7,979 Results for

Principal Software Engineer Jobs in California

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Distinguished Software Engineer Credit Acceptance Corporation

San Francisco, CA

$279,000–$390,600 / year
Full time
Quick Apply

Migration off on-premises infrastructure: Own the technical strategy for migrating transactional and analytical workloads off on-premises infrastructure to the company's strategic targets — AWS for transactional workloads and Databricks for analytical workloads — determining what lifts and shifts, what replatforms, what gets re-architected on the way versus after, and what the steady-state cost looks like. Depth in distributed systems architecture, and in at least two of: agentic or LLM-based systems in production; large-scale cloud migration of transactional systems; modern data platform and lakehouse architecture; machine learning platform and model serving; high-traffic consumer or marketplace applications.

14 days ago

Principal Traffic Engineer - San Diego Jobot

San Diego, CA

$130,000–$165,000 / year
Quick Apply

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.

5 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.

7 days ago

Sr Software Engineer, Cloud - Fusion (Hybrid, Sunnyvale) Crowdstrike

Richmond, CA

$140,000–$215,000 / year

Our Fusion product is seeking a Senior-to-Principal (Level 7) backend software Engineer to build out a platform product which provides core orchestration and workflow capabilities to all users of Crowdstrike’s Flagship offering, the Falcon Platform, while also offering plug-and-play access to the building block components of the lion's share of our codebase, as well as key feature components among our partner products. It also serves as a runtime engine of Foundry, a sibling product which gives the Falcon Platform users access to our whole suite of components as well as exposed APIs for a plethora of our security partners to instantly create custom-purpose 'Frankenstein' security apps by configuring selections in just a handful of dropdown menus.

4 days ago

Principal Hardware Systems Engineer Everpure, Inc.

Santa Clara, CA

$217,000–$326,000 / year

Deep Hands-On Bring-Up & Diagnostics: Extensive experience executing complex system bring-ups, high-speed signal integrity validation (PCIe Gen 5/6, high-frequency buses), and deep-dive hardware failure analysis using advanced lab instruments and telemetry architectures (BMC, Redfish, IPMI, PCIe analyzers, SMART logs). Mastery of Enterprise Server & Storage Systems: Deep architectural expertise in high-density x86 enterprise server systems, rack-scale power delivery topologies (power-tree modeling, transient analysis), dynamic thermal management, high-performance storage protocols (NVMe-oF, CXL), and multi-node rack architectures.

2 days ago

Principal AI Solutions Architect CYNET SYSTEMS

San Jose, CA

$60–$65 / hour
Temporary
Contractor
Part time
Quick Apply

This is not a traditional desk-bound Solutions Architect role; the candidate will serve as an energetic builder-educator and technical evangelist who architects production multi-agent systems and personally delivers classroom trainings, hands-on coding labs, interactive workshops, and account-wide AI hackathons to transform delivery personnel across 7 distinct engineering personas. Workforce Acceleration, Classroom Training, Labs & Hackathons: Own end-to-end technical enablement across a 350+ global delivery workforce spanning 7 role-based personas, including Software Engineers (SWE), Data Engineers, SRE & DevOps, QA & Testing, Technical Support, BSA & Product Owners, and UX Designers.

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.

5 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.

2 days ago

Principal Data Engineer #26-27059 US Tech Solutions, Inc.

Alhambra, CA

Quick Apply

Additional Experience Required : Five (5) + years of professional work experience specializing in Databricks with significant expertise in data engineering, data integration, data warehousing, and cloud computing. The position provides specialized technical expertise in data integration, data quality, data operations, data platform architecture, and data governance to ensure a reliable, scalable, and well-managed analytical environment.

5 days ago

Sr. Software Engineer, MarTech (Remote) Crowdstrike

Sunnyvale, CA

Remote

$125,000–$180,000 / year

Lead & Contact Quality: Build ML and LLM-assisted pipelines to clean, deduplicate, enrich, validate, and score leads and contacts across Salesforce, Marketo, and related systems, including bot and fraud detection. Working knowledge of CRM and marketing automation data models (leads, contacts, accounts) in platforms such as Salesforce and Marketo.

10 days ago

Sr. Software Engineer - Mac Sensor (Remote) Crowdstrike

Richmond, CA

Remote

$140,000–$215,000 / year

The cloud component aggregates sensor telemetry for each customer’s network, correlates malicious behavior across multiple machines, and presents our customers’ operations teams with a prioritized summary of the threats detected in their environments. One component is a “sensor”: a driver installed on client machines that observes system activity and recognizes malicious behavior, then provides on-box prevention capability and remote telemetry to the Falcon Host cloud.

