Mechanical Engineer

Posted Yesterday
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Washington, DC, USA
In-Office
80K-500K Annually
Senior level
Hardware • Energy • Industrial
The Role
Lead mechanical design, component integration, materials selection, safety compliance, testing and prototyping for a deep-tech product. Collaborate with cross-functional teams and suppliers to optimize performance, durability, and cost while meeting regulatory and safety standards.
Summary Generated by Built In
About the role

As Mechanical Engineer, you will play a significant role in developing and implementing engineering plans and strategy for a high-growth deep-tech company in stealth mode. We are seeking a highly skilled Mechanical Engineer with expertise in integrating complex systems and a strong background in thermodynamics, computational fluid dynamics, and solid mechanics. Background in nuclear energy is highly preferred, but not required.

Responsibilities
  • Design: Lead the design and development of the company's product components to meet safety and performance standards.

  • Component Integration: Ensure seamless integration of various components of the product.

  • Materials Selection: Select appropriate materials and components to optimize strength, weight, and durability of the product.

  • Safety and Compliance: Ensure product design complies with safety regulations and standards, conducting necessary safety tests.

  • Collaboration: Work closely with cross-functional teams and suppliers to achieve efficient and innovative component design while maintaining cost-effectiveness.

Qualifications
  • Education: Bachelors, Masters, or PhD in Mechanical Engineering.

  • Experience: 5+ years of industry practice.

  • CAD Proficiency: Proficiency in computer-aided design (CAD) software.

  • Material Science and Solid Mechanics: Strong understanding of materials science, with focus on heat and radiation shielding, as well as engine design (including battery-powered motors, turbines, and Stirling engines).

  • Testing and Prototyping: Experience in planning and conducting component testing and prototyping.

  • Problem-Solving Skills: Strong analytical and problem-solving abilities for technical challenges.

  • Communication: Effective communication skills for collaboration with cross-functional teams and suppliers.

  • Work Authorization: US Permanent Resident or US Citizen

Benefits
  • $80,000 - $500,000/annual salary + cash and stock awards + benefits. Pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position may also include other elements dependent on the position offered.

  • Along with competitive pay, as a full-time employee, you are eligible for a slew of benefits, including premium vision, dental, and medical plan options, unlimited PTO, and other financial benefits, commuter benefits, and more.

Skills Required

  • Bachelor's, Master's, or PhD in Mechanical Engineering
  • 5+ years of industry experience
  • Proficiency in computer-aided design (CAD) software
  • Expertise in thermodynamics, computational fluid dynamics (CFD), and solid mechanics
  • Strong understanding of materials science, including heat and radiation shielding
  • Experience with engine design (battery-powered motors, turbines, Stirling engines)
  • Experience planning and conducting component testing and prototyping
  • Strong analytical and problem-solving skills
  • Effective communication skills for cross-functional collaboration and supplier engagement
  • Work authorization: US Permanent Resident or US Citizen
  • Background in nuclear energy
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The Company

What We Do

Mersenne Labs is an advanced energy company dedicated to re-engineering the world's energy systems. The company is designing compact, long-duration nuclear generators and the world's first 'forever batteries' to facilitate a mobile, grid-less world. Their mission is to provide radically autonomous and resilient energy solutions that ensure power is accessible anywhere and anytime, moving beyond traditional grid dependencies.

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