Senior Process Chemist - Onsite Contract, Fremont

Ultima Genomics; Iowa; On-site; USD 48,000 - 58,000; Full time

Job summary

Ultima Genomics is seeking a Senior Research Associate, Chemistry for an onsite contract in Fremont, CA. The role operates on a Friday–Monday 4 days x 10 hours shift after training, producing chemical intermediates and final compounds in a quality environment.

The ideal candidate has an MS in Chemistry (or BS with experience), strong organic chemistry skills, and the ability to work with SOPs, maintain equipment, and collaborate across teams while adhering to safety and regulatory standards.

Qualifications

• MS in Chemistry with 4+ years of hands-on industrial experience (or BS with 5 years) in organic/process chemistry.
• Ability to perform small-molecule organic chemistry reactions and improve production processes.
• Collaborative team player able to work within cross-functional teams and follow procedures.
• Meticulous, detail-oriented, with good documentation and communication skills.

Responsibilities

• Operate and monitor chemical production equipment to make intermediates and final compounds according to SOPs.
• Scale-up production and purify using prep-LC, ion exchange, flash chromatography, and rotary evaporation.
• Perform in-process testing (HPLC, UV, LCMS, pH, fluorometer) to assess identity and purity.
• Maintain and calibrate shared lab equipment; support maintenance and SOP updates.
• Contribute to weekly chemistry meetings and training to develop skills.
• Ensure safety, ISO/OSHA compliance, and proper chemical inventory management.
• Support other teams as needed and perform additional duties.

Skills

Organic synthesis

Cross-functional teams

SOP compliance

Documentation & reporting

Time management

Education

MS in Chemistry

BS in Chemistry

Tools

HPLC

LCMS

UV

PH meter

Job description

Ultima Genomics is seeking a Senior Research Associate, Chemistry for an onsite contract in Fremont, CA. The role operates on a Friday–Monday 4 days x 10 hours shift after training, producing chemical intermediates and final compounds in a quality environment.

The ideal candidate has an MS in Chemistry (or BS with experience), strong organic chemistry skills, and the ability to work with SOPs, maintain equipment, and collaborate across teams while adhering to safety and regulatory standards.