Machine Learning Engineer Jobs in San Francisco

Machine Learning Engineer jobs in San Francisco hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $297,640/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

San Francisco
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Oumi

oumi.ai
oumi.ai · HQ: New York, United States · Machine Learning · AI Development Tools · 1-10 employees · Est. 2024 · Startup · Hiring 2
HQ: New York, United States · Machine Learning · AI Development Tools · 1-10 employees · Est. 2024 · Startup · Hiring 2
The right model beats the biggest model. Build and deploy custom AI models from a prompt — up to +50% accuracy and up to 90% lower cost vs. frontier models, and 2 hours from prompt to production.
No named decision-maker yet.
Careers mailbox is known
Open 340 daysVerified live · 1 hour ago Visa sponsor 11 months ago Long shot · 12%

Senior Field ML Engineer

≈ $149k – $287k per year (Estimated) · Senior · 5+ years exp · Hybrid (Bellevue, New York, San Francisco, United States) · Full-Time · Senior
Python
AI/ML
Fine-tuning
Multimodal AI
Diffusion Models
RAG
LLM
Machine Learning
AI Agents
Apply

Pharos Art Pte Ltd

pharos.sg
pharos.sg · San Francisco · Digital Marketing · Graphic Design · Est. 2014 · Hiring 2
San Francisco · Digital Marketing · Graphic Design · Est. 2014 · Hiring 2
About Us Who We Are Pharos Art Pte Ltd is an Interior Design and Renovation company in Singapore, founded in 2014.Backed by years of experience, we continue to strive to meet our customers' needs and expectations.
No named decision-maker yet.
No careers mailbox known
Open 340 daysVerified live · 23 min ago 11 months ago Long shot · 4%

Physician AI Researcher

≈ $156k – $347k per year (Estimated) · Equity · In office (San Francisco, United States) · Full-Time
Python
AI/ML
NLP
Context Engineering
LLM
MedTech
HL7
FHIR
Apply

Serval

serval.com
serval.com · HQ: San Francisco, United States · AI Agents · IT Service & Asset Management · 501-1000 employees · Est. 2024 · Startup · Trust B · Hiring 62, 9 new
HQ: San Francisco, United States · AI Agents · IT Service & Asset Management · 501-1000 employees · Est. 2024 · Startup · Trust B · Hiring 62, 9 new
Serval is a San Francisco software company that builds an AI-native enterprise service management and ITSM platform, using agents to automate employee requests, onboarding and offboarding, just-in-time access and help desk tickets. Founded in early 2024 and backed by Sequoia Capital, Redpoint Ventures, Meritech, First Round and General Catalyst, it counts Fox, Notion, Perplexity, Vercel and Brex among its customers and extends into HR, finance, security and legal workflows. It is scaling its go-to-market team with account executives, sales managers, solutions engineers and deployment strategists, alongside recruiters, business systems and brand design roles.
No named decision-maker yet.
No careers mailbox known
Open 351 daysTop 25% pay Visa sponsor 11 months ago Long shot · 6%

Software Engineer, Agent Systems

$200k – $325k per year · Middle · 4+ years exp · In office (San Francisco, United States) · Bachelor's Degree · Full-Time · Middle
TypeScript
AI/ML
LLM
AI Agents
Perplexity
DevOps
Vercel
Apply

Flux

flux.ai
flux.ai · HQ: San Francisco, United States · EDA Software · 51-200 employees · Est. 2019 · Startup · Trust A · Hiring 7
HQ: San Francisco, United States · EDA Software · 51-200 employees · Est. 2019 · Startup · Trust A · Hiring 7
Headquartered in San Francisco, California, Flux is a cloud-native electronic design automation (EDA) platform specializing in AI-assisted printed circuit board (PCB) design. Operating directly in the browser, the platform features real-time multiplayer collaboration alongside an AI copilot that assists hardware engineers with component sourcing, schematic capture, automated routing, and continuous design rule checks.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 1 hour ago 11 months ago Fading · 31%

Software Engineer, Agentic Products

$183k – $250k per year · Senior · 5+ years exp · In office (San Francisco, United States) · Full-Time · Senior
Node JS
TypeScript
JavaScript
AI/ML
LangGraph
Agentic Workflows
LangChain
LLM
AI Agents
NLP
Frontend
Redux
React.js
DevOps
GitHub
Design
Figma
+5
Apply

