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7 senior systems engineer jobs found

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Contractor senior systems engineer California
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AS
Apr 06, 2026
Contractor
Electrical Design Engineer
$83,200 - $114,400 yearly
AllSTEM Connections Santa Clarita, CA, USA
Job Title: Senior Electrical Design Engineer (High Voltage Systems) Role Overview We are seeking a hands-on, highly collaborative Senior Electrical Design Engineer to drive the development of next-generation high-voltage electrical systems. This role is deeply involved in the entire product lifecycle-from initial 3D modeling and prototyping to vendor engagement and manufacturing trials. You will be responsible for designing complex subsystems and wire harnesses that meet rigorous performance, cost, and manufacturability targets in a fast-paced, high-stakes environment. Key Responsibilities • System Design & Modeling: Lead the design and development of advanced electrical components and high-voltage subsystems. Create high-fidelity 3D/2D models and detailed wire harness schematics. • Engineering Excellence: Perform critical engineering calculations and tolerance stack-up analyses to ensure all designs meet strict performance and safety requirements. • Prototyping & Trials:...
FC
Mar 27, 2026
Contractor
Senior Mechanical Engineer
$75.00 - $85.00 hourly
Fresh Consulting Sunnyvale, CA, USA
Fresh Consulting is a design-led, software development and hardware engineering company, offering end-to-end digital services to help companies innovate. We bring together amazing UX designers, sophisticated developers, digital strategists, and top-notch engineers to help companies create fresh experiences that connect humans, systems, and machines. We've been growing fast and need someone to help us continue to manage the delivery of high-quality work in a fast-paced environment. See more at freshconsulting.com Visit freshconsulting.com/portfolio to see our project work across several industries. View and apply to all jobs - https://freshconsulting.applytojob.com/apply/ or visit freshconsulting.com/careers Title: Senior Mechanical Engineer Location: Onsite in Sunnyvale, CA Benefits: Employee benefits at 100% including Medical, PTO, Holiday Pay, 401K Plan and much more! Hours: Minimum 40 Hours/Week Job Description Lead exploration, prototyping, maturing and implementation of...
Sa
Jan 12, 2026
Contractor
Electrical Engineer - Aircraft Systems Integration
Saratech Mission Viejo, CA, USA
Saratech is supporting a confidential aerospace client on advanced aircraft systems integration programs and is seeking Electrical Engineers at multiple experience levels. This role involves electrical design, integration, and test support for complex aircraft systems, including avionics upgrades and power distribution. Candidates will work closely with multidisciplinary teams in a hands-on engineering environment supporting both laboratory and on-aircraft activities. Key Responsibilities Perform electrical engineering design for aircraft systems integration Support avionics upgrades, power distribution, and electrical interfaces Apply electrical requirements, design solutions, and integration approaches Develop and execute electrical interface and power test plans Perform verification testing in laboratory and aircraft environments Troubleshoot and resolve electrical interface and integration issues Generate professional drawings, technical documentation, and reports...
RD
Aug 25, 2025
Contractor
Electronics Engineer / Freelance
RKS Design, Inc. Los Angeles, CA, USA
Job Description About Us: RKS has been at the forefront of Industrial Design in the United States for the last 40 years. We have built a reputation for delivering full-spectrum product design and development services-creating meaningful innovation across industries, from medical devices and consumer electronics to wearables and home goods. Our cross-functional approach integrates design, engineering, and human-centered thinking to produce award-winning products that drive emotional connection and market success. Job Summary: We are seeking a highly skilled and experienced Electronics Engineer to consult on a freelance basis with our interdisciplinary team. This role requires a hands-on, systems-level thinker who can architect and implement electronic subsystems within a variety of product categories. The ideal candidate will collaborate closely with mechanical, software, and industrial design teams to develop elegant, functional, and manufacturable products from concept...
Ki
Mar 27, 2026
Contractor
Mechanical Engineer
Kickmaker San Francisco, CA, USA
Kickmaker is a high-tech product design and industrialization agency. We support our customers from prototype to production run in our main vertical markets (medical, new mobility, electrification, agrotech, robotics, IOT and consumer devices) and our cross-disciplinary skills (embedded AI, high-tech manufacturing automation, eco-design, industrial design and WEB 3.0 for the economy of functionality). We're evolving with a real maker culture! Passion, excitement and kindness are the pillars of KICKMAKER. This team and community spirit has enabled us to shape a unique corporate culture. Our approach: to enable everyone to fulfill their potential by working on exciting projects, and to encourage autonomy and initiative. Present in France, China and the United States, our community counts over 250 passionate kickers and keeps growing. It is in this context that we are looking to strengthen our team in Boston, Seattle and San Fransisco. Who we are ? At Kickmaker, we don't just...
Ph
Mar 22, 2026
Contractor
Sr. R&D Engineer- Medical Device (Hybrid - Valencia, CA) Contract
Pharmavise Remote (Santa Clarita, CA, USA)
Job Description Overview: From development to commercialization, we partner with Pharmaceutical, Medical Device and Biotechnology clients to provide solutions to complex compliance issues. We collaborate with our partners by providing technical expertise in Quality, Regulatory Compliance and Manufacturing Science and Technology. Our business mission is to ensure our clients exceed their compliance goals while improving patient health and safety. Visit us at www.pharmavise.com and follow us on LinkedIn: https://www.linkedin.com/company/pharmavisecorp Our F500 Medical Device client has an exciting opportunity for a Sr. R&D Engineer. Job Summary: This Sr. R&D Engineer role provides engineering support for design control activities while overseeing cross-functional efforts across design, quality, manufacturing, and project execution. The position involves coordinating with internal teams and external suppliers, managing multiple projects using strong...
RD
Aug 25, 2025
Contractor
Electromechanical Engineer / Freelance
RKS Design, Inc. Los Angeles, CA, USA
Job Description About Us: RKS has been at the forefront of Industrial Design in the United States for the last 40 years. We have crafted a reputation for our complete product design and development service; bringing innovation that enhances every-day lives across all market sectors, from sporting goods to dental devices, from wearables to household appliances. Our approach puts innovation, engineering, and user experience at the center of our process, creating ground-breaking products that users bond with and clients keep coming back for. Job Summary: We are seeking a talented and experienced Electromechanical Engineer to consult on a freelance basis with our dynamic team. The ideal candidate will have a strong background in integrating electronics into product designs, working seamlessly with mechanical and software engineers to develop robust, high-quality products. This role requires a creative problem solver with the ability to explore different technical approaches,...
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