On-Site Lab Operations Technician – Night Shift

Onepot; South San Francisco (CA); On-site; USD 39,000 - 44,000; Part time

Job summary

Onepot is seeking a part-time, on-site Lab Operations Assistant in South San Francisco to support an automated workflow. The role focuses on weighing, inventory, receiving, and staging for robot-assisted processes, with night shifts welcomed.

Responsibilities include accurate weighing, stock solution prep, and maintaining organized, audit-ready records. Applicants should be detail‑oriented, capable with basic lab math, and comfortable following SOPs.

Qualifications

• Strong attention to detail and ability to follow SOPs.
• Comfort with basic lab math (molarity, dilutions) and working carefully with chemicals.
• Reliable availability for scheduled shifts, including night shift.
• Basic computer skills for inventory records.

Responsibilities

• Accurately weigh solid compounds/reagents (mg to g) on analytical balances.
• Prepare labeled aliquots and staging sets for automated workflows.
• Maintain clean, contamination‑aware weighing practices.
• Record weights, lot numbers, IDs, and dates in a traceable format.
• Receive shipments; verify contents vs packing slips/POs; triage issues.
• Log inventory and assign locations for retrievability.
• Put away chemicals and supplies in correct storage.
• Stage supplies/consumables (vials, tubes, labels, solvents, PPE).
• Keep weighing/receiving areas organized, audit-ready and safe.
• Follow chemical hygiene and safety procedures.

Skills

Attention to detail

Basic math

Inventory discipline

SOP adherence

Lab safety

Night shift availability

Tools

Inventory software

Job description

Onepot is seeking a part-time, on-site Lab Operations Assistant in South San Francisco to support an automated workflow. The role focuses on weighing, inventory, receiving, and staging for robot-assisted processes, with night shifts welcomed.

Responsibilities include accurate weighing, stock solution prep, and maintaining organized, audit-ready records. Applicants should be detail‑oriented, capable with basic lab math, and comfortable following SOPs.