"chemical engineering" Jobs

109 open tech roles matching “chemical engineering”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Chemical Engineering, Mechanical Engineering, Python. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 109 results

Mariana Minerals

Join Mariana Minerals as a Senior Process Engineer to lead chemical process development and scale-up in a fast-paced environment.

Mariana Minerals East Texas Published 2 weeks ago
Helion

Join Helion as a Process Engineer to design and implement the world's first continuous fusion fuel cycle in a pioneering energy company.

Helion Everett, WA Published 4 months ago
Mariana Minerals

Join Mariana Minerals as a Senior/Staff Process Engineer to lead detailed engineering deliverables for critical mineral supply projects.

Mariana Minerals Houston, TX Published 3 days ago
Valar Atomics

Lead the design and operation of helium systems for next-generation high-temperature gas-cooled reactor technology at Valar Atomics.

Valar Atomics Torrance, California, United States $144k–$176k/yr Published 1 month ago
Helion

Join Helion as a Senior Process Engineer to lead the design of the world's first continuous fusion fuel cycle in a pioneering energy company.

Helion Everett, WA Published 3 months ago
Mariana Minerals

Join Mariana Minerals as a Sr. Process Engineer to lead innovative refining processes for critical minerals in a hands-on role.

Mariana Minerals San Francisco HQ Published 3 weeks ago
AI-first team
Periodic Labs

Lead the development of EHS systems in a cutting-edge lab focused on AI-driven materials science.

Periodic Labs Menlo Park, CA $200k–$250k/yr Published 3 months ago
Mariana Minerals

Lead the development of innovative chemical refining processes at a software-first minerals company.

Mariana Minerals Houston, TX Published 1 year ago
Helion

Join Helion as a Senior Materials Chemist to enhance the reliability and lifetime of fusion systems through innovative materials research.

Helion Everett, WA Published 5 days ago
Sila Nanotechnologies

Join Sila as a Senior Process Controls Engineer to design and implement advanced process control systems for next-generation battery materials.

Sila Nanotechnologies Alameda, CA $128k–$162k/yr Published 1 month ago
Flexible on stack
Inertia

Lead the design and analysis of critical components for the world's first fusion energy power plant at Inertia.

Inertia Livermore $125k–$225k/yr Published 6 months ago
Flexible on stack
Valar Atomics

Lead system-level thermal-hydraulics modeling for advanced nuclear power systems at a pioneering energy startup.

Valar Atomics Torrance, CA $151k–$185k/yr Published 1 month ago
Flexible on stack
Apex Space

Join Apex Space as a Senior Chemical Propulsion Engineer to design and build propulsion systems for innovative spacecraft.

Apex Space Los Angeles Published 4 months ago
SpaceX

Join SpaceX as a Sr. Process Engineer to lead the design and automation of materials production systems for Starship.

SpaceX Hawthorne, CA $135k–$215k/yr Published 1 month ago
The Exploration Company

Lead the development of a propulsion test facility for legacy propellants at The Exploration Company.

The Exploration Company Bordeaux, France Published 3 months ago
Mariana Minerals

Join Mariana Minerals as a Senior Analytical Chemist focusing on high-quality sample preparation and analytical testing in a safe lab environment.

Mariana Minerals Moab, UT Published 2 weeks ago
Pacific Fusion

Oversee the integration of mechanical building systems for a nuclear fusion demonstration project at a startup focused on clean energy.

Pacific Fusion San Leandro, California $116k–$174k/yr Published 4 months ago