Inertia

Inertia

Inertia Jobs

inertia.com

Open positions (15)

2mo ago

Senior Controls Engineer

$200k-$260k / year

You'll lead the design and development of advanced control systems for **high-energy laser systems** at a fusion energy company. You'll architect real-time control algorithms and integrate hardware to achieve **precision motion and thermal regulation**. This role offers the chance to work on **groundbreaking fusion technology** with a multidisciplinary team.

Lead|Full-time|Energy
2mo ago

Optical Engineer

$140k-$215k / year

You'll advance **high power laser system design** for Inertia's fusion energy program, developing the world's highest average power pulsed lasers. Your work will enable a **demonstrator beamline** delivering 10 kJ at 10 Hz with 10% wall-plug efficiency. This role offers the chance to contribute to breakthrough fusion energy commercialization.

Mid|Full-time|Energy
2mo ago

Laser Diode Manufacturing Engineer

$180k-$240k / year

You'll define and execute the strategy for supplying laser diodes at scale for fusion energy. Leverage industrial automation to increase throughput while ensuring quality. You'll work across suppliers and internal teams to modernize assembly processes.

Lead|Full-time|Energy
2mo ago

Project Engineer

$120k-$150k / year

You'll lead **cross-functional technical projects** in a fusion energy startup, driving scope, schedule, and budget. Your work directly supports **commercializing fusion energy** in the next decade. This role combines **technical depth with project leadership** in a hard science environment.

Mid|Full-time|Energy
2mo ago

Senior Mechanical Technician

$90k-$100k / year

You'll support advanced precision mechanical design, fabrication, and system integration in a **startup environment** commercializing fusion energy. You'll own projects from concept to prototype, working **hands-on with machining and electronics**. This role offers high ownership and direct impact on **innovative fusion technology**.

Senior|Full-time|Energy
2mo ago

Controls Engineer

$135k-$185k / year

You'll design **low-latency control systems** for the world's highest average power pulsed lasers, enabling Inertia's fusion energy program. Your work will directly impact **real-time measurement and feedback** for high-power laser alignment. Partnering with industry leaders, you'll build **demonstrator beamlines** for commercial fusion energy.

Mid|Full-time|Energy
2mo ago

Cryogenics Engineer

$125k-$200k / year

You'll lead the design and development of cryogenics systems for layering DT fuel in **inertial fusion energy targets**, from prototypes to mass production. Your work will enable the fueling of an **inertial fusion power plant** by creating systems that cool and inject targets at a few Hertz rate.

Full-time|Energy
2mo ago

Laser Scientist

$185k-$275k / year

You'll drive the design of **high power laser systems** for an advanced fusion energy program. You will lead the development of the world's highest average power pulsed lasers, forming the core of future power plants. This role interfaces with top industry, government, and academic partners to build demonstrator beamlines.

Senior|Full-time|Energy
2mo ago

High Pressure Engineer

$170k-$240k / year

You'll design and develop high pressure systems for filling **inertial fusion energy targets**, spanning prototypes to mass production. Your work will directly impact the core fueling mechanism of a fusion power plant. You'll also assist in other pressure projects like the power conversion cycle.

Senior|Full-time|Energy
2mo ago

Laser Electro-Optical Engineer / Scientist

$185k-$275k / year

You'll build and operate optical and laser systems for **inertial fusion energy** in new labs. Your work will directly impact **clean energy commercialization**. You'll collaborate with physics, controls, and engineering teams to deliver integrated capabilities.

Senior|Full-time|Energy
2mo ago

Senior Mechanical Design Engineer

$150k-$180k / year

You'll play a key role in developing the next generation of **ultra-high energy pulsed laser systems** for fusion energy. You'll lead teams designing precision mechanical and opto-mechanical equipment and validate designs with **advanced FEA and CFD analysis**. This role offers the chance to commercialize fusion energy using a process pioneered at **LLNL**.

Lead|Full-time|Energy
2mo ago

Target Fabrication / Mechanical Engineer

$105k-$200k / year

You'll advance target fabrication capabilities for Inertia's fusion program by developing precision assembly, bonding, and alignment processes. Your work will directly impact **fusion ignition** and **commercial energy** goals. Collaborate with cross-functional teams to design tooling and automate production.

Full-time|Energy
2mo ago

Global Supply Manager

$175k-$200k / year

You'll own end-to-end procurement operations for a **mission-driven energy/deep tech company**, building scalable systems and supplier partnerships. Your work will directly impact the commercialization of **fusion energy technology** in a fast-paced startup environment.

Senior|Full-time|Energy
2mo ago

Senior Mechanical Engineer - Fusion Engine Design and Analysis

$125k-$225k / year

You'll lead the mechanical design and analysis of **critical fusion engine components** like the first wall and breeding blanket. Your work will directly impact the **world's first fusion energy power plant**. You'll tackle **extreme thermal and radiation conditions** to optimize component lifespan.

Senior|Full-time|Energy
4w ago

Head of Content & Storytelling

$145k-$180k / year

You'll lead content production for Inertia, a fusion energy company building its reputation and credibility. You'll translate technical progress into **compelling narratives** for investors, government, and the public. This role offers the chance to amplify visibility during an **exciting growth phase**.

Lead|Full-time|Energy