Contract Jobs in Hayward, California, United States

Psychiatrist at Seasoned Recruitment, providing high-quality, evidence‑based mental health services remotely. You will manage treatment plans and medication protocols while a dedicated back‑office team handles all administrative tasks, allowing you to focus entirely on patient care.

Mechanical Assembler or Operations Technician II position at Integrated Resources, Inc. requires an intermediate‑level professional skilled in assembling electronic, mechanical, fluidic, and optical subassemblies for medical device manufacturing. The role involves following detailed production drawings, using hand and power tools to join components, routing wires, and performing inspections and functional tests under a microscope.

Brand: Spirit Halloween?The District Sales Manager is a seasonal position, which starts in July and typically ends in November. The District Sales Manager is responsible for all aspects of the store operation (average 3 stores) including, sales, payroll recruiting, training, employee relations, expense control, shrink and all related functions.

Lead Discovery and Optimization group at Arcus Biosciences focuses on assessing and selecting drug candidates and advancing research programs toward clinical evaluation. The Research Associate executes micro‑plate biochemical and cell‑based assays, maintains mammalian cell cultures, and operates liquid‑handling robotics to generate high‑quality data.

Seasonal District Sales Manager for Spirit Halloween, overseeing 3 stores. Responsibilities include sales, payroll, recruiting, training, employee relations, expense control, shrink, store construction, opening, operation, and tear-down.

Production Planning Team at Morgan Advanced Materials in Hayward, CA, builds and adjusts production schedules to keep materials and capacity aligned. The role tweaks plans, reroutes priorities, and resolves schedule issues while tracking performance and reporting status updates.

Relief Residential Support Staff provides flexible coverage for residential programs, ensuring resident supervision, program participation, documentation, and kitchen duties across multiple sites. Requires high school diploma, ServSafe, TB test, bilingual Spanish preferred, cross‑training, and ability to work evenings/weekends.

Independent Contractor Cat Sitter at Comforted Kitty, providing in-home cat care while clients travel. Responsibilities include feeding, litter box cleaning, playtime, medication administration, and sending updates via the app.

Hardware Software Integration team at Zoox focuses on validating and stabilizing manufacturing test infrastructure for autonomous vehicles. The role executes validation cycles, provides on-call support, and documents and triages stability issues to keep factory operations running smoothly.

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.

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.

The Comforted Kitty needs reliable cat sitters to care for cats in clients' homes while owners travel. Sitters feed, water, clean litter, provide playtime, send updates via the app, and handle medication within their comfort level.

Geeks On Site Field Services provides nationwide computer repair and technology support for homes and businesses. The technician troubleshoots Windows and macOS issues, resolves networking problems, installs printers, POS systems, and performs outdoor TV mounting.

Esselenvironmental is hiring dependable General Laborers to support a range of commercial and residential construction projects in the Core Bay Area. Candidates should be safety‑focused, punctual, and capable of working in a fast‑paced environment.

Bay Area Rapid Transit (BART) Training Team delivers comprehensive technical instruction for rail operations across the Bay Area network. The instructor completes a client‑provided train‑the‑trainer program, then leads classroom and hands‑on sessions for maintenance, engineering and operations staff, handling assessments and paperwork.

All Care Therapies, a leading California home health provider, seeks Speech Language Pathologists to deliver personalized therapy across Los Angeles and Ventura counties. Candidates will set their own schedules, manage patient assessments, develop treatment plans, and maintain accurate documentation.

Seasoned Recruitment's Telehealth team delivers accessible mental health care through a secure virtual platform. The Psychotherapist provides evidence‑based individual, group, or couples therapy to clients remotely, documents sessions in the EHR, and collaborates with a supportive network of clinicians.

Clinical Operations team at Arcus Biosciences ensures high‑quality clinical trial monitoring and patient safety. The Clinical Monitoring Oversight Manager leads quality oversight of monitoring activities, conducts oversight visits, and drives risk identification and mitigation across study sites and CRO partners.

FeldCare Connects Home Health provides in‑home occupational therapy to improve patients' daily functioning and safety. The therapist assesses functional status, creates treatment plans, delivers interventions, and coordinates with caregivers and the health‑care team.

All Care Therapies seeks compassionate Speech Language Pathologists to provide home‑health therapy across Los Angeles and Ventura County. Candidates will set their own hours, manage patient assessments, develop individualized treatment plans, and maintain accurate records.