principal software engineer Jobs in california

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Principal Software Engineer

Costar Group

•

San Diego, California, USA

Full-time

Principal Software Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate informati
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer, Payments

Roblox

•

San Mateo, California, USA

Full-time

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. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer - Voice

Roblox

•

San Mateo, California, USA

Full-time

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. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer - Search & Discovery

Roblox

•

San Mateo, California, USA

Full-time

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. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 54 days ago | Updated 1 hour ago

Principal Software Engineer - Engineering Systems

Snowflake Inc.

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Menlo Park, California, USA

Full-time

Where Data Does More. Join the Snowflake team. We're hiring a talented Principal Software Engineer to help us build a world class developer platform to fuel the Snowflake Data Cloud. As an engineering leader in the ES (Engineering Systems) team, you will play a central role in delivering the next generation of tools used by our engineers to develop our flagship product. Together with industry-wide experts in distributed systems, cross-cloud development and engineering excellence, you will evolv
Posted 60+ days ago | Updated 1 hour ago

Principal, Software Engineer - Gen AI

Walmart Inc.

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Sunnyvale, California, USA

Full-time

Position Summary What you'll do Walmart Global Tech is at the forefront of AI innovation, leveraging cutting-edge technologies to redefine customer experiences. We are seeking a Principal, Software Engineer with deep expertise in Generative AI, LLMs, and RAG frameworks to lead the design, development, and deployment of advanced AI systems. This role involves architecting scalable solutions, integrating agentic frameworks, and mentoring engineering teams to push the boundaries of AI-driven inno
Posted 56 days ago | Updated 1 hour ago

Principal Software Engineer - LLM Serving (Cloud AI)

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Machine Learning Engineering General Summary: The Qualcomm Cloud AI team is developing software solutions for Inference Acceleration. We are seeking an ambitious, bright and innovative engineer who has delivered commercial software and experience spanning design, compiler technology, performance modeling, and bottleneck analysis. Job activities span the whole product life cycle from early R&D to commercial
Posted 58 days ago | Updated 1 hour ago

Principal Software Engineer (Hybrid-Puerto Rico)

RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-06-02 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Collins Aerospace Avionics team is looking to hire a Principal Software Engineer for our Military Avionics Flight Management Applications department. Teams are comprised of cross-function
Posted 21 days ago | Updated 1 hour ago

R&D Principal Software Engineer - Security Engineering

Broadcom Corporation

•

California, USA

Full-time

Please Note: 1. If you are a first time user, please create your candidate login account before you apply for a job. (Click Sign In > Create Account) 2. If you already have a Candidate Account, please Sign-In before you apply. Job Description: The Elevator Pitch: Why will you enjoy this new opportunity? VMware by Broadcom products and services are trusted by various organizations for their mission critical systems. Many of these systems demand the highest confidentiality and are of extreme
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer, 3D Foundation Model Data

Roblox

•

San Mateo, California, USA

Full-time

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. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 50 days ago | Updated 1 hour ago

Apartments.com - Principal Software Engineer

Costar Group

•

Orange, California, USA

Full-time

Apartments.com - Principal Software Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer - Enterprise AI Platform

NVIDIA Corporation

•

Santa Clara, California, USA

Full-time

NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It's a unique legacy of innovation that's fueled by great technology-and amazing people. Today, we're tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what's never been done before takes vision, innovation, and the world's best talent.
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer (Online) - WWE 2K (REMOTE)

2K

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Remote or Agoura Hills, California, USA

Full-time

At Visual Concepts, we believe great games are made by diverse and empowered teams with a shared passion for play. As one of the world's top game development studios, we have shipped over 100 multi-sku titles to critical acclaim and commercial success. Our teams are independent and entrepreneurial. Our studios in Novato, Irvine, Budapest, Shanghai, Austin, Boise, Seoul, and Parksville, Canada are committed to artistry and technical innovation, offering top candidates the opportunity to learn and
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer - Cloud Platform

JPMorgan Chase & Co.

•

Palo Alto, California, USA

Full-time

Job Description At CDAO (Chief Data Analytics Office), we drive our firm's strategic investments in AI/ML and data-oriented tools and capabilities. Our Platform Engineering team is at the forefront of building innovative platforms, automating infrastructure operations, and enabling Agentic-based AIOps platforms. Our mission is to enhance scalability, security, and reliability for CDAO-hosted managed services. As a Principal Software Engineer (Cloud Platforms) at JPMorgan Chase within the Cloud
Posted 4 days ago | Updated 1 hour ago

Principal Software Engineer

CVS Health

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Remote or Irving, Texas, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer- Input & Controls

Roblox

•

San Mateo, California, USA

Full-time

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. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer, Inventory Technology (Hybrid - Seattle, WA)

Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description Nordstrom, a leading fashion retailer, is seeking a highly skilled Principal Software Engineer to join our Inventory technology team. Inventory is Nordstrom's biggest investment and the productive use of it is critical to the company's success. As a Principal Software Engineer, you will play a crucial role in building technology to improve the way we move, track and optimize our inventory. This space requires ingenuity on integrating with different type of data sources to build
Posted 45 days ago | Updated 1 hour ago

Principal Software Engineer: Creator Services Platform

Roblox

•

San Mateo, California, USA

Full-time

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. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 60+ days ago | Updated 1 hour ago

Sr. Principal Software Engineer

Marvell Semiconductor Inc.

•

Santa Clara, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer

Fortinet

•

Sunnyvale, California, USA

Full-time

Job Description We are looking for a software engineer in the Explorer team to accelerate one of Fortinet-Lacework's core security application roadmaps. The ideal candidate is a software engineer who is passionate about cloud security, systems engineering, big data, and directly addressing customer-facing issues. This team focuses on delivering products while solving engineering challenges at scale. Given the fast-moving nature of this space, candidates should have a learner's mindset and a cur
Posted 60+ days ago | Updated 1 hour ago