Mechanical / Ballistics Researcher

Inertia
Livermore$125k – $225kPosted 9 March 2026

Job Description

Mechanical / Ballistics Researcher Overview: We are seeking Mechanical / Ballistics Researchers to advance target injection, tracking, engagement capabilities for Inertia’s fusion program. This position involves designing, developing and running a high-repetition rate target injection system. Primary Responsibilities: - Design, develop, and run highly accurate, modest acceleration, high repetition rate inertial fusion target injector system (gas gun or similar technology) for Inertia’s target injection/tracking/engagement system. - Design methods to control projectile stability and trajectory, and interface with target tracking systems. - Collaborate with scientists, laser and system engineers to meet specifications. - Interface with vendors and external suppliers. Qualifications: Required: - BS, MS, or PhD in Mechanical Engineering, Materials Science, or related field. - Strong design-for-manufacturing skills. - Hands-on experimental and prototyping experience. Preferred: - Background in fusion target manufacturing or aerospace hardware assembly. - Experience with high repetition rate target injector systems such as gas guns, electromagnetic launchers, or similar technologies. - Knowledge of automation, robotics, or metrology systems. Salary & Benefits: - The base salary range for this role is $125,000 - $225,000; 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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