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Internship Injection Molding Process Engineer Jobs in Trenton, NJ

Provide technical and process support to meet Sales and Commercial Engineering team's respective ... injection rates and consumption, consumables, power consumption and redundancy and sparing ...

Senior Engineer I, Mechanical Engineer

Mount Laurel, NJ ยท On-site

$103K - $136K/yr

The Mechanical Engineer I will work with a team of Electrical, Mechanical, and Embedded Firmware ... Design of 3-D printable parts and injection molded assemblies * Cable assembly design/drawings

... Injection Molding) * Ability to build and work across divisions as well as internal and external ... Fine attention to detail in post-processing parts to ensure success in IQ OQ PQ qualification ...

... Injection Molding) * Ability to build and work across divisions as well as internal and external ... Fine attention to detail in post-processing parts to ensure success in IQ OQ PQ qualification ...

3rd Shift Operator

Bristol, PA ยท On-site

$16.75 - $20/hr

Our 24-hour, ultra-modern facility is equipped with state of the art injection molding machines ... This role is essential to ensuring production runs are processing efficiently according to ...

Senior Engineer I, Mechanical Engineer

Mount Laurel, NJ ยท On-site

$103K - $136K/yr

The Mechanical Engineer I will work with a team of Electrical, Mechanical, and Embedded Firmware ... Design of 3-D printable parts and injection molded assemblies * Cable assembly design/drawings

Buyer

Warminster, PA ยท On-site

$75K - $85K/yr

... injection molded plastics, machined parts, sheet metal, stampings, electronics, silk screening ... Review and process engineering change orders by coordinating purchasing activities, supplier ...

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Internship Injection Molding Process Engineer information

See Trenton, NJ salary details

$13

$22

$30

How much do internship injection molding process engineer jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for internship injection molding process engineer in Trenton, NJ is $22.24, according to ZipRecruiter salary data. Most workers in this role earn between $18.32 and $26.01 per hour, depending on experience, location, and employer.

What does an internship injection molding process engineer do?

An Internship Injection Molding Process Engineer assists in the design, optimization, and troubleshooting of injection molding processes used to manufacture plastic parts. They work closely with senior engineers to set up and monitor molding machines, analyze process data, and help improve efficiency and product quality. Interns may also be involved in testing materials, supporting quality assurance, and documenting processes. This role provides hands-on experience in a manufacturing environment and helps interns develop technical and problem-solving skills relevant to plastics engineering.

What are the key skills and qualifications needed to thrive as an internship injection molding process engineer?

To thrive as an Internship Injection Molding Process Engineer, you need a solid understanding of polymer science, mechanical engineering principles, and process optimization, typically supported by coursework or a degree in engineering. Familiarity with CAD software, injection molding machinery, and quality control systems is essential, and experience with tools like SolidWorks or AutoCAD is often preferred. Strong analytical thinking, problem-solving, and effective communication skills set candidates apart in this role. These skills and qualities are crucial for ensuring efficient production, high-quality parts, and continual process improvement in a manufacturing environment.

What types of projects and hands-on experiences can an internship injection molding process engineer expect during their internship?

As an Internship Injection Molding Process Engineer, you can expect to work on a variety of projects such as optimizing molding parameters, assisting with troubleshooting production issues, and supporting process validation activities. You will likely collaborate closely with experienced engineers, production staff, and quality teams to ensure that molded parts meet specifications. Interns often gain hands-on experience by participating in mold trials, collecting process data, and contributing to continuous improvement initiatives. This role offers a valuable opportunity to develop technical skills in a manufacturing environment and gain insight into the daily challenges of process engineering.

What is the difference between Internship Injection Molding Process Engineer vs Injection Molding Process Engineer?

