Senior AI Systems Engineer - LLMs & Guardrails
Capital One
Capital One in San Francisco seeks a senior AI systems engineer to design, train, and deploy production-ready AI components, including foundation models, inference, and governance. You will collaborate with engineers, researchers, PMs, and SREs to push scalable AI across banking products, applying open source tools like PyTorch, HuggingFace, and VectorDBs. Strong math and software engineering fundamentals, plus leadership potential, are valued as we build inspiring, responsible AI platforms. #J-18808-Ljbffr Capital One
- Jobtailor in San Francisco, CA is seeking a senior software engineer to design and build scalable AI-enabled runtime systems. You will own features end-to-end, from runtime... ...in distributed systems, AI applications with LLMs, and strong backend fundamentals, with a bias...Senior
- Notion seeks an experienced security engineer to define the security foundations for its AI products. You’ll partner with product and engineering teams on agent... ...turn risks into practical architecture, reusable guardrails, and automated tests that protect customers. #J-18...Senior
$159.2k - $301.6k
...consistency, reusable design systems, and collaboration... ...the next generation of AI-native creative systems... ...for forward-thinking engineers who are excited to explore... ...integration with LLMs, Retrieval Augmented Generation... ...detection, safety guardrails, and measurable quality...SeniorTemporary workLocal areaWorldwide$200k - $400k
Overview Job Title: Founding AI Engineer Location: San Francisco, CA (On-site; relocation assistance available) Compensation: $200,000-$... ...AI Engineer to help design, build, and launch a multi-agent AI system that will redefine the future of talent evaluation. You’ll...SeniorFull timeImmediate startRelocationVisa sponsorshipRelocation packageFlexible hours$260k - $325k
Harvey, Inc in San Francisco is looking for an experienced ML Engineer who will develop and enhance cutting-edge AI systems. You will collaborate with founders and various teams to address challenging engineering problems related to large language models and production....Suggested- A leading financial technology firm is seeking a Distinguished AI Engineer in San Francisco. In this role, you will collaborate with cross-functional teams to develop AI-powered products and contribute to scalable AI infrastructure. Ideal candidates have a strong background...Senior
- AI Chopping Block is seeking a Senior Engineer to build and own systems for AI agents and healthcare automations in a hybrid role based in San Francisco. You will set technical direction, drive delivery, and enhance your team’s effectiveness while managing critical backend...Senior
- Magical is seeking a Senior Engineer to build and own their AI agent systems in San Francisco. This hybrid role involves setting technical direction, improving system reliability, and mentoring teammates. The ideal candidate has over 5 years of software development experience...Senior
- Acceler8 Talent is seeking a Senior Software Engineer to design and optimize AI inference systems for production workloads. You’ll work across runtime behavior, scheduling, memory management and system performance to deliver faster, more scalable AI inference. You’ll collaborate...Senior
$160k - $230k
A leading AI-driven company in San Francisco is seeking a Senior Engineer to take ownership of core AI systems and drive their architectural decisions. The ideal candidate will have 3-6 years of experience in software engineering, particularly with LLM applications and...Senior- Acceler8 Talent is looking for a Senior Distributed Systems Engineer with over 7 years of experience in software engineering. This hybrid position in San Francisco focuses on building systems for AI-powered clinical environments, impacting patient care directly. The role...Senior
- A cutting-edge health technology company in California is seeking an engineer to build AI agents for doctor’s offices. The ideal candidate will work on full-stack systems that handle real money and patient data. Responsibilities include diagnosing production incidents and...Senior
- WEX, Inc. is seeking a Software Development Engineer Level 3 in San Francisco, California. The role involves leading AI-driven projects, designing complex systems, and mentoring junior developers. You'll be responsible for end-to-end service architecture, ensuring high...SeniorFlexible hours
- Patronus AI, based in San Francisco, is seeking a senior software engineer to build RL environments and comprehensive simulation infrastructure. You will own architecture, implement frontend interfaces, backend services, APIs, and data models, collaborating with researchers...Senior
- United States Digital Space LLC is seeking an AI Systems Engineer to build the core systems that enhance Codex agents' performance in production. You’ll collaborate with research and infrastructure teams to design agent harness capabilities and ensure reliability across...Senior
