Machine Learning Engineer jobs in San Francisco hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $294,048/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
radicalnumerics.ai · HQ: San Francisco, United States · Foundation Models · AI Research Labs · 201-500 employees · Est. 2025 · Startup · Trust A · Hiring 16
HQ: San Francisco, United States · Foundation Models · AI Research Labs · 201-500 employees · Est. 2025 · Startup · Trust A · Hiring 16
Radical Numerics is a research laboratory working on recursive self improvement of machine learning systems, where models help design the next generation of architectures. Its early releases included open diffusion language models trained through automated architecture search rather than hand designed recipes. The company was founded by researchers from leading industrial laboratories and publishes its methods alongside model weights; its research is released with open weights so that others can reproduce the search process.
higgsfield.ai · HQ: San Francisco, United States · Generative Audio & Music · Generative Image · Generative Video · 501-1000 employees · Est. 2023 · Startup · Trust B · Hiring 80, 3 new
HQ: San Francisco, United States · Generative Audio & Music · Generative Image · Generative Video · 501-1000 employees · Est. 2023 · Startup · Trust B · Hiring 80, 3 new
Higgsfield is an artificial intelligence company that builds a creative suite for generating and editing images, video and voice from text prompts or reference material. Its products cover video generation with camera control, image models, upscaling and editing, voice content and an agent that automates creative workflows on web and mobile for marketers, studios and independent creators. Founded in 2023 and run from San Francisco, the company keeps a large product and engineering team in Almaty, Kazakhstan, where it hires AI engineers, data scientists, designers and content staff.
docusign.com · HQ: San Francisco, United States · Custom Software Development · Digital Signature · Est. 2003 · Hiring 10
HQ: San Francisco, United States · Custom Software Development · Digital Signature · Est. 2003 · Hiring 10
DocuSign operates a cloud-based electronic signature platform that helps small and medium businesses, enterprises, and individuals collect information, automate data workflows, and sign on various devices.
origin.tech · HQ: Boston, United States · Robotic Software & Control Systems · Construction Robotics · 51-200 employees · Est. 2018 · Startup · Trust A · Hiring 30, 5 new
HQ: Boston, United States · Robotic Software & Control Systems · Construction Robotics · 51-200 employees · Est. 2018 · Startup · Trust A · Hiring 30, 5 new
Origin, previously known as 10xConstruction, is building general-purpose autonomous robots for US construction sites to tackle rising costs, safety risks and labor shortages. Its modular, multi-trade platform combines purpose-built hardware with real-time site intelligence, and the company hires robotics apprentices and engineers, mostly in Bengaluru. The company is headquartered in Boston, Massachusetts, United States.
glean.com · HQ: Palo Alto, United States · Cybersecurity · Artificial Intelligence · Knowledge Graphs · AI Search · AI Agents · 201-500 employees · Est. 2019 · Startup · Trust A · Hiring 117, 4 new
HQ: Palo Alto, United States · Cybersecurity · Artificial Intelligence · Knowledge Graphs · AI Search · AI Agents · 201-500 employees · Est. 2019 · Startup · Trust A · Hiring 117, 4 new
Glean is an American company founded in 2019 by former Google search engineers who observed that enterprise search had barely improved in two decades while the volume of internal documents had exploded. It indexes a company's applications, documents, messages and tickets, respects the permissions of each source system, and answers questions across all of them, having extended from search into assistants and agents that act on the same connected data. Headquartered in Palo Alto and valued in the billions, it sells to large enterprises where employees can no longer find what the organisation already knows.
creditacceptance.com · Washington · San Francisco · Bellevue · Financial Services · Leasing, Auto & Equipment Finance · 501-1000 employees · Hiring 23, 1 new
Washington · San Francisco · Bellevue · Financial Services · Leasing, Auto & Equipment Finance · 501-1000 employees · Hiring 23, 1 new
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$170k – $265k per year · Equity · Senior · 5+ years exp · San Francisco · Toronto · Los Angeles · New York · Vancouver · Remote (United States, Canada) · Bachelor's Degree · Full-Time · Senior
≈ $167k – $315k per year (Estimated) · Equity · Lead · 10+ years exp · Hybrid (San Francisco, Los Angeles, Denver, Chicago, New York, United States) · Full-Time · Principal
generalistai.com · HQ: Palo Alto, United States · Robotic Software & Control Systems · Robotics AI · 501-1000 employees · Est. 2024 · Startup · Trust A · Hiring 21
HQ: Palo Alto, United States · Robotic Software & Control Systems · Robotics AI · 501-1000 employees · Est. 2024 · Startup · Trust A · Hiring 21
Generalist AI is a robotics foundation model laboratory building general purpose manipulation systems that transfer across tasks and hardware. Its research combines large scale robot data collection with learned policies, aiming at the dexterity needed for everyday physical work rather than narrow industrial automation. The company was founded by researchers from leading robot learning groups and develops both the models and the data collection stack; its founders previously led embodied intelligence research at major industrial laboratories.
