5,273 Results for

Principal Engineer Jobs in California

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Principal Engineer, Product Validation Jobot

Santa Clara, CA

$148,000–$200,000 / year
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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 semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power, and better reliability.

2 days ago

Principal Engineer (Civil, Wastewater, & Environmental) Jobot

Anaheim, CA

$150,000–$200,000 / year
Quick Apply

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. Employee development is a core priority, ensuring our clients are supported by skilled project managers who understand every aspect of a project’s technical needs, schedule, budget, and quality.

2 days ago

Principal Traffic Engineer - San Diego Jobot

San Diego, CA

$130,000–$165,000 / year
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Headquartered in San Diego, California, with multiple offices throughout the Western United States, and founded more than 65 years ago, we are a multidisciplinary engineering, planning, surveying, and design firm delivering innovative infrastructure and land development solutions for public and private sector clients. 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.

2 days ago

Principal Project Engineer - Riverside Jobot

Riverside, CA

$103,000–$160,000 / year
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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. If interested, apply directly, and also feel free to email your latest resume and your desired base salary requirements to https://jobot.com/apply/principal-project-engineer-riverside/726260795?utm_source=Monster.

2 days ago

Principal Engineer – Authentication & Authorization (Hybrid) Crowdstrike

Richmond, CA

$195,000–$290,000 / year

Design and scale high-volume authentication systems and extremely high-volume authorization systems capable of handling millions of AuthN and trillions of AuthZ decisions with ultra-low latency and 99.999% (5 nines) availability. Proven experience building and operating high-volume authentication and extremely high-volume authorization systems — handling millions of AuthN and trillions of AuthZ decisions with ultra-low latency and 99.999% availability.

Today

Principal Engineer Jobot

Burlingame, CA

$230,000–$250,000 / year
Quick Apply

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. Leading the next evolution of clinical decision-making and patient workflow, we are empowering physicians to make faster decisions for better patient outcomes.

2 days ago

Principal Engineer, AI Platform Ridgeline

San Ramon, CA

$253,000–$316,000 / year

Significant experience building and shipping an AI-powered product in production, including agentic loop design, structured responses, tool calling, Model Context Protocol (MCP), and retrieval-augmented generation (RAG). • Identify and resolve systemic technical obstacles that limit the availability, usability, extensibility, or reliability of the AI platform, including proactively engaging teams building one-off AI solutions to bring them onto the shared platform.

4 days ago

Principal Signal and Power Integrity Engineer Microsoft

Mountain View, CA

$142,800–$274,800 / year

Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR equivalent experience. Drives the execution of architecture solutions across product lines or multiple product groups across teams that account for design trends and future concepts by leveraging cross- functional expertise, industry practices, and lessons learned from teams working across multiple product lines.

25 days ago

Principal Hardware Engineer, DC/DC Power Microsoft

Mountain View, CA

$142,800–$274,800 / year

Doctorate in Electrical Engineering, Computer Engineering, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, or related field AND 6+ years technical engineering experience. To achieve this goal, the CHSE (Cloud Hardware Systems Engineering) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.

25 days ago

Principal Silicon Engineer - System Modeling Microsoft

Mountain View, CA

$142,800–$274,800 / year

There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year. To achieve this goal, the Interface IP Team team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.

25 days ago

Principal Silicon Engineer Microsoft

Mountain View, CA

$142,800–$274,800 / year

Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 5+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 12+ years technical engineering experience OR equivalent experience. Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR equivalent experience.

25 days ago

Principal Engineer - Network (Remote) Crowdstrike

Richmond, CA

Remote

$195,000–$290,000 / year

You'll own platform selection for routing and optical hardware, working directly with vendor engineering teams to influence their roadmaps, and engage director- and VP-level stakeholders across datacenter, application, and business teams to keep network strategy ahead of the company's growth. You'll set the direction for network automation and infrastructure-as-code (Terraform, Ansible, CI/CD, GitOps), and for telemetry and analytics strategy, increasingly including frontier and open-weight AI models for tasks like telemetry analysis and automated triage, with sensitive backbone data kept in-house.

11 days ago

Principal Subsystem Design Engineer Microsoft

Mountain View, CA

$142,800–$274,800 / year

To achieve this goal, the Artificial Intelligence System on Chip (AISoC) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware. Drive design implementation, including microarchitecture specification, RTL development and integration using Verilog/SystemVerilog, synthesis, timing constraints, floor-planning considerations, performance optimization, and design-quality closure including CDC, lint, and RDC.

