Chemist I: Analytical Toxicology (LC-MS/MS, Contract)

Viltis; Pomona, Northern (CA, KY); Hybrid; USD 60,000 - 80,000; Full time

Job summary

Viltis is seeking a Chemist I to support an analytical toxicology laboratory in Pomona, CA. This six‑month contract offers hands‑on experience with LC‑MS/MS, regulated laboratory operations, and exposure to toxicology studies, ideal for early‑career scientists looking to build practical skills.

The Chemist I will perform routine sample preparation, analytical testing, data review, and documentation in a fast‑paced environment, collaborating with experienced scientists and lab professionals while

Qualifications

• Bachelor's degree in Chemistry, Biochemistry, Analytical Chemistry, Toxicology, or related field.
• 0-2 years of analytical laboratory experience.
• Basic understanding of chromatographic and mass spectrometry techniques.
• Strong pipetting skills with precise microliter handling.
• Experience preparing standards, controls, reagents, and dilutions.
• Strong attention to detail and organizational skills.
• Proficiency with Microsoft Office applications.

Responsibilities

• Perform routine sample preparation, extraction, and processing.
• Conduct analytical testing using LC-MS/MS instrumentation.
• Prepare reagents, standards, controls, calibration solutions, and dilutions.
• Maintain accurate laboratory records and documentation.
• Assist with instrument maintenance, troubleshooting, and performance checks.
• Participate in laboratory investigations, deviations, and corrective actions as assigned.
• Follow GMP/GLP and laboratory procedures.
• Support Quality Management System activities in line with regulatory requirements.
• Support laboratory organization, inventory management, and general housekeeping.

Skills

Pipetting accuracy

Attention to detail

Documentation skills

Education

Bachelor's degree in Chemistry, Biochemistry, Analytical Chemistry, Toxicology

Tools

LC-MS/MS instruments

Job description

Viltis is seeking a Chemist I to support an analytical toxicology laboratory in Pomona, CA. This six‑month contract offers hands‑on experience with LC‑MS/MS, regulated laboratory operations, and exposure to toxicology studies, ideal for early‑career scientists looking to build practical skills.

The Chemist I will perform routine sample preparation, analytical testing, data review, and documentation in a fast‑paced environment, collaborating with experienced scientists and lab professionals while