- ...Group in the San Francisco Bay Area is seeking a Senior ML Engineer to own the design and delivery of production LLM and agent systems within healthcare workflows. You will... ...Engineering teams to build scalable, compliant AI solutions in a highly regulated sector. Hybrid...Senior
$264.8k - $331k
Scale AI, Inc. is seeking a Senior/Staff Machine Learning Engineer to join the General Agents team in San Francisco. In this role, you will design and deploy AI... ...experience in machine learning, strong knowledge of AI system design, and proficiency in Python. The salary...Senior- Harnham is seeking a Senior Software Engineer specializing in AI systems in the Bay Area. This hybrid role will involve designing and owning agent systems that operate across complex workflows and utilizing technologies like Python and TypeScript. The ideal candidate will...Senior
- A fast-growing SaaS company in San Francisco is looking for a Senior AI Engineer to design and build scalable, production-grade AI systems. You will develop LLM-powered solutions and architect optimized AI systems. The role demands extensive software engineering experience...Senior
- People In AI is seeking a Senior Software Engineer, AI to build LLM-powered copilots and robust AI infrastructure in the Bay Area. This hands-on role blends backend systems and applied AI to ship real features, not just demos. You'll work closely with product, design,...Senior
$200k - $275k
...Safer World. TRM Labs provides AI-powered intelligence... ...safer and more secure. The AI Engineering Team is chartered with... ...on Large Language Models (LLMs) and agentic systems. Our mission is to build robust... ...faster than the market. As a Senior or Staff ML Systems...SeniorRemote workWorldwide- A leading AI recruiting firm in San Francisco seeks an experienced software engineer to join their AI product engineering team. This role involves fine-tuning models, optimizing search capabilities, and managing data pipelines in a fast-paced environment. Ideal candidates...SeniorWork at office
- ...developer to join their San Francisco team, focusing on building and optimizing features for an AI runtime and SaaS platform. The role requires over 5 years of experience in backend systems, proficiency in Python and C++, and a record of leading collaborative teams. You will...Senior
$160k - $207k
...s written and provides guardrails that pave the road for... ...smarter as you build, with AI that learns your... ...About the role As an AI engineer, you’ll apply LLM technologies... ...stack utilizes various LLMs including GPT-4/GPT-5,... ...employee with a system that equally rewards those...SeniorCurrently hiringLocal areaRemote workWeekend work3 days per week- Elios AI in San Francisco seeks a hands-on software engineer to build production AI systems for enterprise clients. You’ll work on RAG pipelines, agent architectures, and LLM... ...decisions to stakeholders, and collaboration with senior practitioners who value real-world impact...Senior
$135.2k - $306.4k
...Job Description The Senior Principal AI Agent / ML Software Engineer is a Senior Staff-level,... ...operating next-generation AI systems on Oracle Cloud... ...including orchestration of LLMs, tools, APIs, memory, retrieval, evaluation, guardrails, and cloud services. The...SeniorTemporary workFlexible hours- ...forefront of integrating modern AI and LLMs into the Oura experience,... ...modern LLMs, reasoning systems, and robust evaluation — not... ...over months and years. As a Senior AI Engineer, you will design, build,... ...objective optimization and guardrails for safety and fairness. Exposure...SeniorTemporary workWork at officeLocal areaRemote workFlexible hours
- Rippling is looking for a backend engineer to develop software leveraging machine learning and large language models for its... .... Responsibilities include designing and testing backend systems and collaborating on AI-driven products. The role offers competitive salary,...SeniorWork at office3 days per week
$155k - $235k
...to the semantic and AI layers that sit on top... ...We're looking for a Senior AI Data Engineer to lead the AI engineering... ...infrastructure and guardrails that let non-... ...integrating NLP/LLM-based systems — RAG pipelines, semantic... ...of how modern LLMs are trained, aligned...SeniorLocal areaHome officeFlexible hours$180k - $215k
Staff/Senior Agentic AI Engineers (Multiple roles) Heartflow is a medical technology... ...production‑grade agentic systems from scratch, directly translating... .... Implement advanced guardrails, evaluation frameworks, and... ...Large Language Models (LLMs) and a strong understanding...SeniorLocal areaWorldwideRelocation
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior AI Systems Engineer - LLMs & Guardrails. Be the first to apply!
- ai engineer San Francisco, CA
- ai ml engineer San Francisco, CA
- ai research engineer San Francisco, CA
- senior ai engineer San Francisco, CA
- machine learning ai engineer San Francisco, CA
- ai developer San Francisco, CA
- ai prompt engineer San Francisco, CA
- ai engineer remote San Francisco, CA
- ground systems engineer San Francisco, CA
- advanced systems engineer San Francisco, CA

