296 Results for

Principal Engineer Jobs in Mountain View, CA

Jobs

New!

Danville, CAToday

$151,000–$257,000 Per Year

The Applied Technology Services (ATS) Engineering staff provides engineering, testing and analysis services and expertise across multiple disciplines to various company organizations to identify, diagnose and solve technical problems. The Principal Electrical Engineer will be responsible for providing technical leadership to the broader ATS Electrical Engineering staff and other engineering groups within PG&E and may include: Electrical Engineering Testing, Analysis, and Consulting Services.

San Francisco, CA8 days ago

$225,000–$275,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We’re an early-stage, high-growth B2B fintech company building a modern platform that sits at the intersection of data, liquidity, and complex financial workflows.

Milpitas, CA8 days ago

$70–$75 Per Hour
Temporary
Contractor
Full-time

This is a senior-level role within the Analytics organization, responsible for building scalable and secure analytics platforms by ingesting data from multiple enterprise systems, transforming it into trusted and governed data products, and enabling business-critical analytics across Procurement, Vendor Management, and Inventory domains. The ideal candidate will possess deep hands-on engineering expertise, strong business domain knowledge, and proven technical program management capabilities to drive complex cross-functional initiatives.

New!

Sunnyvale, CA3 days ago

4+ years of experience working on products that require tight hardware-software co-development, including platform software integration, performance tuning, and cross-functional collaboration among hardware, software, and firmware teams. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation.

New!

SAN JOSE, CAToday

$290,000–$350,000 Per Year

Job SummaryWe are looking for a Distinguished Engineer who will have the opportunity to work on building and scaling architecture and experience across multiple cloud environments, leveraging open-source technologies and delivering platform-as-a-service solutions that power mission-critical workloads. This is a technical leadership role that requires close collaboration with other technical leaders and software engineers to drive innovation, engineering excellence, and the design of scalable architectures.

New!

SAN JOSE, CAToday

$285,000–$355,000 Per Year

Someone in this role will get the opportunity to work on building and scaling NetApp architecture and experience across all three major cloud services – Amazon Web Services, Microsoft Azure, and Google Cloud as NetApp storage is first party integrated into all these three cloud providers. This is a technical leadership role which will require collaborating with other technical leaders and software engineers across NetApp to drive innovation, engineering excellence, and designing scalable architectures.

Pleasanton, CA8 days ago

$120,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. As a senior project engineer on our team, you will be responsible for overseeing he technical, financial, and administrative execution of construction projects while supporting the Project Manager and Superintendent.

Pleasanton, CA8 days ago

$100,000–$120,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. As a project engineer on our team, you will be responsible for overseeing he technical, financial, and administrative execution of construction projects while supporting the Project Manager and Superintendent.

New!

San Jose, CA4 days ago

$95,000–$120,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. actual performance, preparing and tracking submittals, coordinating pre‑construction handoffs with field and estimating teams, and contributing to business development, estimating, bidding, and project negotiations as required.

Alameda, CA8 days ago

$100,000–$180,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The successful candidate will be responsible for managing a variety of commercial plumbing projects from start to finish, ensuring they are completed on time and within budget.

New!

Fremont, CA6 days ago

New!

Fremont, CA6 days ago

$90–$100 Per Hour

Technical Analysis: including process system and technology plant fits, capacity and equipment utilization, value engineering, sustainable design, constructability and assessment of applicable new technologies to balance performance, cost and maintainability. The ideal candidate will bring strong technical expertise in GMP manufacturing environments, hands-on process equipment experience, and proven project leadership capabilities within biopharmaceutical operations.

Oakland, CA8 days ago

$110,000–$120,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our team specializes in precision machining, assembly, and finishing of complex metal components, providing durable, high-quality products with visually striking finishes.

Santa Clara, CA13 days ago

$85,000–$90,000 Per Year

Master required job-specific and technical skills in order to promote to an assistant superintendent or assistant project manager following the 12-month training program including, but not limited to, the ability to: Set up and maintain jobsite office and all jobsite records, including project directory, construction documents, subcontractor directory, daily reports, submittal logs, RFI logs, subcontractor correspondence, etc. Ability to learn sector- and project-specific software systems, including but not limited to: Microsoft Office 365 (Project, Excel, Word, Outlook, PowerPoint, etc.), ProCore, Adobe Suite, BlueBeam, and JD Edwards software suite .

San Jose, CA13 days ago

$89,800–$97,000 Per Year

Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates. The Project Engineer Safety (PES) team member is paired with a safety sponsor from the HITT Safety Department for at least one year of on-site experience, following a structured, year-long development plan.

