Plastics Injection Molding - Manufacturing Engineer II (US - Mansfield)

Smith & Nephew Plc

Mansfield, MA

JOB DETAILS
SALARY
$74,250–$111,500 Per Year
SKILLS
Analysis Skills, CAD/CAM (Computer-Aided Design/Computer-Aided Manufacturing), Commissioning, Disassemblers, Documentation, FDA (Food and Drug Administration), Fitness, GMP (Good Manufacturing Practices), ISO (International Organization for Standardization), Identify Issues, Injection Molding, Lift/Move 35 Pounds, LinkedIn, Machine Tool, Maintenance Services, Manufacturing, Manufacturing Design, Manufacturing Engineering, Medical Equipment, Medical Office Administration, Mentoring, Molding Processes, Physical Demands, Plastic Injection Molding, Preventative Maintenance, Problem Solving Skills, Process Development, Process Flow Diagram (PFD), Process Improvement, Process Validation, Product Development, Production Support, Regulations, Regulatory Requirements, Technical Leadership, Technical Support, United States Department of Energy (DOE), Willing to Travel
LOCATION
Mansfield, MA
POSTED
30+ days ago

Life Unlimited. At Smith+Nephew we design and manufacture technology that takes the limits off living.

The Plastics Engineer II will serve as a primary technical resource on the manufacturing floor, focusing on hands-on injection molding processing and mold maintenance to support medical device production. This role requires a strong background in scientific molding to develop, optimize, and troubleshoot molding processes, as well as the ability to perform or support mold maintenance, repair, and setup.

This position is not offering any type of visa transfer or sponsorship now or in the future

What will you be doing?

  • Hands-on Process Optimization: Lead injection molding process development and optimization using Scientific Molding techniques (e.g., DOE, viscosity curves, cavity pressure monitoring) to ensure consistent quality and efficiency.

  • Mold Maintenance & Support: Perform and manage mold preventative maintenance (PM), repair, and modification to maximize mold life and minimize downtime.

  • Troubleshooting: Act as the technical lead in resolving production issues related to machinery, tooling, materials, and process deviations.

  • Validation & Compliance (GMP/ISO): Develop and execute validations (IQ/OQ/PQ) for new molds, processes, and equipment in compliance with FDA and ISO 13485 regulations.

  • Production Setup: Lead mold trials, machine setups, and commissioning of new molds/equipment.

  • Documentation: Maintain meticulous process documentation, including Process Flow Diagrams, Mold Maintenance Logs, and Work Instructions.

  • Technical Support: Collaborate with Product Development on Design for Manufacturability (DFM) and support the tooling team with CAD reviews and mold flow analysis.

Location: Mansfield Massachusetts, (in person role)

What will you need to be successful?

Education: Bachelors degree in Plastics Engineering

Experience: 2+ years of hands-on experience in plastic injection molding, specifically within the medical device or high-precision industry.

Competences:

  • Deep understanding of scientific molding processes.

  • Strong mold maintenance, tooling, and repair capabilities (e.g., hot runners, mold disassembly).

  • Proficiency in CAD software (SolidWorks/AutoCAD).

  • Experience with medical regulatory requirements (GMP/ISO 13485).

Physical Demands: Ability to lift 35lbs

Travel Requirements: <10%

The anticipated base compensation range for this position is $74,250 to $111,500 USD annually

The actual base pay offered to the successful candidate will be based on multiple factors, including but not limited to job-related knowledge/skills, experience, and geographic location. Compensation decisions are dependent upon the facts and circumstances of each position and candidate.

In addition to base pay, we offer competitive bonus and benefits, including medical, dental, and vision coverage, 401(k), tuition reimbursement, medical leave programs, parental leave, generous PTO, paid company holidays, 8 hours of volunteer time annually, and a variety of wellness offerings such as EAP.

You Unlimited.

We believe in creating the greatest good for society. Our strongest investments are in our people and the patients we serve.

  • Inclusion and Belonging- Committed to Welcoming, Celebrating and Thriving on Inclusion and Belonging, Learn more about Employee Inclusion Groups on our website (https://www.smith-nephew.com/).

  • Your Future: 401k Matching Program, 401k Plus Program, Discounted Stock Options, Tuition Reimbursement

  • Work/Life Balance: Flexible Personal/Vacation Time Off, Paid Holidays, Flex Holidays, Paid Community Service Day

  • Your Wellbeing: Medical, Dental, Vision, Health Savings Account (Employer Contribution of $500+ annually), Employee Assistance Program, Parental Leave, Fertility and Adoption Assistance Program

  • Training: Hands-On, Team-Customized, Mentorship

  • Extra Perks: Discounts on fitness clubs, travel and more!

#LI-ONSITE

Smith+Nephew provides equal employment opportunities to applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability.

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About the Company

S

Smith & Nephew Plc

The Group has a history dating back 160 years to the family enterprise of Thomas James Smith who opened a small pharmacy in Hull, England in 1856. On his death in 1896, his nephew Horatio Nelson Smith took over the management of the business. Thomas James Smith black and white photograph Image: Thomas James Smith A few days after the declaration of World War 1 in 1914, Horatio Nelson Smith (the nephew of the company founder T. J Smith) met with an envoy of the French President in London. The company was awarded a contract to supply £350,000 of surgical and field dressings, to be delivered in five months. By the late 1990s, Smith & Nephew had expanded into being a diverse healthcare conglomerate with operations across the globe, including various medical devices, personal care products and traditional and pioneering woundcare treatments. In 1998, Smith & Nephew announced a major restructuring to focus management attention and investment on three business units — wound management, endoscopy and orthopaedics — which offered high growth and margin opportunities. Smith & Nephew was incorporated and listed on the London Stock Exchange in 1937 and in 1999 the Group was also listed on the New York Stock Exchange. In 2001, Smith & Nephew became a constituent member of the FTSE-100 index in the UK. This means that Smith & Nephew is included in the top 100 companies traded on the London Stock Exchange measured in terms of market capitalisation. Today, Smith & Nephew is a public limited company incorporated and headquartered in the UK and doing business in many countries around the world.
COMPANY SIZE
2,000 to 2,499 employees
INDUSTRY
Medical Devices and Supplies