Contract Jobs in South San Francisco, California, United States

367 jobs available

Discover Contract Jobs opportunities in South San Francisco, California, United States. Find your perfect role from leading companies across the region.

Showing 20 of 367 jobs

Postdoctoral Fellow, Hahn Lab - Brain Aging

Calico

South San Francisco, CA, USA Contract On-site USD95,000 - USD95,000 / year

Calico is a research company focused on aging biology. The Postdoctoral Fellowship in the Hahn Lab offers a fixed-term, three-year assignment to conduct independent research on brain aging, focusing on microglia and neuroinflammation.

Last seen Aug 7, 2026
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Hiring Task-Based Helpers for Seniors in San Mateo, CA

Herewith Inc.

San Mateo, CA, USA Contract On-site

Seeking compassionate helpers to support seniors in San Mateo with everyday tasks and companionship. Candidates will assist with errands, light housekeeping, basic tech help, and attend community events, offering flexible, one‑time or part‑time work.

Last seen Aug 7, 2026
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Senior Manager Regulatory Affairs (contract)

Alumis

South San Francisco,CA,USA Contract On-site USD165,000 - USD195,000 / year

Alumis Inc. is a precision medicines company transforming lives of autoimmune patients. The Senior Manager Regulatory Affairs leads global regulatory activities for Phase 1‑3 trials, preparing INDs/CTAs, managing CRO interactions, and ensuring compliance with FDA and ICH standards.

Last seen Aug 7, 2026
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Lab Automation Engineer (Contractor)

Xaira Therapeutics

South San Francisco,CA,United States Contract On-site USD64 - USD74 / hour

High Throughput Biology team at Xaira Therapeutics develops cutting-edge lab automation to accelerate protein production, analytical and NGS workflows. The Lab Automation Engineer programs, operates, and maintains liquid handling platforms and integrated workcells, translating protocols into automated methods, troubleshooting equipment, and performing routine maintenance.

Last seen Aug 7, 2026
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Pharmacology Operations Research Associate (Contract)

Bridge Bio Oncology Therapeutics

South San Francisco,CA,USA Contract On-site USD42 - USD46 / hour

Cancer Biology Discovery team at Bridge Bio Oncology Therapeutics conducts in‑vivo oncology pharmacology to advance novel small‑molecule cancer therapeutics. The associate executes tumor dosing, measurements, blood collection, tissue harvests, and manages vivarium data and lab inventory across multiple sites.

Last seen Aug 7, 2026
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Sr. Associate Scientist, Drug Substance-Data Science (Contract)

Allogene Therapeutics

South San Francisco,CA,USA Contract On-site USD45 - USD50 / hour

Cell Starting Material - Process Sciences group within Process and Product Development at Allogene Therapeutics focuses on characterizing cell starting material and developing scalable isolation technologies for CAR‑T therapies. The Senior Associate Scientist applies QbD principles and advanced statistical tools to large data sets, supports clinical‑scale non‑GMP manufacturing, and drives process improvement initiatives.

Last seen Aug 7, 2026
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Emerging Talent Recruiter (Contractor)

Zipline

South San Francisco,California,USA Contract On-site USD60 - USD65 / hour

Emerging Talent Recruiting Team at Zipline builds pipelines of early‑career talent to fuel its autonomous logistics mission. The recruiter drives full‑cycle hiring for internship roles, designs and executes university events and hackathons, and partners with hiring managers to align on needs.

Last seen Aug 7, 2026
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Scientist II – Translational Sciences (Contract)

Pliant Therapeutics, Inc.

South San Francisco,CA,USA Contract On-site USD71 - USD79 / hour

Translational Sciences group at Pliant Therapeutics focuses on discovery and advancement of tissue-specific drug delivery platforms. The Scientist II designs and manages in‑vitro and in‑vivo experiments, oversees CRO collaborations, and leads Research Associates in executing preclinical studies.

Last seen Aug 7, 2026
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Robotics AI Data Collection Operator (Robot Trainer)

Terry Soot Management Group

San Mateo,CA,USA Contract On-site

Robotics AI Data Collection Operator on the AI/ML Data Collection – Robotics team, supporting the development of next‑generation intelligent robotic systems. Operates teleoperated robots, performs physical task demonstrations, and generates high‑quality data to train advanced AI models for real‑world applications in homes, warehouses and manufacturing.

Last seen Aug 7, 2026
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Speech Language Pathologist (SLP) Home Health

All Care Therapies

San Mateo, CA, USA Contract On-site USD90 - USD130

All Care Therapies seeks compassionate Speech Language Pathologists to deliver high‑quality home‑health therapy across Los Angeles and Ventura County. Candidates will set their own schedules, manage patient records electronically, and collaborate with a supportive team.

Last seen Aug 7, 2026
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Senior Scientist, Gene Editing Process Sciences (Contractor)

Allogene Therapeutics

South San Francisco,CA,USA Contract On-site USD60 - USD70 / hour

Process and Product Development team at Allogene Therapeutics advances manufacturing processes for gene delivery and editing materials used in allogeneic cell therapies. The Senior Scientist leads technical efforts with internal groups and external CDMOs, driving process development, characterization, control strategy, and GMP readiness for CAR‑T production.

