Principal Software Engineer Jobs

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Staff Software Engineer / AI

Motion Recruitment Partners, LLC

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San Mateo, California, USA

Full-time

A new live TV streaming platform in beta is reimagining cable for the internet age. Built for cord-cutters, it offers a clean, modern viewing experience and aims to simplify how people access live television. While details on pricing and channels are still under wraps, the product is nearing launch. The team is actively building community on social platforms and shaping features with early feedback. Still in stealth, it's positioned to challenge legacy players. This is a rare chance to join earl
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Posted 41 days ago | Updated 9 hours ago

Principal Electrical Engineer - I&C, Nuclear

PSEG

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New Jersey, USA

Full-time

Job Number: 6968 External Description: Job Summary The Principal Engineer - Electrical/I&C in Engineering Services provides subject matter expertise, governance, oversight and support for electrical and I&C component-related activities at Salem and Hope Creek Generating Stations. The Corporate Electrical/I&C Engineer will be a Subject Matter Expert and will ensure industry leading performance via a robust Preventative Maintenance program and Long Term Asset Management Strategies benchmarked aga
Posted 31 days ago | Updated moments ago

Backend Software Development Engineer - Mid/Senior/Lead/Principal

Salesforce

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San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 60+ days ago | Updated moments ago

Principal Engineer, Build and CI/CD

Roblox

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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 moments ago

Principal Engineer, AI Microarchitecture

Samsung Electronics America

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San Jose, California, USA

Full-time

Please Note: To provide the best candidate experience amidst our high application volumes, each candidate is limited to 10 applications across all open jobs within a 6-month period. Advancing the World's Technology Together Our technology solutions power the tools you use every day--including smartphones, electric vehicles, hyperscale data centers, IoT devices, and so much more. Here, you'll have an opportunity to be part of a global leader whose innovative designs are pushing the boundaries o
Posted 32 days ago | Updated moments ago

Principal Reservoir Engineer

BP Energy

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Denver, Colorado, USA

Full-time

Entity: Production & Operations Job Family Group: Subsurface Group Job Description: The Principal Reservoir Engineer individual contributor role is part of the Subsurface Technology Team (STT) within bpx energy. The STT is a centralized center of technical excellence made up of geoscience and reservoir engineering experts who support bpx energy's multi-rig program across the Permian, Eagle Ford, and Haynesville development teams. The purpose of the Reservoir Engineering team in STT is to dri
Posted 10 days ago | Updated 18 hours ago

Principal Security Engineer

On-Demand Group

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Saint Paul, Minnesota, USA

Full-time

Title: Principal Security Engineer Duration: Fulltime Location: Hybrid in St. Paul, MN Position Overview The Principal Security Engineer serves as client's strategic security architect, responsible for developing and executing comprehensive security strategies with a primary focus on optimizing the Microsoft 365 E5 Advanced Security and Compliance platform. This role drives enterprise-wide security tool rationalization, roadmap development, and strategic planning, rather than focusing on day-to
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Posted 11 days ago

Principal Product Test Engineer

Marvell Semiconductor Inc.

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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 3 days ago | Updated moments ago

Staff Software Engineer, Embedded

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy's mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the s
Posted 16 days ago | Updated moments ago

Principal Engineer, Physical Design

Marvell Semiconductor Inc.

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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 33 days ago | Updated moments ago

Lead Software Engineer - Java and AWS

JPMorgan Chase & Co.

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Jersey City, New Jersey, USA

Full-time

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Consumer and Community Banking's Technology team, you play a vital role in an agile team dedicated to enhancing, building, and delivering reliable, market-leading technology products in a secure, stable, and scalable manner. As a key technical contributor, you are tasked with implementing essential techn
Posted 2 days ago | Updated moments ago

Senior Principal Test Engineer

Leonardo DRS

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Madison, Wisconsin, USA

Full-time

Job ID: 112571 DRS Daylight Solutions business provides industry-changing photonic engine technology for government and commercial markets, including defense and security, quantum information sciences, life sciences, and industrial process control. As a laser technology pioneer, Daylight Solutions has delivered more mid-IR systems to more applications world-wide than any other company. Daylight laser solutions span the full spectrum from UV to visible to NIR to mid-IR. At DRS Daylight Solutions
Posted 2 days ago | Updated moments ago

Lead Software Engineer, Full Stack (Bank Tech)

Capital One

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McLean, Virginia, USA

Full-time

Lead Software Engineer, Full Stack (Bank Tech) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capi
Posted 7 days ago | Updated moments ago

Principal Engine Engineer, Avatar Systems

Roblox

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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 36 days ago | Updated moments ago

Senior Principal DevSecOps Engineer (Onsite)

RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-06-10 Country: United States of America Location: TX234: Richardson 1717 CityLine 1717 East CityLine Drive Building C17, Richardson, TX, 75082 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in tec
Posted 37 days ago | Updated moments ago

Senior Principal Security Engineer (Vulnerability Automation)

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Position Summary We are seeking a highly skilled Senior Manager of Vulnerability Automation to lead efforts in automating and operationalizing vulnerability data and translating it into actionable risk mitigation plans across applications and infrastructure. This role demands expertise in advanced automation for large-scale vulnerability data and engineering backlog management systems, secure development practices, vulnerability analytics, and cross-functional collaboration with
Posted 51 days ago | Updated moments ago

Principal Engineer, Product Line Management

Analog Devices, Inc.

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Chandler, Arizona, USA

Full-time

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized factories, mobility, and digital healthcare, combat climate change, and reliably connect humans and the world. With revenue of more than $9 billion in FY24 and approximately 24,000 people globally, ADI
Posted 25 days ago | Updated moments ago

Principal Project Engineer

Johnson Controls

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York, Pennsylvania, USA

Full-time

Consideration given to applicants residing in or within a commutable distance from York, PA OR Hattiesburg, MS Build your best future with the Johnson Controls team! What you will do: The Custom Air Handling Unit Project Engineer (Electrical Focus) is a recognized subject matter expert and authority at the Business Unit (BU) or site. Performs a full range of field commercial and technical support functions including assignments requiring special qualifications/attainments. How you will do it:
Posted 10 days ago | Updated 9 hours ago

Staff Software Engineer

ServiceNow, Inc.

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Santa Clara, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 22 days ago | Updated moments ago

Staff Software Engineer

Lockheed Martin Corporation

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King of Prussia, Pennsylvania, USA

Full-time

Job Description WHAT WE'RE DOING The Aircraft Media Gateway (AMG) program enables the P-8A aircraft to sustain and improve the armed maritime and littoral Intelligence, Surveillance, and Reconnaissance capabilities for United States Naval forces in traditional, joint and combined roles to counter changing and emerging threats. Typical tasking will be associated with implementing and integrating software to incorporate customer software changes, DevSecOps and network infrastructure - building
Posted 2 days ago | Updated moments ago