Software Engineer, Principal Jobs

Principal Software Engineer role in Hyderabad, India, leading architecture for Microsoft’s CoreAI Agentic Core Services Team. You will design cloud-native distributed platforms for generative AI agents, mentor engineers, and drive security automation. Requires 8+ years building production-grade s...

Principal Engineer (Software Architect) role at Flight Centre Travel Group in South Bank, Australia. Shape technical strategy and design cloud-native architectures for global-scale travel booking systems. Requires 3+ years as a Technical Lead/Architect, expertise in microservices, Kubernetes, AWS...

Principal Software Engineer, Engineering Effectiveness at General Motors in Austin, TX. Solve high-leverage engineering problems across software development, optimizing speed, cost, and usability. Requires 10+ years of experience, deep systems thinking, and a track record of scalable improvements...

Principal Software Engineer role on Microsoft’s CoreAI Workload Engines team in Redmond, WA. You will optimize large-scale GPU inference for OpenAI and LLMs, driving performance, latency, and efficiency improvements. Requires 6+ years in C/C++/Python, deep performance analysis, and production inf...

Senior Principal DeltaV PAS Engineer needed for on-site commissioning in Allakaket, AK. Lead DCS testing, configuration, and loop checks independently. Requires expert-level DeltaV skills, including sequences, alarms, historian, and Live graphics. 14/14 rotation with 12-hour shifts; all travel an...

Senior Principal DeltaV SIS Software Engineer needed for on-site commissioning in Allakaket, AK. Lead testing, configuration, and loop checks from the DCS board, managing sequences, alarms, historian integration, and DeltaV Live graphics. Requires senior-level independence and 14-day on/off rotat...

Lead Windows graphics innovation as a Principal Software Engineering Manager in Hyderabad. Manage a high-caliber team building breakthrough rendering and composition systems for Windows. Requires deep expertise in graphics pipelines, C++/C#, and AI-powered tools, plus 6+ years leading large dev t...

Join Microsoft’s CoreAI team as a Principal Software Engineer in Redmond, WA. Drive the technical vision for the Microsoft Foundry enterprise platform, designing high-performance services with C#, Python, or Java. Lead cross-org collaboration on AI agent solutions, authentication, and advanced se...

Sr. Principal Software Engineer (Layer 7) sought to design and develop device identity solutions for next-gen firewalls in Santa Clara. Requires 7+ years of experience, C/Linux expertise, and skills in TCP/IP, microservices, Kubernetes, and databases. You will own critical components, drive innov...

Principal Software Engineer (NetSec-Panos Dev) sought to lead cloud security innovation in Santa Clara. Drive end-to-end delivery of high-scale distributed systems using Go or Java, with expertise in Kafka, SQL, and cloud technologies. Architect next-gen network security solutions, collaborating ...

Seeking a Sr Principal Backend Engineer in Bengaluru to lead development for Prisma Cloud & Cortex Cloud at Palo Alto Networks. Requires 10+ years experience, expertise in Go/Java/Python, cloud platforms (GCP/AWS/Azure), and microservices (Kubernetes). Drive end-to-end backend development, solve ...

Seeking a Sr. Principal Software Engineer to lead end-to-end delivery of next-gen cloud security solutions in San Francisco. Drive technical leadership for high-scale distributed systems using Go or Java, with expertise in Kafka, Redis, and SQL. Design robust network security architecture for Pan...

Principal Software Engineer in Test (Automation & AI) sought for Palo Alto Networks in Santa Clara, CA. Drive AI-assisted test automation using LLMs (Claude, Gemini) and Python. Lead backend/frontend automation with Playwright, build CI/CD pipelines, and leverage Kubernetes on AWS/Azure/GCP. Requ...

Senior Principal Software Engineer — Layer 7 Security role in Santa Clara, CA. Lead architecture and development of next-gen, high-performance distributed security systems. Requires 12+ years of experience, expert-level C and Go, deep networking and TCP/IP expertise. Drive innovation in mission-c...

Sr Principal Software Engineer (Quantum Security) role in Santa Clara, CA. You will lead the development of next-gen security solutions, focusing on Post-Quantum Cryptography (PQC) and SSL protocols for Palo Alto Networks' Strata Cloud Manager. Requires 10+ years in enterprise apps, cloud-native ...

Principal AI Software Engineer at AMD in San Jose, US. Drive hardware-software co-design for next-gen GPU architectures and AI/ML software stacks. Lead performance engineering for large-scale models (LLMs, Diffusion) and collaborate with top hyperscalers. Join a culture of innovation to shape the...

Seeking a Sr Principal Software Engineer (Quantum Security) in Santa Clara, CA. You will lead the development of next-gen security solutions, focusing on Post-Quantum Cryptography (PQC) and SSL protocols. Requires 10+ years building large enterprise apps, deep cryptographic knowledge, and cloud-n...

Principal Technical Safety Engineer role in Warrington, UK, blending software development with risk management. You'll lead QRA, CFD, and RAM studies while maintaining and developing internal software using Python, C#, and .NET. Requires 8+ years in technical safety and full-stack skills. Benefit...

Lead and scale the future of AI as a Principal Software Engineering Manager at Microsoft Core AI in Hyderabad. This role demands 8+ years building production-grade distributed systems and 2+ years managing technical teams. You will drive strategic clarity, foster engineering alignment, and build ...

Principal Python Software Engineer sought by a growing Financial Services client in Boston (hybrid). Leverage 8+ years of Python/Django/Flask experience to lead design of large-scale, high-performance distributed systems on AWS. Drive cloud-native solutions, Infrastructure-as-Code (Terraform), an...