Contract Jobs in Orange, California, United States

USM Business Systems – Software Engineering team builds Android and embedded software solutions for in‑flight entertainment and connectivity (IFEC) systems. The Junior Software Engineer will design, develop, test, and deliver Java/Android applications, implement APIs, and mentor junior team members while participating in Agile scrum activities.

WOONGJIN INC. seeks a Bilingual (Korean/English) Transformer Business & New Business Development professional to lead transformer bidding and expand into ESS and renewable infrastructure segments. Day-to-day work includes RFQ/RFP review, quotation, proposal development, contract negotiation, U.S. power market monitoring, HQ coordination on specs and delivery, post-contract tracking, and representing the company at industry events.

Astiva Health, Inc. in Orange, CA is a healthcare provider specializing in Medicare and HMO services, focused on accessible, affordable, and quality care. The Enrollment Coordinator (Temp) verifies beneficiary eligibility per CMS guidelines, conducts daily enrollment processes, and enters and audits applications into the member system.

Company Description For More Open Positions Visit us at: http://recruiting.woongjininc.com/ Our Mission WOONGJIN INC. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward.

AllCare.ai delivers coordinated senior care across primary care, psychiatry, and more. As a Board-Certified Psychiatrist, you will provide in‑facility and telehealth psychiatric care to residents in assisted‑living communities, collaborating with PMHNPs and primary care providers.

Seasonal District Sales Manager for Spirit Halloween. Lead operations of ~3 stores in Orange, CA, covering sales, payroll, recruiting, training, employee relations, expense control, shrink, and store construction, opening, operating, closing.

USM Business Systems Inc. (USM) delivers enterprise IT solutions and services, focusing on SOA, ERP, and CRM integrations. The JAVA SOA Developer builds and maintains robust Java-based SOA services and web integrations for government and state clients.

Registered Nurse Specialty (Emergency) at Integrated Health Holdings provides critical nursing care across all age groups, from neonates to geriatrics, in a fast‑paced emergency setting. The RN delivers holistic patient care, coordinates multidisciplinary plans, and ensures quality outcomes for complex cases.

Appeals Coordinator will manage a caseload of appeals, non-authorizations, and provider disputes for a leading workforce solutions firm. The role involves processing appeals, scheduling PA reviews, documenting findings in the database, and communicating with members and providers within required timeframes.

WOONGJIN INC. is a rapidly growing team providing unique, exceptional, and enhanced services to clients, guided by a moral code of goodness without expectations of reward and servant leadership. The Accounting & Tax Associate (Bilingual Korean/English) supports monthly, quarterly, and annual financial closing, financial statement preparation under U.S. GAAP, federal and state tax filings, account reconciliations, and cost/P&L analysis, alongside insurance and surety bond administration and inves

Company Description For More Open Positions Visit us at: http://recruiting.woongjininc.com/ Our Mission WOONGJIN INC. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward.

Integrated Resources, Inc. seeks a Customer Service Associate to support members and providers in a dynamic call center environment. The role involves handling inquiries about eligibility, benefits, claims, and authorizations, as well as managing intake documentation and patient data entry for EAP, Care, and Utilization programs.

HealthBridge Children's Hospital in Orange, CA seeks a Per Diem Speech Language Pathologist to provide specialized therapy to pediatric patients in both inpatient and outpatient settings. The role requires evaluating and treating children with complex medical and neurological conditions, including swallowing disorders and trach/vent weaning.

Seasonal Returning District Sales Manager for Spirit Halloween. Must have prior experience as a District Sales Manager with Spencer’s/Spirit Halloween.

Pediatrix Medical Group seeks a Newborn Hearing Screen Technician to perform hearing screens and parent education at UC Irvine Medical Center in Orange, CA. The role involves screening newborns for hearing loss, documenting results, and supporting early intervention. This is a temporary per diem contract position requiring on-site work and flexibility to work weekends and national holidays.

Provides medical services to AltaMed patients. Delivers care and services aligned with AltaMed’s Team-Based Care Model focused on population health, evidence-based medicine, appropriate resource use, and integrated delivery of care.

ALL ABOUT SEASONAL JOBS Seasonal Specialty Sales Roles: A sales force of specialized consultants who provide tailored suggestions and solutions through active selling and compelling visual merchandising presentations that inspire guests and build the basket. Seasonal Service & Engagement: Advocates of guest experience who welcome, thank, and exceed guest service expectations by focusing on guest interaction and recovery.

USM Business Systems – a global system integrator delivering IT solutions, seeks a Business Analyst to support healthcare initiatives. The role writes user stories, gathers requirements, runs basic SQL queries, and drives projects to completion alongside PMs. Orange, CA, on-site (3 days onsite), 12+ month contract.

Care Manager role at Integrated Resources, Inc. oversees mental health service utilization in inpatient and intermediate care settings. The position authorizes and reviews services, collects and analyzes utilization data, and assists with discharge planning and ambulatory follow-up.

Gentle Dental seeks a Traveling Periodontist to provide specialty care across its Southern California network. The role involves diagnosing and treating periodontal disease, performing surgical and non-surgical procedures, and collaborating with general dentists at multiple locations.