Gamma

gamma.app
gamma.app · HQ: San Francisco, United States · Office & Productivity Software · 51-200 employees · Est. 2020 · Startup · Trust A · Hiring 20
HQ: San Francisco, United States · Office & Productivity Software · 51-200 employees · Est. 2020 · Startup · Trust A · Hiring 20
Gamma generates presentations, documents and simple websites from a prompt or an outline. Its documents scroll like web pages rather than being fixed to slide dimensions, and the design is applied automatically. The product grew quickly among people who need a deck faster than PowerPoint allows.
Michael Bock · Executive Officer, Director · decision-maker
Gavin Nachbar · Executive Officer, Director · decision-maker
Nachbar Gavin · Executive Officer · decision-maker
Kevin Zhang · Director
No careers mailbox known
Top 25% payVerified live · 1 hour ago Visa sponsor 11 months ago Fading · 29%

AI Engineer

$180k – $300k per year · In office (San Francisco, United States) · Full-Time
TypeScript
Python
AI/ML
Fine-tuning
Prompt Engineering
LLM
Braintrust
Apply

Alljoined

alljoined.com
alljoined.com · HQ: San Francisco, United States · Neurotech & Neuromodulation · Machine Learning · Est. 2023 · Startup · Trust B · Hiring 4
HQ: San Francisco, United States · Neurotech & Neuromodulation · Machine Learning · Est. 2023 · Startup · Trust B · Hiring 4
Alljoined is a neurotechnology startup that applies deep learning to large-scale EEG datasets to decode thoughts and perceived media from brain activity non-invasively. Founded in 2023, it hires machine learning researchers, computational neuroscientists, software engineers and research technicians. The company is headquartered in San Francisco, California.
No named decision-maker yet.
No careers mailbox known
Open 360 daysTop 25% pay Visa sponsorship 11 months ago Long shot · 6%

Machine Learning Researcher

$140k – $250k per year · Senior · 5+ years exp · In office (San Francisco, United States) · Bachelor's Degree · Full-Time · Senior
Python
AI/ML
Multimodal AI
Diffusion Models
CLIP
Time Series
PyTorch
Machine Learning
Apply

Bunkerhill Health

bunkerhillhealth.com
bunkerhillhealth.com · HQ: San Francisco, United States · Medical AI · AI Agents · 51-200 employees · Est. 2021 · Startup · Hiring 7
HQ: San Francisco, United States · Medical AI · AI Agents · 51-200 employees · Est. 2021 · Startup · Hiring 7
Build, deploy, and scale AI agents for clinical and administrative work. The platform leading health systems run on.
No named decision-maker yet.
No careers mailbox known
Open 364 daysTop 25% pay 12 months ago Long shot · 4%

AI Product Engineer

$200k – $300k per year · Junior · 2+ years exp · In office (San Francisco, United States) · Bachelor's Degree · Full-Time · Junior
Rust
TypeScript
JavaScript
Python
Python
Django
Celery
AI/ML
Agentic Workflows
AI Agents
LLM
Frontend
React.js
DevOps
Helm
Kustomize
Terraform
GCP
Kubernetes
AWS
+8
Apply

Substrate

substrate.com
substrate.com · HQ: San Francisco, United States · Semiconductor Manufacturing · Semiconductor Equipment · Est. 2022 · Startup · Trust B · Hiring 6
HQ: San Francisco, United States · Semiconductor Manufacturing · Semiconductor Equipment · Est. 2022 · Startup · Trust B · Hiring 6
Returning the United States to dominance in semiconductor production Supported by investors Extending Moore's Law into a new era of possibility.
No named decision-maker yet.
Careers mailbox is known
Open 367 daysTop 25% pay 1 year ago Long shot · 6%

Research Scientist, AI

$150k – $275k per year · Senior · 5+ years exp · In office (San Francisco, United States) · PhD · Full-Time · Senior
Python
AI/ML
JAX
TensorFlow
PyTorch
Machine Learning
Apply