meta.com · HQ: Menlo Park, United States · Digital Media · Foundation Models · Advertising · Virtual & Augmented Reality · Consumer Internet Groups · Messaging Apps · Social Networks · 5000+ employees · Est. 2004 · Trust B · Hiring 1102, 93 new
HQ: Menlo Park, United States · Digital Media · Foundation Models · Advertising · Virtual & Augmented Reality · Consumer Internet Groups · Messaging Apps · Social Networks · 5000+ employees · Est. 2004 · Trust B · Hiring 1102, 93 new
Meta Platforms is an American technology company founded in 2004 as Facebook and renamed in 2021 to signal its investment in immersive computing. It operates the largest family of social and messaging applications in the world, comprising Facebook, Instagram, WhatsApp, Messenger and Threads, and earns almost all of its revenue from advertising sold against that audience. Headquartered in Menlo Park, California, the company also develops the open Llama language models and the Reality Labs division behind Quest headsets and Ray-Ban smart glasses.
snapchat.com · HQ: Los Angeles, United States · Messaging Apps · Social Networks · 1001-5000 employees · Est. 2012 · Hiring 160, 13 new
HQ: Los Angeles, United States · Messaging Apps · Social Networks · 1001-5000 employees · Est. 2012 · Hiring 160, 13 new
Snapchat is a visual messaging app operated by Snap Inc, a technology company built around the camera. Users chat, send Snaps, view Stories and try Lenses on mobile or desktop, and Snap also runs the subsidiary Specs Inc and hires software engineers for creator backend systems in New York. The company is headquartered in Venice, Los Angeles, California, United States.
$334k – $500k per year · Equity · Head+ · 10+ years exp · In office (Palo Alto, San Francisco, Los Angeles, Bellevue, United States) · Bachelor's Degree · Full-Time · Architect
$276k – $414k per year · Equity · Lead · 8+ years exp · In office (Bellevue, Seattle, San Francisco, Palo Alto, Los Angeles, United States) · Bachelor's Degree · Full-Time · Principal
$209k – $313k per year · Equity · Middle · 4+ years exp · In office (Palo Alto, San Francisco, Los Angeles, New York, Bellevue, United States) · Bachelor's Degree · Full-Time · Middle
outset.ai · HQ: San Francisco, United States · AI Agents · Market Research · 201-500 employees · Est. 2022 · Startup · Trust B · Hiring 31
HQ: San Francisco, United States · AI Agents · Market Research · 201-500 employees · Est. 2022 · Startup · Trust B · Hiring 31
Get the depth of qualitative interviews at the speed and scale of a survey with the power of AI-moderated research. Make better, faster decisions for your business.
reflection.ai · HQ: New York, United States · AI Research Labs · Foundation Models · 501-1000 employees · Est. 2024 · Startup · Trust A · Hiring 45, 2 new
HQ: New York, United States · AI Research Labs · Foundation Models · 501-1000 employees · Est. 2024 · Startup · Trust A · Hiring 45, 2 new
Reflection AI is a company founded in 2024 by former Google DeepMind researchers who worked on AlphaGo and large language models. It builds autonomous coding agents and has committed to releasing frontier open-weight models as an American counterweight to Chinese open model releases. The company raised a very large round in 2025 to fund training at frontier scale.
≈ $179k – $355k per year (Estimated) · Equity · Staff+ · In office (New York, San Francisco, United States, London, United Kingdom) · Full-Time · Staff
≈ $215k – $428k per year (Estimated) · Equity · Staff+ · In office (San Francisco, New York, United States, London, United Kingdom) · Master's Degree · Full-Time · Staff · English
vercel.com · HQ: San Francisco, United States · Developer Tools · Cloud Platforms (IaaS & PaaS) · 501-1000 employees · Est. 2015 · Startup · Trust B · Hiring 91, 3 new
HQ: San Francisco, United States · Developer Tools · Cloud Platforms (IaaS & PaaS) · 501-1000 employees · Est. 2015 · Startup · Trust B · Hiring 91, 3 new
Vercel is an American company founded in 2015 that operates a deployment platform for web applications and maintains Next.js, the React framework used by a very large share of professionally built websites. Its commercial position rests on that combination: the framework is free and enormously popular, and the platform is where its features work with no configuration, which converts open source adoption into hosting revenue. Headquartered in San Francisco and valued in the billions, it has extended into edge compute, observability and an artificial intelligence software development kit widely used to build model-powered applications.
