Principal Software Engineer Jobs in Dallas, TX

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Principal Deep Learning Software Engineer, LLM Performance

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

We are now looking for a Principal Deep Learning Software Engineer, LLM Performance! NVIDIA is seeking an experienced Deep Learning Engineer passionate about analyzing and improving the performance of LLM inference! NVIDIA is rapidly growing our research and development for Deep Learning Inference and is seeking excellent Software Engineers at all levels of expertise to join our team. Companies around the world are using NVIDIA GPUs to power a revolution in deep learning, enabling breakthroughs
Posted 50 days ago | Updated 3 hours ago

Sr. Principal Engineer

Toyota Motor North America

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Plano, Texas, USA

Full-time

Overview Who we are Collaborative. Respectful. A place to dream and do. These are just a few words that describe what life is like at Toyota. As one of the world's most admired brands, Toyota is growing and leading the future of mobility through innovative, high-quality solutions designed to enhance lives and delight those we serve. We're looking for talented team members who want to Dream. Do. Grow. with us. An important part of the Toyota family is Toyota Financial Services (TFS), the finan
Posted 21 days ago | Updated 12 hours ago

Principal Backend Software Engineer (Data Team) - ROON

Harman International

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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 At Harman International, we are revolutionizing music metadata management and discovery. As a Backend Engineer
Posted 47 days ago | Updated 3 hours ago

Principal Software Cyber Engineer

Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 57 days ago | Updated 3 hours ago

Principal Network Engineer

Carmax, Inc.

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Dallas, Texas, USA

Full-time

8117 - Dallas Technology Hub - 5830 Granite Parkway, Plano, Texas, 75024 CarMax, the way your career should be! About this job At CarMax, we are industry disruptors. At the heart of our innovation is new digital products. As a Solutions Delivery and Engineering team, our Principal Engineers research and discover new opportunities to ensure that our products and services provide a seamless customer experience and have a strong foundation. You will iterate and evolve the cloud platform and appl
Posted 46 days ago | Updated 3 hours ago

SAP Principal Engineer

Judge Group, Inc.

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Dallas, Texas, USA

Contract

Location: Dallas, TX Salary: $140,000.00 USD Annually - $160,000.00 USD Annually Description: Our client is currently seeking a SAP Principal Engineer ! This is a direct hire / FTE position, requiring of work authorization. About the Role We are seeking a highly skilled and motivated SAP Basis Administrator to join our client's dynamic IT team. This role is critical to the stability, performance, and scalability of our client's SAP landscape. The ideal candidate will bring deep technical ex
Posted 42 days ago | Updated moments ago

Principal System Engineer

AT&T Inc.

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Plano, Texas, USA

Full-time

Job Description: JOB TITLE: Principal System Engineer JOB LOCATION: 3400 W. Plano Parkway, Plano TX 75075 DUTIES: Establish strategy and approach across IT, network, and the business in support of QE transformational initiatives through solution and enterprise testing. Participate in design discussions about new features and approaches to implementing new services and collaborate cross-functionality to analyze, develop, and implement end-to-end solutions. Analyze and improve the life-cycle so
Posted 11 days ago | Updated 3 hours ago

Principal Embedded Test Engineer

PROLIM Global Corporation

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Plano, Texas, USA

Contract, Third Party

Looking for Principal Embedded Software Developer, Product Cybersecurity (VSE) Location: Plano, TX Job Summary We are seeking a highly skilled Principal Software Engineer with extensive experience in Linux-based systems software design, security concepts, development, and testing. The ideal candidate will be responsible for implementing new cyber security features, developing implementation guidance for cyber security controls, and conducting research and development of novel cyber security conc
Easy Apply
Posted 60+ days ago | Updated 1 day ago

Principal Database Engineer (Onsite)

RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-06-05 Country: United States of America Location: TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, 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: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to h
Posted 30 days ago | Updated 3 hours 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 24 days ago | Updated 3 hours ago