AspectInternship Injection Molding Process EngineerInjection Molding Process Engineer
Education & CertificationsTypically pursuing or recently completed relevant degree; minimal certificationsBachelor's or higher in engineering; certifications like Six Sigma may be preferred
Work EnvironmentInternship setting, supervised, learning-focusedFull-time professional role, responsible for process optimization
ResponsibilitiesAssisting with process setup, data collection, learningDesigning, implementing, and optimizing injection molding processes

The main difference lies in experience and responsibility level. An internship role is designed for learning and gaining experience, while a full-time injection molding process engineer handles process development and optimization independently.

Sr. Process Engineer - Water Treatment

Veolia

Trevose, PA โ€ข On-site

$115 - $135/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 17 days ago


Key responsibilities

  • Collaborate with Process Engineers and Subject Matter Experts to evaluate potential projects involving new construction, fleet-based solutions, and existing customer assets.

  • Prepare detailed process design calculations, develop and review Process Flow Diagrams (PFDs) and Piping and Instrumentation Diagrams (P&IDs), and support process design estimates and block flow diagrams.

  • Conduct site and field audits of existing plants to evaluate performance, troubleshoot operational issues, and provide operational safety input to field services, engineering, and design teams.


Job description

Company Description

Veolia Group is a global leader in environmental services, operating across all five continents with nearly 218,000 employees. Specializing in water, energy, and waste management, Veolia Group designs and implements innovative solutions for decarbonization, depollution, and resource regeneration, supporting communities and industries in their ecological transformation.

Within this framework, Veolia's Water Technology Business brings together a dedicated team of experienced professionals committed to tackling the worldโ€™s most complex challenges related to water scarcity, quality, productivity, and energy. Together, we pursue a shared mission to create a more sustainable future.

Job Description

Reporting to the Technical Director and serving as a member of the Technical Direction and Process Validation (TDPV) team, the Senior Process Engineer will collaborate with Process Engineers and Subject Matter Experts (SMEs) to evaluate potential projects and opportunities involving new construction, fleet-based solutions, and the utilization of existing customer assets.

Key responsibilities include preparing detailed process design calculations; developing and reviewing Process Flow Diagrams (PFDs) and Piping and Instrumentation Diagrams (P&IDs); providing technical guidance and support to Sales and Commercial Engineering teams; conducting site and field audits of existing plants to evaluate performance and troubleshoot operational issues; and providing operational safety input to field services, engineering, and design teams.

The Technical Direction and Process Validation team works with a wide range of water and wastewater treatment technologies, including clarification, media filtration, dissolved air flotation (DAF), ultrafiltration (UF), reverse osmosis (RO), remineralization, ion exchange (IX), electro-deionization (EDI), membrane bioreactors (MBR), degasification, adsorption, and solids dewatering systems.

Pure water applications include municipal and industrial water treatment for drinking water, boiler feedwater, process makeup water, desalination, and microelectronics manufacturing. The team also supports industrial wastewater treatment applications for discharge and reuse, cooling tower makeup and blowdown, food and beverage processing, semiconductor manufacturing, and municipal and industrial wastewater treatment.

Essential Responsibilities:

  • Coordinate with Sales and Commercial Engineering (CE) Teams to support opportunities including screening new opportunities during WIN reviews for regional and global projects
  • Provide technical and process support to meet Sales and Commercial Engineering teamโ€™s respective needs. Represent Veolia at customer meetings from a process perspective to answer technical questions during bid discussions and project questions.
  • Be responsible for the creation, development, and/or assessment of process design estimates and/or calculations, and block flow diagrams (BFD) and/or process flow diagrams (PFDs) for new and unique applications within the MWIS business, including but not limited to new greenfield projects, retrofit projects on existing sites, and upgrades to acquired assets.
  • Prepare P-table (Process) documentation (feedwater design basis, mass balance, process design calculations, simulations, and projections, chemical injection rates and consumption, consumables, power consumption and redundancy and sparing strategies. This information is required to be prepared in advance and in preparation for detailed process review during a P-Table meeting.
  • Participate in P-table (Process) reviews prior to proposal submission to ensure your proposed solution is capable of meeting and achieving the treatment systemโ€™s goals and product specifications over the entire duration of the contract.
  • Participate in P-Table reviews of other SME team memberโ€™s projects as a peer reviewer, as required.
  • For qualifying deals, meeting certain financial thresholds, prepare and submit P-table documentation to the Business Sustainability and Performance (BS&P) Technical Validation team to Veolia headquarters in Paris, France. Provide timely technical and process responses to the BS&P technical team as they complete their validation reviews.
  • Coach and mentor other TDPV team members, sharing your expertise, knowledge, and background in your specific subject matter area of expertise to develop and elevate the entire teamโ€™s working knowledge
  • Provide remote and/or sometimes on-site process training to field operations team members, helping them to understand a particular systemโ€™s design and how it is intended to operate and function.
  • Support lifecycle cost analysis while comparing, and contrasting, different flowsheets to arrive at the best technical and economic solution
  • Work with Sales and CE teams to apply process design strategies in order to position the company well in the early stages of project development, to increase the probability of success.
  • Develop and maintain relationships with Regional Sales Managers and Local Representatives and other Commercial Engineering teams.
  • Support new MWIS fleet asset development from a process and operational safety perspective
Why Youโ€™ll Love Working Here!
  • In diversity lies strength - We strive to be a workplace that is inclusive and empowers people to contribute their best
  • Recognition and rewards for your hard work and achievements
  • Opportunity for new challenges - We are growing and love to promote from within
  • An excellent leadership team and a collaborative culture that values innovation
  • At all levels of the organization, we recognize talent and want to help you build your sustainable career!
Qualifications

Qualifications/Requirements:

  • Bachelorโ€™s degree (or equivalent) in an Engineering discipline. Mechanical, Chemical, or Environmental Engineering is preferred.
  • Minimum of 10 yearsโ€™ experience in water & wastewater process engineering or equipment supply field, preferably with3 -5 years of handsโ€‘on working knowledge on process equipment or in a water treatment plant environment.
  • Minimum of 10 yearsโ€™ experience in detailed process design and the ability to read and understand proposal documents and specifications, both from a technical and commercial perspective.
  • Ability to work independently for long periods.
  • Selfโ€‘motivated, quick to deliver and a team player.
  • Demonstrated dedication to safety.
  • Effective troubleshooting and problemโ€‘solving skills.
  • An accomplished communicator, able to produce quality technical and review documents as well as guide colleagues through technical reports and technoโ€‘economic case studies.
Additional Information

At Veolia Group, we realize diverse teams make smarter decisions, deliver better results, and build stronger communities. Weโ€™re an organization that champions diversity and inclusion at every rung of the ladder and are proud to be an equal opportunity workplace. Because our people are our greatest assets, we also offer competitive compensation and benefits that include:

Compensation - The salary range is tied to the market for similarly benchmarked roles. The range is not an absolute, but a guide, and offers will be based on the individual candidateโ€™s knowledge, skills, experience, and market conditions, as well as internal peer equity. Depending upon all the preceding considerations for the final selected individual candidate, the offer may be lower or higher than the stated range: $115,000-135,000 USD. annually.

  • Medical, Dental, & Vision Insurance Starting Day 1!
  • Life Insurance
  • Paid Time Off
  • Paid Holidays
  • Parental Leave
  • 401(k) Plan
  • Flexible Spending & Health Saving Accounts
  • AD&D Insurance
  • Disability Insurance
  • Tuition Reimbursement

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. The Company reserves the right to modify this information at any time, subject to applicable law.

Applicants are required to be eligible to lawfully work in the U.S. immediately; employer will not sponsor applicants for U.S. work authorization (e.g. H-1B visa) for this opportunity.

Veolia Group does not accept unsolicited resumes from external recruiting firms. All vendors must have a current and fully executed MSA on file before submitting candidates. Any unsolicited resumes and candidate profiles will be deemed the property of Veolia Group, and no fee will be due.

As an inclusive company, Veolia is committed to diversity and gives equal consideration to all applications, without discrimination.

As an inclusive company, Veolia is committed to diversity and gives equal consideration to all applications, without discrimination.

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