8 days ago

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.

7 days ago

Senior Software Engineer Visa

Foster City, CA

$123,000–$190,900 / year

In this role, engineers spend approximately 60–75% of their time coding, working hands-on with code, data, and modern tools (including AI-assisted development, cloud services, and automation frameworks) to deliver secure, scalable, and high-quality technology solutions that drive business outcomes in the fintech sector. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

12 days ago

Senior Software Engineer, Sensor - Core Libraries (Hybrid) Crowdstrike

Richmond, CA

$140,000–$215,000 / year

You will work closely with sensor developers from all organizations within CrowdStrike to provide high-quality libraries which meet the needs of fast-paced sensor development, without sacrificing quality and reliability. Represent the team's technical position in cross-org planning and architecture discussions; communicate tradeoffs and risks clearly to engineering, product, and program partners.

9 days ago

Sr Software Engineer, Cloud - Vulnerability Management (Hybrid) Crowdstrike

Richmond, CA

$140,000–$215,000 / year

Working primarily with Golang microservices architecture and multiple database ecosystems, you'll build scalable solutions that protect organizations worldwide from evolving cyber threats. We're treating agentic reasoning as a core architectural element rather than a feature layered onto an existing system, which means real decisions are still open: where reasoning belongs, where determinism is the better answer, and how to make either hold up in production.

8 days ago

Sr. Software Engineer Fortemedia, Inc.

Milpitas, CA

Full time

Master’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a closely related field (or foreign equivalent). Send resume by mail to 1545 Barber Ln, Milpitas, CA 95035, Attn: Q.

14 days ago

Senior Software Engineer - Security Elastic

San Francisco, CA

You have experience building authorization systems that are scalable and performant under high concurrency and large permission sets, including designing access models, validating credentials/tokens at scale, and keeping authorization decisions consistent across a distributed system. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.

30+ days ago

Principal Engineer, Kubernetes Storage (Trident) NetApp

San Jose, CA

$227,800–$338,000 / year

As the only enterprise-grade storage service natively embedded in Google Cloud, AWS, and Microsoft Azure, we empower customers to run everything from traditional workloads to enterprise AI with unmatched performance, resilience, and security. This may cover Health Insurance, Life Insurance, Retirement or Pension Plans, Paid Time Off (PTO), various Leave options, Performance-Based Incentives, employee stock purchase plan, and/or restricted stocks (RSU’s), with all offerings subject to regional variations and governed by local laws, regulations, and company policies.

3 days ago

Sr. MS 365 Systems Engineer / Architect Ekman Associates, Inc

Irvine

Full time
Quick Apply

The ideal candidate is an expert in cloud architecture who can evaluate our existing tenant, enforce zero-trust security controls, optimize modern device management via Intune, and implement thorough compliance policies. Endpoint Management & Cloud Deployment Design and deploy enterprise configuration, compliance, and application protection profiles within Microsoft Intune across Windows, macOS, and mobile operating systems.

7 days ago

Sr. SW Engineer Visa

Foster City, CA

$123,000–$190,900 / year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. Job Summary: The Senior Software Engineer designs, builds, and supports secure, scalable solutions for Visa's Acceptance Solutions platform, focusing on transaction processing platforms.

Today

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Principal Software Engineer Jobs in California

Distinguished Software Engineer Credit Acceptance Corporation

Principal Traffic Engineer - San Diego Jobot

Principal Engineer (Civil, Wastewater, & Environmental) Jobot

Sr Software Engineer, Cloud - Fusion (Hybrid, Sunnyvale) Crowdstrike

Principal Hardware Systems Engineer Everpure, Inc.

Principal AI Solutions Architect CYNET SYSTEMS

Principal Engineer – Authentication & Authorization (Hybrid) Crowdstrike

Principal Engineer - Network (Remote) Crowdstrike

Principal Data Engineer #26-27059 US Tech Solutions, Inc.

Sr. Software Engineer, MarTech (Remote) Crowdstrike

Sr. Software Engineer - Mac Sensor (Remote) Crowdstrike

Principal Engineer Jobot

Senior Software Engineer Visa

Senior Software Engineer, Sensor - Core Libraries (Hybrid) Crowdstrike

Sr Software Engineer, Cloud - Vulnerability Management (Hybrid) Crowdstrike

Sr. Software Engineer Fortemedia, Inc.

Senior Software Engineer - Security Elastic

Principal Engineer, Kubernetes Storage (Trident) NetApp

Sr. MS 365 Systems Engineer / Architect Ekman Associates, Inc

Sr. SW Engineer Visa

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