Senior AI/ML Engineer — AI Foundations & Infra
Sigma Computing Inc.
Sigma Computing Inc. is looking for an AI/ML Engineer to join a dynamic team and help build the future of how organizations interact with data through AI. This role involves prototyping intuitive AI systems, developing scalable AI/ML infrastructure, and collaborating with various teams to enhance the product offering. The ideal candidate will have over 10 years of experience in AI/ML, a degree in a relevant field, and deep knowledge of the full machine learning lifecycle. Attractive benefits and stock options included. #J-18808-Ljbffr Sigma Computing Inc.
- A leading AI technology company in San Francisco is looking for a Senior Software Engineer to build scalable infrastructure for large‑scale training and fine-tuning of foundation models. You will design distributed training... ...years of experience in ML infrastructure and a...SeniorFoundation
- Sigma is seeking an AI/ML Engineer to help build the future of data interaction and AI solutions. In this role, you will work with cross-functional teams to identify impactful AI opportunities, prototype AI systems, and develop scalable ML infrastructure. Ideal candidates...SeniorFoundationFlexible hours
- ...development, and security research , Strong expertise across the AI/ML stack, including MLOps, inference architectures, vector... ...Kubernetes and/or bare-metal environments , Strong software engineering foundations with experience shipping production code in Go, Python, or Rust...SeniorFoundation
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- ...closely with researchers and model engineers to translate ideas into... ...leverage role at the intersection of ML, software engineering, and... ...Translate research needs into infra capabilities and guide best... ...multimodal models, or large‑scale foundation models. Experience designing...FoundationFull time
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- ...Co. is an applied AI startup co-founded... ...Role: As our Security Engineer, Infrastructure,... ...-shoulder with our infra team as a true engineering... ...Build the security foundations of our AI platform:... ..., product, and ML teams to ship code... ...forward. Work alongside senior engineers from...FoundationWorldwide
$267k - $297k
A leading technology company is looking for a Senior Staff ML Engineer to define the technical vision for AI-native discovery experiences, supporting Mobility and Delivery. The role requires a deep understanding of large-scale deep learning, ML architecture, and proven...SeniorFoundation- DoorDash is looking for a Senior Staff Engineer to lead the technical direction for AI-driven experiences, focusing on ranking and relevance systems.... ...have over 5 years of experience in building ML models, a strong foundation in AI tools, and are passionate about applying...SeniorFoundation
$204k - $259k
...leading autonomous driving technology company in San Francisco is seeking a Machine Learning Engineer to optimize and develop large-scale model training pipelines for foundation models. The ideal candidate has over 5 years of experience in Machine Learning, with strong...SeniorFoundation$220k - $247.5k
...platform in San Francisco is looking for a Senior Machine Learning Engineer to focus on commerce discovery and personalization... ...and Python, with a track record of building ML products. The ideal candidate will own the ML foundations for personalized recommendations and...SeniorFoundation- Cruise LLC, located in San Francisco, is seeking a Senior Staff Engineer for its AI Foundations organization. This role requires leadership in the development... ...candidates will have over 5 years of experience in ML, a PhD in related fields, and a passion for self-driving...SeniorFoundationFlexible hours
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- ...One is seeking an experienced individual to develop and deploy AI-powered products that redefine customer interactions. In this... ...candidate has significant expertise in programming, a solid engineering foundation, and is passionate about responsible AI. This role offers an...SeniorFoundation
- Airbyte is seeking experienced engineers to build the AI Runtime, a critical infrastructure for trustworthy AI agents in San Francisco. You'll... ..., developing reliable execution systems that serve as the foundation for AI capabilities. The role requires deep expertise in software...SeniorFoundationFlexible hours
- ...possible with LLMs and browser-native AI. As a 2026 Summer Research Engineer Intern , you will work on cutting‑edge... ..., LLMs , modern AI frameworks , and/or ML . Experience with prompt engineering strategies . Strong foundation in Python and TypeScript . Sample Projects...FoundationWork experience placementSummer internship
$190k - $260k
A leading recruiting platform is seeking a Senior or Staff AI/ML Engineer in San Francisco. The role entails designing and shipping AI features to enhance recruitment processes. Applicants should have experience in AI/ML, particularly within production, and skills in retrieval...SeniorWork at office3 days per week$80 per hour
Prolific is seeking an AI & Machine Learning Engineer in San Francisco to evaluate and refine AI models. The role involves auditing ML code, providing human feedback on AI frameworks, and analyzing model reasoning. Candidates should have a relevant degree and experience...SeniorRemote jobHourly payWork from homeFlexible hours- A technology company in San Francisco is seeking an experienced Infrastructure Engineer to ensure 99.99% uptime while working with custom inference stacks and managing GPU loads. The ideal candidate will have deep infrastructure expertise and a passion for tackling complex...Senior
- About The Role As an AI/ML Engineer at Brain Co., you will play a crucial role in deploying state-of-the‑art models to automate various real... ...such as PyTorch, Jax or TensorFlow. Possess a strong foundation in data structures, algorithms, and software engineering principles...FoundationWorldwide
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- ...Full time Location Type On-site Department Engineering About the Role You’ll be the technical founder driving the machine learning and AI backbone behind Known — an intelligent,... ...and design) to shape both the data and ML foundations and the user-facing experiences that...FoundationFull time
- Waymo is seeking a Senior Machine Learning Infrastructure Engineer to lead the development of AI/ML infrastructure for advanced simulations. Candidates should have significant experience in software engineering and ML infrastructure, focusing on large models. This role...Senior
$183.7k - $248.6k
Unity is seeking a Senior Machine Learning Infrastructure Engineer in San Francisco to join our Vector Ads team. You will design, build, and maintain the infrastructure that serves ML models in real-time, ensuring they run reliably at scale. Ideal candidates have experience...Senior$192k - $259.8k
...heavily in the next generation of AI-powered products. The team is... ...intelligent decision‑making. Engineers joining the team will play a... .... The Opportunity As a Senior AI Product Engineer II, you will... ...strong software engineering foundation, hands‑on experience shipping...SeniorFoundation3 days per week$250k
Harnham is looking for a Senior AI Product Engineer in San Francisco to build and deploy production-grade AI systems. The ideal candidate will... ...significant experience in customer-facing environments and a strong foundation in software engineering. This role demands an ownership...SeniorFoundation- 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 runtimes, permissions, retrieval, content writes, observability, and abuse‑resistant design. This SF-based role...SeniorFoundation
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