• Merck & Co. (South San Francisco, CA)
    Job DescriptionWe are seeking an exceptional computational protein engineer to join the Discovery Biologics Protein Engineering department in South San Francisco to ... in support of our biotherapeutic portfolio drug discovery programs. The Principal Scientist, Computational Protein Engineering role will be a key contributor… more
    HireLifeScience (08/22/25)
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  • DataRobot (San Francisco, CA)
    …AI that makes sense for their business - today and in the future. As a Principal Software Engineer for Generative AI at DataRobot, you will be the technical ... generative outputs. + Drive operational excellence by improving observability, reliability, and performance of AI systems in production. 3. Leadership & Mentorship +… more
    DirectEmployers Association (10/09/25)
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  • Stanford Health Care (Newark, CA)
    …of America) **This is a Stanford Health Care job.** **A Brief Overview** As a Principal System Engineer - Cloud Services, You will oversee Stanford Health Care's ... optimization, and support of cloud-native applications and services to ensure high performance and security. This role is vital for supporting initiatives related to… more
    DirectEmployers Association (08/12/25)
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  • Zscaler (San Jose, CA)
    …to harness speed and agility with a cloud-first strategy. We're looking for a Principal Software Engineer to join our platform convergence team. This is a ... Engineering, you'll be responsible for: + Designing and implementing scalable, high- performance backend services and APIs using Go, integrating with databases like… more
    DirectEmployers Association (09/30/25)
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  • Zscaler (San Jose, CA)
    …to harness speed and agility with a cloud-first strategy._ We are hiring a Principal Software Development Engineer to join our Central Authority team. You will ... of FreeBSD or Linux systems internals + Strong fundamentals: high- performance computing, distributed systems, event-based programming, memory optimization, fault… more
    DirectEmployers Association (10/01/25)
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  • Zscaler (San Jose, CA)
    …the greater good, come make your next move with Zscaler. We're looking for a Principal Software Development Engineer to join our ZIA Cloud team. You will make ... FW/SWG solutions integrate with or extend these native services + Performance & Scalability: Proven experience in designing, optimizing, and troubleshooting… more
    DirectEmployers Association (09/05/25)
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  • Micron Technology, Inc. (San Jose, CA)
    …thrives on teamwork, creativity, and pushing boundaries. We're looking for a Principal Electrical Design Engineer Lead who's passionate about driving innovation ... groundbreaking semiconductor tester equipment and interface/load boards. + Architect high- performance analog circuits, power supplies, and FPGA-based solutions. +… more
    DirectEmployers Association (08/19/25)
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  • CommScope, Inc. (Sunnyvale, CA)
    Principal Technical Marketing Engineer Req ID: 79719 Location: Sunnyvale, California, United States In our "always on" world, we believe it's essential to have a ... tough, unique environments of the industries we serve. We're adding a hands-on Principal Technical Marketing Engineer (TME) to the RUCKUS Networks Technical… more
    DirectEmployers Association (09/16/25)
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  • NetApp (San Jose, CA)
    …within large-scale SaaS environments. + Demonstrated experience operating at a Distinguished Engineer , Principal Engineer , or equivalent level, showcasing ... **Distinguished Engineer , Data Governance and Privacy** Distinguished Engineers at...Pension Plans, Paid Time Off (PTO), various Leave options, Performance -Based Incentives, employee stock purchase plan, and/or restricted stocks… more
    DirectEmployers Association (09/12/25)
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  • Principal Performance

    Zoom (San Jose, CA)
    …for this position What you can expectZoom is seeking a highly experienced and impactful Principal Performance Engineer to join our DevOps/SRE team. In this ... you will be responsible for driving the optimization of backend service performance across Zoom's expansive platform. You will work closely with development teams,… more
    Zoom (10/16/25)
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  • Software Engineer

    Broadcom (Palo Alto, CA)
    Performance Team at VMware Cloud Foundation (VCF) in Broadcom we are looking for a Principal Performance Engineer (ICB5) to join our team! You will have ... agility of a public cloud with the security and performance of a private cloud. Modern infrastructures, accelerated application...different stacks in VCF. You will drive scalability and performance of VCF which includes flagship products such as… more
    Broadcom (09/27/25)
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  • Senior Principal Mechanical Engineer

    Roche (South San Francisco, CA)
    …and driving change when performance does not meet expectations. + The Senior Principal Mechanical Engineer will also be the SSF site expert on industry ... **The Position** As a Senior Principal Mechanical Engineer at Genentech, you'll...adopting technologies and delivery approaches which improve building systems performance , cost effectiveness, and reliability. + This role will… more
    Roche (10/14/25)
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  • Principal /Senior Principal Software…

    Genentech (South San Francisco, CA)
    …field, or equivalent experience and 7+ years of experience in software engineering ( Principal Software Engineer ); 12+ years of experience (Sr. Principal ... the primary location of California is $162,600 - $302,000 ( Principal Software Engineer ) and $189,200 - $351,400...bonus may be available based on individual and Company performance . This position also qualifies for the benefits detailed… more
    Genentech (09/06/25)
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  • Principal Information Systems…

    City and County of San Francisco (San Francisco, CA)
    …the minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Systems Specialty are only ... as an enterprise networking backbone or platform. The 1044 Principal Systems Engineer is the highest level...complex systems or networks. Essential Duties: 1. Oversees the performance of day-to-day operational support for server, storage or… more
    City and County of San Francisco (08/08/25)
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  • Principal Information Systems…

    City and County of San Francisco (San Francisco, CA)
    …minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Applications Specialty are only ... that integrate these systems together as an enterprise networking backbone. The 1044 Principal Applications Engineer is the highest level in the Engineer more
    City and County of San Francisco (08/08/25)
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  • Principal Information Systems…

    City and County of San Francisco (San Francisco, CA)
    …the minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Networks Specialty are only ... that integrate these systems together as an enterprise networking backbone. The 1044 Principal Networks Engineer is the highest level in the Engineer more
    City and County of San Francisco (08/08/25)
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  • Principal Information Systems…

    City and County of San Francisco (San Francisco, CA)
    …the minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Security Specialty are only ... that integrate these systems together as an enterprise networking backbone. The 1044 Principal Security Engineer is the highest level in the Engineer more
    City and County of San Francisco (08/08/25)
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  • Principal Engineer Mission Assurance

    Northrop Grumman (Sunnyvale, CA)
    Principal level, depending on candidate experience. **Basic Qualifications for the Principal Mission Assurance Engineer :** + A Bachelor's degree in a related ... armed with the information and tools needed for optimal performance . If this description describes you and you wish...+ US citizenship required **Basic Qualifications for the Sr. Principal Mission Assurance Engineer :** + A Bachelor's… more
    Northrop Grumman (09/27/25)
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  • Principal ASIC Design Engineer

    SpaceX (Sunnyvale, CA)
    Principal ASIC Design Engineer (Silicon Engineering) Sunnyvale, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... the ultimate goal of enabling human life on Mars. PRINCIPAL ASIC DESIGN ENGINEER (SILICON ENGINEERING) At...will help deliver cutting-edge solutions that will expand the performance and capabilities of the Starlink network. RESPONSIBILITIES: +… more
    SpaceX (10/15/25)
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  • Senior/ Principal Software Engineer

    Genentech (South San Francisco, CA)
    …4+ years of professional experience in backend or data engineering roles(Senior Software Engineer ) ; 7+ ( Principal Software Engineer ). + Excellent ... position based on the primary location of California $142,500-264,700 (Senior Software Engineer ) and $162,600-302,000 ( Principal Software Engineer ). Actual… more
    Genentech (09/06/25)
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