Contract Jobs in Walnut Creek, California, United States

Kreyco, a nationwide preK-12 education organization, connects schools with qualified teachers to deliver strong curriculum and mentorship. This role supports middle and high school Chemistry and Physics classes, providing curriculum, coaching, and professional development to ensure classroom success.

The Accounts Payable Specialist, reporting to the Accounts Payable Manager, supports the Accounting team through the execution of accounts payable activities, vendor account management, and cross-functional support within the AP function. You should be analytical and precise, but able to operate in ambiguity and adapt quickly in a fast-paced, evolving environment.

Kreyco, a nationwide preK-12 education organization, partners schools with teachers to support diverse learners. Teachers will deliver ESL, ENL, or ELL instruction across grade levels, leveraging provided curriculum and weekly coaching.

Senior Java/Spring Developer with 8+ years of experience in Java, J2EE, and Spring Boot, delivering robust enterprise applications. Skilled in MVC, AOP, Hibernate, and NoSQL databases, this role focuses on designing, developing, and deploying scalable services on Tomcat, while integrating CI/CD pipelines and unit testing.

Kreyco, a nationwide preK-12 education organization, builds strong partnerships between schools and teachers to support diverse learners. As a Special Education Self-Contained Instruction Teacher, you will deliver curriculum, provide coaching, and mentor students across all grade levels.

Kreyco, a nationwide preK-12 education organization, connects schools with qualified teachers to deliver mathematics instruction for middle and high school students. Teachers develop and deliver curriculum, receive coaching and professional development, and support student learning across multiple California districts.

Kreyco, a nationwide preK-12 education organization, connects schools with qualified language teachers. Teachers will deliver World Language instruction (Spanish, Italian, French, Latin, ASL, Chinese/Mandarin) across grade levels, supported by provided curriculum, coaching, and professional development.

Experienced radiation therapist skilled in MR‑Linac and VersaHD platforms, delivering precise treatments, performing QA, simulations, and patient care in a collaborative oncology setting.

Celerity is seeking a Senior Utility Process Consultant to support a transformation initiative at Pacific Gas & Electric (PG&E) focused on electric distribution patrol and inspection processes. The role involves process discovery, mapping, and optimization to improve safety, compliance, and operational performance, using tools like SAP Signavio.

Kreyco, a nationwide preK‑12 education organization, connects schools with qualified teachers to deliver strong science curricula. Teachers develop and deliver Biology and Life Science lessons for middle and high school students, mentor students, and collaborate with school partners.

Integrated Resources, Inc. seeks a Senior Android Developer to design, develop, and maintain high‑performance mobile applications. The role requires deep expertise in Android SDK, Java/Kotlin, and RESTful APIs, along with experience building scalable cloud‑backed services.

Talent Acquisition team at Kinder's builds a world-class recruiting function to support rapid growth across G&A functions. The Recruiter leads full-cycle hiring, designs interview plans, drives candidate experience, and partners with leaders on strategy and workforce planning.

Katalyst Healthcares & Life Sciences seeks a Validation Engineer/CSV Engineer to develop and maintain quality assurance processes for non-product software in medical device development. The role ensures compliance with FDA, ISO 13485, IEC 62304, supports audits, creates validation deliverables, conducts periodic reviews, and manages system retirement.

Kreyco, a nationwide preK-12 education organization, connects schools with dedicated teachers. They provide curriculum, coaching, mentorship, and professional development at no cost, supporting teachers of Music or Art across grade levels.

Kisco Senior Living seeks a Caregiver Temporary for Byron Park in Walnut Creek, CA, to meet community residents' needs by helping with activities of daily living and ensuring each resident's physical, social, cultural, and intellectual well-being. The role involves monitoring resident well-being, assisting with bathing, dressing, grooming, meals, and ambulation, providing companionship, responding to emergencies, and maintaining resident confidentiality and privacy.

The Comforted Kitty is hiring a part-time, independent contractor cat sitter in the Walnut Creek / Contra Costa County Area to provide in-home cat sitting visits while clients are away. You will feed cats, clean litter boxes, give companionship, follow detailed care instructions, send visit updates and photos through the app, and handle tasks like bringing in mail or packages, adjusting lights or blinds, and administering medication when within your experience and comfort level.

We are seeking a highly motivated MRI Technologist to perform high‑quality imaging studies in our Walnut Creek facility. The role requires performing MRI procedures, explaining protocols to patients, and ensuring safety compliance with ACR guidelines.

Kreyco (formerly Language Learning Network) connects schools and teachers to deliver preK‑12 education across the United States. As a Spanish‑English Bilingual Teacher you will deliver curriculum, coach students, and mentor peers while supporting bilingual instruction for any grade level.

BCI seeks a dedicated and passionate Healthcare Security Supervisors to serve as an integral part of the security and care delivery team for a leading healthcare provider. The Security Supervisor will supervise shifts; act as relief to the Security Account Manager during off-hours, or for limited absences; conduct roving patrol and incident supervision in complex facilities.

The Caregiver @ Byron Park meet community residents’ needs by helping with activities of daily living. Responsible for the delivery of quality care by encouraging independence and ensuring each resident’s physical, social, cultural, and intellectual well-being.