New!

Oakland, CAToday

$115,128–$175,080 Per Year

The actual salary paid to an individual will be based on multiple factors, including, but not limited to, specific skills, education, licenses or certifications, experience, market value, geographic location, collective bargaining agreements, and internal equity. This is a journey-level project engineer job that requires mastery of the Associate level engineer skills and duties and is responsible for leading the engineering and design of more complex projects.

New!

Oakland, CAToday

$153,828–$197,628 Per Year

The actual salary paid to an individual will be based on multiple factors, including, but not limited to, specific skills, education, licenses or certifications, experience, market value, geographic location, collective bargaining agreements, and internal equity. See PG&E Corporation Privacy Policy at https://www.pge.com/en/privacy-center.html and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.

Fremont, CA13 days ago

Temporary
Contractor
Full-time

This role serves as the Engineering technical lead on Bulk Drug Substance (BDS), Drug Product (DP), and/or Process Science (PS) systems, including upstream and downstream equipment. The successful candidate will troubleshoot equipment/process issues, lead CAPEX/OPEX projects, and manage change control and deviation/risk assessment activities within a GMP environment.

Belmont, CA8 days ago

Full-time

As a Principal 5G Location Algorithms Engineer, you will design, implement, and optimize advanced signal processing and location estimation algorithms to determine the real-time position of devices in the physical world.

Union City, CA30+ days ago

As a Senior Associate Principal Engineer at Southland Industries, you'll experience the excitement of working on design-build and design-assist projects in healthcare, education, biotech, mission critical, commercial and entertainment markets. Candidate ownership can only be established after a bona fide work order is issued by a member of the Southland Industries Talent Acquisition team and the candidate is appropriately submitted through our Applicant Tracking System (ATS).

Pleasanton, CA30+ days ago

Full-time

We’re expanding our Bay Area leadership team and seeking a Principal Engineer to oversee multidisciplinary projects, manage client relationships, and lead strategic business growth throughout Northern California. This person will help lead the planning, design, and delivery of civil engineering projects while managing teams across multiple disciplines, including surveying and construction management.

New!

Fremont, CA1 day ago

$176,300–$253,700

Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. For over two decades, we’ve been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world.

New!

Sunnyvale, CA2 days ago

Key responsibilities include troubleshooting complex failures, conducting RCCA and FMEA, collaborating with cross-functional teams and OEMs, and supporting lifecycle and capital planning. Requires a bachelor’s in Mechanical, Electrical, or related engineering, with 5+ years of reliability or maintenance experience, and the ability to obtain a Secret security clearance.

New!

San Jose, CA5 days ago

$176,300–$253,700

New!

San Jose, CA2 days ago

$170,000–$210,000 Per Year

Seeking an experienced Principal Engineer, Technical Program Manager to lead complex engineering programs in silicon-photonics and laser light source platforms. Identify and mitigate program risks, issues, and dependencies, providing regular status updates to leadership.

San Jose, CA21 days ago

$150,000–$200,000 Per Year

The total rewards package also includes a variety of benefits, including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business and, depending on the role, may include eligibility for restricted stock unit awards and participation in a discretionary bonus program. VES also designs and builds NVMe flash based server appliances, JBOD storage systems and related products for a variety of data center and storage applications.

Menlo Park, California30+ days ago

$241,000–$294,500 Per Year

Our Opportunity: We are currently seeking a Principal Engineer for our Thermal Sciences Practice in Menlo Park, CA; Natick, MA; Chicago, IL Metro Area; Atlanta, GA; Seattle, WA; Los Angeles, CA; Denver, CO; Houston, TX; New York, NY; Washington DC Metro Area; Philadelphia, PA; Tampa, FL; or Phoenix, AZ. D. or Master’s Degree in Chemical Engineering, Mechanical Engineering, Aerospace Engineering, Petroleum Engineering, Fire Protection Engineering, or a related field, with a practical and theoretical understanding of combustion, heat transfer and fluid mechanics.

Sunnyvale, CA13 days ago

Full-time
Employee

As the Cloud Networking AI Principal Engineer for Network Security, you will provide strategic direction to Google’s Networking Security portfolio, including the development of next-generation security offerings by leveraging AI and autonomous AI agents. Collaborate with senior leaders to ensure Google Cloud Platform (GCP) continues to be the most secure cloud for enterprise applications as they broadly adopt agentic workflows.

Sunnyvale, CA15 days ago

Full-time
Employee

You will be responsible for driving forward-looking, end-to-end solutions to Google's significant AI infrastructure challenges, partnering across DCOps and teams across AI2 to ensure operational efficiency, agility, and rigor is baked into our operations and long-term strategy. Preferred qualifications: Experience defining and delivering technical roadmaps for large-scale, global infrastructure, resulting in measurable improvements in reliability, efficiency, or operational excellence.

