Manufacturing Engineer Roller Bearing Company of America, IncManufacturing EngineerTrenton, NJPart timeWork with manufacturing team providing leadership, technical support, and guidance to successfully improve manufacturing processes using LEAN methodology through the implementation of creativity, engineering initiatives and proven manufacturing methods. Estimate cost limits and budgets for new designs; seek cost effective solutions and multiple quotes to implement the best solution.
Entry-Level Hotel Engineer Rosewood Hotels and Resorts LLCEntry-Level Hotel EngineerNY$28–$30 / hourThis position performs routine maintenance tasks, assists with preventive maintenance programs, responds to guest service requests, and learns all aspects of hotel engineering operations. The Entry-Level Hotel Engineer is responsible for supporting the Engineering Department in maintaining the hotel''s facilities, equipment, guest rooms, public spaces, and back-of-house areas.
Senior Product Development Engineer Messer LLCSenior Product Development EngineerBridgewater, NJ$110,000–$146,000 / yearThis role is responsible for being a key member of matrixed teams throughout product life cycles, driving cross-functional development efforts, and supporting the Product Development Manager in discerning market and customer needs across sectors such as manufacturing, chemicals, and electronics. Participate in reviews with various Messer business development managers, Engineering, Reliability, Production, and Legal Group to ensure technical, financial, and operational details of proposed solutions are aligned with customer needs and Messer interests.
NewSenior Integration Engineer - Nuclear Process Thea EnergySenior Integration Engineer - Nuclear ProcessKearny, New JerseyThe company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy.
Mechanical Engineer LeidosMechanical EngineerWharton, New JerseyThe ideal candidate will possess a deep understanding of fluid mechanics and numerical methods, writing custom code and running complex simulations and will be responsible for developing new analytical tools with the team, conducting high-fidelity simulations, and reporting results for design and engineering decisions. June 18, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Lead Engineer - Quality Assurance TechDigitalLead Engineer - Quality AssuranceParlin, NJSemiconductor industry or related experience desirable 3+ years people leadership experience is required Experience with External Communications to Vendors and/or Customers is required Demonstrated understanding of statistical techniques including DOE, Control Charts, Gage R&R, ANOVA is required Ability to oversee a team and make good engineering judgments on their work is required Required to have proficient computer skills such as advanced Excel and Powerpoint use Experience using a statistical software program (eg, Minitab, JMP™) is required Demonstrated experience with risk tools such as C&E and FMEAs is preferred Polyimide related knowledge, analytical and material characterization techniques, and results interpretation skills are preferred Experience working and managing projects in a global environment (both internal and external) with communications across cultures is preferred 6-sigma project certification is preferred. Tier 1 customer update meetings, supply review, etc) Works with global counterpart to ensure site alignment on customer requests, projects, etc Updates quality led KPI's and drives improvement Works with manufacturing, supply chain, sales, R&D, and other HDM organizations to support quality initiatives or requested information Leads ISO surveillance and customer audits Provides direction and drives organization quality incident reporting and root cause analysis Supports SPC initiatives within the manufacturing and quality control labs Ensures team manages customer complaints, audits, and checklist requests Determine qualification plan scope and act as final approver for Quality related to change management
Project Development Engineer II ECM Holding Group, Inc.Project Development Engineer IINew York, New York$70,000–$95,000 / yearFull timeBy bridging the gap between sustainable design concepts and on-site reality, you will ensure that every system—from HVAC to water management—operates at peak sustainability, ensuring all mechanical installations are safe, efficient, and in strict compliance with evolving energy codes and project specifications. As a Project Development Engineer II, you will be at the forefront of the green building revolution, transforming how structures consume resources by leading the design, implementation, and management of advanced mechanical systems optimized to drive down energy costs.
Lead Hydrometallurgy Engineer Still BrightLead Hydrometallurgy EngineerKenilworth, New JerseyIn the first 12 months, success looks like: end-to-end ownership of the hydrometallurgical experimental program, with a prioritized roadmap driving the team’s scale-up decisions; reliable, well-documented process data feeding economic models and regulatory reporting; a measurable contribution to the demonstration-unit process design; and visible development of the engineers and technicians on the team. This is a senior leadership role for an engineer who sets the technical direction across leaching, separation, electrochemical reduction, co-product recovery, and feedstock diversification—not just executing, but defining the strategy behind experimentation and system scale up, prioritizing the experimental roadmap, and owning the outcomes that feed go/no-go decisions and economic models.
Manager/Principal Scientist Research & Development - Polymer Formulation Cresilon, Inc.Manager/Principal Scientist Research & Development - Polymer FormulationBrooklyn, NY$130,000–$180,000 / yearThis role provides technical leadership and expertise in materials formulation development while building and optimizing internal capabilities to deliver innovative, efficient medical device and combination product solutions, aligned with the company’s long-term technical vision and pipeline of customer-focused innovations. Physical Requirements include the ability to get appropriate vaccinations and clearance to work in an OR/surgical environment, a laboratory environment, wear appropriate Personal Protective Equipment (PPE), be able to sit and stand, perform normal office and laboratory work for moderate periods, and the ability to speak, listen, and understand verbal and written communication.
Water/Wastewater Design Engineer ArdurraWater/Wastewater Design EngineerSecaucus, New JerseyWe have made a deliberate and focused commitment to nurture a people-centric culture where people are: valued as individuals; supported in their professional and career development with multiple, varied career paths; provided the tools and resources to be successful, engaged, and satisfied in their work; and positive benefits, time-off programs, and flexibility to help maintain a healthy balance between work and home. RVE is at the forefront of water treatment and has designed and improved treatment plants for contaminants including PFNA, PFOA and PFOS, and we recently planned and designed the first plant in New Jersey to treat 1,4-Dioxane.
