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  •  ...methods, with sound judgment in using emerging AI tools such as Figma Make * Ability to partner with Product leaders to define and prototype product vision * Effective communication, presentation, and storytelling skills; equally at ease speaking with developer or... 
    Suggested
    Hourly pay
    Contract work
    Shift work

    Kforce Technology Staffing

    Merrimack, NH
    1 day ago
  • $49.59k - $68.99k

     ...reverse engineering/vulnerability detection/exploitation. Contribute to modeling, simulation, and analysis tasks that help validate prototype performance. Collect and analyze data; produce plots, summaries, or insights for the team. Develop or modify small scripts... 
    Suggested
    Full time
    Temporary work
    Summer work
    Internship
    Local area
    Worldwide

    BAE Systems

    Merrimack, NH
    4 days ago
  • $75 - $95 per hour

     ...methods, with sound judgment in using emerging AI tools such as Figma Make Ability to partner with Product leaders to define and prototype product vision Effective communication, presentation, and storytelling skills; equally at ease speaking with developer or business... 
    Suggested
    Hourly pay
    Full time
    Temporary work
    Worldwide
    Shift work

    Fidelity Investments Inc.

    Merrimack, NH
    5 days ago
  •  ...Defining and developing a suite of automation tests Working closely with product owners, developers, and business teams Rapid prototyping to validate good and bad ideas quickly Writing source code, adapting existing components, and testing developed components... 
    Suggested
    Visa sponsorship

    HCL Global Systems Inc.

    Merrimack, NH
    18 days ago
  •  ...navigating changing priorities in an engineering or manufacturing environment. If you have experience supporting product development, prototyping, or broader project lifecycle activities, this role offers the chance to have a direct impact on getting the right materials and... 
    Suggested
    Work at office

    Re:Build Manufacturing

    Merrimack, NH
    1 day ago
  • $97.01k - $164.91k

     ...design specifications and ensure they are met on final product. Work closely with technicians in the generation and assembly of prototype/engineering hardware and test equipment. Work within a broader engineering team, capable of communicating across functional... 
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    Full time
    Part time
    Work experience placement
    Local area
    Worldwide

    BAE Systems

    Merrimack, NH
    1 day ago
  •  ...be manufactured efficiently and to spec Develop and document manufacturing processes, process flows, and work instructions from prototype through production Design cell layouts, fixtures, and tooling using lean principles Conduct timing studies to identify... 
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    Re:Build Manufacturing

    Merrimack, NH
    1 day ago
  •  ...and simulation models with laboratory measurements. Proficiency in MATLAB and Simulink for control modelling, simulation, code prototyping, and data analysis. Hands-on experience validating control systems using oscilloscopes, power analyzers, frequency-response... 
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    Trystar Inc

    Merrimack, NH
    5 days ago
  •  .... Work with PCB fabricators and contract manufacturers to resolve DFM/DFA, testability, serviceability, fabrication, assembly, prototype, and production issues. Create and maintain footprints, padstacks, mechanical symbols, constraints, PCB standards, and library... 
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    Contract work

    Trystar Inc

    Merrimack, NH
    22 days ago
  • Job Summary Assembles and solders engineering prototype, pilot and small run production jobs. Job Summary Assembles and solders engineering prototype, pilot and small run production jobs. Essential Functions SMT, Thru-Hole and electromechanical assembly and soldering... 
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    EIT Electronic Instrumentation & Technology

    Salem, NH
    1 day ago
  •  ...Electronics Hardware Design Engineer to own the hardware of our power conversion products, from topology selection through validated prototypes and release to commercial-scale manufacturing. You will design the power stages, gate drives, protection, and supporting circuits... 
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    Trystar Inc

    Merrimack, NH
    3 days ago
  •  ...Technician for a contract role in Chelmsford, MA. The position involves supporting engineering activities, testing and fault isolation on prototype electro-mechanical systems and related equipment. You will work with electronic circuits, photonics and logic systems, following... 
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    Contract work

    TEL Manufacturing and Engineering of America, Inc.

    North Chelmsford, MA
    1 day ago
  •  ...system-level thermal analysis, Finite Element Analysis (FEA), and Computation Fluid Dynamics (CFD) simulations. Define, design, prototype, validate, and support mechanical systems for products such as Rack-Mounted equipment, modular power devices, UPS’s, Rectifiers,... 
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    Work at office
    Remote work

    Trystar Inc

    Merrimack, NH
    22 days ago
  •  ...engineering, and deliver data-dense, accessible interfaces for financial professionals. The role emphasizes scalable design systems, rapid prototyping, and evidence-based iteration across complex, real-time financial workflows. Due to client requirements, applicants must be... 
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    Hourly pay
    Local area

    Eliassen Group

    Merrimack, NH
    a month ago
  •  ...has a rich history rooted in innovation and quality within the plastics industry. Since its inception, the company has grown from prototype development to a comprehensive full-service organization specializing in injection molding, mold making, and product design, serving... 
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    TechNH

    Merrimack, NH
    22 days ago
  • EIT Electronic Instrumentation & Technology in Salem, NH is seeking an experienced assembler to join our engineering prototyping and small-run production team. You will assemble and solder SMT, Thru-Hole, and electromechanical assemblies for prototypes and pilot runs. The... 