Alpharun

alpharun.com
alpharun.com · HQ: San Francisco, United States · Marketing & Sales AI · Sales Enablement · Est. 2023 · Startup · Trust B · Hiring 8
HQ: San Francisco, United States · Marketing & Sales AI · Sales Enablement · Est. 2023 · Startup · Trust B · Hiring 8
Alpharun scores and coaches sales conversations, reviewing every call against a team's own playbook. Managers see where reps skip discovery questions or mishandle objections instead of listening to recordings at random. The platform also runs AI interviews for hiring sales staff.
No named decision-maker yet.
Careers mailbox is known
Open 368 daysVerified live · 3 hours ago 1 year ago Long shot · 3%

Agent Product Manager

≈ $110k – $218k per year (Estimated) · Equity · Junior · 1+ year exp · In office (San Francisco, United States) · Full-Time · Junior
Voice Agents
AI Agents
Apply
Open 432 daysVerified live · 3 hours ago 1 year ago Long shot · 4%

Applied AI Engineer

≈ $150k – $333k per year (Estimated) · Equity · In office (San Francisco, United States) · Full-Time
Apply

Apiphany

apiphany.ai
apiphany.ai · HQ: San Francisco, United States · Simulation & Digital Twin Software · Manufacturing & Industrial Software · 11-50 employees · Est. 2024 · Startup · Trust B · Hiring 7
HQ: San Francisco, United States · Simulation & Digital Twin Software · Manufacturing & Industrial Software · 11-50 employees · Est. 2024 · Startup · Trust B · Hiring 7
The #1 physics-first AI platform for manufacturing and product engineering. Extract insights from unstructured engineering data across PLM, ERP, FMEA, and CAD. 5-15x more relevant than general-purpose LLMs.
No named decision-maker yet.
No careers mailbox known
Open 371 daysVerified live · 2 hours ago Visa sponsorship 1 year ago Long shot · 5%

Machine Learning Engineer

≈ $160k – $355k per year (Estimated) · Hybrid (San Francisco, United States) · Full-Time
Python
Databases
Databricks
AI/ML
NLP
Machine Learning
Apply

Cooper

askcooper.ai
askcooper.ai · HQ: San Francisco, United States · AI Agents · InsurTech · Likely startup · Trust C · Hiring 13
HQ: San Francisco, United States · AI Agents · InsurTech · Likely startup · Trust C · Hiring 13
About Careers We're hiring Request a Demo Request a Demo About Cooper We're building the insurance coworker, one that does the real work. Cooper is your AI coworker for the entire insurance workflow from intake to renewal.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 2 hours ago 1 year ago Long shot · 3%

AI Engineer

$180k – $220k per year · In office (San Francisco, United States) · Full-Time
Speech Recognition
Text-to-Speech
AI Agents
Apply

Composite

composite.agency
composite.agency · San Francisco · Custom Software Development · Hiring 1
San Francisco · Custom Software Development · Hiring 1
Composite is a software development studio that builds custom software to client requirements. It offers free consultations on client products and says it pays close attention to every detail during development. The studio serves Russian-speaking clients and works with businesses on bespoke software projects.
No named decision-maker yet.
No careers mailbox known
Open 373 daysVerified live · 2 hours ago 1 year ago Long shot · 4%

Founding Machine Learning Engineer

$150k – $220k per year · In office (San Francisco, United States) · Full-Time
Node JS
TypeScript
JavaScript
Node JS
Electron
Databases
Pinecone
AI/ML
Hybrid Search
Synthetic Data
Anthropic
RAG
LLM
Machine Learning
Frontend
React.js
DevOps
Cloudflare
+5
Apply
Report

Sphinxhq

sphinxhq.com
sphinxhq.com · HQ: Stafford, United States · RegTech, AML & Compliance · 51-200 employees · Est. 2021 · Startup · Trust B · Hiring 7
HQ: Stafford, United States · RegTech, AML & Compliance · 51-200 employees · Est. 2021 · Startup · Trust B · Hiring 7
Meet Sphinx. Your AI compliance agent that clears KYB & AML cases in minutes. 87% fewer false positives, 98% same-day resolution. Zero integration required. SOC 2 Type II certified.
John Simion · Executive Officer, Director · decision-maker
Georges Duplessy · Executive Officer, Director · decision-maker
No careers mailbox known
Open 376 daysTop 25% pay 1 year ago Long shot · 8%

