Top 45 Plastics engineer Jobs in Leominster, Ma

Plastics Engineer
PMM - America's Technology Molder —Hudson, MA
- $110,000 - $130,000 a year
- Full-time
- Engineering
- ERP systems
- Organizational skills
- AD&D insurance
- Disability insurance
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Automation Engineer II
SMC Ltd. —Devens, MA
- $78,930 - $118,400 a year
- Full-time
- Background check
- 6 years
- Management
- Paid holidays
- Disability insurance
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Product Engineer
DIACOM CORPORATION —Amherst, NH
- $1 a year
- Urgently hiring
- Bachelor of Science
- Analysis skills
- Bachelor's degree
- Profit sharing
- Disability insurance
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CNC Machinist
POBCO, Inc. —Worcester, MA
- $25 - $40 an hour
- Overtime
- Background check
- Heavy lifting
- High school diploma or GED
- Profit sharing
- Health insurance
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Process Engineer- Plastic Extrusion
PEXCO —Athol, MA
- Microsoft Excel
- Microsoft Outlook
- Bachelor of Science
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Mechanical Design Engineer
Tri-Star Design —Hopkinton, MA
- Bachelor of Science
- Mid-level
- Communication skills
Mechanical Engineer
Triton Systems, Inc. —Chelmsford, MA
- Full-time
- Bachelor of Science
- Writing skills
- Microsoft Office
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Staff Mechanical Component Engineer
Generac Power Systems Inc —North Billerica, MA
- $138,400 - $179,800 a year
- Full-time
- Master's degree
- Travel
- Senior level
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Senior Manufacturing Engineer
Eaton —Fitchburg, MA
- $86,000 - $126,000 a year
- Background check
- Research
- Mid-level
- Retirement plan
9d
Senior Mechanical Engineer
Rockwell Automation —Chelmsford, MA
- $105,680 - $158,520 a year
- Full-time
- Hybrid work
- 5 years
- Bachelor of Science
- Engineering
- Health insurance
- Dental insurance
7d
Mechanical Engineer (Thermal)
Aspen Systems LLC —Marlborough, MA
- $80,000 - $100,000 a year
- Full-time
- Schematics
- 5 years
- Bachelor of Science
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RFIC Packaging (Mechanical) Engineer
M/A Com Technolgy Solutions —Lowell, MA
- $83,000 - $136,000 a year
- Bachelor of Science
- Mid-level
- 3 years
- Dental insurance
- 401(k)
Quality Engineer
Plastic Molding Manufacturing —Hudson, MA
- $80,000 - $100,000 a year
- Full-time
- English
- Mid-level
- Ability to lift 50 pounds
- AD&D insurance
- Paid holidays
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Senior Mechanical Engineer (Thermal)
Aspen Systems LLC —Marlborough, MA
- $100,000 - $120,000 a year
- Schematics
- Bachelor of Science
- Microsoft Office
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Extrusion Team Lead
Easypak —Leominster, MA
- $28 - $30 an hour
- Full-time
- Spanish
- 5 years
- Word processing
- Health insurance
- Dental insurance
Quick Apply
Project Engineer II
SMC Ltd. —Devens, MA
- $70,470 - $100,000 a year
- Full-time
- Background check
- Bachelor of Science
- Pass drug screening
- Paid holidays
- Disability insurance
Quick Apply
Mechanical Engineer II - Sustaining
Zoll Medical Corporation —Chelmsford, MA
- $82,400 - $91,000 a year
- Hybrid work
- Bachelor of Science
- Mid-level
- Continuous improvement
3d
Machinist/Assembler
Diversified Technologies, Inc. —Bedford, MA
- $33 - $40 an hour
- Urgently hiring
- Mechanic experience
- Power tools
- Manufacturing
- Paid holidays
- Disability insurance
Quick Apply
Mechanical Engineer II
Bose —Framingham, MA
- $80,600 - $110,750 a year
- Full-time
- Mid-level
- Analysis skills
- Product management
- Health insurance
- 401(k)
Tooling Engineer III
SMC Ltd. —Devens, MA
- $118,300 - $145,400 a year
- Full-time
- Background check
- Engineering
- Pass drug screening
- Paid holidays
- Disability insurance
2d

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plastics engineer jobs near leominster, ma

Plastics Engineer

PMM - America's Technology Molder
Hudson, MA

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Job Details

Full-time
$110,000 - $130,000 a year

Benefits

AD&D insurance
Disability insurance
Dental insurance
Flexible spending account
Paid time off
Vision insurance
401(k) matching
Life insurance
Referral program

Qualifications

Communication with suppliers
Customer communication
Materials engineering experience within manufacturing
ERP systems
Tooling design
CAD design (engineering design task)
Engineering process optimization
Injection (injection molding)
Vendor communication
Leading team collaboration initiatives
Quality improvement programs in engineering
Project leadership
Technical Proficiency

Full Job Description

Description:

Drive Innovation at a Leader in Custom Injection Molding

Since 1968, Plastic Molding Manufacturing (PMM) has been a privately held, owner-operated leader in the custom injection molding industry—trusted to deliver complex, high-precision solutions across critical markets including Medical, Defense, Electronics, Industrial, Transportation, and Consumer products.