Fremont, CA29 days ago

$180,000–$200,000

Support and guide cell-level testing activities, providing an integration perspective to ensure test plans, results, and data interpretation align with product requirements and customer application needs. • Serve as a technical escalation point for Sales, Strategic Accounts, and Business Development teams, providing expert guidance on cell performance, specifications, and test data to external customers.

Santa Clara, California19 days ago

As a Principal CAD PCB Physical Design Engineer in the Network Technology Solutions Group, NTSG, you will be responsible for the PCB physical design and the technology development for AMD NTSG products in this expanding and strategic market for AMD. We push the limits of innovation to solve the world’s most important challenges—striving for execution excellence, while being direct, humble, collaborative, and inclusive of diverse perspectives.

Newark, CA11 days ago

$150,000–$170,000 Per Year

Led by a management team with significant experience in cell therapy, Allogene is developing a pipeline of “off-the-shelf” CAR T cell product candidates with the goal of delivering readily available cell therapy on-demand, more reliably, and at greater scale to more patients. Allogene Therapeutics, with headquarters in South San Francisco, is a clinical-stage biotechnology company pioneering the development of allogeneic chimeric antigen receptor T cell (AlloCAR T) products for cancer and autoimmune disease.

San Mateo, CA27 days ago

$295,250–$345,040 Per Year

Bonus] Advanced Cache Internals: Experience extending cache functionality (e.g., writing custom Redis modules in C/Rust, complex Lua scripting) or deep-tuning underlying memory allocators like jemalloc. Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.

New!

San Francisco, CA4 days ago

$170,000–$225,000 Per Year

Activities include the geometric design of runways, taxiways, and aprons; bituminous and concrete pavement design; stormwater and utility infrastructure design; coordination with airports, airlines, FAA and other tenants; and construction administration/management. Joining our Aviation team means an opportunity to explore your potential and apply your diverse skills to serve the large and small airports of the aviation industry as a trusted advisor.

Santa Clara, California30+ days ago

Santa Clara, CA30+ days ago

$135,000–$155,000 Per Year

Most recently, we were recognized Stevie Employer of the Year 2025, SIA Best Staffing Firm to work for 2025, Inc 5000 Best Workspaces in US (2025 & 2024) and Glassdoor's Best Places to Work (2023 & 2022)! This influential role demands the architecture and refinement of tools, processes, and systems vital for our engineering workforce, with a strategic focus on implementing AI-powered tools to significantly advance our development processes.

Palo Alto, CA30+ days ago

$180,000–$280,000

You'll work across multiple projects, often at the earliest stages, helping define system architecture, build prototypes, and bring products from concept into the real world. Our partner is looking for a Principal Mechanical Engineer to join the core team and help lead the design, development, and execution of hardware systems across new ventures.

San Jose, CA30+ days ago

The position serves as a trusted technical advisor to some of the world’s most advanced technology companies, partnering closely with customers and internal engineering teams to shape next-generation power system solutions. Success in this position requires deep expertise in DC-DC converters and power systems, strong customer communication skills, and the ability to translate complex technical requirements into innovative, scalable architectures.

Pleasanton, California30+ days ago

San Jose, California30+ days ago

San Francisco, CA30+ days ago

$2–$4 Per Hour

Explosive growth vertical: AI infrastructure is the fastest-growing construction segment—we're building the platform to power it. We're hiring founding team members to transform how the $12T global construction industry builds—from residential to mission-critical infrastructure.

San Jose, California25 days ago

San Jose, California30+ days ago

San Jose, California19 days ago

Sunnyvale, CA15 days ago

Full-time
Employee

As a Principal Software Engineer, Applied AI, Office of the CTO, Google Cloud, you will create and reinforce the human pathways between Google Engineering and our most strategic customers and partners, allowing all of us to start from loosely defined, potentially transformative market opportunities and convert them into new, technology-enabled businesses. Note: By applying to this position you will have an opportunity to share your preferred working location from the following: Sunnyvale, CA, USA; New York, NY, USA; Seattle, WA, USA.Minimum qualifications: Bachelor's degree in a technical field, or equivalent practical experience.

San Jose, CA30+ days ago

Full-time

The Candidate will play a key role in failure analysis, prototyping, evaluation and general process improvement as well as identifying technical risks and developing mitigation strategies/plans. Working out of TAEC’s San Jose Storage Design Center, the selected applicant will work as a member of an R&D team, on Hard Disk Drive related projects.