Member of Technical Staff

$120k – $300k per year · Staff+ · In office (San Francisco, United States) · Relocation · Full-Time · Staff
Browser Agents
Agentic Workflows
Computer Vision
ChatGPT
AI Agents
DevOps
Self-Healing
AWS
Apply

Dream

dreamhq.com
dreamhq.com · HQ: San Francisco, United States · Generative 3D · Multimodal AI · 1-10 employees · Trust B · Hiring 5
HQ: San Francisco, United States · Generative 3D · Multimodal AI · 1-10 employees · Trust B · Hiring 5
Dream is building the first spatial intelligence model that natively reasons about the built world — structured, relational, and physically grounded, not just rendered pixels.
No named decision-maker yet.
No careers mailbox known
Open 379 daysVerified live · 2 hours ago 1 year ago Long shot · 2%

ML Engineer - Generative AI

≈ $125k – $280k per year (Estimated) · Junior · 2+ years exp · In office (San Francisco, United States) · Master's Degree · Full-Time · Junior
Python
AI/ML
NumPy
PyTorch
Machine Learning
Apply
Open 514 daysVerified live · 2 hours ago 1 year ago Long shot · 7%

Lead AI / ML Staff Engineer

≈ $181k – $376k per year (Estimated) · Lead · 4+ years exp · In office (San Francisco, United States) · Full-Time · Staff
Python
Python
Pydantic
Mypy
AI/ML
Diffusion Models
Apply

Viant

viantinc.com
viantinc.com · HQ: Irvine, United States · Marketing & Sales AI · Advertising · Est. 1999 · Trust B · Hiring 24
HQ: Irvine, United States · Marketing & Sales AI · Advertising · Est. 1999 · Trust B · Hiring 24
Viant is a digital advertising technology company that provides people-based advertising on the open web with cookieless targeting, measurement and analytics tools. Its job ads cover engineering internships, ad serving engineering, panel recruiting, account management and legal roles. The company is headquartered in Irvine, California, United States.
No named decision-maker yet.
No careers mailbox known
Open 379 daysTop 25% pay 1 year ago Long shot · 10%

Director, Applied Science - Ad Optimization & ML Systems

$225k – $275k per year · Head+ · 10+ years exp · In office (Irvine, San Francisco, Los Angeles, Seattle, United States) · Bachelor's Degree · Architect
Machine Learning
Apply

Catalog

getcatalog.ai
getcatalog.ai · HQ: San Francisco, United States · AI Agents · Retail & Commerce AI · Hiring 2
HQ: San Francisco, United States · AI Agents · Retail & Commerce AI · Hiring 2
Catalog is a technology startup building a commerce layer for AI that lets agents understand, reason about and transact with products. It offers dedicated infrastructure that gives agents a parallel experience of a retailer's site, and it hires engineers and a founding go-to-market lead. The company is headquartered in San Francisco, California, United States.
No named decision-maker yet.
No careers mailbox known
Open 380 daysVerified live · 2 hours ago 1 year ago Long shot · 9%

Member of Technical Staff

≈ $185k – $367k per year (Estimated) · Staff+ · In office (San Francisco, United States) · Full-Time · Staff
Embeddings
Recommender Systems
Apply

AlphaSense

alpha-sense.com
alpha-sense.com · HQ: New York, United States · Market Research · Financial AI · AI Search · Financial Data & Market Intelligence · 1001-5000 employees · Est. 2011 · Trust B · Hiring 172, 10 new
HQ: New York, United States · Market Research · Financial AI · AI Search · Financial Data & Market Intelligence · 1001-5000 employees · Est. 2011 · Trust B · Hiring 172, 10 new
AlphaSense is a market intelligence company founded in 2011 that indexes company filings, earnings call transcripts, broker research, regulatory documents and news, and lets analysts search across all of it at once. Its differentiator is search that understands financial language and synonyms rather than matching keywords, layered with generative summarisation, and it also owns the expert call network Stream, which adds transcripts of interviews with industry specialists. Headquartered in New York and privately held at a multi-billion dollar valuation, it sells mainly to investment firms, corporate strategy teams and consultancies.
Raj Neervannan · Co-founder and Chief Technology Officer · decision-maker
Jack Kokko · Co-founder and Chief Executive Officer · decision-maker
Careers mailbox is known
Open 380 daysTop 25% pay 1 year ago Long shot · 9%

