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 $302,858/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

San Francisco
AI/ML
Data Science
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Quantum

Arcade

arcade.agency
arcade.agency • San Francisco • Design & Creative • Sales & Marketing
San Francisco • Design & Creative • Sales & Marketing
Open 135 daysTop 25% pay 5 months ago

Senior Applied AI Engineer

$130k – $265k per year • Senior • 5+ years expIn office (San Francisco, United States) • Bachelor's Degree • Full-Time • Senior
JavaScript
TypeScript
AI/ML
LLM
Multimodal AI
RAG
Frontend
Next.js
React.js
Apply
Open 153 daysTop 25% pay 6 months ago

Senior Machine Learning Engineer

$180k – $300k per year • Senior • 5+ years expIn office (San Francisco, United States) • Relocation • Full-Time • Senior
Python
JavaScript
TypeScript
AI/ML
DeepSpeed
Fine-tuning
LoRA
PEFT
PyTorch
Ray
Transformers
Hugging Face
Frontend
React.js
Next.js
Apply
Report

Whiterabbit

whiterabbit.ai
Home Products WRDensity WRRisk About Research News Contact us Request demo Our Story Since our inception, we have been dedicated to creating innovative software solutions that tackle critical challenges in the breast cancer screening process.
whiterabbit.ai • Clinical Research • Artificial Intelligence • Health Care
Clinical Research • Artificial Intelligence • Health Care
Open 136 daysVerified live · 1 day ago 5 months ago

Research Scientist Intern (2026)

Intern • Remote (United States) • Internship • Intern
Python
AI/ML
Computer Vision
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Hedra

hedra.com
Create professional videos, images, and audio in one studio. Hedra gives you AI-powered tools to go from concept to production in minutes.
hedra.com • San Francisco • Content Creation • Artificial Intelligence • Generative Video
San Francisco • Content Creation • Artificial Intelligence • Generative Video
Open 138 daysTop 25% pay 5 months ago

Research Scientist

$200k – $325k per year • In office (San Francisco, United States) • PhD • Full-Time
RLHF
DPO
PPO
Robotics
Sim-to-Real
Apply
Open 138 daysTop 25% pay 5 months ago

Research Engineer

$175k – $275k per year • In office (San Francisco, United States) • Bachelor's Degree • Full-Time
DeepSpeed
Fine-tuning
Multimodal AI
PyTorch
Reinforcement Learning
FSDP
Post-training
Pre-training
PPO
Robotics
Reinforcement Learning
Sim-to-Real
Apply
Report

Horizon3

horizon3.ai
Horizon3.ai is a cybersecurity company that specializes in autonomous threat detection and proactive security validation. Its flagship platform, NodeZero, acts as an autonomous penetration testing solution that continuously discovers, tests, and verifies exploitable vulnerabilities across an organization's internal and external infrastructure. By simulating real-world attacker tactics, Horizon3.ai enables IT and security teams to fix critical security gaps before adversaries can exploit them.
horizon3.ai • Chicago • Amsterdam • San Francisco • Las Vegas • Seattle • Artificial Intelligence • Cybersecurity • Penetration Testing
Chicago • Amsterdam • San Francisco • Las Vegas • Seattle • Artificial Intelligence • Cybersecurity • Penetration Testing
Verified live · 3 hours ago 5 months ago

Staff Attack Engineer, AI/LLM

$223k – $275k per year • Staff+ • Remote (United States) • Full-Time • Staff
Python
Databases
Neo4j
AI/ML
Hallucination
LLM
LLM Guardrails
Structured Outputs
AI Agents
AWS Bedrock
Vertex AI
AWS Bedrock AgentCore
OpenAI
DevOps
Vector
AWS
Azure
GCP
Cybersecurity
OWASP Top 10
Threat Modeling
Apply
Report

Demandbase

demandbase.com
We're here to make B2B better by getting smarter. It's a calling!And it's how we're fulfilling our mission to transform how companies go to market.
demandbase.com • New York • Hyderabad • San Francisco • Austin • B2B Commerce • Artificial Intelligence • Sales & Marketing • Est. 2007
New York • Hyderabad • San Francisco • Austin • B2B Commerce • Artificial Intelligence • Sales & Marketing • Est. 2007
Open 144 daysTop 25% pay 5 months ago

