Software Engineer, Principal Jobs (On-site work)

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 Software Engineer (Mobile) sought for Microsoft’s Office Android Shared Team in Hyderabad. You will architect core components using Java, Kotlin, and C++, driving AI-enabled UX innovation for Word, Excel, and PowerPoint. Requires 9+ years of experience, deep Android architecture knowled...

Principal AI Software Engineer sought by AMD to lead OneROCm software stack innovation across Instinct, Radeon, and Ryzen platforms. This hands-on role requires deep expertise in GPU architectures, AI/ML full-stack development, and hardware/software co-design. Drive next-gen products in San Jose,...

Senior Principal Software Engineer sought to lead Layer 7 security innovation in Santa Clara. This strategic role demands expert-level C/Go skills, deep Unix/Linux experience, and a proven track record designing large-scale distributed systems. You will define architecture for next-gen firewall p...

Senior Principal Software Engineer sought to lead Layer 7 security architecture for next-gen firewall platforms in Santa Clara, CA. Requires 12+ years of experience, expert C and Go skills, and deep Unix/Linux expertise. Drive scalable, distributed cloud security systems and mentor senior enginee...

Principal/Senior Software Engineer – Identity Security at Palo Alto Networks in Tel Aviv. Drive innovation securing identities across hybrid and SaaS landscapes using cloud-native tech (Kubernetes, Docker, AWS/GCP/Azure). Requires 5+ years backend experience, AI-assisted development skills, and a...

Join Palo Alto Networks as a Principal/Senior Software Engineer in Tel Aviv, shaping the future of Identity Security. You'll architect scalable, cloud-native solutions using Kubernetes, Docker, and microservices to secure hybrid and SaaS landscapes. Leverage AI tools like Gemini and Claude to dri...

Principal Software Engineer sought by RX Global in Richmond, UK. Drive domain architecture, mentor senior engineers, and own technical roadmaps for high-impact systems. Requires deep expertise in distributed systems, cloud-native AWS solutions, and legacy modernisation. Lead through influence, ba...

Lead the design of cutting-edge networking solutions for Azure data centers as a Principal Software Engineer in Bangalore. You will develop high-performance packet forwarding and control plane software on DPUs, leveraging 10+ years of C programming and L3/L4 data plane expertise. This role offers...

Lead the future of location-based experiences as a Principal Software Engineering Manager at Microsoft in Barcelona. You will provide technical leadership for core location services and inference platforms, powering products like Bing and Copilot. This role requires expertise in large-scale distr...

Join Microsoft's Web Data Platform Team as a Principal Software Engineer in Redmond. Build cutting-edge batch and streaming systems at a massive scale, processing billions of documents daily to power Bing Search and AI training. Leverage your expertise in distributed systems and languages like C+...

Join Palo Alto Networks' Cortex Xpanse team as a Principal Software Engineer in Santa Clara. Design and build scalable backend services, APIs, and data pipelines for the Attack Surface Management platform. Leverage 7+ years of experience with Python/Java/Golang, cloud platforms, and CI/CD to proa...

Join Palo Alto Networks as a Principal Software Engineer for the cutting-edge WildFire malware detection platform. Design, build, and scale cloud-native security infrastructure using Python, C, or Golang. This role in Santa Clara offers RSUs, a bonus, and the chance to protect customers from evol...

Seeking a Senior Principal Product Owner to lead digital application development for Infusion Pump Platforms in Raleigh. You will translate customer and clinical insights into product features, managing backlogs in an Agile environment. This role requires expertise in regulated medical devices, c...

Lead the architecture of planning systems for Microsoft's global cloud infrastructure. This principal engineering role in Redmond focuses on maximizing availability and minimizing waste using AI and software innovation. Requires a BS in CS (or equivalent) with 6+ years of coding experience in C++...

Lead the design of high-performance, cloud-native applications as a Principal Software Engineer. Leverage your 12+ years of expertise in Java, Microservices, and AWS/Azure to build scalable solutions for Fidelity. Champion engineering excellence in CI/CD, testing, and architecture while mentoring...

Lead AI-driven innovation as a Principal Software Engineer for Microsoft's CRM platform in Bangalore. Architect scalable, distributed systems integrating AI, ML, and Copilot experiences to empower global sales and marketing teams. Requires 6+ years of technical leadership and cloud expertise in b...