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Contract Injection Molding Jobs in Massachusetts

Whoop

Mechanical Engineer II (NPI)

Boston, MA · On-site

You will work closely with our suppliers and contract manufacturers around the world to execute ... Experience with high-volume manufacturing processes (e.g., injection molding, sheet metal design ...

Nanopath

Mechanical Engineer

Cambridge, MA · On-site

Support component sourcing and collaborate with vendors and contract manufacturers on custom and ... injection molding, casting, extrusion) with a focus on design for manufacturability and ...

Whoop

Mechanical Engineer I

Boston, MA · On-site

$90K - $130K/yr

Up to 10% travel to contract manufacturers and suppliers. QUALIFICATIONS: * Bachelor's degree in ... Experience with high-volume manufacturing processes (e.g., injection molding, sheet metal design ...

Whoop

Mechanical Engineer I

Boston, MA · On-site

$90K - $130K/yr

Up to 10% travel to contract manufacturers and suppliers. QUALIFICATIONS: * Bachelor's degree in ... Experience with high-volume manufacturing processes (e.g., injection molding, sheet metal design ...

Whoop

Senior Mechanical Engineer (NPI)

Boston, MA · On-site

$140K - $195K/yr

You will work closely with our suppliers and contract manufacturers around the world to execute ... Well-versed in design, prototyping, and evaluation of advanced injection molded plastic components ...

Whoop

Senior Mechanical Engineer (NPI)

Boston, MA · On-site

$140K - $195K/yr

You will work closely with our suppliers and contract manufacturers around the world to execute ... Well-versed in design, prototyping, and evaluation of advanced injection molded plastic components ...

Hexcel Corporation

Machine Operator I

Amesbury, MA

$27.76/hr

... that includes injection molding, twin screw extruder and thermoforming equipment. * In process ... S. government contract regulations that require the employment of only persons who are U.S ...

Hexcel Corporation

Machine Operator I

Amesbury, MA · On-site

$23.36 - $27.76/hr

... that includes injection molding, twin screw extruder and thermoforming equipment. * In process ... S. government contract regulations that require the employment of only persons who are U.S ...

Hexcel Corporation

Machine Operator I

Amesbury, MA · On-site

$23.36 - $27.76/hr

... that includes injection molding, twin screw extruder and thermoforming equipment. * In process ... S. government contract regulations that require the employment of only persons who are U.S ...

Hexcel Corporation

Machine Operator I

Amesbury, MA

$23.36 - $27.76/hr

... that includes injection molding, twin screw extruder and thermoforming equipment. * In process ... S. government contract regulations that require the employment of only persons who are U.S ...

Hexcel Corporation

Machine Operator I

Amesbury, MA · On-site

$23.36 - $27.76/hr

... that includes injection molding, twin screw extruder and thermoforming equipment. * In process ... S. government contract regulations that require the employment of only persons who are U.S ...

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All JobsContract Injection Molding JobsContract Injection Molding Jobs in Massachusetts

Contract Injection Molding information

What is contract injection molding?

Contract injection molding is a manufacturing service where a company outsources the production of plastic parts to a specialized molding company. The service provider uses injection molding machines to produce components based on the client's specifications, drawings, or prototypes. This approach allows companies to leverage expert manufacturing capabilities without investing in costly equipment or maintaining in-house production. It is commonly used in industries such as automotive, medical, and consumer goods to produce high-quality, consistent plastic parts in large volumes. Contract injection molding can also include services like design assistance, material selection, prototyping, and final assembly.

What are some common challenges faced in contract injection molding roles, and how can they be addressed?

Professionals in contract injection molding often encounter challenges such as managing tight production deadlines, ensuring consistent product quality, and coordinating with multiple clients who have varying specifications. Addressing these requires strong organizational skills, attention to detail, and effective communication with both team members and clients. Staying updated on best practices in mold maintenance, machine calibration, and process optimization can help minimize downtime and defects, leading to more successful project outcomes.

What are the key skills and qualifications needed to thrive in contract injection molding, and why are they important?

To thrive in Contract Injection Molding, you need knowledge of plastics manufacturing processes, blueprint reading, and quality control, often supported by technical training or a relevant associate's degree. Familiarity with injection molding machines, CAD software, and manufacturing ERPs, as well as certifications like RJG or Paulson, are commonly required. Strong attention to detail, problem-solving abilities, and effective communication help professionals excel in troubleshooting and team coordination. These skills ensure efficient production, high-quality output, and the ability to quickly resolve manufacturing challenges.

What is the difference between Contract Injection Molding vs Injection Molding Technician?

AspectContract Injection MoldingInjection Molding Technician
CredentialsTypically requires technical training or certification in molding processesRequires technical training, certifications vary by employer
Work EnvironmentWorks on multiple projects for different clients, often at client sites or contract facilitiesWorks primarily in manufacturing plants or injection molding facilities
Employer & Industry UsageCommonly hired by staffing agencies or contract manufacturing firmsEmployed directly by manufacturing companies or plants
Search & Comparison IntentOften compared for project-based work or freelance opportunitiesCompared for ongoing, in-house production roles

Contract Injection Molding involves providing molding services on a temporary or project basis, often across multiple clients, requiring flexibility and technical skills. Injection Molding Technicians typically work in a fixed manufacturing environment, focusing on operating and maintaining molding equipment. Both roles require technical knowledge, but their work settings and employment types differ significantly.

What are the most commonly searched types of Injection Molding jobs in Massachusetts?

