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.

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AI/ML
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Quantum

Sphere

sphere.com.ai
sphere.com.ai • San Francisco
San Francisco
Open 327 daysTop 25% pay 11 months ago

Lead AI Engineer

$250k – $280k per year • Lead • In office (San Francisco, United States) • Full-Time • Staff
ElevenLabs
Fine-tuning
RAG
Runway
Lovable
Replit
Apply
Report

Specter

specter.com
Specter tracks growth signals across millions of private companies to help investors find opportunities early. Founded in 2021, it combines web, hiring, app and social data into company momentum scores. Venture funds and corporate development teams use it for sourcing.
specter.com • HQ: Singapore • Est. 2021
HQ: Singapore • Est. 2021
Open 331 dayVerified live · 9 hours ago 11 months ago

Software Engineer - ML Infrastructure

$158k – $346k per year (Estimated)In office (San Francisco, United States) • Full-Time
C++
Python
Rust
C++
PyTorch C++
TensorFlow C++
Databases
LanceDB
Qdrant
AI/ML
AI Agents
Computer Vision
LLM
Multimodal AI
PyTorch
Ray
SGLang
Spark
TensorFlow
TensorRT
TensorRT-LLM
VLM
Robotics
Sensor Fusion
Analytics
A/B Testing
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Open 331 dayVerified live · 9 hours ago 11 months ago

ML Research Engineer

$165k – $319k per year (Estimated) • Senior • 5+ years expIn office (San Francisco, United States) • Full-Time • Senior
C++
Rust
C++
PyTorch C++
AI/ML
AI Agents
Computer Vision
CUDA
CUDA Toolkit
Fine-tuning
LLM
Multimodal AI
ONNX
PyTorch
Quantization
RAG
TensorRT
TensorRT-LLM
Apply
Report

Magical

getmagical.com
Connect any two apps or websites and automate work between them—no integrations required. Magical is an AI agent that autofills forms, databases, and messages.
getmagical.com • Toronto • San Francisco • AI Agents • Software • Business Process Automation (BPA) • Est. 2020
Toronto • San Francisco • AI Agents • Software • Business Process Automation (BPA) • Est. 2020
Open 341 dayVerified live · 1 day ago 12 months ago

AI Forward Deployed Engineer

$115k – $233k per year (Estimated) • Middle • 3+ years exp • Remote (United States) • Relocation • Full-Time • Middle
Anthropic
Hugging Face
OpenAI
AI Agents
Apply
Report

Whitespace

inthewhitespace.com
Whitespace is a company focused on developing privacy-conscious techniques to measure, simulate, and understand human activity globally. The company serves public health, risk intelligence, research, law enforcement, nonprofit, national defense, and regulatory organizations to enhance human security in the digital age. Their data-driven solutions analyze movement, dwell, and interaction to report, simulate, and interpret activity patterns anywhere in the world.
inthewhitespace.com • Los Angeles • Alexandria • Geospatial Analytics • Intelligence • Data & Analytics • Est. 2017
Los Angeles • Alexandria • Geospatial Analytics • Intelligence • Data & Analytics • Est. 2017
Open 342 daysVerified live · 1 day ago 12 months ago

AI Software Developer

$129k – $281k per year (Estimated) • Equity • Senior • 5+ years expAlexandria • Remote (United States) • Full-Time • Senior
Python
Go
AI/ML
Prompt Engineering
Edge AI
Structured Outputs
AI Agents
Function Calling
DevOps
AWS
Azure
GCP
Apply
Report

CodeRabbit

coderabbit.com
CodeRabbit is an AI-powered code review platform designed to automate and streamline pull request (PR) analysis for software development teams. Founded in 2023 and headquartered in Walnut Creek, California, the platform integrates directly into developer workflows on GitHub, GitLab, and IDEs. By utilizing codebase-aware artificial intelligence alongside static analysis tools and open-source linters, CodeRabbit provides line-by-line feedback, committable code suggestions, pull request summaries, and automated security checks.
coderabbit.com • HQ: Walnut Creek, United States • Software • Code Intelligence • Artificial Intelligence • Est. 2023
HQ: Walnut Creek, United States • Software • Code Intelligence • Artificial Intelligence • Est. 2023
Open 346 daysTop 25% pay 12 months ago

