Senior Mechanical Design Engineer

flex; Littleton (MA); On-site; USD 120,000 - 166,000; Full time

Job summary

An established industry player is seeking a Mechanical Development Engineer to lead innovative design projects from concept to production. This role involves defining product architectures, executing mechanical designs, and collaborating closely with teams to ensure high-quality outputs. You'll have the opportunity to work on cutting-edge technologies and contribute to the development of products that enhance customer experience. Join a dynamic team that values your growth and offers a comprehensive benefits package, including medical and dental plans, tuition reimbursement, and more. If you're passionate about engineering and ready to make an impact, this is the role for you!

Benefits

Medical, Dental, and Vision Plans

Life Insurance

Short-term and Long-term Disability

Matching 401(k) Contributions

Vacation and Paid Sick Time

Tuition Reimbursement

Qualifications

• 8+ years of engineering experience with proven technical leadership.
• Experience in designing medical devices or similar products is a plus.

Responsibilities

• Lead mechanical design activities from prototype development to production.
• Define product architecture and provide feasibility studies.
• Support design documentation and customer design improvements.

Skills

Mechanical Design

Technical Leadership

CAD Software

Medical Device Design

Prototyping

Education

Degree in Mechanical Engineering

Degree in Aerospace Engineering

Degree in Biomedical Engineering

Tools

CAD Tool Suite

Job description

Job Posting Start Date 05-07-2025 Job Posting End Date 06-02-2025

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job Summary

We are seeking to add a Mechanical Development Engineer to our team. The Sr. Mechanical Design Engineer will be responsible to lead the mechanical design activity implementing innovative and cost effective product solutions in order to support the organization from prototype development through full-scale production.

What a typical day looks like:

• Define new mechanical product architecture, analyze performances and provide feasibility studies
• Lead and execute the mechanical system, subsystem and part design of products from requirement specification up to transfer to manufacturing including fabrication, testing, verification and validation of engineering prototypes
• Support the creation of product design documentation requirements
• Work with mechanical engineers in design and development of miniaturized system
• Be a technical lead closing the gap between Marketing Team and Mechanical Design teams
• Work within the project team adopting time and cost effective solutions
• Provide high quality technical reports supported by simulations and/or lab tests
• Investigate new technologies and trends, assisting in generating production and technology roadmaps that support customer expectations with close relationship with vendors
• Support actively customer base with design improvements that enhance manufacturability and assembly while minimizing costs.
• Promoter and coordinator of design reviews and DFx reviews

The Experience we are looking to add to our team:

• Degree in Mechanical/Aerospace/Biomedical engineering.
• Typically requires 8 years of experience in engineering with proven technical leadership.
• Previous experience in designing medical devices, handset devices or white goods is a plus
• Use of CAD tool suite.

What you'll receive for the great work you provide:

• Full range of medical, dental, and vision plans
• Life Insurance
• Short-term and Long-term Disability
• Matching 401(k) Contributions
• Vacation and Paid Sick Time
• Tuition Reimbursement

Pay Range (Applicable to Massachusetts) $120,400.00 USD - $165,600.00 USDAnnual Job CategoryDesign, Process & Technology Engineering

Is Sponsorship Available?

No Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email [e-mail] and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).