

Engineering Support

• Support compliance with the IATF 16949 Quality Management System within product engineering activities.
• Maintain engineering documentation, including drawings, engineering change notices (ECNs), bills of materials (BOMs), product costing data, and project records within the company’s ERP system.
• Provide technical support and collaboration for Sales, Marketing, and Customer Service teams.
• Assist in coordinating and communicating with engineering groups at major truck OEMs regarding product development, testing, and technical requirements.

Required Qualifications & Skills:

• Education: Bachelor’s degree in engineering, or a closely related field.
• Experience: Minimum of 3 to 5 years of experience in a professional engineering role. (Product Development, Research and Development disciplines preferred)
• Technology Proficiency: Proficient in Solid Modelling principles (Pro-E Creo with Windchill database management experience preferred), FEA analysis, engineering design principles, 3D printing, and rapid prototype methods. Prior experience with electrical sensor systems, firmware development, and embedded applications.
• Problem-Solving: Ability to analyze technical issues and implement effective solutions.
• Creativity: Creative and innovative thinker with precise attention to detail and accuracy.
• Communication: Excellent verbal and written communication skills.
• Team skills: Enjoys working with engineering teams and strong intradepartmental communication skills.

Preferred Qualifications & Skills:

• Experience: Prior experience working with heavy-duty truck fleets, suppliers, and/or OEMs.
• Technology Proficiency: Prior experience with CANbus connectivity, telematics, and/or autonomous operations is a plus.

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class.