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.
unity.com · HQ: San Francisco, United States · Advertising · AR & VR Software · Developer Tools · Game Development · 1001-5000 employees · Est. 2004 · Trust A · Hiring 136, 15 new
HQ: San Francisco, United States · Advertising · AR & VR Software · Developer Tools · Game Development · 1001-5000 employees · Est. 2004 · Trust A · Hiring 136, 15 new
Headquartered in San Francisco, California, Unity Software Inc. (Unity Technologies) is a technology enterprise specializing in real-time 3D (RT3D) content development software and engine solutions. The company provides an integrated platform that enables developers, creators, and engineers to build, run, and monetize interactive 2D, 3D, virtual reality (VR), and augmented reality (AR) experiences across mobile, console, PC, and spatial computing hardware. By combining cross-platform runtime engines with developer services, cloud tools, and advertising monetization networks, it serves as a core infrastructure provider for the global gaming industry as well as industrial sectors such as automotive, architecture, and film production.
sieve.ai · HQ: San Francisco, United States · Generative Video · Computer Vision · Photo & Video Editing Software · 11-50 employees · Est. 2016 · Trust A · Hiring 12, 2 new
HQ: San Francisco, United States · Generative Video · Computer Vision · Photo & Video Editing Software · 11-50 employees · Est. 2016 · Trust A · Hiring 12, 2 new
Sieve is a video artificial intelligence infrastructure company headquartered in San Francisco, California, and founded in 2021. The company provides APIs and a serverless runtime for video understanding and generation tasks such as transcription, dubbing, object tracking, background removal, and highlight extraction. It sells to developers building video products who would otherwise assemble and host several separate models themselves.
schwab.com · HQ: Westlake, United States · Cryptocurrencies · Financial Services · Commercial & Retail Banks · Asset Management & Funds · Wealth Management & Financial Advisors · Online Brokerage & Trading Platforms · 1001-5000 employees · Est. 1971 · Trust A · Hiring 227, 94 new
HQ: Westlake, United States · Cryptocurrencies · Financial Services · Commercial & Retail Banks · Asset Management & Funds · Wealth Management & Financial Advisors · Online Brokerage & Trading Platforms · 1001-5000 employees · Est. 1971 · Trust A · Hiring 227, 94 new
Charles Schwab is a financial services company headquartered in Westlake, Texas, near Fort Worth, offering brokerage and retirement accounts, online trading through the thinkorswim platform, banking, wealth management, financial planning and custody services for independent investment advisors. Founded in 1971 and listed on the New York Stock Exchange, it serves retail investors through branches nationwide and runs large operations and technology centers in Austin, Southlake, Omaha, Phoenix, El Paso and Hyderabad. It hires software and DevOps engineers, data engineers, product managers, financial consultants, client service representatives, risk, audit and compliance professionals.
servicenow.com · HQ: Santa Clara, United States · AI Agents · Customer Support & Help Desk Software · Workflow & Process Automation (RPA, BPM) · IT Service & Asset Management · 1001-5000 employees · Est. 2004 · Trust B · Hiring 583, 115 new
HQ: Santa Clara, United States · AI Agents · Customer Support & Help Desk Software · Workflow & Process Automation (RPA, BPM) · IT Service & Asset Management · 1001-5000 employees · Est. 2004 · Trust B · Hiring 583, 115 new
ServiceNow is an American enterprise software company founded in 2004 by Fred Luddy and headquartered in Santa Clara, California. It began by replacing clumsy IT ticketing systems with a configurable workflow platform, then extended the same engine across employee, customer, security, risk and supply chain processes, so a single system routes work between people and systems across departments. Listed on the New York Stock Exchange, the company now builds AI agents into every workflow through its Now Assist and AI Platform products, and it counts most of the Fortune 500 among its customers.
hum.ai · HQ: Los Angeles, United States · AI Research Labs · Foundation Models · 11-50 employees · Est. 2015 · Hiring 2, 2 new
HQ: Los Angeles, United States · AI Research Labs · Foundation Models · 11-50 employees · Est. 2015 · Hiring 2, 2 new
Hum.ai is an artificial intelligence startup building foundation models and agentic AI, with work on generative transformer and diffusion models and on new benchmarks. It reports having raised more than ten million dollars from investors and hires machine learning engineers and researchers. The company is based in the United States.
