Contract Jobs in Lake Forest, California, United States

StarTekk's Embedded Systems team builds FDA‑compliant software for critical medical devices. The Principal Embedded Engineer leads the design and implementation of low‑level firmware, bootloaders, and device drivers on ARM platforms, ensuring RTOS‑based, multi‑threaded performance.

Legal team at Toshiba America Business Solutions provides contract and regulatory support for SaaS, cloud, and AI offerings. The attorney reviews RFx, contracts, and security questionnaires, conducts legal research, and drafts standard clauses and templates to ensure compliance and audit readiness.

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.

Seasoned Recruitment remote clinical team provides high‑quality, accessible mental health care via a secure telehealth platform. The Psychotherapist delivers evidence‑based individual, group, or couples therapy to clients nationwide, handling all clinical documentation and leveraging EHR systems.

DiningRD seeks a Registered Dietitian (RD) to serve as a Contract Consultant for its Assisted Living Community. The role involves quarterly onsite visits (4 hours per visit) to conduct food safety and sanitation audits, meal/dining observation audits, and provide nutrition referrals for high‑risk residents.

Habitat Restoration Sciences (HRS) team restores native ecosystems and supports sustainable water infrastructure projects. The role performs vegetation management, weed removal, plant installation, and irrigation system maintenance under a crew leader, adapting daily tasks to project needs.

Seasonal District Sales Manager for Spirit Halloween, previously employed at Spencer’s/Spirit. Oversees 3 stores, managing sales, payroll, recruiting, training, employee relations, expense control, shrink, and store operations.

HealthPro Heritage's therapy team provides compassionate physical therapy across assisted living and memory care communities. The Physical Therapist assesses patients, delivers treatments, educates families, and documents care in Mission Viejo and Laguna Niguel facilities.

USM Business Systems' mobile development team builds cross‑platform web and mobile applications. The Cordova Lead turns design concepts into functional Cordova/Ionic/PhoneGap apps, leveraging HTML, CSS, JavaScript and frameworks like Bootstrap and AngularJS, while collaborating closely with UX designers.

Svetness seeks a dedicated Personal Trainer to deliver customized fitness sessions in clients’ homes across Rancho Santa Margarita, CA. The role blends one‑on‑one coaching, program design, and progress tracking via the Svetness App. Trainers will assess clients, create individualized workouts, conduct reassessments every 4‑6 weeks, and maintain scheduling through the platform. The position offers flexible hours, competitive hourly rates ($25‑$45), and a suite of benefits including bonuses, liabi

Complex Electronic Hardware team at CS Group USA develops safety‑critical aerospace systems. The role leads real‑time embedded FPGA design, creates HDL code, and drives issue resolution while mentoring junior engineers.

Outpatient Physical Therapy team at Select Physical Therapy provides orthopedic and sports rehabilitation care across Southern Orange County. The PRN Physical Therapist delivers as‑needed coverage for vacations, emergencies, and increased caseload, floating between clinics and delivering exercise prescription and manual therapy.

USM Business Systems (USM2) provides system integration, software development, and IT outsourcing services worldwide. The Sr. Business Systems Analyst will work with the Project Manager to gather requirements, analyze business needs, and design implementation solutions throughout the solution development lifecycle.

Service Reliability Engineer I (Contract) at PlayStation Global works within the Gaming, Development & Future Technology group to ensure cloud gaming services run smoothly. The role focuses on production ownership, code quality, and deployments for large‑scale web services, leveraging Linux, Python, and Kubernetes.

Global Validation team at LG Electronics builds and validates infotainment and telematics products. The Validation Engineer executes test benches, vehicles, and field tests, logs defects, and creates test cases to ensure products meet specifications.

Dedicated personal trainer with 1-3 years experience, certified by NCCA/DEAC/NBFE, delivering customized in-home training in Woodbridge, CA. Skilled in assessment, programming, exercise instruction, and client communication. Flexible schedule, uses Svetness app, and committed to client success.

Door to Door Sales Representative at United Solar, a fast‑paced solar sales team. The role involves face‑to‑face outreach, connecting with homeowners to explain solar benefits, setting appointments for senior consultants, and following a proven sales system while developing elite sales skills.

LG Electronics seeks a Quality Engineer II contractor to lead manufacturing and engineering quality initiatives, analyze defects, conduct warranty claims analysis, and coordinate vehicle testing. Responsibilities include root cause investigations, HW/SW analysis, quality data analytics, reporting to stakeholders, and supporting inspection activities.

Office Division at Irvine Company supports the operations management leadership team by handling administrative and reporting functions for office properties. The role resolves customer service requests, manages office supplies, access cards, security logs and assists with move‑ins/out and conference center usage.