Our capabilities go far beyond standard molding. From advanced product development to tight-tolerance, thin- and thick-wall applications, part joining, and assembly, PMM sets the benchmark for quality, consistency, and technical excellence.

With over 100 presses across four state-of-the-art U.S. facilities, we combine scale with deep engineering expertise—making us a go-to partner for customers who require precision, reliability, and performance at the highest level.

Since 1968, Plastic Molding Manufacturing (PMM) has been an owner-operated leader in American-made innovation and quality. We focus on plastics molding development, thin and thick wall molding, tight tolerance molding, part joining and assembly. We proudly serve a number of markets including Industrial, Medical, Electronics, Defense, Transportation and Consumer.

With over 100 presses across our four state-of-the-art facilities in MA, CT, PA, and IN, we’re committed to strengthening U.S manufacturing by delivering exceptional production, employment, and economic opportunities nationwide

Position: Plastics Engineer (Plastic Injection Molding)
Location: Hudson, MA (on-site)
Schedule: Monday to Friday (based on business needs)
Compensation: $110K - $130K (Dependent on Experience)
Employment Type: Full-Time

Position Overview: We are seeking a highly experienced Plastics Engineer to take a lead role in driving process development, technical problem-solving, and new program success within our injection molding operations.

This is a senior, high-impact position where you will own complex projects from concept through production—working directly with customers, tooling partners, and internal teams to deliver optimized, production-ready solutions. Your expertise will directly influence quality, efficiency, and the long-term success of our manufacturing operations.

Essential Functions:

Lead development and optimization of injection molding processes for complex, tight-tolerance components
Own key customer programs—serving as the primary technical point of contact from design through production
Evaluate and approve tooling designs, modifications, and performance
Partner with tooling vendors and internal teams to ensure molds are production-ready and performing at peak efficiency
Drive continuous improvement initiatives to reduce scrap, improve cycle times, and increase overall process capability
Utilize SolidWorks and CAD data to support product development, manufacturability, and quoting
Troubleshoot processing and tooling challenges with a hands-on, solution-driven approach
Collaborate cross-functionally with manufacturing, quality, and leadership to ensure seamless execution

Requirements:

What We’re Looking For

10+ years of hands-on experience in plastic injection molding engineering
Bachelor’s degree (or higher) in Engineering (Plastics or related field preferred)
Deep expertise in processing, tooling, materials, and mold design
Strong proficiency in SolidWorks, AutoCAD, and ERP systems (IQMS preferred)
Proven ability to lead projects, solve complex problems, and drive measurable improvements
Strong communication skills with the ability to interface directly with customers and vendors

Why PMM

Established leader in custom injection molding with over 55 years of technical excellence
Advanced manufacturing footprint with significant scale and capability
A company that values engineering expertise and empowers decision-making
Competitive compensation and comprehensive benefits, including:
- PTO, holidays, and vacation
- Health, dental, and vision insurance (multiple plan options)
- FSA and 401(k) with company match
- Company-paid life insurance, AD&D, and short-term disability
- Optional long-term disability coverage
- Employee referral bonuses

Note:

This description is not intended to be all-inclusive. The employee may perform other related duties as negotiated to meet the ongoing needs of the organization.
Pre-employment background checks are required for all applicants who accept an offer. Offers are contingent upon a report which is acceptable to the company.
The company provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, amnesty or status as a covered veteran in accordance with applicable federal, state and local laws.

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Refine Your Search

plastics engineer jobs in leominster, ma

Plastics Engineer

Automation Engineer II

Product Engineer

CNC Machinist

Process Engineer- Plastic Extrusion

Mechanical Design Engineer

Mechanical Engineer

Staff Mechanical Component Engineer

Senior Manufacturing Engineer

Senior Mechanical Engineer

Mechanical Engineer (Thermal)

RFIC Packaging (Mechanical) Engineer

Quality Engineer

Senior Mechanical Engineer (Thermal)

Extrusion Team Lead

Project Engineer II

Mechanical Engineer II - Sustaining

Machinist/Assembler

Mechanical Engineer II

Tooling Engineer III

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