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Principal Mechanical Engineer – New Product Development

Principal Mechanical Engineer – New Product Development

CompanySharkNinja
LocationNeedham, MA, USA
Salary$Not Provided – $Not Provided
TypeFull-Time
DegreesBachelor’s, Master’s
Experience LevelSenior

Requirements

  • BS or MS in Mechanical Engineering or a related technical discipline
  • 6+ years of experience in product development, ideally within the consumer products or small appliances space
  • Demonstrated track record of delivering robust, elegant, and innovative mechanical solutions from concept through launch
  • Proficient in 3D CAD tools (e.g., SolidWorks, Creo) and rapid prototyping techniques
  • Strong experience with hands-on mechanical and electrical fabrication (e.g., power tools, sheet metal work, wiring)
  • Familiarity with small appliance components and systems, including motors, heaters, sensors, and PCBAs
  • Comfortable with test equipment and data analysis tools; advanced Excel or equivalent skills preferred
  • Experience working in fast-paced, agile environments where quick iteration and learning are essential

Responsibilities

  • Independently execute and lead design studies to solve complex technical and consumer-facing problems throughout the product development lifecycle
  • Take end-to-end ownership of design from concept generation, CAD modeling, prototyping, and testing through to design verification
  • Drive product design decisions based on engineering principles, consumer insights, and manufacturing feasibility
  • Continuously evaluate and refine designs for cost, manufacturability, performance, and quality
  • Apply a deep understanding of materials, mechanisms, and high-volume manufacturing processes to create optimized solutions
  • Collaborate closely with cross-functional global teams (Engineering, Industrial Design, Product Marketing, and Operations) across the US, UK, and China to ensure seamless product integration
  • Use rapid prototyping and hands-on iteration to test hypotheses and validate concepts quickly
  • Communicate technical findings, trade-offs, and recommendations clearly and effectively across all levels of the organization
  • Contribute to a culture of innovation by championing bold ideas while balancing executional excellence

Preferred Qualifications

  • Comfortable working hands-on in the lab—prototyping, testing, debugging, and iterating
  • Analytical mindset with excellent attention to detail and a bias toward action and accountability
  • Exceptional ability to distill complex issues into clear plans and communicate them concisely to both technical and non-technical stakeholders
  • Strong judgment in evaluating technical trade-offs, with a focus on consumer value and product performance
  • Confident, independent thinker who actively contributes to technical debates and welcomes constructive feedback
  • Highly organized with the ability to manage multiple projects and shifting priorities in a fast-paced environment