CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Principal Software Engineer Jobs

721 Job Offers

Principal Software Engineer
Save Icon
Join Microsoft's Real-Time Communications team in Redmond as a Principal Software Engineer. Build the unified AI infrastructure powering Teams and Copilot, processing millions of daily sessions. Design scalable services using C++, C#, or Python to enable real-time, intelligent collaboration. Driv...
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 Engineer
Save Icon
Lead cloud-based solution development for capital markets clients as a Principal Software Engineer. This global role requires 6+ years of coding expertise (C#, Java, Python, etc.) and experience with financial compliance regulations. You'll architect solutions alongside customers and internal tea...
Location Icon
Location
United States , Multiple Locations
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer - GitHub Copilot
Save Icon
Lead backend development for GitHub Copilot's core API platform. Design scalable, reliable distributed systems in the cloud to power global AI integrations. Provide technical leadership, ensuring high availability, performance, and robust operations. This principal role is based in the Czech Repu...
Location Icon
Location
Czech Republic , Multiple Locations
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Join Palo Alto Networks as a Principal Software Engineer in Santa Clara. Design and build scalable, distributed backend services for the cutting-edge Prisma Access cloud security platform. Leverage your 8+ years of experience in Go/Python/Java and cloud infrastructure (AWS/GCP/Azure) to develop c...
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
Save Icon
Join our Cortex backend engineering group as a Principal Software Engineer in Santa Clara. You will lead the development of core products like XSOAR and XDR, using Go/Python in a microservices cloud environment. We seek an expert with 8+ years' experience to drive innovation and solve complex pro...
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 - Performance Tooling
Save Icon
Lead performance optimization for cutting-edge AI models at Microsoft. As a Principal Software Engineer, you'll enhance inference speeds for OpenAI and other LLMs across the AI stack. This role in Redmond involves deep profiling, debugging, and optimization on CPUs/GPUs. Requires 6+ years with C+...
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 Development Engineer
Save Icon
Lead firmware development for Microsoft's iconic Surface devices in Redmond. Utilize your 6+ years of experience in C/C++ and embedded systems, with a strong focus on Rust and security protocols. Drive the full software lifecycle, collaborating with hardware teams to deliver stable, secure, and i...
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 Engineer
Save Icon
Join Microsoft's Ads Data Platform Team as a Principal Software Engineer. Design and build high-scale, low-latency systems powering ads across Bing, MSN, and Edge. This role requires 6+ years of coding experience in C++/C#/Java/Python and a background in distributed systems. Lead feature developm...
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 Engineer
Save Icon
Join GitHub's Core UX team as a Principal Software Engineer. Modernize the web UI and evolve the React platform, focusing on performance and scalability. This role requires 9+ years of software engineering experience and expertise in frontend architecture. Collaborate on foundational infrastructu...
Location Icon
Location
Mexico , Multiple Locations
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Lead the evolution of Microsoft's global ad-serving infrastructure as a Principal Software Engineer. Design and optimize high-performance, large-scale GPU/CPU inference and ranking systems that process millions of requests per second. This senior technical role in Redmond focuses on advancing the...
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 Engineer
Save Icon
Join Microsoft Quantum in Redmond to pioneer the world's first scalable commercial quantum computer. As a Principal Software Engineer, you will design and implement core software and firmware subsystems at the intersection of AI, cloud, and quantum computing. This role requires a PhD/Master's in ...
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 Engineer
Save Icon
Lead large-scale data infrastructure projects as a Principal Software Engineer in Redmond. Utilize your 8+ years of coding expertise in C++, Java, or Python to build high-availability services with Azure Data Lake and COSMOS. Solve ambiguous problems with world-class teams, directly impacting maj...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
163000.00 - 296400.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Lead software development and DevOps strategy as a Principal Engineer in Hyderabad. Architect high-scale, cloud-native systems using Java, SpringBoot, and microservices on Azure/AWS/GCP. Guide a team to deliver PepsiCo's digital products, partnering with UX, product, and IT teams to drive transfo...
Location Icon
Location
India , Hyderabad
Salary Icon
Salary
Not provided
pepsico.com Logo
Pepsico
Expiration Date
Until further notice
Principal Supercomputing Operations Software Engineer
Save Icon
Join Microsoft Azure's AI/HPC team to build and operate world-leading cloud supercomputers. As a Principal Engineer, you'll be the technical authority for InfiniBand and GPU fabric operations, ensuring reliability for frontier AI training. This role requires deep expertise in large-scale HPC/AI i...
Location Icon
Location
United States , Multiple Locations
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Lead the development of AI-powered employee self-service experiences as a Principal Software Engineer in Redmond. You will design extensibility features for Microsoft Copilot Studio and BizChat, integrating with key enterprise systems. This role requires 8+ years of coding experience and expertis...
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 Engineer
Save Icon
Join Microsoft's global Industry Solutions Engineering team as a Principal Software Engineer. Leverage your 8+ years of coding expertise in C#, Java, Python, or similar to solve complex customer challenges with cloud-based solutions. You will lead design, mentor engineers, and drive innovation di...
Location Icon
Location
United States , Multiple Locations
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Lead the evolution of the .NET Garbage Collector, impacting millions of global workloads. This principal role requires deep expertise in runtime internals, memory management, and C++/C# systems programming. You will architect performance enhancements and mentor engineers. Based in the Czech Repub...
Location Icon
Location
Czech Republic , Multiple Locations
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Lead the architecture of Microsoft's global, enterprise-scale Responsible AI infrastructure in Redmond. You will build high-availability systems for LLM hosting, inference orchestration, and agentic workflows. This role requires deep expertise in distributed systems, backend engineering, and AI l...
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 Engineer
Save Icon
Shape the future of AI evaluation at Microsoft. As a Principal Software Engineer in Redmond, you'll build scalable, reliable platforms to measure M365's AI impact for millions. Lead technical design, mentor teams, and drive quality using data. Requires 6+ years' experience in C++, C#, Python, or ...
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
Software Engineer, Principal
Save Icon
Seeking a Principal Software Engineer in Bedford to support critical Command, Control, and Battle Management (C3BM) programs. This role requires a Top Secret/SCI clearance, 20+ years of experience, and expertise in the full DoD software development lifecycle. Join our team to develop resilient sy...
Location Icon
Location
United States , Bedford
Salary Icon
Salary
120506.00 - 145000.00 USD / Year
dcscorp.com Logo
DCS Corporation
Expiration Date
Until further notice

About the Principal Software Engineer role

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.