NewResearch Scientist - Oral Care Formulation Colgate-Palmolive CoResearch Scientist - Oral Care FormulationPiscataway, NJ$86,000–$121,000 / yearEstablished in 1806 as a small soap and candle business in New York City, Colgate-Palmolive is now a truly global company with products sold in over 200 countries and territories under such internationally recognized brand names as Colgate, Palmolive, Softsoap, Irish Spring, Protex, Sorriso, Kolynos, elmex, Tom's of Maine, Sanex, Ajax, Axion, Soupline, Haci Sakir, Suavitel, PCA SKIN, EltaMD, Filorga and Hello as well as Hill's Science Diet and Hill's Prescription Diet. Colgate-Palmolive is a leading consumer products company that serves hundreds of millions of consumers worldwide with brands and products across four core businesses - Oral Care, Personal Care, Home Care and Pet Nutrition.
NewPrincipal Scientist, Process Modeling, Digital Insights Merck & Co IncPrincipal Scientist, Process Modeling, Digital InsightsRahway, NJ$173,200–$272,600 / yearThe successful candidate will play a technical leadership role in establishing engineering simulation as a core capability across DSCS partnering deeply with experimentalists, process engineers, and DS technical leads to translate first-principles model outputs into actionable CMC decisions. In this Principal Scientist role, the successful candidate will apply first-principles engineering, computational fluid dynamics (CFD), and physics-based simulation to bring predictive rigor to scale-up across a multi-modality pipeline from small to large molecules, with a current focus on biologics.
Director of Research & Development Cresilon, Inc.Director of Research & DevelopmentBrooklyn, NY$160,000–$240,000 / yearAct as a technical thought leader overseeing a discovery/innovation efforts focused on materials and technologies, providing technical expertise and scientific direction to ensure new product development and applicable sustaining engineering projects are completed successfully to the committed schedule, product specifications and budgets established for the projects. Physical Requirements include the ability to get appropriate vaccinations and clearance to work in an OR/surgical environment, a laboratory environment, wear appropriate Personal Protective Equipment (PPE), be able to sit and stand, perform normal office and laboratory work for moderate periods, and the ability to speak, listen, and understand verbal and written communication.
Process Engineer 3rd Shift CompoSecure LLCProcess Engineer 3rd ShiftSomerset, NJAbout CompoSecure CompoSecure, a GPGI business (NYSE: GPGI), is the leading manufacturer of Premium Metal Payment Cards and also offers best-in-class Authentication and Digital Asset solutions. This role is critical in supporting yield improvement, day-to-day production troubleshooting, and new product introduction (NPI) within a fast-paced 24/7 high-volume production environment.
Process Engineer 1st Shift CompoSecure LLCProcess Engineer 1st ShiftSomerset, NJAbout CompoSecure CompoSecure, a GPGI business (NYSE: GPGI), is the leading manufacturer of Premium Metal Payment Cards and also offers best-in-class Authentication and Digital Asset solutions. This role is critical in supporting yield improvement, day-to-day production troubleshooting, and new product introduction (NPI) within a fast-paced 24/7 high-volume production environment.
Process Engineer CompoSecure LLCProcess EngineerSomerset, NJThis role is critical in supporting yield improvement, product Industrialization, day-to-day production troubleshooting, and new product introduction (NPI) within a fast-paced 24/7 high-volume production environment. About CompoSecure CompoSecure, a GPGI business (NYSE: GPGI), is the leading manufacturer of Premium Metal Payment Cards and also offers best-in-class Authentication and Digital Asset solutions.
Project Development Engineer II EMCOR Group IncProject Development Engineer IINew York, NY$70,000–$95,000 / yearEngineer-in-Training (EIT), Professional Engineer (PE), Certified Energy Manager (CEM), Leadership in Energy and Environmental Design (LEED), Clinical Laboratory Improvement Amendments (CLIA), Certified Water Efficiency Professional (CWEP), Project Management Professional (PMP) prefered. By bridging the gap between sustainable design concepts and on-site reality, you will ensure that every system-from HVAC to water management-operates at peak sustainability, ensuring all mechanical installations are safe, efficient, and in strict compliance with evolving energy codes and project specifications.
Linear (Pipeline) Design Engineer GFT Infrastructure IncLinear (Pipeline) Design EngineerEast Brunswick, NJ$75,000–$150,000 / yearThe Senior Engineer will be managing project/tasks in the planning, design and construction of water distribution systems, wastewater collection systems, stormwater systems, and pump/lift stations as well as creating construction documents, and specifications. What you'll be challenged to do: As Linear Design Engineer you will provide technical leadership and support to our team of highly skilled engineers while executing projects simultaneously and utilizing technical knowledge and experience to enhance the team's overall capabilities.
Associate Scientist - Analytical Avantor IncAssociate Scientist - AnalyticalBridgewater, NJ$69,000–$110,975 / year3rd Party Non-Solicitation Policy: By submitting candidates without having been formally assigned on and contracted for a specific job requisition by Avantor, or by failing to comply with the Avantor recruitment process, you forfeit any fee on the submitted candidates, regardless of your usual terms and conditions. They will work under supervision, in cross-functional teams, to address analytical challenges by using various analytical methodologies to define product quality, evaluate impurities profile and establish product specifications.
Senior Mechanical Engineer 1 Nuclear Sargent & Lundy LLCSenior Mechanical Engineer 1 NuclearNY$84,762–$129,498 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.