Senior Applied AI Engineer

$200k – $300k per year • Senior • 5+ years expRemote/Hybrid (San Francisco, United States) • Bachelor's Degree • Full-Time • Senior
Python
TypeScript
Databases
LanceDB
Pinecone
AI/ML
Embeddings
LangChain
LlamaIndex
LLM
Prompt Engineering
RAG
RLHF
Semantic Search
Human-in-the-Loop
OpenAI
Semantic Search
AI Agents
DevOps
Vector
Apply
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depthfirst

depthfirst.com
depthfirst is an applied artificial intelligence security lab headquartered in San Francisco, California, and founded in 2024 by technical leaders from DeepMind, Databricks, and Faire. The company trains security specific models that read code, business logic, and infrastructure to find exploitable vulnerabilities and propose fixes, rather than emitting the false positives typical of static scanners. It released dfs-mini1 for smart contract auditing and works with Fortune 500 companies and software firms including Supabase, ClickUp, and Moveworks.
depthfirst.com • HQ: San Francisco, United States • Smart Contracts & Security • Blockchain & Crypto • Vulnerability Management • Cybersecurity AI • Application Security • Cybersecurity • Artificial Intelligence • 201-500 employees • Est. 2024
HQ: San Francisco, United States • Smart Contracts & Security • Blockchain & Crypto • Vulnerability Management • Cybersecurity AI • Application Security • Cybersecurity • Artificial Intelligence • 201-500 employees • Est. 2024
Open 350 daysVerified live · 2 days ago 12 months ago

Research Engineer

$157k – $294k per year (Estimated) • Middle • 3+ years expIn office (San Francisco, United States) • Bachelor's Degree • Full-Time • Middle
Python
Databases
Databricks
AI/ML
AI Agents
Reinforcement Learning
PyTorch
Apply
Report

Profound

profound.com
Profound is a digital market research service owned by MarketResearch.com, which is based in Rockville, Maryland, and was founded in 1998. The platform aggregates more than one million research reports from over 200 global publishers and features a specialized section slicing tool that allows users to purchase specific chapters, charts, or tables. It operates as a subscription-based business intelligence solution for corporate professionals, academic institutions, and government agencies across nearly 700 industry segments worldwide.
profound.com • HQ: Rockville, United States • Professional Services • Business Intelligence • Data & Analytics • Sales & Marketing • Market Research • Est. 1998
HQ: Rockville, United States • Professional Services • Business Intelligence • Data & Analytics • Sales & Marketing • Market Research • Est. 1998
Open 360 daysTop 25% pay 12 months ago

AI/ML Engineer

$160k – $250k per year • In office (New York, San Francisco, United States) • Full-Time
Python
SQL
AI/ML
ChatGPT
LLM
NLP
Perplexity
RAG
Human-in-the-Loop
LLM Guardrails
Red Teaming
Design
Figma
Apply
Report

Campfire

campfire.ai
Campfire is the AI-native ERP built for high-growth finance teams. Automate reconciliations, close faster, and scale revenue without adding headcount.
campfire.ai • San Francisco • New York • London • Data Visualization • Est. 2023
San Francisco • New York • London • Data Visualization • Est. 2023
Open 367 daysTop 25% pay 1 year ago

AI Engineer

$180k – $250k per year • In office (San Francisco, United States) • Full-Time
Python
AI/ML
Fine-tuning
NLP
PyTorch
TensorFlow
Hugging Face
OpenAI
Apply
Report

John Snow Labs

johnsnowlabs.com
John Snow Labs is an award-winning healthcare AI company for rapid adoption of AI in healthcare and life sciences organizations, providing high-compliance AI platform, state-of-the-art NLP libraries, and data market.
johnsnowlabs.com • Biotechnology • Medical AI • Artificial Intelligence • Est. 2015
Biotechnology • Medical AI • Artificial Intelligence • Est. 2015
Open 373 daysVerified live · 1 day ago 1 year ago

Machine Learning Engineer - Large Language Models

$60k – $120k per year • Senior • 5+ years exp • Remote • Master's Degree • Contractor • Senior • English
Axolotl
Fine-tuning
llama.cpp
LLM
NLP
PEFT
Prompt Engineering
PyTorch
Quantization
RAG
Transformers
vLLM
DPO
PPO
SFT
TGI
Apply
Report

Letta

letta.com
Letta is a company founded in 2023 by University of California, Berkeley researchers behind the MemGPT project on long-term memory for language models. Its open-source framework and cloud service give agents persistent memory that survives beyond a context window, with tooling to inspect and edit what an agent remembers. The project is widely used by developers building assistants that must retain state over months.
letta.com • HQ: San Francisco, United States • LLM & Generative AI • Artificial Intelligence • AI Agents • Est. 2023
HQ: San Francisco, United States • LLM & Generative AI • Artificial Intelligence • AI Agents • Est. 2023
Open 380 daysVerified live · 2 days ago 1 year ago

