Focused Energy · 9 hours ago
Mechanical Engineer
Austin, TX
Full-time
Onsite
Senior Level
5+ years expFocused Energy is a pioneering fusion energy start-up committed to generating clean electrical energy. The Mechanical Engineer will lead the mechanical design, integration, and installation of all mechanical systems for the TTE project, supporting multiple development phases from initial design through testing and operations.
Clean EnergyEnergyRenewable Energy
Responsibilities
Develop mechanical subsystem designs and interfaces for TTE
Create CAD models, assemblies, and detailed drawings aligned with FE standards
Lead the development of vacuum chambers, feedthroughs, mounts, and support structures
Support mechanical installation, alignment, and commissioning on-site
Conduct mechanical analysis, tolerance reviews, and design optimisation
Coordinate with controls, electrical, and laser optics teams to ensure interface compatibility
Support ongoing testing, operational readiness, and mechanical modifications as project demands evolve
Interact with suppliers, fabricators, and contractors to ensure build quality and delivery
Qualification
Required
Bachelor's or Master's degree in Mechanical Engineering or a closely related field
5+ years of mechanical design experience, preferably in scientific instrumentation, precision systems, or R&D environments
High proficiency with mechanical CAD tools (Autodesk Inventor preferred; SolidWorks acceptable)
Experience designing and integrating vacuum systems, chambers, feedthroughs, and mechanical support structures
Strong understanding of mechanical tolerancing, GD&T, stability, stiffness, and alignment principles
Experience supporting system assembly, installation, and alignment in a technical facility setting
Ability to generate detailed manufacturing drawings and interface definition documents
Hands-on experience with mechanical testing, metrology equipment, or prototype assembly
Experience collaborating with suppliers and fabricators on component builds
Eligibility to work in the United States (Austin, Texas)
Preferred
Proficiency with Inventor, SolidWorks, or equivalent mechanical CAD tools
Experience with vacuum systems, chamber design, and sealing technologies
Familiarity with precision alignment and mechanical stability control
Understanding of scientific instrumentation, gas-dynamic systems, or high-speed mechanical assemblies
Knowledge of materials, machining, fabrication processes, and tolerance analysis
Experience designing systems for laboratory environments (cleanrooms, vacuum labs)
Benefits
Incentive compensation
Equity
Benefits
Company
Focused Energy
Focused Energy pioneers laser-driven fusion for clean power, using inertial confinement to develop sustainable, commercial energy solutions.
11-50 employees
Funding
Current Stage
Early StageTotal Funding
$121.7MKey Investors
Amplitude LaserEIC Scaling ClubPrime Movers Lab
2024-12-17Corporate Round· $40M
2024-10-21Grant· $2.7M
2024-03-28Non Equity Assistance
Leadership Team
Thomas Forner
Founder & CEO
Dr. Anika Stein
Co-Founder
Recent News
2025-12-19
Business Wire
2025-12-17
Company data provided by crunchbase