Part-time Jobs in Castro Valley, California, United States

543 jobs available

Discover Part-time Jobs opportunities in Castro Valley, California, United States. Find your perfect role from leading companies across the region.

Showing 20 of 543 jobs

Shift Supervisor

CVS Health

Castro Valley, California, United States Part-time On-site $18 - $18 / hour

A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures.

Last seen Oct 11, 2026
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Admitting Representative

Sutter Health

Castro Valley, California, United States Part-time On-site $31 - $40 / hour

Serves as the face to face point of contact for patients. This job is intended for use by positions employed by a hospital.

Last seen Oct 11, 2026
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Care Manager II, Acute

Sutter Health

Castro Valley Part-time On-site

The Care Manager II, Acute role at Sutter Eden Medical Center (SEMC) coordinates care and care transitions throughout the acute care patient experience, collaborating with physicians, utilization managers, medical social workers, and bedside RNs to ensure timely progression to appropriate levels of care and prevent unnecessary admissions or readmissions. The position works on-site in Castro Valley on a per diem/casual schedule with rotating weekends and 8-hour day shifts.

Last seen Oct 11, 2026
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Inpatient Clinical Pharmacist III

Sutter Health

Castro Valley, California, United States Part-time On-site $87 - $122 / hour

Delivers pharmaceutical care through the provision of patient-centered clinical service, medication information, education, medication preparation and distribution that ensures safe, effective, and cost efficient medication therapy. Exercises sound judgment, and developed clinical skills to provide input to and implement the patient's plan of care based on the diagnosis in a timely manner.

Last seen Oct 11, 2026
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Staff Nurse II, Perioperative

Sutter Health

Castro Valley Part-time On-site

Sutter Eden Medical Center (SEMC) at Sutter Health seeks a Staff Nurse II, Perioperative to deliver holistic, individualized nursing care in an acute patient setting. The role assesses, coordinates, delivers, and evaluates direct patient care, patient/family education, and transitions of care while developing and implementing individualized plans of care and fostering collaborative relationships with patients, families, physicians, and healthcare providers.

Last seen Oct 11, 2026
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Advocate (On-Call)

Restorative Pathways

Castro Valley, California, United States Part-time On-site

Phoenix Rising Youth Home (PRYH) provides shelter and trauma-informed services for survivors of domestic violence and human trafficking. The Advocate (On-Call) steps in to monitor facilities, offer emotional support, handle intake calls, and assist with basic operations during unscheduled shifts.

Last seen Oct 11, 2026
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Bakery Clerk

Albertsons

Castro Valley, California, United States Part-time

The Bakery Clerk at Albertsons in Castro Valley, CA, United States works alongside the Bakery Sales Manager to support day-to-day bakery operations. Day-to-day tasks include preparing dough, glazing pastries, gathering ingredients, following recipes with accuracy, applying icing to baked goods, monitoring oven temperatures, and ensuring products meet quality standards.

Last seen Oct 11, 2026
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Sonographer - Part Time

Sutter Health

Castro Valley Part-time On-site

SEBMF-East Bay Medical Foundation seeks a Part-Time Sonographer to deliver diagnostic imaging across its multi-site Imaging Centers in Orinda, Antioch, Berkeley, and Castro Valley. The role follows defined sonography procedures to produce high-quality images for physicians, performing patient assessment, attentive monitoring, and effective communication while adhering to privacy and safety regulations.

Last seen Sep 28, 2026
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Inpatient Pharmacy Technician

Sutter Health

Castro Valley, California, United States Part-time On-site $38 - $47 / hour

Under direction of licensed pharmacist, the pharmacy technician prepares, distributes, and transports pharmaceuticals including hazardous drugs and performs related duties such as interview patients to complete medication reconciliation. Pharmacy services provided encompass all patient populations of the hospital (i.e. newborns, pediatrics, adolescents, adults, geriatrics, etc.).

Last seen Oct 11, 2026
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Medical Assistant, Urgent Care, LIMITED TERM

Sutter Health

Castro Valley, United States Part-time On-site

We are so glad you are interested in joining Sutter Health! Organization: SEBMF-East Bay Medical Foundation Position Overview: Provides clinical and clerical support to providers and members of the patient care team(s) by performing a variety of back office and patient-related tasks supporting the delivery of high-quality patient care.

Last seen Oct 11, 2026
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Mobile Associate - Retail Sales, Bilingual

T-Mobile

Castro Valley, California, United States Part-time $20 - $20 / hour

This role supports retail operations by engaging customers and facilitating their technology and service needs in a fast-paced environment. It involves building proficiency in customer service and sales to provide personalized device and service solutions.