gimletlabs.ai · HQ: San Francisco, United States · AI Research Labs · AI Compute & Inference · 201-500 employees · Startup · Trust A · Hiring 16, 1 new
HQ: San Francisco, United States · AI Research Labs · AI Compute & Inference · 201-500 employees · Startup · Trust A · Hiring 16, 1 new
Gimlet Labs is an applied research lab focused on building high performance AI systems, including a multi-silicon neocloud designed for fast, efficient AI inference. It works with foundation labs, hyperscalers and AI-native companies and hires finance leaders, recruiters, developer relations staff and applied AI research engineers. The company is headquartered in San Francisco, California, United States.
klaviyo.com · HQ: Boston, United States · Customer Data Platforms (CDP) & Reverse ETL · Marketing Automation · Email Marketing · 1001-5000 employees · Est. 2012 · NYSE: KVYO · Trust B · Hiring 136, 7 new
HQ: Boston, United States · Customer Data Platforms (CDP) & Reverse ETL · Marketing Automation · Email Marketing · 1001-5000 employees · Est. 2012 · NYSE: KVYO · Trust B · Hiring 136, 7 new
Klaviyo is a software company that provides a marketing automation and customer data platform used by consumer brands for email, SMS, push notification and WhatsApp campaigns, customer service automation and analytics, headquartered in Boston, Massachusetts. Founded in 2012 by Andrew Bialecki and Ed Hallen, it listed on the New York Stock Exchange in 2023 and has offices across North America, Europe and the Asia-Pacific region, including London, Sydney and Singapore. Its openings are mostly for account executives and business development representatives, customer success managers, product and program managers, and software, AI and security engineers.
tryrockstar.com · HQ: San Francisco, United States · HR & Recruiting AI · Recruiting & Staffing · Likely startup · Trust A · Hiring 82, 7 new
HQ: San Francisco, United States · HR & Recruiting AI · Recruiting & Staffing · Likely startup · Trust A · Hiring 82, 7 new
Rockstar is a recruiting company that combines human recruiters with AI tools to fill roles for its clients at lower cost than traditional agencies. It sources candidates and runs personalised multi-step outreach sequences sent under its own name or on behalf of the client team, recruiting engineers, account executives, business development and sales leaders. The company is headquartered in San Francisco, California, United States.
lyft.com · HQ: San Francisco, United States · Shared Mobility · Ride Hailing · 1001-5000 employees · Est. 2012 · NASDAQ: LYFT · Trust A · Hiring 162, 14 new
HQ: San Francisco, United States · Shared Mobility · Ride Hailing · 1001-5000 employees · Est. 2012 · NASDAQ: LYFT · Trust A · Hiring 162, 14 new
Lyft is an American ride-hailing company that connects riders with drivers through its mobile app in the United States and Canada, and also runs bike and scooter sharing systems in several cities. Its business includes Lyft Business programmes for companies, the Flexdrive vehicle rental service for drivers and Lyft Urban Solutions for municipal bikeshare operations. The company is listed on Nasdaq and employs product, engineering and operations staff in San Francisco, Toronto, New York and Montreal. The company is headquartered in San Francisco, California, United States.
hingehealth.com · HQ: San Francisco, United States · Physiotherapy & Rehabilitation · Telemedicine & Virtual Care · Est. 2014 · NYSE: HNGE · Trust B · Hiring 74, 8 new
HQ: San Francisco, United States · Physiotherapy & Rehabilitation · Telemedicine & Virtual Care · Est. 2014 · NYSE: HNGE · Trust B · Hiring 74, 8 new
Hinge Health is a digital health company headquartered in San Francisco, California, and founded in 2014. The company provides a virtual clinic for musculoskeletal care, offering personalized physical therapy programs, health coaching, and wearable technology such as the Enso pain relief device. It primarily serves employers and health plans throughout the United States, utilizing artificial intelligence and motion tracking technology to deliver remote care for chronic joint and muscle pain.
assembled.com · HQ: San Francisco, United States · AI Agents · Customer Support & Help Desk Software · 51-200 employees · Est. 2018 · Startup · Hiring 15, 5 new
HQ: San Francisco, United States · AI Agents · Customer Support & Help Desk Software · 51-200 employees · Est. 2018 · Startup · Hiring 15, 5 new
Assembled is a customer support operations software company headquartered in San Francisco, California, and founded in 2018 by former Stripe employees. The company provides workforce management tools for forecasting support demand, scheduling agents, and tracking performance, and has added AI agents that resolve tickets directly. It serves support organizations at technology, fintech, and consumer companies that run large distributed service teams.
