Browse Jobs
Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
1,707 jobs match your filters
2w
Senior Principal Software Engineer (Sign On Bonus Available)
BAE Systems, Inc.
Job Description See what you’re missing. Our employees work on the world’s most advanced electronics – from detecting threats for F-35 pilots to illuminating the night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today
Nashua, New Hampshire, United States
onsiteFull-time
2w
F-35 Principal Software Engineer (Sign-on Bonus Available)
BAE Systems, Inc.
Job Description Our employees work on the world’s most advanced electronics –from detecting threats for F-35 pilots to illuminating the night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today. Drawing strength from our
Manchester, New Hampshire, United States
remoteFull-time
2w
Senior Principal Software Engineer
BAE Systems, Inc.
Job Description Would you like to realize your potential at an innovative company and be part of a cause greater than yourself? Then help us protect those that protect us by joining the Countermeasure & Electromagnetic Attack Solutions (CEMA) group in New Hampshire where you’ll w
Hudson, New Hampshire, United States
onsiteFull-time
2w
Senior Principal Software Engineer
Zuora
Zuora, Inc. seeks Senior Principal Software Engineer to: Define scalable, maintainable, and high-performance solutions. Serve as primary architect for various projects executing the design, implementation, and management of the Billing Staging, Sandbox, and Production environment
Foster City, California, United States
remoteEasy Apply
2w
R
Senior Principal Software Engineer (Onsite)
RTX
Date Posted: 2026-06-01

 Country: United States of America Location: US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. gover
US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401
onsiteFull-time
2w
N
Sr Principal Software Engineer
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
United States-Oklahoma-Oklahoma City
hybridFull-time
2w
N
Sr Principal Software Engineer
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
United States-Colorado-Colorado Springs
onsiteFull-time
2w
N
Sr Principal Software Engineer
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people
Oklahoma City, OK, US
remote
2w
N
Sr Principal Software Engineer
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people
Colorado Springs, CO, US
hybrid
2w
O
Chief Principal Software Engineer- Cloud
Oshkoshcorporation
About Pierce, an Oshkosh company At Pierce Manufacturing, we build trucks that protect people and communities around the world. To our team, there is no room for anything less than providing the absolute best. Since 1913, building truck bodies on Model T Ford chassis in an old c
Greenville, Wisconsin, United States
onsiteFull-time
2w
Sr Principal Software Engineer (C++ Prisma Browser)
Palo Alto Networks
Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea
Office - USA - CA - Headquarters
onsiteFull-time
2w
CEMA Principal Software Engineer - Team Lead (Onsite)
BAE Systems, Inc.
Job Description Empower national defense. Advance your career. Make a difference. Join BAE Systems’ Countermeasure & Electromagnetic Attack Solutions (CEMA) business area in Hudson, New Hampshire as part of the Ground Support Equipment (GSE) team supporting the Compass Call progr
Hudson, New Hampshire, United States
onsiteFull-time
2w
Software Lead - Principal Software Engineer
BAE Systems, Inc.
Job Description We are seeking talented, experienced Software Engineering Leads to help us create the world’s most advanced solutions in the area such as Signals Intelligence (SIGINT), Aircraft Protection, Radar Warning and Electronic Attack for our defense related customers. Ou
Nashua, New Hampshire, United States
onsiteFull-time
2w
R
Senior / Principal Software Engineer - Asset Safety
roblox
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 co
San Mateo, CA United States
hybridEasy Apply
2w
Lead Principal Software Engineer/Systems Architect
SoundCloud
SoundCloud empowers artists and fans to connect and share through music. Founded in 2007, SoundCloud is an artist-first platform empowering artists to build and grow their careers by providing them with the most progressive tools, services, and resources. With over 400+ million t
New York
hybridEasy Apply
2w
T
Senior Principal Software Engineer, AI Agents (Dublin, Ireland)
toast
This hybrid role is based in Dublin, Ireland (Full relocation provided). Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy. Your mission is to d
Berlin, Germany
hybridEasy Apply
2w
Sr Principal Software Engineer
NetSuite
This Sr Principal Software Engineer role is a senior technical leadership position focused on designing and building secure, scalable cross-domain solutions for mission-critical systems. The role requires deep expertise in security-critical software, distributed systems, Linux, n
Nashville, TN United States
remote
2w
Sr Principal Software Engineer
Oracle
This Sr Principal Software Engineer role is a senior technical leadership position focused on designing and building secure, scalable cross-domain solutions for mission-critical systems. The role requires deep expertise in security-critical software, distributed systems, Linux, n
Nashville, TN United States
remote
2w
N
Software Engineer / Principal Software Engineer
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people
Oklahoma City, OK, US
remote
2w
N
Software Engineer / Principal Software Engineer
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
United States-Oklahoma-Oklahoma City
hybridFull-time
2w
Sr. Principal Software Engineer (L7 DevOps)
Palo Alto Networks
Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea
San Francisco, United States of America
onsiteFull-time
2w
Senior Principal Software Engineer — Layer 7 Security
Palo Alto Networks
Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea
Santa Clara, United States of America
onsiteFull-time
2w
Senior Principal Software Engineer
Boomi
About Boomi and What Makes Us Special Are you ready to work at a fast-growing company where you can make a difference? Boomi aims to make the world a better place by connecting everyone to everything, anywhere. Our award-winning, intelligent integration and automation platform he
Canada
hybridEasy Apply
2w
383 - Principal Software Engineer
ARSIEM Corporation
About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professional
Annapolis Junction, MD$216K - $241K
onsiteFull-timeEasy Apply
2w
N
Principal/Sr Principal Software Engineer – Data Analyst
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
San Diego, CA, US
hybrid