Applied AI Scientist

$206k – $310k per year • Remote/Hybrid (San Francisco, United States) • PhD • Full-Time
Fine-tuning
LLM
NLP
RAG
Reranking
Knowledge Graph
AI Agents
Function Calling
Analytics
A/B Testing
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Latent Labs

latentlabs.com
Latent Labs builds generative models that design proteins from a natural language description of the desired function. Founded in 2023 by a former DeepMind AlphaFold researcher, it released a web-based protein design model for scientists. The company aims to make biology programmable in the way software is.
latentlabs.com • HQ: London, United Kingdom • 51-200 employees • Est. 2023
HQ: London, United Kingdom • 51-200 employees • Est. 2023
Open 144 daysVerified live · 2 days ago 5 months ago

Forward Deployed AI Engineer

$150k – $329k per year (Estimated)Remote/Hybrid (San Francisco, United States) • Bachelor's Degree • Full-Time
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Apply
Open 191 dayVerified live · 2 days ago 7 months ago

Member of Technical Staff, Applied AI

$180k – $364k per year (Estimated) • Staff+ • Remote/Hybrid (San Francisco, United States) • Full-Time • Staff
Apply
Open 192 daysVerified live · 2 days ago 7 months ago

Member of Technical Staff

$180k – $364k per year (Estimated) • Staff+ • Remote/Hybrid (San Francisco, United States) • Full-Time • Staff
Apply
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Shepherd

shepherdinsurance.com
Shepherd is an insurance technology company focused on commercial insurance, with a particular emphasis on the construction and contracting space. Its core aim is to make it easier for businesses to understand, buy, and manage the cover they need, while reducing the back and forth that often comes with traditional insurance processes. From a job seeker’s perspective, the problem Shepherd is tackling is practical and high impact, helping companies stay compliant, protect projects, and keep work moving without insurance becoming a constant operational bottleneck.
shepherdinsurance.com • HQ: San Francisco, United States • FinTech • Financial Services • Insurance
HQ: San Francisco, United States • FinTech • Financial Services • Insurance
Open 150 daysTop 25% pay 5 months ago

Founding Machine Learning Engineer

$180k – $220k per year • Middle • 4+ years expIn office (San Francisco, United States) • Master's Degree • Full-Time • Middle
Python
SQL
TypeScript
AI/ML
Data Augmentation
Fine-tuning
Gymnasium
LoRA
Prompt Engineering
PyTorch
RLHF
Spark
Synthetic Data
TensorFlow
PEFT
Amazon SageMaker
DPO
Hugging Face
LLM Guardrails
OpenAI
Structured Outputs
AI Agents
Function Calling
dbt
LangChain
LangGraph
LLM
NLP
DevOps
AWS
Apply
Report

Eigencloud

eigencloud.xyz
EigenLayer is a restaking protocol founded in 2021 by Eigen Labs in Seattle. It lets Ethereum stakers reuse their staked collateral to secure additional services such as data availability layers, oracles and bridges. The model introduced a shared security marketplace and attracted one of the largest deposit bases in decentralised finance shortly after launch.
eigencloud.xyz • HQ: Seattle, United States
HQ: Seattle, United States
Open 151 dayTop 25% pay 5 months ago

Senior Agentic AI Engineer

$187k – $253k per year • Senior • Remote (United States) • Full-Time • Senior
Go
Python
Rust
TypeScript
AI/ML
AI Agents
LLM
Function Calling
AutoGen
CrewAI
Dagster
LangChain
DevOps
Vector
Apply
Report

Variance

variance.com
Delegate investigative work to AI agents, from L1 to L3 reviews, with consistency, auditability and traceability.
variance.com • San Francisco • New York • Cybersecurity • Artificial Intelligence • AI Agents
San Francisco • New York • Cybersecurity • Artificial Intelligence • AI Agents
Open 153 daysTop 25% pay 6 months ago

Research Engineer, Evals

$250k – $300k per year • In office (San Francisco, United States) • Full-Time
AI Agents
Post-training
Apply
Open 153 daysTop 25% pay 6 months ago

Research Engineer, Judgment Systems

$250k – $300k per year • In office (San Francisco, United States) • Full-Time
AI Agents
Fine-tuning
Reinforcement Learning
Post-training
Function Calling
Apply
Report