San Mateo, CA14 days ago

$295,250–$345,040 Per Year

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.

New!

Mountain View, CA5 days ago

Full-time
Employee

Collaborate with technical leads on other cross-functional teams (CoreX, Gemini/Research, YouTube Data, and Machine Learning Infrastructure) to integrate next-gen infrastructure and generative AI capabilities that improve the user and content understanding and responsiveness of the retrieval and ranking systems. Partner with the Engineering Director to set and execute against the technical outlook to deliver against our time-sensitive multiyear product growth strategy and roadmap, balancing short- and long-term priorities against business needs.

New!

Mountain View, CA5 days ago

You'll design, simulate, and validate mmWave front-end circuit blocks for our next-generation beamformer chips—including LNAs, PAs, phase shifters, VGAs, and complete transceiver signal chains. Design mmWave front-end circuit blocks (PAs, LNAs, phase shifters, VGAs, mixers) in advanced CMOS or RFSOI (SiGe and III-V processes are a plus).

Santa Clara, California30+ days ago

As an Senior Staff Engineer, you will be a technical leader within a core project and will work at the intersection of hardware and software to optimize performance for next-generation AI applications, including Large Language Models (LLMs) and Agentic AI systems. Design, build, and optimize AI workloads on GPU clusters, including large-scale training and inference orchestration, elastic scaling, and workload scheduling across heterogeneous hardware.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Principal Engineer job opportunities. Plus, receive relevant job recommendations in your inbox.

Principal Engineer Jobs in Mountain View, CA

Principal Electrical Engineer - Applied Technology Services (ATS) PG&E Corporation

Principal Product Designer Jobot

Principal Data Engineer Flexton Inc

Principal Product Manager - Tech, Partner-Branded Fire TV, Fire TV - Partner-Branded TVs Amazon.com Services LLC

Distinguished Engineer NetApp

Distinguished Engineer - Hyperscalers NetApp

Senior Project Engineer - Commercial Construction Jobot

Project Engineer - Commercial Construction Jobot

Project Engineer - Commercial HVAC Jobot

Project Engineer-Plumbing or HVAC Jobot

NPI Project Engineer Davron LLC

Project Engineer III Joulé

Process Engineering Manager - Powder Coating Jobot

Commercial Construction Project Engineer HITT Contracting

Safety Project Engineer HITT Contracting

Substation Project Engineer PG&E Corporation

Senior Substation Project Engineer PG&E Corporation

Project Engineer III Genesis10

Principal 5G Location Algorithms Engineer GPS Company

Senior Associate Principal Engineer Southland Industries Inc.

Principal Engineer, Regional Office Lead R.E.Y. Engineers

Principal Electrical Engineer, NPI BloomEnergy

Principal Engineer Reliability Northrop Grumman

Principal Engineer, Product Compliance BloomEnergy

Principal Engineer, Technical Program Manager Ayar Labs

Principal Electrical Engineer - (99105.1) Sanmina

Principal Engineer - Thermal Sciences (MS/PhD) Exponent Inc.

Principal Engineer, AI Network Security Google

Principal Engineer, Infrastructure and Data Center Operations Google

Battery Integration Principal Engineer Amprius Technologies, Inc.

Principal PCB Physical Design Engineer Advanced Micro Devices, Inc

Principal Engineer, Manufacturing Science and Technology Allogene Therapeutics

Principal Software Engineer - Storage Cache Roblox

Principal Airfield Engineer RS&H

Principal Engineer - GPU Software Architect Advanced Micro Devices, Inc

Principal Engineer Software: 26-00518 Akraya Inc.

Principal Mechanical Engineer Calbuco Consulting

Principal Systems Engineer Sterling Engineering, Inc.

AI/ML OPs Principal Engineer BlackLine

Principal Software Engineer – PyTorch Training Frameworks Advanced Micro Devices, Inc

Principal Engineer: Platform & Architecture Intellus Build

Principal / Senior GPU SW Performance Engineer — Post‑Training Advanced Micro Devices, Inc

Principal AI Performance Engineer Advanced Micro Devices, Inc

Principal Systems Design Engineer Advanced Micro Devices, Inc

Principal Engineer, Specialized Software Google

5045 Senior Principal R&D Engineer Toshiba America Electronic Components, Inc

Principal Frontend Engineer, Co-Experience Roblox

Principal Engineer, YouTube Shorts, Viewer Feed Quality Google

Principal RFIC Design Engineer Oso Semiconductor Inc.

Principal AI Inference Systems Engineer Advanced Micro Devices, Inc

Resume Resources