Principal, Software Engineer Jobs in Pennsylvania

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Principal Signals Software Engineer (Onsite)

RTX Corporation

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State College, Pennsylvania, USA

Full-time

Date Posted: 2025-04-23 Country: United States of America Location: PA602: 302 Science Park Road, Bldg 5C 302 Science Park Road Building 5C, State College, PA, 16803-2214 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 with Polygraph **This position is eligible for a Sign-On Bonus** At Raytheon, the foundation of everything
Posted 60+ days ago | Updated 9 hours ago

Principal DevSecOps Software Engineer (Onsite)

RTX Corporation

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State College, Pennsylvania, USA

Full-time

Date Posted: 2025-06-05 Country: United States of America Location: PA602: 302 Science Park Road, Bldg 5C 302 Science Park Road Building 5C, State College, PA, 16803-2214 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 call
Posted 48 days ago | Updated 9 hours ago

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 60+ days ago | Updated 9 hours ago

Principal Software Development Engineer

Splunk Inc.

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Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 60+ days ago | Updated 9 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 60+ days ago | Updated 9 hours 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 9 hours ago

Principal Engineer, Autonomy Interface Software

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 Mountain View, you are expected to report to that location three times a week, at minimum. Role: The Principal Software Engineer at General Motors should be an experienced leader who cares deeply about software and software quality. As a Principal Software Engineer, you will be responsible for designing, documenting, and implementing complex, highly scalable, low-latency software in C++ on high perf
Posted 14 days ago | Updated 5 hours ago

Principal engineer - Data

Protingent, Inc.

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Remote

Full-time

Employment Type: Direct Hire City: TukwilaState: WashingtonStatus: Accepting CandidatesDescription: Position Title: Principal Engineer, Team Lead- Data Platform Position Description: Protingent Staffing has an exciting Remote Direct Hire opportunity. Job Responsibilities:Lead and provide mentorship to a team of engineers both technically and professionallyManage and drive team timelines, project commitments, and roadmap deliverablesWork closely with users, leadership, and stakeholders to align a
Easy Apply
Posted 4 days ago

Principal Cybersecurity Engineer

NuLeap

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Remote or US

Third Party

Job Summary (List Format): - Lead the design and implementation of secure, scalable, and high-performance cloud-based systems. - Architect and develop backend systems using Rust (Tokio, Actix, Axum, Rocket) and Scala (Akka, ZIO, Cats, Play). - Ensure secure execution environments utilizing WebAssembly (WASM). - Employ extensive AWS services (Lambda, ECS, S3, API Gateway, CloudFront, DynamoDB, GuardDuty, WAF, Security Hub, KMS) for cloud infrastructure and security. - Implement and enforce AP
Posted 54 days ago | Updated 11 hours ago

Principal Software Developer

General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Software Development Job Qualifications: Skills: JavaScript, Microservices Architecture, RESTful Web Services, Software Development, Spring Boot Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Principal Software Developer We value: Writing code rather than documentsShipp
Posted 8 days ago | Updated 9 hours 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 52 days ago | Updated 5 hours ago

Principal Platform Software Engineer - OpenBMC Platform Architect

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA's invention of the GPU in 1999 fueled the growth of the PC gaming market, redefined modern computer graphics, and revolutionized parallel computing. More recently, GPU deep learning ignited modern AI - the next era of computing - with the GPU acting as the brain of computers, robots, and self-driving cars that can perceive and understand the world. Today, we are increasingly known as "the AI computing company." We're looking to grow our company, and form teams with the most inquisitive pe
Posted 60+ days ago | Updated 9 hours ago

Remote Principal Software Developer- AI/ML

Oracle Corporation

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Remote

Full-time

Job Description As a Principal Member of Technical Staff, you will be a key contributor to the development and success of our next-generation CDA platform, which leverages the power of generative AI and cloud-native technologies. Your expertise in data platform engineering will drive the creation of a robust and intelligent system, enhancing the healthcare experience for patients and clinicians alike. We are seeking a candidate with a good understanding of current AI trends and the ability to g
Posted 10 days ago | Updated 9 hours ago

Software Engineer Principal (Python/Kubernetes/API/Hadoop/React/SQL/Microservices)

PNC Financial Services

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Pittsburgh, Pennsylvania, USA

Full-time

Job Profile Position Overview At PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company's success. As a Software Engineer Principal within PNC's Technology organization, you will be based in Pittsburgh, PA or Stro
Posted 31 days ago | Updated 5 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 55 days ago | Updated 21 days ago

Remote Senior / Principal Software Developer (Full Stack)- Healthcare AI

Oracle Corporation

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Remote

Full-time

Job Description Job Description: Are you ready to embark on a journey that will revolutionize healthcare and improve patient outcomes on a global scale? The Oracle Health division is leading the charge in healthcare innovation, and we are seeking an exceptional Principal Member of Technical Staff to join our Clinical Digital Assistant (CDA) team where you will be at the heart of this transformative mission. The Role: As a Principal Member of Technical Staff, you will be a key contributor to th
Posted 22 days ago | Updated 9 hours ago

Principal Engineer, Data

Verint Systems Inc

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Remote

Full-time

Job Description At Verint, we believe customer engagement is the core of every global brand. Our mission is to help organizations elevate Customer Experience (CX) and increase workforce productivity by delivering CX Automation. We hire innovators with the passion, creativity, and drive to answer constantly shifting market challenges and deliver impactful results for our customers. Our commitment to attracting and retaining a talented, diverse, and engaged team creates a collaborative environmen
Posted 1 day ago | Updated 9 hours ago

Principal Software Developer(hybrid)

Oracle Corporation

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Remote or Nashville, Tennessee, USA

Full-time

Job Description As a member of the software engineering division, you will apply basic to intermediate knowledge of software architecture to perform software development tasks associated with developing, debugging or designing software applications or operating systems according to provided design specifications. Build enhancements within an existing software architecture and occasionally suggest improvements to the architecture.Duties and tasks are standard with some variation; displays unders
Posted 60+ days ago | Updated 9 hours ago

Remote Senior / Principal Software Developer (Back End)- Healthcare AI

Oracle Corporation

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Remote

Full-time

Job Description Job Description: Are you ready to embark on a journey that will revolutionize healthcare and improve patient outcomes on a global scale? The Oracle Health division is leading the charge in healthcare innovation, and we are seeking an exceptional Principal Member of Technical Staff to join our Clinical Digital Assistant (CDA) team where you will be at the heart of this transformative mission. The Role: As a Principal Member of Technical Staff, you will be a key contributor to th
Posted 36 days ago | Updated 9 hours ago

Principal Engineer, CoCounsel Application

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Principal Engineer, CoCounsel Application Want to shape the future of AI in legal practice? Join Thomson Reuters as a Principal Engineer and drive innovation for CoCounsel, the leading AI Assistant for legal professionals. At Thomson Reuters, we're revolutionizing legal work through our CoCounsel Platform. As Principal Engineer for CoCounsel Application, you'll partner with the Sr. Director for CoCounsel Application to define and execute the technical vision for our generative AI products, ensur
Posted 7 days ago | Updated 9 hours ago