snap.com · HQ: Santa Monica, United States · AR & VR Software · Messaging Apps · Social Networks · Advertising · 1001-5000 employees · Est. 2011 · Trust A · Hiring 193, 16 new
HQ: Santa Monica, United States · AR & VR Software · Messaging Apps · Social Networks · Advertising · 1001-5000 employees · Est. 2011 · Trust A · Hiring 193, 16 new
Snap Inc. is a technology and social media enterprise specializing in visual communication, augmented reality, and digital advertising platforms. The company focuses on developing and maintaining multimedia messaging applications (Snapchat), personal avatar services (Bitmoji), augmented reality creation environments (Lens Studio), and wearable hardware (Spectacles).
$334k – $500k per year · Equity · Head+ · 10+ years exp · In office (Palo Alto, San Francisco, Los Angeles, Bellevue, United States) · Bachelor's Degree · Full-Time · Architect
$276k – $414k per year · Equity · Lead · 8+ years exp · In office (Bellevue, Seattle, San Francisco, Palo Alto, Los Angeles, United States) · Bachelor's Degree · Full-Time · Principal
$209k – $313k per year · Equity · Middle · 4+ years exp · In office (Palo Alto, San Francisco, Los Angeles, New York, Bellevue, United States) · Bachelor's Degree · Full-Time · Middle
wellsfargojobs.com · HQ: San Francisco, United States · Investment Banking & M&A Advisory · Wealth Management & Financial Advisors · Commercial & Retail Banks · 501-1000 employees · Est. 1852 · Trust A · Hiring 44, 21 new
HQ: San Francisco, United States · Investment Banking & M&A Advisory · Wealth Management & Financial Advisors · Commercial & Retail Banks · 501-1000 employees · Est. 1852 · Trust A · Hiring 44, 21 new
Wells Fargo is a US financial services company headquartered in San Francisco, providing consumer and small business banking, commercial and corporate banking, investment banking and markets, and wealth and investment management. Founded in 1852, it is one of the largest banks in the United States, with large operations hubs in Charlotte, Minneapolis, Des Moines, Irving and Phoenix as well as technology and operations centers in Bengaluru and Hyderabad. This careers domain lists roles in finance analyst programs, credit risk, software engineering, data and payments architecture, human resources, product management, branch teller work and wealth management.
$139k – $260k per year · Senior · 4+ years exp · Hybrid (Fargo, San Francisco, Des Moines, Irving, Tempe, United States) · Master's Degree · Full-Time · Senior
arine.io · HQ: San Francisco, United States · Care Coordination & Population Health · Clinical Decision Support · 201-500 employees · Est. 2015 · Startup · Trust C · Hiring 11, 1 new
HQ: San Francisco, United States · Care Coordination & Population Health · Clinical Decision Support · 201-500 employees · Est. 2015 · Startup · Trust C · Hiring 11, 1 new
Arine applies clinical algorithms to pharmacy and medical claims to find medication problems before they cause harm. Health plans use it to spot dangerous drug combinations, gaps in adherence and cheaper therapeutic alternatives, then route recommendations to pharmacists. The company works with Medicare and Medicaid plans across the United States.
simile.com · HQ: Brooklyn, United States · Artificial Intelligence · AI Agents · 201-500 employees · Est. 2016 · Startup · Trust B · Hiring 10, 1 new
HQ: Brooklyn, United States · Artificial Intelligence · AI Agents · 201-500 employees · Est. 2016 · Startup · Trust B · Hiring 10, 1 new
Simulate how real customers respond to a launch, price change, or campaign — before you ship. Built by the Stanford researchers behind generative agents.
lightfield.com · HQ: San Francisco, United States · Marketing & Sales AI · CRM Software · Est. 2020 · Startup · Trust B · Hiring 24
HQ: San Francisco, United States · Marketing & Sales AI · CRM Software · Est. 2020 · Startup · Trust B · Hiring 24
Lightfield is a software startup building an AI-native customer relationship management system for sales and go-to-market teams. The product captures emails, meetings and calls automatically and uses language models to keep account records, pipeline and follow-ups current without manual data entry. The company is headquartered in San Francisco, California, United States.
