• Repligen (Rancho Dominguez, CA)
    OverviewWe are seeking a highly motivated and experienced Senior Engineer to lead multi-product project execution, manufacturing support, and technology transfer ... device manufacturing, with deep expertise in Tangential Flow Filtration (TFF) systems , process engineering, and equipment qualification, preferably within GMP or ISO… more
    HireLifeScience (07/11/25)
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  • Iconma LLC (Newark, CA)
    Our Client, an EV Manufacturing company, is looking for a Senior Engineer - Closures Structures for their Newark, CA location. Responsibilities: Responsible for ... a blank page into production. Design with excellence at system and component level with great attention to every...external suppliers using creativity and teamwork to integrate multiple systems in the most efficient way possible. Work closely… more
    Upward (06/29/25)
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  • Legence (El Segundo, CA)
    …9 Reports To: Assigned Group Leader Position Overview: AMA Group is looking for a senior engineer who is considered skilled and proficient in the design of their ... within the company will be Associate. Role Responsibilities: As an Associate Electrical engineer , you will be responsible for the internal growth of each project. As… more
    Upward (07/19/25)
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  • Genies, Inc. (Los Angeles, CA)
    …Angeles headquarters (hybrid), Genies is looking for a highly skilled and experienced Senior Pipeline Engineer to support our User Generated Content [UGC] ... closely amongst Content, Engineering & Avatar Technology teams to improve automated systems for processing internal and external assets (UGC) What You Should Have:… more
    Upward (06/22/25)
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  • Onto (Milpitas, CA)
    …progress by making them smarter, faster, and more efficient. We are currently seeking a Senior Manufacturing Engineer to join our team. As a Senior ... position is a role with strategic and tactical Supply Chain responsibilities. As a Senior Manufacturing Engineer , you are expected to support all activities that… more
    Upward (07/20/25)
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  • Cordoba Corporation (Los Angeles, CA)
    …is a leading civil engineering and design firm based in California. We are seeking a Senior Drainage Engineer to join our Water sector. The Senior Drainage ... preparation of project estimates, budgets, schedules and allocation of resources. The Senior Drainage Engineer will independently perform all the tasks necessary… more
    Upward (06/30/25)
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  • WE O'Neil Construction (Los Angeles, CA)
    Senior Project Engineer Department: Project Engineer Employment Type: Full Time Location: Los Angeles, CA Compensation: $85,000 - $100,000 / year Description ... The primary function of the Senior Project Engineer is to assist the...up of CMiC, ie Submittal Log Registry, RFI numbering system , etc. Prepare and maintain Submittal Logs Assist the… more
    Upward (07/14/25)
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  • City of Riverside, CA (Riverside, CA)
    …Date: 06/23/2025 Closing Date: 7/24/2025 11:59 PM Pacific The Position The Utilities Senior Water Engineer recruitment is being facilitated by The salary range ... expertise with leadership and collaboration. Under general supervision, the Utilities Senior Water Engineer is to perform supervisory and/or professional… more
    Upward (06/28/25)
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  • Heart Aerospace (Los Angeles, CA)
    …hybrid, battery-electric regional aircraft to decarbonize and democratize aviation. As a Senior Aerodynamics Engineer on the Flight Performance and Simulation ... hub in Los Angeles, which will focus on the advancement of Heart's hybrid-electric propulsion system and other key technologies. Your mission Heart is building a… more
    Upward (06/29/25)
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  • Noble Thermodynamic Systems, Inc. (Richmond, CA)
    Noble Thermodynamics is seeking a Senior Process Engineer to play a pivotal role in the development and deployment of the Argon Power Cycle (TM) -a new benchmark ... affordable access to clean and reliable power, by improving energy system reliability and cost competitiveness while also delivering measurable, large-scale… more
    Upward (07/04/25)
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  • Celestica (San Jose, CA)
    …State/Province: California City: San Jose Summary The Senior Staff Engineer , Mechanical Design develops new mechanical systems /modules and maintains existing ... software. Complete calculations and test, validate, and qualify their systems and make adjustments as needed. Provide support throughout...mechanical system that they have designed. The Senior Staff Engineer , Mechanical Design works with… more
    Upward (06/25/25)
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  • GILLIG (Livermore, CA)
    …designs tailored to the needs of heavy-duty transit buses. ABOUT THE ROLE The Senior Electrical Engineer position is a hands-on role directly responsible for ... Electrical Engineering is responsible for designing, developing, and optimizing electrical systems and components, such as low & high voltage power distribution,… more
    Upward (07/01/25)
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  • HTP Solutions (Santa Clara, CA)
    Job Summary: We are looking for a highly skilled Senior Validation Engineer to lead the testing and validation of semiconductor components, data center hardware, ... and GPUs . Must have strong experience in System Level Validation, which includes rack level systems as well as tray level systems . This role requires deep… more
    Upward (07/14/25)
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  • Ultima Genomics (Fremont, CA)
    …and empower the future of human health. We are looking for a highly motivated Senior Quality Engineer , Reagents to join our team! How You'll Contribute Assess ... performance standards Maintain calibration and preventative maintenance records for equipment and systems as well as records related to reagent quality Lead projects… more
    Upward (07/11/25)
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  • Taara Connect, Inc (Sunnyvale, CA)
    …and illuminating the future. About the Role: Taara is seeking to fill a Senior Mechanical Engineer position with experience in the design, modeling, fabrication, ... and validation of mechanical systems for the next generation of Wireless Optical Communication (WOC) terminals. Candidates should have experience in designing… more
    Upward (07/06/25)
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  • Matternet (Mountain View, CA)
    …that enable ultra-fast, low-cost, and zero-emission package delivery. We're seeking a Senior Mechanical Engineer to lead the design, testing, and improvement ... startup environment. You Will: Design and prototype mechanical components and systems for UAVs, ensuring optimal performance and reliability. Conduct detailed… more
    Upward (06/27/25)
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  • LHH Recruitment Solutions (San Jose, CA)
    A leading mechanical contractor firm is seeking a Senior Mechanical Engineer to join their dynamic pre-construction team. This opportunity is ideal for an ... projects. Collaborate with project managers to refine scopes, evaluate existing systems , and deliver efficient solutions aligned with California building codes.… more
    Upward (06/23/25)
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  • MyHR, LLC. (Torrance, CA)
    Company Description We are seeking an experienced and motivated Senior Electrical Engineer to join our multidisciplinary team. This role offers the opportunity ... with embedded electronics In-depth knowledge of motion control systems , including system theory and physical principles Strong technical communication skills ,… more
    Upward (07/15/25)
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  • HDR (Irvine, CA)
    …possible not only in your community, but around the world. In the role of Senior Water/Wastewater Engineer , we'll count on you to: Serve as a technical expert ... in-person workshops, using drawings and/or PowerPoint presentations. #LI-JF1 Keywords: Senior Water/Wastewater Engineer , municipal water, wastewater, Professional… more
    Upward (06/26/25)
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  • Safran (Irvine, CA)
    …/ Job profile Electronics and automation - Electronics technologies Job title Senior Mechanical Engineer I/ II Employment type Permanent Professional category ... Professional, Engineer & Manager Part time / Full time Full-time...design, development and execution of the pilot control, actuation systems and cockpit solutions program for the next generation… more
    Upward (07/07/25)
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