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Keywords: Hydrogen Group, Location: Costa Mesa, CA

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Microbiologist (Temporary contract) - Costa Mesa, CA

Microbiologist (Temporary contract) Location: Costa Mesa, CA Hourly rate: $30-35 per hour Contract duration: Immediate start through early April (currently anticipated through April 3) We're partnering with an established, commercially...

Company: Hydrogen Group
Location: Costa Mesa, CA
Posted Date: 18 Feb 2026

Sr. Validation Engineer

This role leads validation activities across facilities, utilities, equipment, computerized systems, and processes to ensure ongoing compliance with FDA, EU GMP, ICH, and global regulatory standards. The ideal candidate brings deep expertis...

Company: Hydrogen Group
Location: Costa Mesa, CA
Posted Date: 13 Feb 2026
Salary: $110000 - 125000 per year

Proposal Writer

Proposal Writer About the Role We're looking for a skilled Proposal Writer who can turn complex scientific and technical ideas into compelling, client-ready stories. In this role, you'll play a key part in helping win new business by cr...

Company: Hydrogen Group
Location: Costa Mesa, CA
Posted Date: 07 Feb 2026
Salary: $75000 per year