Higharc

higharc.com
Higharc is the all-in-one web platform that simplifies, connects and improves each step of design, construction and sales for home building. Higharc's software solution seamlessly creates and integrates everything needed to design a home, sell ...
higharc.com • HQ: Raleigh, United States • Higher Education • Design & Creative • Artificial Intelligence
HQ: Raleigh, United States • Higher Education • Design & Creative • Artificial Intelligence
Verified live · 1 day ago 6 months ago

Research Engineer

$141k – $252k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Master's Degree • Full-Time • Senior
Python
TypeScript
JavaScript
Databases
pgvector
Pinecone
Weaviate
PostgreSQL
AI/ML
Computer Vision
Fine-tuning
Hallucination
LLM
LoRA
Multimodal AI
PyTorch
QLoRA
RAG
Reinforcement Learning
Transformers
PEFT
Hugging Face
Pre-training
SFT
Frontend
React.js
Three.JS
Design
AutoCAD
Apply
Report

Seeq

seeq.com
Founded in 2013 and headquartered in Seattle, Washington, Seeq is a software company that provides software with advance analytics capabilities to the industrial process manufacturing sector including pharmaceutical.
seeq.com • HQ: Seattle, United States • Peripherals • Artificial Intelligence • Data & Analytics
HQ: Seattle, United States • Peripherals • Artificial Intelligence • Data & Analytics
Open 156 daysVerified live · 1 day ago 6 months ago

AI Customer Insights Engineer

$104k – $216k per year (Estimated) • Junior • Remote (United States) • Bachelor's Degree • Full-Time
Python
SQL
AI/ML
LLM
DevOps
Azure
Analytics
Power BI
Management
Slack
Marketing
Mixpanel
Apply
Report

Serve Robotics

serverobotics.com
Why move a 2-pound burrito in a 2-ton car? Meet Serve, the future of sustainable, self-driving delivery.
serverobotics.com • HQ: Redwood City, United States • Transportation & Logistics • Delivery • Robotics
HQ: Redwood City, United States • Transportation & Logistics • Delivery • Robotics
Top 25% payVerified live · 9 hours ago 6 months ago

Lead Machine Learning Engineer

$225k – $260k per year • Lead • 5+ years expColumbiaTorontoOttawaCalgaryMontreal • Remote (United States) • Master's Degree • Full-Time • Staff
Python
AI/ML
Computer Vision
Multimodal AI
Apply
Report

Hyperbolic

hyperbolic.ai
Hyperbolic runs an open access cloud that aggregates idle GPUs into affordable capacity for artificial intelligence training and inference. Founded in 2023 by researchers from Berkeley and the University of Washington, it offers both raw compute rental and hosted open model endpoints. The company aims to keep frontier-scale experimentation available outside the large hyperscalers.
hyperbolic.ai • HQ: San Francisco, United States • Artificial Intelligence • Hardware • AI Infrastructure • 51-200 employees • Est. 2023
HQ: San Francisco, United States • Artificial Intelligence • Hardware • AI Infrastructure • 51-200 employees • Est. 2023
Verified live · 15 min ago 6 months ago

Member of Technical Staff - Platform

$199k – $345k per year (Estimated) • Staff+ • In office (San Francisco, United States) • Full-Time • Staff
Go
DevOps
Platform Engineering
API Gateway
AWS
Azure
GCP
Kubernetes
Service Mesh
Cybersecurity
GDPR
HIPAA
SOC 2
Apply
Open 158 daysVerified live · 15 min ago 6 months ago

Member of Technical Staff - GPU Infrastructure

$197k – $340k per year (Estimated) • Staff+ • In office (San Francisco, United States) • Full-Time • Staff
CUDA
CUDA Toolkit
InfiniBand
DevOps
CI/CD
Configuration Management
Pulumi
Terraform
Apply
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Joko

hellojoko.com
Joko is a consumer shopping application company headquartered in Paris, France, and founded in 2018. The company operates a mobile app and browser extension that gives shoppers automatic cashback, discount codes, and price tracking when they buy from partner retailers. It earns affiliate commission on the purchases it drives, has expanded from France into the United States, and is backed by European venture investors.
hellojoko.com • HQ: Paris, France • E-commerce Marketing • Sales & Marketing • Software • Personal Finance • Financial Services • Mobile App Development • Commerce • Coupons, Deals & Cashbacks • 51-200 employees • Est. 2018
HQ: Paris, France • E-commerce Marketing • Sales & Marketing • Software • Personal Finance • Financial Services • Mobile App Development • Commerce • Coupons, Deals & Cashbacks • 51-200 employees • Est. 2018
Verified live · 10 hours ago 6 months ago