Last seen Aug 7, 2026
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Postdoctoral Fellow, Jan Lab - Parkinson's Disease

Calico

South San Francisco, CA, USA Contract On-site USD95,000 - USD95,000 / year

Calico, an Alphabet-founded life sciences company, seeks a Postdoctoral Fellow for its Jan Lab focused on Parkinson’s Disease. The fellowship is a fixed-term educational assignment of three years, with a potential fourth year extension, and offers a base salary of $95,000 per year.

Last seen Aug 7, 2026
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Sr. Assoc. Scientist, Process and Product Development (Contract)

Allogene Therapeutics

South San Francisco,CA,USA Contract USD45 - USD50 / hour

Process and Product Development team at Allogene Therapeutics focuses on creating scalable manufacturing processes for next‑generation CAR‑T cell therapies. The Senior Associate Scientist designs and executes experiments, supports clinical‑scale non‑GMP manufacturing, and contributes to process characterization and tech transfer activities.

Last seen Aug 7, 2026
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Sr. Assoc. Scientist, Process and Product Development (Contract)

Allogene Therapeutics

South San Francisco,CA,USA Contract On-site USD45 - USD50 / hour

Process and Product Development team at Allogene Therapeutics develops and characterizes clinical‑scale manufacturing processes for off‑the‑shelf CAR‑T therapies. The Senior Associate Scientist designs and executes experiments, supports GMP tech transfer, and documents data for regulatory filings.

Last seen Aug 7, 2026
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Scientist, Drug Product Process Science (Contractor)

Allogene Therapeutics

South San Francisco,CA,USA Contract On-site USD50 - USD58 / hour

Process and Product Development team at Allogene Therapeutics designs and executes drug product process characterization for BLA readiness, including formulation, fill/finish, and cryopreservation of cell therapy products. The Scientist conducts scale‑down model studies, applies DOE and statistical tools, supports technology transfer, and documents results in electronic lab notebooks.

Last seen Aug 7, 2026
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Senior Associate Scientist, Analytical Development

Allogene Therapeutics

South San Francisco,CA,USA Contract On-site USD45 - USD50 / hour

Analytical Development Team at Allogene Therapeutics focuses on creating and qualifying flow cytometry and cell-based assays to support the manufacturing of allogeneic CAR T therapies. The Senior Associate Scientist will design, execute, and troubleshoot multicolor flow cytometry, potency, and molecular assays, and provide analytical support for process characterization and BLA activities.

Last seen Aug 7, 2026
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Speech Language Pathologist (SLP) Home Health

All Care Therapies

San Mateo, CA, USA Contract On-site USD90 - USD130 / hour

All Care Therapies seeks compassionate Speech Language Pathologists to provide home‑health services across Los Angeles and Ventura counties. Candidates will set their own schedules, manage patient care from home, and maintain accurate documentation.

Last seen Aug 7, 2026
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Dispatcher Technical Rideshare Operator

Trucking People

San Mateo,CA,USA Contract None40 - None40 / hour

Fleet Support Specialist at Trucking People, a partner of an on‑demand autonomous rideshare company. The role drives the testing and operation of the remote monitoring/control system for autonomous vehicles, collaborating with scheduling, maintenance, and engineering teams to keep the fleet healthy and mission‑critical.

Last seen Aug 7, 2026
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Cat Sitter

Comforted Kitty

South San Francisco,CA,USA Contract On-site

Comforted Kitty team provides in‑home cat sitting for pet parents traveling away. The sitter independently schedules visits, feeds cats, cleans litter, gives playtime, updates owners via the app, and handles medication within comfort level.

Last seen Aug 7, 2026
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Robotics Operations Technician

Terry Soot Management Group

San Mateo,CA,USA Contract On-site

Robotics Operations Technician on the AI/ML Data Collection team at Terry Soot Management Group. Supports daily robot deployment, testing, and operational activities across multiple robotics programs, ensuring safe and efficient system performance.

Last seen Aug 7, 2026
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Contract Jobs in South San Francisco: FAQ

How many Contract Jobs in South San Francisco are open right now?

367 Contract Jobs in South San Francisco are live on NextGig, all seen active within the last 45 days. The list refreshes daily as new roles are posted and filled ones drop off.

Which companies are hiring for Contract Jobs in South San Francisco?

Employers with current openings include Calico, Herewith Inc., Alumis, Xaira Therapeutics, Bridge Bio Oncology Therapeutics, Allogene Therapeutics, and others. Every listing links straight to the employer's application page.

What do Contract Jobs in South San Francisco pay?

16 of the 20 newest listings disclose pay, for example USD95,000 - USD95,000 / year at Calico, USD165,000 - USD195,000 / year at Alumis, USD64 - USD74 / hour at Xaira Therapeutics. Open a listing for the full compensation details.