Target Fabrication / Mechanical Engineer

Inertia
Livermore$105k – $200kPosted 9 March 2026

Job Description

Target Fabrication / Mechanical Engineer OVERVIEW: We are seeking Mechanical Engineers to advance target fabrication capabilities for Inertia’s fusion program. This position involves developing precision assembly, bonding, and alignment processes for high-strength target components. PRIMARY RESPONSIBILITIES: - Design and develop tooling and fixtures for precision target fabrication and assembly. - Collaborate with materials scientists and process engineers to improve target integrity and throughput. - Perform mechanical testing and reliability assessments for bonding and assembly processes. - Support development of automation systems for high-volume production of fusion targets. - Interface with vendors, external partners, and internal teams to qualify materials and components. QUALIFICATIONS: Required: - BS or MS in Mechanical Engineering, Materials Science, or related field. - Experience with precision assembly, bonding, or micro-mechanical systems. - Strong CAD and design-for-manufacturing skills. - Hands-on experimental and prototyping experience. Preferred: - Experience with cryogenic or high-pressure systems. - Background in fusion target manufacturing or aerospace hardware assembly. - Knowledge of automation, robotics, or metrology systems. SALARY & BENEFITS: - The base salary range for this role is $105,000 - $200,000; The pay range provided is an estimated base range for this role. Exact compensation may vary based on skills, experience, and education. - We offer market-competitive compensation and an excellent benefits program, including Medical, Dental, and Vision plans, company-paid holidays, matching 401k, and more! ABOUT INERTIA: Inertia is taking the most direct, scientifically-proven path to commercializing fusion, leveraging the only successful achievement of fusion ignition, using a process that was pioneered at the U.S. Department of Energy’s (DOE) Lawrence Livermore National Laboratory (LLNL). With groundbreaking innovation, transformative technology, and multi-year investment, Inertia is committed to commercializing fusion energy in the next decade.
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