• Twist BioScience (South San Francisco, CA)
    Instrument Software Engineer - (onsite in South San Francisco)Job DescriptionWe are seeking a skilled Instrument Software Engineer to join our manufacturing ... issues. We're looking for a self-motivated, fast-learning, and detail-oriented engineer with strong familiarity in lab instrumentation and a passion… more
    HireLifeScience (11/04/25)
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  • Renesas (Goleta, CA)
    Power Electronics Testing Engineer Job Description We are seeking a highly skilled and meticulous Power Electronics Reliability Test Engineer to join our ... this critical role, you will be responsible for designing and executing rigorous testing and validation plans to ensure the highest standards of reliability in… more
    DirectEmployers Association (12/13/25)
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  • Zscaler (San Jose, CA)
    …as Jenkins, GitLab, and Ansible for deployment and monitoring + Skilled in system performance , load, and scale testing , with the ability to troubleshoot cloud ... and agility with a cloud-first strategy. As a Staff Engineer within the Shared Platform Services team, you will...leading and contributing to the functional, system, and automation testing of various Zscaler features and solutions as well… more
    DirectEmployers Association (10/16/25)
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  • CommScope, Inc. (Sunnyvale, CA)
    WiFi Systems Performance Engineer Req ID: 80217 Location: Sunnyvale, California, United States, 94089 In our 'always on' world, we believe it's essential to have ... how we're on a quest to connect the future and build what's next.** **Job Segment:** Embedded, Cloud, Test Engineer , Testing , Network, Technology, Engineering more
    DirectEmployers Association (11/07/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …is seeking a Sr-, Staff-, or Principal level Propulsion or Mechanical Engineer to support design, integration, testing , operations, and maintenance of ... Stratolaunch is a technology accelerator that engineers operationally realistic testing at Mach 5+. Our air-launched, Talon testbeds are reusable, cost-effective… more
    DirectEmployers Association (12/16/25)
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  • AeroVironment (Moorpark, CA)
    **Worker Type** Regular **Job Description** **Summary** The **Sr. Staff Software Engineer (Embedded)** has the opportunity to lead and develop a variety of ... systems for multiple defense and commercial applications. The Embedded Software Engineer writes functional software for deployment on embedded devices and systems… more
    DirectEmployers Association (12/09/25)
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  • SanDisk (Irvine, CA)
    …our industry-leading portfolio of products that are recognized globally for innovation, performance and quality. Sandisk has two facilities recognized by the World ... different stages, including design, threat analysis, implementation, validation, vulnerability testing , certification, and audit. **Qualifications** **REQUIRED:** To qualify for… more
    DirectEmployers Association (12/16/25)
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  • SanDisk (Milpitas, CA)
    …our industry-leading portfolio of products that are recognized globally for innovation, performance and quality. Sandisk has two facilities recognized by the World ... forward. **Job Description** We are seeking a talented and innovative Principal Engineer , Test Development Engineering specializing in Memory Technology to join our… more
    DirectEmployers Association (12/09/25)
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  • AeroVironment (Moorpark, CA)
    **Worker Type** Regular **Job Description** **Summary** The **Sr. System Test Engineer ** develops and executes System Test Plans for small, unmanned air vehicles and ... missiles and their associated subsystems. Testing encompasses simulator, ground and flight tests and includes...learning from mistakes and driven to improve and enhance performance of oneself, others, and the company + Has… more
    DirectEmployers Association (12/04/25)
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  • Renesas (Goleta, CA)
    Senior Power Electronic Test Engineer Job Description The Senior Power Electronics Test Engineer helps develop and validate GaN power devices by designing ... behavior in power converter circuits, creating MCU firmware for automated testing , supporting magnetics design, and troubleshooting hardware issues. This role works… more
    DirectEmployers Association (12/11/25)
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