Browse 36 exciting jobs hiring in Principal Systems Engineer now. Check out companies hiring such as Supernormal, Crusoe, Palo Alto Networks in Indianapolis, Greensboro, Denver.
Lead the architecture and implementation of Radiant’s AI-backed desktop product while mentoring engineers and aligning technical strategy with product impact at Supernormal.
Lead the architecture and build scalable, fault‑tolerant systems for Crusoe’s managed AI inference platform to serve LLMs at massive scale.
Experienced principal-level software engineer to design, build, and operate high-quality developer tooling and resilient infrastructure for Palo Alto Networks' Cortex platform in Santa Clara.
Lead the architecture and validation of avionics and aircraft-level thermal management systems for a mission-driven aerospace company delivering AI-enabled flight platforms.
Lead architecture and implementation of a scalable Python-based pricing platform to optimize revenue and monetization across multiple product surfaces in a remote-first fintech environment.
A growing fintech is hiring a Principal Software Engineer to architect and build a scalable Python-based pricing platform that drives revenue optimization across product teams.
Atlassian seeks a Principal Full Stack Software Engineer to lead the design and implementation of large-scale microservice features focused on performance, reliability, and cross-team collaboration.
Lead and architect a scalable Python-based core pricing platform at a remote-first fintech, driving revenue optimization and partnering closely with ML, product, and finance teams.
Forward Financing is hiring a Principal Software Engineer to define and lead the architecture and implementation of a scalable, data-driven fintech platform serving small businesses.
Lead the architecture and implementation of AI-augmented developer platform tooling at Palo Alto Networks to accelerate engineering velocity and secure cloud innovation.
Principal Software Engineer to lead architecture and build core systems for Suzy 3.0, focusing on real-time consumer signals, conversational AI, and scalable data pipelines.
Lead PHIL's technical architecture efforts to scale a mission-critical prescription management platform and enable AI/LLM-driven capabilities across a growing B2B2C healthcare ecosystem.
GitLab is hiring a Principal Engineer, Production Engineering to shape platform-wide reliability and scalability strategies for one of the largest multi-tenant SaaS deployments in the world.
Lead transmission planning and generator interconnection efforts across US and Canadian ISO/RTO footprints as a Principal Power System Engineer at a growing energy consultancy.
Lead the technical vision and execution for advanced space-based electro-optical payloads as Principal Engineer supporting classified national security programs.
Lead the design and hands-on implementation of ServiceNow's next-generation multi-cloud orchestration and automation platform as a Principal Software Engineer on the Platform Infrastructure team.
Lead the design and delivery of enterprise AI solutions for power systems, building scalable LLM/RAG pipelines and mentoring teams to drive AI adoption across energy platforms.
Experienced embedded systems engineer needed to design and implement cybersecurity features for automotive products, driving Linux/RTOS development, supplier guidance, and CI/CD integration.
Senior systems engineering leader sought to optimize developer workflows and enable mission impact for DoD/IC customers on a cleared, prime contract.
Lead architecture and build scalable, fault-tolerant data platforms and real-time pipelines to enable reliable analytics and operational data products for a fast-growing, mission-driven team.
Odyssey Systems seeks a Principal General/Interdisciplinary Engineer to lead systems engineering, architecture, and acquisition support for AFLCMC/PEO Digital programs at Tinker AFB.
Lead the architecture and development of high-performance, privacy-first federated learning systems on NVIDIA's FLARE team to enable real-world, cross-institutional AI solutions.
Lead the architecture and implementation of high-performance, cloud-native Layer-7 security services at Palo Alto Networks as a Principal Software Engineer.
Provide hands-on technical leadership for the development of safety-critical electronics and control boards for furnace and thermostat applications at a global HVACR leader.
Lead architecture and hands-on development of an AI-native enterprise platform as Principal Software Engineer at a stealth-mode startup based in Midtown Manhattan.
Palo Alto Networks seeks a Principal Software Engineer to architect and implement cloud-native, high-scale security solutions and lead cross-functional delivery for next-generation firewall and security-as-a-service offerings.
Lead the architecture and implementation of scalable cloud security solutions at Palo Alto Networks as a Sr Principal Software Engineer focused on next-generation, high-scale distributed systems.
Lead the personalization strategy and architecture at Launch Potato as Principal ML Engineer, building production-grade recommender systems and ML platforms that drive measurable business impact.
Launch Potato seeks a Principal Machine Learning Engineer to establish the technical vision for personalization and build ML platforms that drive billions of predictions across its digital media brands.
Lead Launch Potato’s personalization vision as a Principal ML Engineer, architecting and shipping large-scale recommender systems that serve billions of predictions and directly impact business KPIs.
Lead Launch Potato's personalization strategy and architect large-scale recommender systems to deliver billions of predictions and measurable business impact.
DTEX Systems is hiring a Senior/Principal OpenSearch Engineer to design and optimize large-scale, cloud-hosted search clusters and drive performance improvements for IRM and DLP products.
Lead technical direction and delivery for full‑stack, large‑scale Search applications at Yahoo, driving architecture, performance and team excellence.
Senior technical leader role building and scaling enterprise SaaS cloud applications with hands-on full-stack development, architecture influence, and engineering mentorship at Veeva Systems.
Senior Principal Mechanical Engineer needed to lead mechanical design, hardware development, and project coordination for Cubic Defense's secure communications systems in San Diego.
Lead software systems engineering efforts for the C2BMC missile defense program, producing system and software artifacts and delivering integrated software solutions on-site in Colorado Springs.
Below 50k*
0
|
50k-100k*
0
|
Over 100k*
3
|