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Senior Mechanical Design Engineer

MSH · Riviera Beach, FL5d agoverified 9 h ago

Design mechanical components, assemblies and injection molding tooling for high-volume plastics production.

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Worth knowing

Why it is interesting. Own tooling and part design end-to-end, with a stated path into technical leadership.

Might not be for you. 10+ years required and strictly onsite five days a week — not for early-career or remote seekers.

Deep specialistFast-paced Senior hires only

Adjacent materials rolehigh-volume plastics manufacturing, and injection molding tooling; design and development of injection molding tools

Seniority
Senior
Work
On-site
Type
Full-time
Experience
10+ yrs
Industry
General manufacturing
Role
Product Development

Role details

Senior Mechanical Design Engineer

Location

Riviera Beach, FL

Work Arrangement

Onsite – 5 days per week

Employment Type

Full-Time

About the Opportunity

We are seeking an experienced

Senior Mechanical Design Engineer

to join a growing manufacturing organization in Riviera Beach, FL. This is a hands-on, design-focused opportunity for an engineer with a strong background in 3D mechanical design, high-volume plastics manufacturing, and injection molding tooling .

The ideal candidate will bring deep mechanical design expertise, strong problem-solving skills, and the ability to work effectively with internal teams and external vendors. This role offers the opportunity to take on increasing responsibility and develop into a leadership position over time.

Key Responsibilities

  • Lead the mechanical design and development of components, assemblies, tooling, and related products.
  • Create and modify detailed

3D models, assemblies, and engineering drawings using Pro/E

.

  • Apply GD&T and appropriate tolerancing practices to ensure manufacturability, fit, form, and function.
  • Evaluate and select appropriate materials based on performance, durability, cost, and manufacturing requirements.
  • Develop designs for

high-volume plastics manufacturing

, with particular emphasis on injection molding.

  • Support the design and development of

injection molding tools and tooling-related components

.

  • Collaborate with manufacturing, engineering, operations, and other cross-functional teams to bring designs from concept through production.
  • Work directly with outside vendors, tooling suppliers, and manufacturing partners to resolve design and production challenges.
  • Review designs for manufacturability and identify opportunities to improve cost, quality, efficiency, and production performance.
  • Apply automation and engineering technologies to improve design and manufacturing processes where appropriate.
  • Troubleshoot design and manufacturing issues and develop practical engineering solutions.
  • Maintain accurate engineering documentation, drawings, specifications, and design records.
  • Provide technical guidance and mentorship to less-experienced engineers and team members as opportunities arise.
  • Contribute to continuous improvement initiatives and support the organization's long-term engineering goals.

Qualifications

  • 10+ years of professional mechanical design engineering experience

.

  • Strong proficiency with

Pro/ENGINEER (Pro/E)

and 3D mechanical design.

  • Extensive experience with

GD&T, tolerancing, material science, and material selection

.

  • Hands-on experience with

injection molding and tooling

.

  • Strong understanding of

high-volume plastics manufacturing

and design for manufacturability.

  • Experience working directly with outside vendors, tooling suppliers, and manufacturing partners.
  • Strong mechanical problem-solving and analytical skills.
  • Ability to interpret and develop detailed engineering drawings and specifications.
  • Strong communication and collaboration skills.
  • Ability and willingness to work

onsite five days per week in Riviera Beach, FL .

Preferred Qualifications

  • Experience within the

plastics manufacturing

,

automotive or automotive-related manufacturing industry

.

  • Strong background in

automation, automated equipment, or process automation

.

  • Experience designing products/components for high-volume production environments.
  • Previous experience providing technical leadership, mentoring engineers, or leading design projects.
  • Experience working in a fast-paced manufacturing environment where design quality, efficiency, and production reliability are critical.

What We're Looking For

The successful candidate will be more than technically qualified—they will be someone who values long-term career stability, collaboration, accountability, and a strong team culture .

We are particularly interested in professionals with a demonstrated history of

career tenure and commitment

, along with the technical depth to take ownership of complex mechanical design projects. This is an excellent opportunity for an experienced engineer who wants to remain hands-on while having the potential to grow into a broader

technical or leadership role

.

Work Environment

  • Onsite in Riviera Beach, FL – Monday through Friday
  • Design-focused engineering environment
  • Collaboration with manufacturing teams and external vendors
  • Opportunity for professional growth and increased leadership responsibility

If you are an experienced Mechanical Design Engineer with a strong background in Pro/E, plastics manufacturing, injection molding, and automation, we encourage you to apply.

Related roles

Common questions

Does MSH sponsor H-1B visas?

MSH has filed H-1B petitions with the US Department of Labor in past years, but this specific posting does not explicitly mention sponsorship for the Senior Mechanical Design Engineer role. Confirm with the employer before applying if visa support is required.

Where is the Senior Mechanical Design Engineer role at MSH based?

This role is based in Riviera Beach, FL.

What degree is required for the Senior Mechanical Design Engineer role at MSH?

This role requires a Not specified.

How many years of experience does this Senior Mechanical Design Engineer role require?

The posting calls for at least 10 years of relevant experience.