Find your dream job now!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Principal Engineer: Platform , Location: California

Page: 7

Principal Software Engineer, Money Infrastructure

Replit is the agentic software creation platform that enables anyone to build applications using natural language... traditional barriers to application creation. About the Role: This is a Principal Product Engineering role focused on Money...

Company: Replit
Location: Foster City, CA
Posted Date: 14 Jan 2026

Principal Engineer/Manager - CPU Firmware Core Development

the limits of performance, energy efficiency, and scalability. Our focus is on developing CPU platform firmware... input to our SoC and platform architects on future designs. Role and Responsibilities Drive the complete firmware...

Company: Qualcomm
Location: Santa Clara, CA
Posted Date: 09 Jan 2026

Senior Principal Engineer, Product Software

, you’re empowered to do your best work. Job Summary We are seeking a highly seasoned Senior Principal Architect to serve...—communicating our networking vision, platform capabilities, and roadmap to customers, partners, and industry stakeholders Lead...

Company: Equinix
Location: Redwood City, CA
Posted Date: 18 Dec 2025

Principal Software Engineer

. The Storage Service team is developing the next-generation storage platform to deliver low-latency, high-throughput... looking for Principal Software Engineers who are excited by challenges in distributed systems, cloud-scale storage, data replication...

Company: Oracle
Location: Santa Clara, CA
Posted Date: 05 Dec 2025
Salary: $96800 - 223400 per year

Principal Engineer Software (Prisma Access Browser- Backend)

networks and mobile users. We are seeking an experienced Big Data Software Engineer to design, develop and deliver... on our next-generation security platform as part of our Prisma Access Work with different development and quality assurances groups...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software Automation/Test Engineer Prisma Access

Software Engineer in test on our Prisma Access Cloud Service team, you will design, develop and deliver next-generation... security platform. Prisma Access Cloud Service operationalizes the deployment by leveraging a cloud-based security...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Mechanical Engineer

contributor in the Platform Hardware development team, you will be responsible for the complete design cycle of Palo Alto Networks..., operations and quality assurance. As a member of the hardware engineer - Power design team, you will be working on various power...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software Automation/Test Engineer Cloud/NGFW Security

Alto Networks NGFW (Next Generation Firewall) group is looking for a seasoned and accomplished QA/Automation engineer... Experience with various Linux platform testing & troubleshooting tools Be able to build and maintain complex networking testbeds...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Engineer Software

and mobile users. We are seeking an experienced Big Data Software Engineer to design, develop and deliver next-generation... on our next-generation security platform as part of our Prisma Access Work with different development and quality assurances groups...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software QA Engineer

Engineer in test on our Prisma Access Cloud Service team, you will design, develop and deliver next-generation technologies... security platform. Prisma Access Cloud Service operationalizes the deployment by leveraging a cloud-based security...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software Engineer (Prisma Access - Networking)

on-premise remote networks and mobile users. We are seeking an experienced Software Engineer to design, develop and deliver... platform as part of Prisma Access Work with different development and quality assurance groups to achieve best in quality...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Site Reliability Engineer

internal platform users as a forward-deployed engineer, close the feedback loop, and modernize the platform based on user needs... Alto Networks runs a large hybrid infrastructure and is one of the largest GCP customers. As a Site Reliability Engineer...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software Engineer (Cloud NGFW)

an experienced Software Engineer to design, develop and deliver next-generation cloud security service technologies... on our next-generation security platform as part of NextGen Firewall as a Service. Ownership of end to end workflow for the expanding...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software Automation/Test Engineer Prisma Access

Engineer in test on our Prisma Access Cloud Service team, you will design, develop and deliver next-generation technologies... security platform. Prisma Access Cloud Service operationalizes the deployment by leveraging a cloud-based security...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software Engineer - System Lead

to facilitating rapid hardware platform readiness within the product development cycle-prior to QA or broad software validation... platform prototypes-driving early validation and resolving issues before systems advance to the QA phase. Collaborate directly...

Company: Oracle
Location: Santa Clara, CA
Posted Date: 29 Jan 2026
Salary: $96800 - 223400 per year

Sr Principal Engineer Software

remote networks and mobile users. We are seeking an experienced Software Engineer to design, develop and deliver.... Your Impact Design, develop and implement highly scalable software features on our next-generation security platform as part...

Location: Santa Clara, CA
Posted Date: 29 Jan 2026

Principal Hardware Design Engineer - DSP/Optical/FPGA/Controller/SerDes

manufacturing of high-performance coherent DSPs. What You Can Expect As a Hardware Design Engineer, you will be: Responsible... Collaborate with system, analog, digital, firmware, DFT, FA, validation, applications, etc. teams to define evaluation platform...

Company: Marvell
Location: Irvine, CA
Posted Date: 29 Jan 2026
Salary: $122700 - 181600 per year

Principal Mechanical Engineer, Structural Design (R4443)

AI on , , , and . Job Description: Shield AI is seeking a Structural Design Engineer to play a critical role in the development of structural components... today. This role is ideal for an experienced aerospace mechanical engineer who thrives in fast-paced, high-ownership environments...

Posted Date: 26 Jan 2026

Principal Application Engineer

Overview: Seeking an experienced applications engineer with DRAM and failure analysis expertise to support..., memory interface chips, DIMM, server and BIOS operation and interaction. The PE System Application Engineer is a Full-Time...

Company: Rambus
Location: San Jose, CA
Posted Date: 25 Jan 2026

Principal Software Engineer - AI/ML

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw... platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways...

Company: ServiceNow
Location: Santa Clara, CA
Posted Date: 24 Jan 2026