- CloudFlare (San Francisco, CA)
- A leading technology company is seeking a Principal Systems Engineer to lead complex technical projects and define the organization's infrastructure ... experience, strong leadership skills, and a deep understanding of distributed systems and security fundamentals. This role offers an innovative work environment… more
- CloudFlare (San Francisco, CA)
- Position Title: Principal Systems Engineer About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the ... Atlanta, Denver, Seattle, Washington DC About the role We're seeking an exceptional Principal Engineer to join our newly formed Product Platform Task Forcea… more
- Alignerr (San Francisco, CA)
- Principal Systems Engineer (C++) - AI Infrastructure Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve ... next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and...range $50.00/hr - $75.00/hr Position Details Senior C++ Full-Stack Engineer - AI Data & Infrastructure Type: Contract, Remote… more
- Canonical (San Francisco, CA)
- Join to apply for the Senior/Staff/ Principal Engineer role at Canonical 2 days ago Be among the first 25 applicants Join to apply for the Senior/Staff/ ... Principal Engineer role at Canonical Canonical is...of Ubuntu through to major language runtimes and the bleeding- edge of cloud automation and distributed systems ,… more
- Cloudflare (San Francisco, CA)
- Position Title Senior - Principal Systems Engineer , Bots + Fraud Detection (US East Coast) About Us At Cloudflare, we are on a mission to help build a better ... us! This role would suit someone moving from a senior-level hands‑on distributed systems role, cyber security / fraud experience preferred. You must be willing to… more
- Lumentum (San Francisco, CA)
- …advice on this job and more exclusive features. Lumentum is seeking an experienced Principal Optical System Engineer to join our Cloud Module R&D team in ... $139,000.00-$200,000.00 1 day ago Mountain View, CA $30.00-$40.00 5 days ago Principal Electro-Optic Engineer , Chip Bring-up Pixel Hardware Reliability … more
- Labelbox (San Francisco, CA)
- …evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure. ... Position Senior C++ Full-Stack Engineer - AI Data & Infrastructure Type: Contract, Remote...on experience) Role Responsibilities Design, build, and optimize high-performance systems in C++ supporting AI data pipelines and evaluation… more
- Palo Alto Networks, Inc. (San Francisco, CA)
- …an environment where we all win with precision. Your Career As a Senior Principal Software Engineer on the Vulnerability Assessment Research team, you will: Work ... using Python Your Impact In the role of Senior Principal Software Engineer on the Vulnerability Assessment...software for a SaaS business Strong knowledge of distributed systems and architecture, including an understanding of what it… more
- Oracle (San Francisco, CA)
- Principal Robotics & Web Automation Engineer (In Office in Redwood Shores CA) Join and apply for the Principal Robotics & Web Automation Engineer (In ... industrial automation, workflows, and robotics safety standards. Familiarity with cloud‑connected systems , edge devices, or IoT platforms. Ability to… more
- Upbound (San Francisco, CA)
- …reason, adapt, and operate alongside AI‑native systems . We're seeking an exceptional Principal Data Engineer to serve as the technical leader for data ... Data Engineer - AI (REMOTE) Join to apply for...and our Marketplace as a knowledge store, building RAG systems and semantic search capabilities that help users discover… more
- Upbound - Job Posting (San Francisco, CA)
- …reason, adapt, and operate alongside AI-native systems . We're seeking an exceptional Principal Data Engineer to serve as the technical leader for data ... and our Marketplace as a knowledge store, building RAG systems and semantic search capabilities that help users discover...excited to build from the ground up, work with cutting- edge cloud technologies, and directly impact how revenue is… more
- Okta (San Francisco, CA)
- …we're building the future of secure, enterprise-grade AI Agents . We're looking for a Principal Engineer to join our global AI Engineering team. In this role, ... is a senior individual contributor role for a hands-on engineer who can set technical direction, mentor others, and...in software engineering, with a strong emphasis on backend systems design and development (8+ years in Python preferred,… more
- Early Warning(R) (San Francisco, CA)
- …This position is ineligible for employment Visa sponsorship. Overall Purpose The Principal Site Reliability Engineer partners with development teams by designing ... we've powered and protected the US financial system for over thirty years with cutting‑ edge solutions like Zelle(R), Paze℠, and so much more. As a trusted name in… more
- Quizlet (San Francisco, CA)
- …tools that scale across the world and unlock human potential. We're hiring a Principal Engineer to lead the technical design of Quizlet's extensible learning ... & Event Streams: Design publish‑subscribe infrastructure for syncing learning activity across systems What You Bring To The Table 10+ years of engineering experience… more
- Mastercard (San Francisco, CA)
- Title and Summary Principal Data Engineer for AI Platform Role Drive modernization from legacy and on-prem systems to modern, cloud-native, and hybrid data ... data processing at scale. Experience building and managing AI‑augmented or agent‑driven systems will be a plus. Proficiency in Python, SQL, and data ecosystems… more
- EvenUp (San Francisco, CA)
- …and programming (Python, PyTorch, TensorFlow, distributed training, large‑scale data systems ). Exceptional ability to translate cutting‑ edge research into ... structural and semantic fidelity. Conversational AI: building advanced dialogue systems that empower legal professionals to interact with our...AI in one of its most consequential applications. As Principal MLE at EvenUp, you won't just be solving… more
- Early Warning(R) (San Francisco, CA)
- …we've powered and protected the US financial system for over thirty years with cutting- edge solutions like Zelle(R), Paze℠, and so much more. As a trusted name in ... across IT as an expert technical resource, mentor, and principal advisor Research, implement and maintain new technology that...risk management and protecting the integrity and confidentiality of systems and data. The above job description is not… more
- The Rundown AI, Inc. (San Francisco, CA)
- …(Shield AI's AI Factory for the design, development, and testing of Hivemind Edge systems ; a service‑oriented architecture leveraged through an SDK, CLI, and ... with the mission of protecting service members and civilians with intelligent systems . Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and… more
- Icon Ventures (San Francisco, CA)
- …tools that scale across the world and unlock human potential. We're hiring a Principal Engineer to lead the technical design of Quizlet's extensible learning ... & Event Streams: Design publish-subscribe infrastructure for syncing learning activity across systems . What you bring to the table 10+ years of engineering… more
- TechBrains (San Francisco, CA)
- …key member of our Payroll Services team, you will design and build cutting- edge AI solutions that simplify complex processes, automate workflows, and delight our ... opportunities for simplification and automation. Design and build multi-agent AI systems to automate key customer workflows. Partner with cross-functional teams to… more