    EIT Electronic Instrumentation & Technology

    Salem, NH
    1 day ago
  •  ...Engineering Technician for a contract position. Responsibilities include supporting design, test, checkout, fabrication and assembly of prototype systems, with focus on electro-mechanical devices, electronics and photonics. You will read schematics and perform troubleshooting... 
    Contract work

    Tokyo Electron Limited

    Chelmsford, MA
    1 day ago
  •  ...processing line in accordance with quality specifications. May disassemble, modify, rework, reassemble, and test experimental or prototype assemblies and subassemblies according to specifications and under simulated conditions. Skills Required Familiarity... 
    Contract work
    Shift work

    Trispoke Managed Services Pvt Ltd

    Merrimack, NH
    3 days ago
  • $30 - $35 per hour

     ...systems, and power circuitry. Analyze and interpret test data to identify component and assembly-related problems. Modify electrical prototypes, parts, assemblies, and systems to correct functional deviations. ResponsibilitiesProvide technical support for Manufacturing... 
    Work at office

    NESCO Inc

    Merrimack, NH
    1 day ago
  •  ...support design decisions. The intern will collaborate closely with senior engineers, cross-functional partners, and technicians to prototype concepts, troubleshoot issues, and improve product performance. This role provides hands-on experience with real engineering... 
    Contract work
    Work experience placement
    Internship
    Work at office
    Flexible hours

    Elbit Systems of America

    Merrimack, NH
    3 days ago
  • $65 - $75 per hour

     ...methods, with sound judgment in using emerging AI tools such as Figma Make* Ability to partner with Product leaders to define and prototype product vision* Effective communication, presentation, and storytelling skills; equally at ease speaking with developer or business... 
    Shift work

    KForce

    Merrimack, NH
    13 hours agonew
  •  ...Requirements analysis Systems architecture and detailed design Simulation and modeling of complex systems Preliminary and Detailed design Prototyping Data Analysis and Process Improvement Integration and testing/verification System troubleshooting Provide individual technical... 
    Contract work
    Flexible hours

    Elbit Systems of America

    Merrimack, NH
    1 day ago
  •  ...verification/validation activities. The engineer collaborates with internal teams and external customers to support requirement refinement, prototype development, and delivery of mission ‑ critical APS capabilities. Responsibilities and Tasks: Provides software engineering input... 
    Contract work
    For subcontractor
    Flexible hours

    Elbit Systems of America

    Merrimack, NH
    2 days ago
  •  ...implement test plans, validation strategies, and debug methodologies for program hardware Drive resolution of electrical issues across prototype and low ‑ rate production builds Lead electrical design for SWaP ‑ constrained systems, including power distribution, power... 
    Contract work
    Flexible hours

    Elbit Systems of America

    Merrimack, NH
    1 day ago
  •  ...strategy for next-generation physical security technologies. This role serves as the organizational leader for research, evaluation, prototyping, integration, deployment, and continuous improvement of advanced security solutions, including Weapons Detection, Autonomous... 
    Full time

    Fidelity Investments

    Merrimack, NH
    4 days ago
  • $23 - $35.5 per hour

     ...power density, thermal behavior, and transient response. Support debugging, root-cause analysis, and optimization of hardware prototypes. Collaborate with electrical, firmware, mechanical, reliability, and manufacturing engineers throughout the product development... 
    Hourly pay
    Internship
    Summer internship
    Immediate start

    Schneider Electric

    Andover, MA
    1 day ago
  •  ...and design for manufacturability (DFM). Work extensively at the optical bench to test concepts, characterize performance, and prototype electro-optical systems — remaining hands-on in the lab as needed. Guide prototype development, lab testing, characterization,... 
    Full time
    Work at office
    Local area

    GPD Optoelectronics

    Salem, NH
    7 days ago
  • $90k

     ...antenna technologies used across aerospace, defense, and government applications, contributing to projects from initial design and prototyping through production, testing, and customer support. Position Details Location: Bedford, NH Schedule: Monday–Friday, 8:3... 
    Full time
    Local area
    Immediate start
    Monday to Friday

    Adecco

    Bedford, NH
    5 days ago
  • $27 - $32 per hour

     ...manufacturing programs (such as NCC) encouraged to apply Knowledge / Skills / Abilities • Working knowledge of CNC machining in a prototype or manufacturing environment • Familiarity with CAD/CAM software including Mastercam and SolidWorks • Strong mechanical... 
    Hourly pay
    Temporary work
    Local area
    Shift work
    Afternoon shift

    Adecco

    Nashua, NH
    9 days ago
  • $38 - $94 per hour

     ...product architects to formulate research questions, develop and evaluate architecture concepts, and build the models, simulators, prototypes, and experimental infrastructure needed to test them. Projects may range from mechanisms within a GPU to memory consistency and... 
    Hourly pay
    Internship

    NVIDIA

    Westford, MA
    3 days ago