Senior Product Development Engineer

Esox Engineering, LLC; Grand Haven (MI); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Profit sharing

SIMPLE retirement plan

Flexible scheduling

Limited travel

Job summary

Esox Engineering, LLC is seeking an experienced Product Development Engineer to transform ideas into manufacturable products across medical devices, furniture, and consumer products. You will work directly with clients and collaborate with a high-performing team to iterate designs and validate solutions.

The role emphasizes hands-on prototype development, client exposure, and mentoring junior engineers, with opportunities to grow through technical, management, or leadership paths.

Qualifications

• BS in Mechanical Engineering or related field.
• 5-10 years of product development experience.
• Strong communication and teamwork skills.
• Medical device experience is helpful but not required.

Responsibilities

• Develop products from concept through validation.
• Create and refine designs using Creo.
• Build, test, and evaluate prototypes.
• Present technical recommendations to clients.
• Manage your technical work across multiple projects.
• Share your knowledge and learnings with the team.
• Collaborate with a team of experienced product developers.

Skills

Strong communication

Teamwork

Client interaction

Prototype development

Education

BS in Mechanical Engineering or related field

Tools

Creo

Job description

Esox Engineering helps clients transform product ideas into manufacturable products. Our work spans medical devices, furniture, and consumer products with a strong emphasis onconcept creation, prototyping, testing, and design iteration.

We're looking for an experienced Product Development Engineer who enjoys solving practical engineering problems, working directly with clients, and contributing to a collaborative, high-performing team.

Why This Role Is Different

• Majority of our work isnewproduct development
• Significant hands-on prototype development and testing
• Direct exposure to clients and real engineering decision-making
• Opportunities to mentor junior engineers
• More time directly engineering than many large organizations
• Exposure to multiple industries and product types

What You'll Do

• Develop products from concept through validation
• Create and refine designs using Creo
• Build, test, and evaluate prototypes
• Present technical recommendations to clients
• Manage your technical work across multiple projects
• Share your knowledge and learnings with the team
• Collaborate with a team of experienced product developers

Qualifications

• BS in Mechanical Engineering or related field
• 5-10 years of product development experience
• Strong communication and teamwork skills
• Medical device experience is helpful but not required.

You'll Thrive Here If You

• Take ownership of your work
• Balance confidence with humility
• Enjoy learning and mentoring
• Like working directly with clients
• Prefer work designing and building products

Career growth possible through technical, management, or leadership paths.

• Competitive salary, profit-sharing bonus, SIMPLE retirement plan, flexible scheduling, and limited travel.