Staff AI Platform Engineer

$203k – $304k per year · Staff+ · In office (San Francisco, New York, United States) · Staff
Anthropic
Prompt Engineering
OpenAI
RAG
LLM
AI Agents
DevOps
Kubernetes
CI/CD
Apply

Hamster

tryhamster.com
tryhamster.com · HQ: San Francisco, United States · Custom Software Development · 1-10 employees · Est. 2025 · Likely startup · Trust B · Hiring 3
HQ: San Francisco, United States · Custom Software Development · 1-10 employees · Est. 2025 · Likely startup · Trust B · Hiring 3
Hamster proposes strategies, turns them into initiatives, and carries the work through to delivery. Your team steers every step.
No named decision-maker yet.
Careers mailbox is known
Open 381 daysVerified live · 3 hours ago 1 year ago Long shot · 12%

Senior Machine Learning Specialist

≈ $163k – $314k per year (Estimated) · Senior · 5+ years exp · In office (San Francisco, United States, Auckland, New Zealand) · Master's Degree · Full-Time · Senior
Python
AI/ML
Vertex AI
Fine-tuning
NLP
Amazon SageMaker
TensorFlow
PyTorch
RAG
Machine Learning
Reinforcement Learning
Multi-Agent Systems
DevOps
AWS
+4
Apply

AegisAI

aegisai.ai
aegisai.ai · HQ: San Francisco, United States · Cybersecurity · Email Security · Artificial Intelligence · 501-1000 employees · Startup · Trust B · Hiring 26
HQ: San Francisco, United States · Cybersecurity · Email Security · Artificial Intelligence · 501-1000 employees · Startup · Trust B · Hiring 26
Agentic AI email security. Autonomous agents stop phishing, BEC, and zero-day attacks across Microsoft 365 and Google Workspace, with 90% fewer false positives.
No named decision-maker yet.
No careers mailbox known
Open 383 daysVerified live · 3 hours ago 1 year ago Long shot · 8%

AI Product Manager

≈ $137k – $254k per year (Estimated) · Senior · 5+ years exp · In office (New York, San Francisco, United States) · Full-Time · Senior
Fine-tuning
Embeddings
AI Agents
Apply
Open 416 daysVerified live · 3 hours ago 1 year ago Long shot · 11%

AI Architect

≈ $179k – $355k per year (Estimated) · Staff+ · 1+ year exp · In office (New York, San Francisco, United States) · Full-Time · Architect
LLM
AI Agents
Apply
Open 416 daysVerified live · 3 hours ago 1 year ago Long shot · 4%

AI Engineer - SF

≈ $127k – $284k per year (Estimated) · Junior · 2+ years exp · In office (San Francisco, United States) · Full-Time · Junior
AI Agents
Apply

Sentra

sentra.app
sentra.app · HQ: San Francisco, United States · AI Agents · Artificial Intelligence · 11-50 employees · Startup · Trust B · Hiring 3
HQ: San Francisco, United States · AI Agents · Artificial Intelligence · 11-50 employees · Startup · Trust B · Hiring 3
Sentra is the managed organization memory: it records what your teams know, resolves it into one queryable memory, and gives every person and AI agent the same context.
No named decision-maker yet.
Careers mailbox is known
Open 386 daysTop 25% pay 1 year ago Long shot · 5%

Machine Learning Research Scientist

$120k – $300k per year · In office (San Francisco, United States) · Relocation · Full-Time
Python
Databases
Neo4j
Amazon Neptune
AI/ML
NLP
Federated Learning
Knowledge Graph
PyTorch
LLM
Machine Learning
Cursor
ChatGPT
Claude
+4
Apply
Machines can read this selection · checked 08:56 UTC
Machine Learning Engineer Jobs in San Francisco
Frequently asked questions
How many Machine Learning Engineer jobs in San Francisco are available on Alion?
There are currently 1320 active listings from 493 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in San Francisco pay?
The average salary is around $297,640 per year based on the current listings.
Are remote options available for Machine Learning Engineer jobs in San Francisco?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Machine Learning Engineer jobs in San Francisco?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.