CrawlJobs Logo
Briefcase Icon
Category Icon

Principal Software Engineer United States Jobs

132 Job Offers

Filters
Principal Embedded Software Engineer
Save Icon
Lead embedded software development for advanced MANET radios and research projects in Irvine. This senior role requires 8+ years of C programming and Linux kernel driver expertise. You will design MAC protocols, security features, and BSPs for ARM/RISC-V systems, ensuring compliance with NIST FIP...
Location Icon
Location
United States , Irvine
Salary Icon
Salary
165000.00 - 215000.00 USD / Year
silvustechnologies.com Logo
Silvus Technologies (International)
Expiration Date
Until further notice
Principal Software Engineer – AI Platform
Save Icon
Shape the future of enterprise AI as a Principal Software Engineer at Snorkel. Leverage your 12+ years of experience building cloud-native systems and deep AI/ML expertise to democratize AI through data. You will architect our core platform, mentor engineers, and tackle our most ambitious technic...
Location Icon
Location
United States , Redwood City; San Francisco
Salary Icon
Salary
275000.00 - 300000.00 USD / Year
snorkel.ai Logo
Snorkel AI
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Lead the evolution of a cutting-edge AdTech DSP platform as a Principal Software Engineer. This role requires 12+ years of experience, expertise in Go or AdTech, and mastery of microservices and SQL. Drive technical vision, mentor a talented team, and build scalable systems from our Irvine or LA ...
Location Icon
Location
United States , Irvine; Los Angeles
Salary Icon
Salary
200000.00 - 260000.00 USD / Year
viantinc.com Logo
Viant
Expiration Date
Until further notice
Principal Software Development Engineer
Save Icon
Lead complex software projects from concept to deployment as a Principal Engineer at Amgen. Utilize your full-stack expertise in Python, ReactJS, and cloud architecture (AWS) to develop innovative, data-driven solutions. This role in Tampa or Thousand Oaks offers a chance to mentor teams and impa...
Location Icon
Location
United States , Tampa; Thousand Oaks
Salary Icon
Salary
179630.00 - 228979.00 USD / Year
amgen.com Logo
Amgen
Expiration Date
Until further notice
Lead / Principal Software Engineer
Save Icon
Lead the development of enterprise applications and cloud modernization at Amtrak. This principal role requires expertise in Java, Spring Boot, Angular, and AWS to architect scalable solutions. You will drive Agile/DevOps practices and mentor teams in a flexible hybrid model based in Washington, ...
Location Icon
Location
United States , Washington; Philadelphia; Wilmington
Salary Icon
Salary
103700.00 - 161352.00 USD / Year
amtrak.com Logo
AMTRAK
Expiration Date
Until further notice
Principal Engineer Software Developer (Flow & Forwarding)
Save Icon
Join our Next-gen Firewall dataplane team in Santa Clara as a Principal Engineer. You will design and develop critical L2-L4 networking components for cutting-edge firewalls using deep C programming and multi-threading expertise. This role offers ownership of large software modules, work on real ...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
200000.00 - 225000.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Software Engineer, Principal
Save Icon
Seeking a Principal Software Engineer with an active Top Secret clearance to support critical Command, Control, and Battle Management (C3BM) programs in Bedford. This role requires 20+ years of DoD experience and expertise in the full software development lifecycle. We offer a comprehensive benef...
Location Icon
Location
United States , Bedford
Salary Icon
Salary
120506.00 - 150000.00 USD / Year
dcscorp.com Logo
DCS Corporation
Expiration Date
Until further notice
Principal Full Stack Software Engineer
Save Icon
Lead complex, high-impact projects as a Principal Full Stack Engineer. Leverage 10+ years of expertise in Java, Scala, or Node to solve architectural challenges at scale. Champion technical excellence, mentor junior engineers, and shape company-wide initiatives. This remote US role includes healt...
Location Icon
Location
United States
Salary Icon
Salary
171900.00 - 269075.00 USD / Year
https://www.atlassian.com Logo
Atlassian
Expiration Date
Until further notice
Principal Software Engineer, Developer Productivity
Save Icon
Lead the technical vision for a modern, AI-augmented developer platform at Dropbox. As a Principal Engineer, you'll architect systems to streamline the entire SDLC across a complex monorepo and multi-product stack. This career-defining role requires deep expertise in distributed systems, DevProd,...
Location Icon
Location
United States
Salary Icon
Salary
221000.00 - 373800.00 USD / Year
dropbox.com Logo
Dropbox
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Shape the future of Dropbox as a Principal Software Engineer. This technical leadership role blends hands-on engineering with strategic vision to prototype new ideas and define architecture. You'll need 10+ years of full-stack experience and a proven ability to scale products from MVP to millions...
Location Icon
Location
United States
Salary Icon
Salary
221000.00 - 336400.00 USD / Year
dropbox.com Logo
Dropbox
Expiration Date
Until further notice
Principal Engineer Software - Dataplane
Save Icon
Lead groundbreaking SASE data plane development as a Principal Engineer. Design and architect core networking systems using DPDK and Linux. Join a world-class team in Santa Clara to solve complex routing and security challenges. Enjoy stock units, bonuses, and comprehensive wellbeing programs.
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
147000.00 - 237500.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Principal Software Engineer - HLS
Save Icon
Join Microsoft's Frontier AI team in Redmond to transform healthcare with next-generation AI models. As a Principal Software Engineer, you'll design and ship scalable cloud services using C#/.NET on Azure. This role requires 6+ years of experience and offers the chance to impact millions by reduc...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineering Manager - M365 Copilot App
Save Icon
Lead the development of the flagship M365 Copilot App, a high-growth, multi-platform product at the forefront of AI-powered productivity. You will manage a skilled engineering team, driving architectural decisions for Windows, Mac, and Web applications. This role in Mountain View requires 6+ year...
Location Icon
Location
United States , Mountain View