The most popular types of Injection Molding jobs in Massachusetts are:

What are popular job titles related to Contract Injection Molding jobs in Massachusetts?

For Contract Injection Molding jobs in Massachusetts, the most frequently searched job titles are:

What job categories do people searching Contract Injection Molding jobs in Massachusetts look for?

The top searched job categories for Contract Injection Molding jobs in Massachusetts are:

What cities in Massachusetts are hiring for Contract Injection Molding jobs?

Cities in Massachusetts with the most Contract Injection Molding job openings:

Contract Injection Molding jobs near you

Mechanical Engineer II (NPI)

Whoop

Boston, MA • On-site

Full-time

Re-posted 5 days ago

Job description

At WHOOP, we're on a mission to unlock human performance and healthspan. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives.
As a Mechanical Engineer II on the Hardware NPI Team at WHOOP, you will contribute to the design and development of WHOOP's innovative hardware solutions - rechargeable energy accessories. You thrive in a fast-paced, execution-driven setting and can drive creative mechanical design solutions with independence and sound technical judgement. You'll work alongside a multidisciplinary team of engineers and designers to help bring innovative concepts to life, supporting prototyping, mechanical design, and testing efforts. You will work closely with our suppliers and contract manufacturers around the world to execute engineering validation builds with a focus on high quality deliverables, sharp engineering risk management, clear technical communication upwards and externally, and commitment to product excellence. This is a great opportunity for an engineer with a solid technical foundation to grow their skills in a dynamic, fast-paced environment while contributing to impactful projects in early-stage product development. WHOOP operates with urgency because our mission demands it. We build products for people who push their limits-and we hold ourselves to the same standard. If you're energized by complex challenges, cross-functional collaboration, and the opportunity to ship hardware at scale, this role will push you-and reward you.
RESPONSIBILITIES:
  • Own critical parts of the next generation Whoop Hardware Products
  • Design, prototype, and test complex mechanical components around microelectronics, meeting stringent technical, performance, and industrial design requirements to guide projects from concept through manufacturing release.
  • Develop and present multiple design solutions for novel and complex technical challenges, articulating them clearly to cross-functional teams and documenting design process and specifications thoroughly.
  • Generate technical documentation such as 3D files, 2D drawings, bills of material (BOM's), and Engineering Change Orders (ECO's) following product development cycle timeline
  • Communicate engineering requests and changes to vendors and contract manufacturers as the product development cycle progresses
  • Support planning and execution of verification and validation plans, leveraging design of experiments (DOE) methodologies to drive understanding, uncover insights, and deliver actionable results that enhance product quality, performance, and manufacturability.
  • Support and perform thorough engineering root cause analyses to identify and resolve issues
  • Collaborate with senior engineers to evaluate new technologies and manufacturing methods.
  • Up to 20% travel to contract manufacturers and suppliers internationally

QUALIFICATIONS:
  • Bachelor's degree in Mechanical Engineering or related field.
  • 2+ years of experience in the design of complex mechanical products, preferably for consumer electronics, wearables, or medical devices.
  • Experience with SolidWorks CAD best practices, including advanced assemblies, complex surfacing, configuration management and applying DFx feedback.
  • Hands-on experience in operating and maintaining rapid prototyping tools to craft proof-of-concept models.
  • Strong communication skills and comfort working with cross-functional teams and external partners.
  • Experience in high-quality consumer electronics or wearable technologies preferred.
  • Familiarity with validation testing methods and statistical analysis tools preferred.
  • Experience with high-volume manufacturing processes (e.g., injection molding, sheet metal design, metal injection molding) and manual assembly preferred.
  • Working experience in a fast-paced or startup environment preferred.
  • A passion for health, or wearable technologies; and designing human-centered solutions in this space.

This role is based in the WHOOP office located in Boston, MA. The successful candidate must be prepared to relocate if necessary to work out of the Boston, MA office.
Interested in the role, but don't meet every qualification? We encourage you to still apply! At WHOOP, we believe there is much more to a candidate than what is written on paper, and we value character as much as experience. As we continue to build a diverse and inclusive environment, we encourage anyone who is interested in this role to apply.
WHOOP is an Equal Opportunity Employer and participates in E-verify to determine employment eligibility
The WHOOP compensation philosophy is designed to attract, motivate, and retain exceptional talent by offering competitive base salaries, meaningful equity, and consistent pay practices that reflect our mission and core values.
At WHOOP, we view total compensation as the combination of base salary, equity, and benefits, with equity serving as a key differentiator that aligns our employees with the long-term success of the company and allows every member of our corporate team to own part of WHOOP and share in the company's long-term growth and success.
The U.S. base salary range for this full-time position is $110,000-$150,000. Salary ranges are determined by role, level, and location. Within each range, individual pay is based on factors such as job-related skills, experience, performance, and relevant education or training.
In addition to the base salary, the successful candidate will also receive benefits and a generous equity package.
These ranges may be modified in the future to reflect evolving market conditions and organizational needs. While most offers will typically fall toward the starting point of the range, total compensation will depend on the candidate's specific qualifications, expertise, and alignment with the role's requirements.
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About Whoop

Sourced by ZipRecruiter

At WHOOP, we're on a mission to unlock human performance. WHOOP empowers users (Olympians, Professional Athletes, Fitness Enthusiasts, etc) to perform at a higher level through a deeper understanding of their bodies and daily lives.

Industry

Fitness and sports centers

Company size

501 - 1,000 Employees

Headquarters location

Boston, MA, US

Year founded

2012

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