AI Software Engineer (senior/staff level)

$89k – $203k per year • Staff+ • 5+ years expParisBarcelona • Remote (United States, France, Italy, Spain) • Full-Time • Staff • English: C1
Fine-tuning
LangChain
Langfuse
LangGraph
LLM
AI Agents
DevOps
Vector
Apply
Report

Welo Global

weloglobal.com
Welo Global is a provider of multilingual content, data, and AI solutions headquartered in New York, New York, and founded in 1997. The company provides enterprise localization, AI training data, intellectual property translation, and life sciences regulatory content through brands such as Welocalize and Park IP. It operates a global network of over 1,500 employees and 250,000 linguists to support more than 2,000 clients across the technology, legal, and healthcare sectors.
weloglobal.com • HQ: New York, United States • Clinical Research • Health Care • Data Collection • Machine Learning • Professional Services • Data & Analytics • Artificial Intelligence • Translation Services • 1001-5000 employees • Est. 1997
HQ: New York, United States • Clinical Research • Health Care • Data Collection • Machine Learning • Professional Services • Data & Analytics • Artificial Intelligence • Translation Services • 1001-5000 employees • Est. 1997
Open 166 daysVerified live · 9 hours ago 6 months ago

Project Lion - Prompt Engineer - United States (Remote, Part-Time)

$70k – $145k per year (Estimated) • Junior • 2+ years exp • Remote (United States) • Bachelor's Degree • Part-Time • Junior
SQL
AI/ML
Chain-of-Thought
Few-Shot Learning
LLM
Prompt Engineering
Structured Outputs
Apply
Open 167 daysVerified live · 9 hours ago 6 months ago

Project Lion - Lead Prompt Engineer - United States (Remote, Part-Time)

$102k – $185k per year (Estimated) • Lead • 7+ years exp • Remote (United States) • Master's Degree • Part-Time • Staff
SQL
AI/ML
Chain-of-Thought
Few-Shot Learning
LLM
Prompt Engineering
Structured Outputs
Apply
Open 167 daysVerified live · 9 hours ago 6 months ago

Project Lion - Senior Prompt Engineer - United States (Remote, Part-Time)

$95k – $170k per year (Estimated) • Senior • 4+ years exp • Remote (United States) • Bachelor's Degree • Part-Time • Senior
SQL
AI/ML
Chain-of-Thought
Few-Shot Learning
LLM
Prompt Engineering
Structured Outputs
Apply
Report

apiphani

apiphani.io
Apiphani is a technology enabled services company dedicated to helping businesses minimize the effort and risk associated with managing tier 1 applications.
apiphani.io • Operating Systems • IT Infrastructure • Software
Operating Systems • IT Infrastructure • Software
Open 312 days 11 months ago

Senior Software Engineer (AI / LLMs)

$120k per year • Senior • 6+ years exp • Remote (United States) • Internship • Senior
Python
SQL
TypeScript
Databases
pgvector
Pinecone
PostgreSQL
Qdrant
AI/ML
AWS Bedrock
Embeddings
LLM
RAG
Semantic Search
Semantic Search
AI Agents
LangChain
Anthropic
OpenAI
DevOps
AWS
AWS CDK
AWS Lambda
CI/CD
Docker
GitHub Actions
Terraform
Vector
Amazon CloudWatch
Amazon ECS
Amazon S3
GitHub
Datadog
Dynatrace
Apply
Report

Zyphra

zyphra.com
COMPANY RESEARCH CLOUD Zyphra Cloud Login Two sides. Two sides.
zyphra.com • HQ: San Francisco, United States • AI Infrastructure • Artificial Intelligence • LLM & Generative AI
HQ: San Francisco, United States • AI Infrastructure • Artificial Intelligence • LLM & Generative AI
Open 167 daysVerified live · 2 days ago 6 months ago