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Systems Engineer
Save Icon
Lead the development of groundbreaking healthcare solutions as a Principal Software Systems Engineer in Raleigh. You will drive new product development for Infusion Pump Platforms and Digital Apps using Agile and Systems Engineering. This role requires expertise in regulated medical devices, requ...
Location Icon
Location
United States , Raleigh
Salary Icon
Salary
112000.00 - 154000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Senior Principal Software Systems Engineer
Save Icon
Lead groundbreaking healthcare innovation as a Senior Principal Software Systems Engineer in Raleigh. Develop infusion pump platforms and digital apps using Agile methodologies in a regulated medical device environment. This role requires 10+ years of experience and offers a robust benefits packa...
Location Icon
Location
United States , Raleigh
Salary Icon
Salary
128000.00 - 176000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Join Microsoft's Azure Data team in Redmond as a Principal Software Engineer. Design and build core distributed database capabilities for Cosmos DB, integrating with Microsoft Fabric. Leverage 6+ years of coding experience in C/C++/C#/Java/Python and deep expertise in distributed systems. Shape t...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Systems Engineer
Save Icon
Lead the development of groundbreaking healthcare solutions as a Principal Software Systems Engineer in Raleigh. You will drive new product development for Infusion Pump Platforms and Digital Apps using Agile and Systems Engineering. This role requires expertise in regulated medical devices, requ...
Location Icon
Location
United States , Raleigh
Salary Icon
Salary
112000.00 - 154000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Senior Principal Software Systems Engineer
Save Icon
Lead groundbreaking healthcare innovation as a Senior Principal Software Systems Engineer in Raleigh. You will drive new product development for Infusion Pump Platforms using Agile methodologies in a regulated medical device environment. This role requires 10+ years of experience and offers a com...
Location Icon
Location
United States , Raleigh
Salary Icon
Salary
128000.00 - 176000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Senior Principal Software Systems Engineer
Save Icon
Lead groundbreaking healthcare innovation as a Senior Principal Software Systems Engineer in Raleigh. Utilize your 10+ years of experience in regulated medical devices to develop infusion pump platforms and digital applications. Drive Agile SDLC, mentor teams, and solve complex challenges in a ro...
Location Icon
Location
United States , Raleigh
Salary Icon
Salary
128000.00 - 176000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Principal Software Systems Engineer
Save Icon
Lead the development of groundbreaking healthcare solutions as a Principal Software Systems Engineer in Raleigh. You will drive new product development for Infusion Pump Platforms and Digital Apps using Agile and Systems Engineering. This role requires expertise in regulated medical devices, requ...
Location Icon
Location
United States , Raleigh
Salary Icon
Salary
112000.00 - 154000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Explore the pinnacle of a technical career with Principal Software Engineer jobs. This senior-level role represents the apex of individual contributor tracks, where technical mastery converges with strategic leadership. A Principal Software Engineer is not just a senior coder; they are the visionary architects and technical pillars of an organization, responsible for setting long-term technological direction and solving the most complex, large-scale challenges. Their work ensures that engineering efforts align with overarching business goals, creating robust, scalable, and future-proof systems. Professionals in these roles typically shoulder a broad and impactful set of responsibilities. Central to their function is leading the architectural vision for major systems or entire platforms. They define the technical standards, select core technologies, and make critical decisions on system design with a focus on scalability, reliability, security, and performance. A significant part of their day involves deep collaboration, not only mentoring senior and junior engineers but also partnering with product managers, senior management, and other stakeholders to shape the technology roadmap. They are often the go-to experts for de-risking projects, conducting proof-of-concepts for new technologies, and providing technical guidance across multiple teams. Furthermore, they champion engineering excellence by driving initiatives around agile methodologies, CI/CD pipelines, DevOps practices, and robust quality assurance. The typical skill set for a Principal Software Engineer is extensive and deep. A common requirement is 10+ years of progressive experience in software development, demonstrating a proven track record of designing, delivering, and maintaining complex, consumer-facing or enterprise-level systems. Expertise in modern technology stacks is essential, often including proficiency in languages like Java, Kotlin, C#, Python, or Go, and familiarity with front-end frameworks like React or Angular. A deep, practical understanding of distributed systems, cloud-native architectures (on platforms like AWS, Azure, or GCP), and containerization technologies like Docker and Kubernetes is standard. They are expected to be experts in API design, data modeling, and often, event-driven architectures using tools like Kafka. Beyond pure technical acumen, exceptional soft skills are non-negotiable. This includes superior communication abilities to articulate complex technical concepts to diverse audiences, strong leadership and mentorship capabilities, and outstanding analytical and problem-solving skills. While a Bachelor's degree in Computer Science is common, equivalent industry experience is often highly valued. Ultimately, Principal Software Engineer jobs are for those who want to leave a lasting imprint on a company's technology. They are the strategic thinkers and technical pioneers who build the foundations upon which products and services thrive, making them one of the most critical and respected roles in the technology industry. If you are ready to guide technical strategy and mentor the next generation of engineers, exploring Principal Software Engineer jobs is your next career step.

Filters

×
Countries
Category
Location
Work Mode
Salary