Principal Engineer Jobs in Los Angeles, CA

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Principal Hardware Engineer

Harman International

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Los Angeles, California, USA

Full-time

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. About the Role HARMAN's Luxury Audio group comprises a portfolio of the most respected brands in the audio industry - Arcam,
Posted 58 days ago | Updated 2 hours ago

Principal Engineer

NVIDIA Corporation

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California, USA

Full-time

We are now looking for a Principal Research Engineer focused on Generative AI inference. Are you excited to change the way people infuse AI into products and services? NVIDIA is at the forefront of generative AI models, from language to images. NVIDIA's provides building blocks to democratize AI and make generative AI easy to develop, integrate, and deploy. Our team is dedicated to developing optimized inferencing technologies to support our growing generative AI needs. We contribute to all step
Posted 60+ days ago | Updated 2 hours ago

Principal Antenna Engineer (Starshield)

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL ANTENNA ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshi
Posted 60+ days ago | Updated 1 hour ago

Principal Industrial Engineer, Factory Systems Engineering

Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 2 hours ago

Principal SAP Engineer

Montek System

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Remote

Contract

Principal SAP Engineer Location: Columbus, OH or Merrillville, IN THEY CAN WORK MOSTLY REMOTE TILL THEY GO FTE IN 6 MOUNTS Overview: This is a senior technical leadership role responsible for delivering and continuously improving SAP solutions that support key platforms such as Work Asset Management (WAM), Finance, and HR. The role blends architecture, hands-on development, and cross-team collaboration. Key Responsibilities: Lead SAP S/4HANA and ECC implementations, including BASIS, ABAP, and G
Easy Apply
Posted 10 days ago

Principal Full Stack Software Engineer (Starshield)

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL FULL STACK SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial
Posted 60+ days ago | Updated 1 hour ago

Principal Process Engineer

Parsons Services Company

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Pasadena, California, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Principal Process Engineer - Wastewater Systems - Los Angeles, CA OPPORTUNITY : Th
Posted 60+ days ago | Updated 1 hour ago

Principal Full Stack Software Engineer (Starshield) - Top Secret Clearance

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL FULL STACK SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for c
Posted 60+ days ago | Updated 1 hour ago

Engine Systems & Test Team- Principal Engine Systems Development Engineer

Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 2 hours ago

Principal Kernel Ransomware Engineer

Request Technology, LLC

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Remote

Full-time

We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Enterprise Security Services Company is currently seeking a Principal Kernel Ransomware Engineer. Candidate will contribute to the Windows agents ability to prevent, detect, respond, and remediate attacks. In this role, you will drive enhancements in multiple product domains. This development will allow the product to better protect customers from the threat of ransomware. Responsibilities: Develops
Easy Apply
Posted 47 days ago | Updated 13 days ago

Software Engineer V / Sr. Principal Engineer

Medifast, Inc.

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Remote or Baltimore, Maryland, USA

Full-time

About the Opportunity At Medifast, our team members are relentless in our mission of driving Lifelong Transformation, Making a Healthy Lifestyle Second Nature . When you join Medifast, you become part of a dynamic, fast-growing community of highly motivated, like-hearted people who share a passion for promoting health and wellness. Just as OPTAVIA Coaches inspire Clients to reach their personal wellness goals, at Medifast, we inspire each other to bring our best to work each day to further our s
Posted 43 days ago | Updated 10 hours ago

Principal Software Engineer

Fifth Third Bank

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Remote

Full-time

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to take the next step? Discover a career in banking at Fifth Third Bank. GENERAL FUNCTION: Designs and implements technology and software solutions as a member of an agile squad. Being assigned to an agile squad means this role also participates in all agile ceremonies driving activities from architecture and design to delivery. Models software development best practices and leads communities of prac
Posted 13 hours ago | Updated 2 hours ago

Principal Software Engineer

General Motors

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Remote

Full-time

Job Description Remote: This role is based remotely but if you live within a 50-mile radius of [Atlanta, Austin, Detroit, Warren, or Mountain View ], you are expected to report to that location three times a week, at minimum. The Role: As a Principal Software Engineer, you will be responsible for executing the plan for design, development and testing of automotive infotainment application software using C/ C++ . Work cross functionally with design, product, systems, and program teams to ensure
Posted 4 days ago | Updated 10 hours ago

Principal Integration Engineer

Rivago infotech inc

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Remote

Third Party, Contract

Role: Principal Integration Engineer Location: New York (Remote and willing to visit customer location based on business needs) Experience : 15+ Job Description: We are seeking a highly skilled and experienced Principal Engineer specializing in integration systems to join our Engineering team with 15+ years of experience. As a Principal Engineer, you will lead the design, development, and implementation of highly integrated brokerage systems. You will collaborate closely with our engineering tea
Easy Apply
Posted 11 days ago

Principal Software Engineer / Ruby

Decisiv

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Remote

Full-time

REMOTE Position Decisiv is seeking a Principal Software Engineer to lead the architecture, scalability, and interoperability of our growing platform. As technology landscapes shift, our platform must evolve to handle increasing data demands, automation, and intelligent decision-making while maintaining reliability and flexibility. As a Principal Engineer, you will define long-term technical strategy, guide cross-team architecture, and mentor engineers, ensuring our platform continues to adapt to
Posted 13 days ago | Updated 13 days ago

Principal, Software Engineer

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do Walmart is a multi-national, people-led, tech-powered omnichannel retailer with over 2.2 million associates. At CCaaS Platform, we're at the forefront of designing and deploying Walmart's next-generation Contact Center as a Service (CCaaS) platform. Our mission is to support all business functions while leveraging state-of-the-art AI and GenAI capabilities to enhance agent experience and productivity, empower customers with self-service options, and reduce avera
Posted 22 days ago | Updated 1 hour ago

Principal Software Engineer - JVM Ecosystem

ServiceNow, Inc.

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Remote or 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 10 days ago | Updated 2 hours ago

Principal Linux Engineer

Kforce Technology Staffing

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Remote or Draper, Utah, USA

Contract

RESPONSIBILITIES: Kforce's client in Draper, UT is seeking a Principal Linux Engineer to take full ownership of their enterprise Linux environment across on-premises and cloud infrastructure. Summary: Working alongside other principal-level engineers, you will be the most senior Linux specialist on the team. This is a hands-on role focused on standardizing, automating, and securing the Linux fleet. Architecture experience is a plus, but this is not an architecture or leadership role - it's about
Posted 2 days ago | Updated 18 hours ago

Principal Mechanical Project Engineer - Hybrid

Johnson Controls, Inc.

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Remote or York, Pennsylvania, USA

Full-time

Hybrid work opportunity - Consideration given to applicants within a commutable distance from York, PA. or must be willing to relocate. Build your best future with the Johnson Controls team! Who We Are: As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries
Posted 1 day ago | Updated 2 hours ago

Principal Software Engineer - Cloud Engineering (Remote)

Publix

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Remote or Lakeland, Florida, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp
Posted 9 days ago | Updated 2 hours ago