Principal, Research Technology Engineer

Request Technology, LLC

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Dallas, Texas, USA

Full-time

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Principal, Research Technology Engineer. This engineer will focus on strategy, research, and development of new technologies for observability/enterprise level monitoring. This role will be in an R&D lab, doing testing and engineering of new technologies within containerization, Cloud, and DevOps practices. Responsibilities: Key contributor to technology p
Easy Apply
Posted 21 days ago

Principal Propulsion Engineer

Shield AI Inc

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Dallas, Texas, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Shield AI
Posted 16 days ago | Updated 3 hours ago

Lead Software Engineer

S&P Global

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Dallas, Texas, USA

Full-time

About the Role: Grade Level (for internal use): 11 The Team: The Core Services team is a highly collaborative, innovation-driven group that builds the foundational frameworks and platforms used by engineering teams across the enterprise. We value clean architecture, developer experience, and rapid experimentation, and we take pride in enabling others to build scalable, cloud-native solutions with speed and consistency. Our team thrives on open communication, continuous improvement, and deliver
Posted 2 days ago

Principal Software Development Engineer

CVS Health

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Remote or Monroeville, Pennsylvania, 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 3 hours ago

Lead Engineer, Software Development - DXP

tax.com

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Remote or Dallas, Texas, USA

Full-time

Why Ryan? Hybrid Work OptionsAward-Winning CultureGenerous Personal Time Off (PTO) Benefits14-Weeks of 100% Paid Leave for New Parents (Adoption Included)Monthly Gym Membership Reimbursement OR Gym Equipment ReimbursementBenefits Eligibility Effective Day One401K with Employer MatchTuition Reimbursement After One Year of ServiceFertility Assistance ProgramFour-Week Company-Paid Sabbatical Eligibility After Five Years of Service Ryan, LLC is an award-winning global tax firm that liberates its c
Posted 15 days ago | Updated 13 days ago

Principal Propulsion Engineer (Jet)

Shield AI Inc

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Dallas, Texas, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Shield AI
Posted 16 days ago | Updated 3 hours ago

(USA) Staff, Software Engineer

Walmart Inc.

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Remote or Dallas, Texas, USA

Full-time

Position Summary Join Walmart|VIZIO and take your career to the next level! VIZIO's Technology - Software and Services team is seeking a Staff Software Engineer to join the HTML5 App platform team. The team maintains and enhances the platform that enables hundreds of 3rd party Apps to run on Vizio TV's, which accounts for the majority of user viewing hours. The Senior Software Engineer will fix bugs, address technical debt and design / implement new features. In this role, you will be a member o
Posted 50 days ago | Updated 3 hours ago

Principal Data/AI Engineer Full Stack

AT&T Inc.

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Plano, Texas, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. Join AT&T and reimagine the communications and technologies that connect the world. The Data Science team at AT&T leads transformation through data-driven decisions that enhance the customer experience and businesses worldwide. Leveraging one of the largest data sets available, we develop meaningful insights that drive continuous innov
Posted 3 days ago | Updated 3 hours ago

Lead Software Engineer (Full-Stack)

AT&T Inc.

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Dallas, Texas, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. About the Company: Join AT&T and reimagine the communications and technologies that connect the world. Our Consumer Technology experience team is delivering innovative and reliable technology solutions to power differentiated, simplified customer experiences. Bring your bold ideas and fearless risk-taking to redefine connectivity and
Posted 24 days ago | Updated 3 hours ago

Ecommerce Principal Engineer

Gamestop, Inc.

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Grapevine, Texas, USA

Full-time

At GameStop, we are committed to providing exceptional service and delivering the latest and greatest in gaming products to our customers. As a leading global retailer of video games, electronics, and gaming merchandise, we take pride in offering a wide range of products that cater to the needs and desires of gamers worldwide. Our mission is to create unforgettable experiences for our customers by constantly pushing the boundaries of what's possible. Whether you're a hardcore gamer or just start
Posted 27 days ago | Updated 3 hours ago