Research Engineer - Model Architectures

$158k – $345k per year (Estimated)In office (San Francisco, United States) • Relocation • Full-Time
Python
AI/ML
PyTorch
RAG
Reinforcement Learning
Pre-training
Apply
Open 167 daysVerified live · 2 days ago 6 months ago

Research Engineer - Agency and Reasoning

$161k – $352k per year (Estimated)In office (San Francisco, United States) • Relocation • Full-Time
Python
AI/ML
Fine-tuning
PyTorch
Reinforcement Learning
Synthetic Data
DPO
Post-training
SFT
Apply
Open 167 daysVerified live · 2 days ago 6 months ago

Research Engineer - Language Model Pre-Training

$157k – $344k per year (Estimated)In office (San Francisco, United States) • Relocation • Full-Time
Python
AI/ML
PyTorch
Pre-training
Apply
Report

Orchard

orchard.ai
Orchard is securing America's food supply by building the AI Farmer that automates our nation's farms.
orchard.ai • San Francisco • Sacramento • Washington • Seattle
San Francisco • Sacramento • Washington • Seattle
Open 169 daysTop 25% pay 6 months ago

Senior Machine Learning Engineer

$150k – $265k per year • Senior • 5+ years expIn office (San Francisco, United States) • Full-Time • Senior
Python
SQL
AI/ML
Airflow
Computer Vision
Pandas
PyTorch
Spark
TensorFlow
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Analytics
ETL/ELT
Apply
Open 170 daysTop 25% pay 6 months ago

Machine Learning Engineer

$135k – $210k per year • Junior • 2+ years expIn office (San Francisco, Seattle, United States) • Full-Time • Junior
Python
SQL
AI/ML
Computer Vision
MLFlow
Pandas
PyTorch
Weights & Biases
DevOps
AWS
Docker
GCP
Kubernetes
Analytics
ETL/ELT
Apply
Report

Gridware

gridware.com.au
Gridware builds sensing technology that detects faults on electricity distribution networks. Its pole-mounted devices identify conductor failures before they cause fires. Utilities deploy the sensors across high-risk network areas.
gridware.com.au • HQ: Sydney, Australia • Software • Information Security • Cybersecurity • Est. 2018
HQ: Sydney, Australia • Software • Information Security • Cybersecurity • Est. 2018
Open 174 daysTop 25% pay 6 months ago

Senior ML Engineer, Multi-Sensor Modeling

$190k – $205k per year • Senior • 5+ years expRemote/Hybrid (San Francisco, United States) • Full-Time • Senior
Python
AI/ML
Time Series Forecasting
DevOps
CI/CD
Robotics
Sensor Fusion
Apply
Open 262 daysTop 25% pay 9 months ago

Senior Applied Scientist, On-Device ML

$175k – $205k per year • Senior • 3+ years expRemote/Hybrid (San Francisco, United States) • Master's Degree • Full-Time • Senior
C++
Python
AI/ML
Edge AI
Time Series Forecasting
Quantization
Apply
Open 262 daysTop 25% pay 9 months ago

ML Infrastructure Engineer

$190k – $250k per year • Senior • 5+ years expRemote/Hybrid (San Francisco, United States) • Full-Time • Senior
Python
AI/ML
MLFlow
Feature Store
DevOps
AWS
CI/CD
Kubernetes
Platform Engineering
Apply
Report

Sybil

runsybil.com
Sybil builds artificial intelligence penetration testing agents that probe live web applications for exploitable weaknesses. Founded in 2024 by former OpenAI and security industry engineers, it aims to run continuously rather than as an annual engagement. Findings are delivered with reproduction steps that engineers can verify.
runsybil.com • HQ: San Francisco, United States • Application Security • Cybersecurity • Penetration Testing • 51-200 employees • Est. 2024
HQ: San Francisco, United States • Application Security • Cybersecurity • Penetration Testing • 51-200 employees • Est. 2024
Open 174 daysVerified live · 2 days ago 6 months ago

Machine Learning Engineer

$171k – $321k per year (Estimated) • Middle • 4+ years expRemote/Hybrid (San Francisco, United States) • PhD • Full-Time • Middle
OpenAI
Apply
Report
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 729 active listings from 246 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in San Francisco pay?
The average salary is around $302,858 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.