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Mechanical Design Engineer II

Materials Research Furnaces, LLC
Allenstown, NH
On-site

About this role

Job title: Mechanical Design Engineer II

MRF is seeking a Mechanical Design Engineer II to design, develop, and test mechanical components and systems. The role involves CAD modeling, engineering calculations, prototyping, and cross-functional collaboration to bring products from concept to production. Strong technical knowledge, creativity, and the ability to work independently with moderate supervision are required.

What You'll Do

  • Develop and refine 3D mechanical designs using CAD software (typically Autodesk Inventor).
  • Perform engineering calculations to support design decisions (stress analysis, thermal analysis, tolerance stack-up, etc.).
  • Generate detailed 2D drawings, BOM and specifications for manufacturing.
  • Collaborate with engineers, Operations teams, Sales, customers and suppliers to ensure design integrity and functionality.
  • Participate in and lead design reviews, FMEA, and risk assessments.
  • Conduct prototype testing and validation to confirm design performance and reliability.
  • Trouble shoot and problem solve a wide variety of engineering problems.
  • Support product launch activities and provide engineering support through production ramp-up.
  • Maintain engineering documentation in accordance with company standards and regulatory requirements.
  • Identify and implement design improvements for performance, manufacturability, and cost-effectiveness.
  • Assist with supplier communication as needed for design and component sourcing.

What We're Looking For

  • Bachelor’s degree in Mechanical Engineering or related field required.
  • 3–5 years of mechanical industrial machine design experience in a manufacturing or product development environment.
  • Proficiency with 3D CAD software (e.g., Inventor, SolidWorks).
  • Familiarity with GD&T, FEA tools, and mechanical testing methods.
  • Strong analytical and problem-solving skills.
  • Strong trouble shooting skills.
  • Excellent verbal and written communication skills.
  • Ability to manage multiple projects and meet deadlines.
  • Experience with design for manufacturability (DFM) and design for assembly (DFA).
  • Knowledge of materials, mechanical components, and manufacturing processes (e.g., machining, injection molding, sheet metal).

Compensation & Benefits

  • Profit-sharing opportunity based on company and individual performance
  • Full benefits offered: medical, prescription, vision, dental, life, short- and long-term disability insurance, health savings account, employee and family assistance program, employee education assistance, 401(k) plan, PTO, holidays

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