Last seen Oct 11, 2026
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Residential Advocate (ESH Program) PT Sat/Sun 3pm-11pm

Restorative Pathways

Castro Valley, California, United States Part-time On-site $26 - $26 / hour

The Residential Advocate for the Emergency Housing Services (EHS) Program provides on-site support within a residential setting serving families and single adults experiencing housing instability. This role ensures daily operations run smoothly, safety protocols are upheld, and participants receive consistent, trauma-informed support.

Last seen Oct 11, 2026
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Youth Advocate (PRYH) PT, 11pm-7am Sat. & Sun.

Restorative Pathways

Castro Valley, California, United States Part-time On-site $30 - $30 / hour

The function of the Youth Advocate is to provide necessary shift coverage and supervision for the overall operation and function of the group home for self-identified youth with a reported history of sex/labor trafficking, domestic violence, or who are at risk of such abuse. Additionally, the Youth Advocate will provide support and assistance to Case Management staff.

Last seen Oct 11, 2026
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Caregiver/Home Health Aide

All Ways Caring HomeCare

Castro Valley, California, United States Part-time $19 / hour

At All Ways Caring HomeCare our Caregivers play a crucial role in providing individualized care that suits the needs of each client in the comfort of their homes. Join our team and make a real difference every day—we're looking for compassionate, motivated individuals with caregiving experience (or those ready to learn).

Last seen Oct 11, 2026
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Lead Teacher Trainer I Fall

Chess Wizards

Castro Valley, California, United States Part-time $65 - $85 / hour

Chess Wizards' Lead Teacher Trainer I Fall in Castro Valley, CA, aligns instructor performance with customer expectations and serves as a stepping stone toward management. Day-to-day, you lead fun, interactive chess classes for 10–15 elementary students, assist the Area Manager with coaching and quality control, and support training, evaluation, and troubleshooting of fellow instructors.

Last seen Oct 11, 2026
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Unit Coordinator

Sutter Health

Castro Valley, California, United States Part-time On-site $31 - $40 / hour

Provides a variety of routine and specialized clerical and administrative duties in support of a nursing care unit. Executes a variety of clerical duties, prioritizes information and requests in a timely manner.

Last seen Sep 29, 2026
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Staff Nurse II, Nursery

Sutter Health

Castro Valley, California, United States Part-time On-site $84 - $114 / hour

Provides professional nursing care for infants in the nursery and for mothers in the post partum unit; coordinates care planning with other disciplines; maintains standards of professional practice.

Last seen Oct 11, 2026
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Staff Nurse II, Float Pool

Sutter Health

Castro Valley, California, United States Part-time On-site $84 - $114 / hour

Accountable for the assessment, coordination, delivery and evaluation of nursing care, including direct patient care, patient/family education and transitions of care in an acute patient setting. Delivers holistic and individualized care to all patients in an assigned area.

Last seen Oct 11, 2026
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Deli Clerk

Albertsons

Castro Valley, California, United States Part-time

As a Deli Clerk at Albertsons in Castro Valley, CA, you prepare deli meats, cheeses, salads, sandwiches, dips, and gourmet and hot case food items while delivering exceptional customer service. You use meat and cheese slicers, food scales, fryers, ovens, and cash registers to prepare delicious food that keeps customers returning.

Last seen Sep 28, 2026
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Staff Nurse II, Float Pool

Sutter Health

Castro Valley, California, United States Part-time On-site $84 - $114 / hour

Accountable for the assessment, coordination, delivery and evaluation of nursing care, including direct patient care, patient/family education and transitions of care in an acute patient setting. Delivers holistic and individualized care to all patients in an assigned area.

Last seen Sep 30, 2026
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Part-time Jobs in Castro Valley: FAQ

How many Part-time Jobs in Castro Valley are open right now?

543 Part-time Jobs in Castro Valley 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 Part-time Jobs in Castro Valley?

Employers with current openings include CVS Health, Sutter Health, Restorative Pathways, Albertsons, T-Mobile, All Ways Caring HomeCare, and others. Every listing links straight to the employer's application page.

What do Part-time Jobs in Castro Valley pay?

13 of the 20 newest listings disclose pay, for example $18 - $18 / hour at CVS Health, $31 - $40 / hour at Sutter Health, $87 - $122 / hour at Sutter Health. Open a listing for the full compensation details.