principal, software engineer Jobs in pennsylvania

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(USA) Senior, Software Engineer - Unified Payments Platform

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do About the Team: The Unified Payments team is building a next-generation platform to handle all payment processing across Walmart's physical and digital channels.The platform is being re-architected from a legacy mainframe to a modern, cloud-native solution. Senior Software Engineer, you'll play a critical role in designing, developing, and delivering scalable solutions for Walmart's Unified Payments Platform. You'll work closely with Staff Engineers and cross-fu
Posted 1 day ago | Updated 10 hours ago

Principal Kernel Engineer

Request Technology, LLC

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Remote

Full-time

Principal Kernel Engineer Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Writes high-quality multithread-safe code in C++ in both kernel-mode and user-modeDevelops high-quality code in Rust or a strong desire and capacity to learn quickly (Rust)Has shipped at least one production quality driver for Windows NTStrong knowledge of Win32 APIs and NT kernel internalsDebugs memory corruption issues and improves end-to-end syste
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Posted 60+ days ago | Updated 1 day ago

Principal Infrastructure Engineer

Memorial Sloan Kettering Cancer Center

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Remote or New York, New York, USA

Full-time

Pay Range $164,100.00-$270,900.00 Company Overview The people of Memorial Sloan Kettering Cancer Center (MSK) are united by a singular mission: ending cancer for life. Our specialized care teams provide personalized, compassionate, expert care to patients of all ages. Informed by basic research done at our Sloan Kettering Institute, scientists across MSK collaborate to conduct innovative translational and clinical research that is driving a revolution in our understanding of cancer as a disea
Posted 60+ days ago | Updated 7 days ago

Principal Cybersecurity Engineer (Hybrid-Puerto Rico)

RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-04-15 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 has an exciting opportunity for an experienced Software/Cybersecurity Engineer. We are looking for a strong, passionate problem-solver with an action-oriented, collabor
Posted 60+ days ago | Updated 11 hours ago

Principal Security Engineer / Solutions Architect (CIAM / Okta / Auth0)

GTechNY

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Remote

Contract

About the RoleWe are seeking a seasoned Principal Security Engineer / Architect with deep expertise in CIAM (Customer Identity and Access Management), Okta, and Auth0. This is a senior-level consulting/architectural role for complex enterprise-level identity projects. You must be comfortable driving architecture decisions, advising on migration paths, and implementing robust and scalable solutions across multi-tenant environments. Key ResponsibilitiesArchitect and implement CIAM solutions levera
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Posted 52 days ago | Updated 21 hours ago

Associate Principal AI Innovation Engineer - Remote Eligible

General Mills

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Remote or Golden Valley, Minnesota, USA

Full-time

JOB OVERVIEW: Innovation, Technology & Quality (ITQ) is becoming a digital-first organization committed to delivering remarkably better outcomes at every stage of the innovation cycle. Within ITQ, the Stronger Innovation Digital Workstream accelerates what's next in new product development (NPD) by embedding Generative AI experimentation into our ways of working. To amplify that mission, we are adding an Associate Innovation Principal AI Engineer who will be the champion and help build our AI f
Posted 24 days ago | Updated 11 hours ago

Senior Staff Software Engineer - Fullstack

ServiceNow, Inc.

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Remote or Addison, Texas, 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 14 days ago | Updated 11 hours ago

Senior Staff Software Engineer - Fullstack

ServiceNow, Inc.

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Remote or West Palm Beach, Florida, 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 14 days ago | Updated 11 hours ago

Senior Staff Software Engineer - Fullstack

ServiceNow, Inc.

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Remote or San Diego, 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 14 days ago | Updated 11 hours ago

Principal FPGA Design 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 60+ days ago | Updated 11 hours ago

Principal GIS Apps Product Engineer - ArcGIS Flight

Esri

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Remote

Full-time

Overview Merge your passion for drones, mobile applications and GIS by joining a fast-paced environment driven to make a difference. The ArcGIS Flight team builds purposeful and delightful mobile solutions which help map our world using drones. Whether responding to events, maintaining critical infrastructure, or providing humanitarian aid; ArcGIS Flight is transforming the way organizations use drones all over the world. If you are an individual who is passionate about shaping and delivering c
Posted 3 days ago | Updated 11 hours ago

Lead Software Engineer - Java (Hybrid/Onsite)

Visa Inc.

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Remote or Austin, Texas, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 35 days ago | Updated 11 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 11 hours ago

Principal Technical Consultant - SQL Server 2025 Engineer

Nasscomm, Inc.

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Remote

Third Party, Contract

Role: Principal Technical Consultant - SQL 2016 Engineer Scope: SQL administrator to perform the following tasks in SQL 2016 to SQL 2025 upgrade initiatives: o Assessment and planning - Includes inventory, DMA scans, risk analysis o Installations/Configuration - Install SQL 2025 on Server 2022, Configure SQL to fit environment/application specifications o Compatibility Testing - Includes app testing, UAT o Migration - Move data to new servers and work with vendors/app owners for testing, Rollbac
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Posted 14 days ago | Updated 18 hours ago

Lead Software Engineer

Peterson Technology Partners

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Remote

Contract

The Lead Software Engineer will be accountable for the design, development, and implementation of enterprise applications. They will work in conjunction with the Solution Architect across business functions to deliver high performing applications that are scalable as well as easy to maintain. The Lead Software Engineer is responsible for the team s execution. As a lead, they must possess strong business acumen and develop working relationships with business, technical stakeholders and mentor ju
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Posted 7 days ago | Updated 15 hours ago

Staff Software Engineer

Circles Inc.

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Remote or San Francisco, California, USA

Full-time

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines
Posted 60+ days ago | Updated 22 hours ago

Staff Software Engineer in Test Systems Engineer

GE Aerospace

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Remote

Full-time

Job Description Summary Are you ready to take the lead in designing cutting-edge software architectures for data acquisition systems used in aircraft engine testing? Join our Data Acquisition Systems team and revolutionize how we acquire, store, manage, and process test data. You'll evaluate both vendor and in-house systems, explore new technologies, and spearhead software development efforts to advance our test cell systems. If you're passionate about collaborating with a dynamic team to upgrad
Posted 20 days ago | Updated 11 hours ago

Staff Software Engineer, AI Solutions

10x Genomics

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California, USA

Full-time

About the role 10x Genomics helps researchers answer biology's hardest and most elusive questions with single cell and spatial biology technology. We're harnessing the power of AI and large language models (LLMs) to revolutionize how researchers interact with their data and drive discovery. As an AI/LLM Engineer, you'll be at the forefront of developing intelligent, user-centric solutions that assist scientists and internal teams throughout their research journey-from experimental design and d
Posted 34 days ago | Updated 11 hours ago

Staff Software Engineer, Backend - Onchain DevX

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 17 days ago | Updated 11 hours ago

Lead Software Engineer

Parsons Services Company

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Remote or Colorado Springs, Colorado, 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: Parsons is seeking an amazingly talented Software Engineer Lead to join our growing
Posted 60+ days ago | Updated 11 hours ago