perplexity.ai · HQ: San Francisco, United States · Foundation Models · LLM & Generative AI · Search Engines · AI Search · 1001-5000 employees · Est. 2022 · Trust B · Hiring 137, 9 new
HQ: San Francisco, United States · Foundation Models · LLM & Generative AI · Search Engines · AI Search · 1001-5000 employees · Est. 2022 · Trust B · Hiring 137, 9 new
Perplexity AI is an American company that builds an answer engine combining live web search with large language models to return sourced, conversational responses instead of a list of links. Its products span a consumer assistant on web and mobile, the Comet browser, enterprise search over internal documents and the Sonar developer API that exposes the same grounded retrieval stack. Founded in 2022 in San Francisco by former researchers and engineers from OpenAI, Meta and Databricks, the company is backed by NVIDIA, IVP, New Enterprise Associates and SoftBank.
cigna.com · New York · San Francisco · Beijing · Tokyo · Shanghai · Financial Services · Health Care · Health Insurance & Benefits · 201-500 employees · Trust A · Hiring 47, 8 new
New York · San Francisco · Beijing · Tokyo · Shanghai · Financial Services · Health Care · Health Insurance & Benefits · 201-500 employees · Trust A · Hiring 47, 8 new
Cigna Healthcare offers health insurance plans such as medical and dental to individuals and employers, and international health insurance.
$80k – $120k per year · Junior · 2+ years exp · In office (Nashville, Washington, Los Angeles, San Francisco, New York, United States) · Full-Time · Junior
rl-list.com · HQ: San Francisco, United States · Incident Response · Cybersecurity · Artificial Intelligence · 51-200 employees · Est. 2025 · Startup · Hiring 38, 7 new
HQ: San Francisco, United States · Incident Response · Cybersecurity · Artificial Intelligence · 51-200 employees · Est. 2025 · Startup · Hiring 38, 7 new
Compare 42 RL environment vendors by funding, team, customers, SOC 2 and focus area. A cited, first-pass procurement shortlist for 2026, built from public and vendor-shared data.
momentic.ai · HQ: San Francisco, United States · AI Agents · Software Testing & QA · 51-200 employees · Est. 2023 · Startup · Hiring 4, 1 new
HQ: San Francisco, United States · AI Agents · Software Testing & QA · 51-200 employees · Est. 2023 · Startup · Hiring 4, 1 new
Momentic lets teams write end-to-end tests for web and mobile applications in plain English rather than brittle selectors. Tests adapt when the interface changes, which removes most of the maintenance that kills UI suites. The product runs the same tests locally and in continuous integration.
oura.com · HQ: Oulu, Finland · Consumer Health Apps · Smartwatches & Fitness Trackers · 501-1000 employees · Est. 2013 · Trust B · Hiring 80, 10 new
HQ: Oulu, Finland · Consumer Health Apps · Smartwatches & Fitness Trackers · 501-1000 employees · Est. 2013 · Trust B · Hiring 80, 10 new
Oura is a health technology company that makes the Oura Ring, a smart ring worn on the finger that tracks sleep, heart rate, heart rate variability, body temperature trends and activity. The ring is paired with a mobile app and a paid membership that turns the readings into sleep, readiness and activity scores, and the company also runs a large US operation from San Francisco. Oura is headquartered in Oulu, Finland.
discord.com · HQ: San Francisco, United States · Social Networks · Online Forums & Community Platforms · Messaging Apps · 201-500 employees · Est. 2015 · Startup · Trust A · Hiring 40
HQ: San Francisco, United States · Social Networks · Online Forums & Community Platforms · Messaging Apps · 201-500 employees · Est. 2015 · Startup · Trust A · Hiring 40
Discord is a voice, video, and text communication platform that enables users to create and join topic-based public and private communities known as "servers." Originally launched in 2015 to support multiplayer video gaming communities, the platform has expanded into a general-purpose hub for interest groups, educational communities, remote teams, and content creators. Through persistent text channels, real-time voice chat rooms, direct messaging, screen sharing, and third-party bot integrations, Discord provides scalable communication tools for millions of active communities worldwide.