25 days ago

Principal AI Forward Deployed Engineer Servicenow

Santa Clara, CA

$221,200–$387,100 / year

Hands-on experience designing and operating autonomous agent systems — planning, tool invocation, memory, context design, and guardrails — and a working command of the LLM behavior, evaluation, and failure modes needed to reason about and verify agentic solutions in production. To be successful in this role you have: A demonstrated track record of designing, deploying, and operating production software and AI solutions in customer-facing settings, with clear evidence of leading complex engagements to successful business outcomes.

2 days ago

Principal Software Engineer, Full Stack Tableau Software

San Francisco, CA

In addition to Events Technology, you will play a part in other public web experiences including www.tableau.com, www.mulesoft.com, and "role based" sites such as the developer, admin, and architect subdomains of Salesforce.com. Our industry-leading platforms and solutions help connect target audiences to the content they need, when and where they need it — making it as easy as possible for them to learn how to use Salesforce products and drive business growth.

25 days ago

Principal Software Engineer - AI Control Tower (AICT) Servicenow

Santa Clara, CA

$221,200–$387,100 / year

Deep expertise in database schema design, data modeling, and modern data platforms, including relational, graph, vector, columnar, OLAP, and streaming data architectures, with the ability to design scalable data models for AI and enterprise workloads. From AI-assisted code review and automated testing to designing platform features that treat AI agents as first-class users, you lead by example in leveraging AI to improve both delivery velocity and software quality.

2 days ago

Principal Software Engineer Servicenow

Santa Clara, CA

$221,200–$387,100 / year

As a Principal Engineer in HRSD, you set the technical direction for model-driven capability across the HR domain, the agentic and conversational experiences that interpret employee, manager, and HR agent intent, reason over profile, case, catalog, policy, and knowledge context, and act on the users behalf. Two things shape the job: much of the load-bearing logic lives in natural language — instructions, prompts, context, tool descriptions, guardrails — and must be engineered with the same discipline as code; and because behavior is probabilistic, correctness is established through evaluation at scale, not fixed assertions.

1 day ago

Principal Software Engineer eGain Corporation

Sunnyvale, CA

As a Principal Software Engineer in our Engineering team, you will architect and build AI-powered services that ship to some of the world’s largest enterprises, set the technical patterns the rest of the org builds on, and lead the adoption of AI-assisted development workflows across the team. Trusted by the world’s most customer-centric companies, eGain’s platform combines the power of generative AI with structured, curated enterprise knowledge to deliver accurate, consistent, and compliant answers across every customer touchpoint.

25 days ago

Principal Software Engineer - GitHub Platform & Enterprise Microsoft

Mountain View, CA

$165,600–$296,400 / year

Champion security across GitHub Actions by designing and implementing isolation mechanisms for untrusted code execution, ensuring compliance with enterprise security requirements, and partnering with Security teams to protect against vulnerabilities in our services. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year.

25 days ago

Principal Software Engineer - Growth (CoreAI) Microsoft

Mountain View, CA

$165,600–$296,400 / year

At this level, impact comes from building repeatable systems and raising the engineering bar: better experiment quality, better telemetry, safer rollouts, and clearer business outcomes — delivered through pragmatic execution and deep technical judgment. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year.

25 days ago

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Principal Engineer Jobs in California

Principal Engineer, Product Validation Jobot

Principal Engineer (Civil, Wastewater, & Environmental) Jobot

Principal Traffic Engineer - San Diego Jobot

Principal Project Engineer - Riverside Jobot

Principal Engineer – Authentication & Authorization (Hybrid) Crowdstrike

Principal Engineer Jobot

Principal Engineer, AI Platform Ridgeline

Principal Signal and Power Integrity Engineer Microsoft

Principal Hardware Engineer, DC/DC Power Microsoft

Principal Silicon Engineer - System Modeling Microsoft

Principal Silicon Engineer Microsoft

Principal Engineer - Network (Remote) Crowdstrike

Principal Subsystem Design Engineer Microsoft

Principal AI Forward Deployed Engineer Servicenow

Principal Software Engineer, Full Stack Tableau Software

Principal Software Engineer - AI Control Tower (AICT) Servicenow

Principal Software Engineer Servicenow

Principal Software Engineer eGain Corporation

Principal Software Engineer - GitHub Platform & Enterprise Microsoft

Principal Software Engineer - Growth (CoreAI) Microsoft

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