Research Engineer / Scientist, Self-Improvement

$149k – $327k per year (Estimated)In office (San Francisco, United States) • Full-Time
Letta
OpenAI
AI Agents
Apply
Open 573 daysVerified live · 2 days ago 1 year ago

Research Engineer / Scientist, Post-Training

$160k – $349k per year (Estimated)In office (San Francisco, United States) • Full-Time
Python
AI/ML
Fine-tuning
Letta
PyTorch
Ray
Reinforcement Learning
Spark
Synthetic Data
OpenAI
Post-training
SFT
AI Agents
Apply
Report

Wispr Flow

wisprflow.com
Wispr Flow is an artificial intelligence dictation company headquartered in San Francisco, California, and founded in 2021. The company builds a voice to text tool that runs across desktop and mobile applications, cleaning up filler words and adapting tone and formatting to whichever application the user is typing into. It targets people who write heavily throughout the day, including engineers, founders, and clinicians, and started as a neural interface research effort before narrowing to speech.
wisprflow.com • HQ: San Francisco, United States • Mobile App Development • LLM & Generative AI • Software • Productivity Software • Artificial Intelligence • Speech & Audio AI • Est. 2021
HQ: San Francisco, United States • Mobile App Development • LLM & Generative AI • Software • Productivity Software • Artificial Intelligence • Speech & Audio AI • Est. 2021
Open 391 dayTop 25% pay 1 year ago

ML Scientist

$250k – $400k per year • Equity • In office (San Francisco, United States) • Relocation • Visa sponsorship • PhD • Full-Time
Python
AI/ML
LLM
Apply
Open 391 dayTop 25% pay 1 year ago

ML Engineer

$250k – $400k per year • Equity • In office (San Francisco, United States) • Relocation • Visa sponsorship • Full-Time
Python
AI/ML
LLM
Apply
Report
Tilde Research is a moonshot AI lab advancing mechanistic interpretability, new architectures, and pretraining science.
tilderesearch.com • San Francisco
San Francisco
Open 412 daysVerified live · 2 days ago 1 year ago

ML Engineer (Internship and Full-time)

Intern • In office (San Francisco, United States) • Internship • Intern
PyTorch
Triton
Post-training
Apply
Open 412 daysVerified live · 2 days ago 1 year ago

ML Researcher (Internship and Full-time)

Intern • In office (San Francisco, United States) • Internship • Intern
Post-training
Apply
Report

Future of Life Institute

futureoflife.org
FLI works on reducing extreme risks from transformative technologies. We are best known for developing the Asilomar AI governance principles.
futureoflife.org • Washington • Nuclear Energy • Biotechnology • Artificial Intelligence
Washington • Nuclear Energy • Biotechnology • Artificial Intelligence
$140k – $210k per year • Remote (United States) • Visa sponsorship • Master's Degree • Full-Time
Java
Python
AI/ML
LLM
AI Agents
Apply
$125k – $200k per year • Lead • Remote (United States) • Visa sponsorship • Master's Degree • Full-Time • Staff
Multimodal AI
Apply
Report

Acorns

acorns.com
Acorns is an American fintech and financial services company based in Irvine, California specializing in micro-investing and robo advice. As of year 2020, Acorns had 8.2 million customers.
acorns.com • Irvine • Personal Finance • Data & Analytics • Financial Services
Irvine • Personal Finance • Data & Analytics • Financial Services
Open 445 daysTop 25% pay 1 year ago

Senior Backend Engineer, AI Team

$185k – $217k per year • Equity • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Python
Databases
Databricks
AI/ML
AWS Bedrock
Fine-tuning
LangChain
LLM
NumPy
Pandas
PyTorch
RAG
Scikit-learn
Transformers
Amazon SageMaker
Edge AI
Hugging Face
DevOps
AWS
Kubernetes
Analytics
Matplotlib
Apply
Report

Netic

netic.com
Net Improvement Consulting (NETic) was founded in 1997 with a view to create specialized products to cater to the Network Management professional. Our staff have over 30 years experience in the network management industry.
netic.com • San Francisco • Managed Network Services • Information Technology • IT Management
San Francisco • Managed Network Services • Information Technology • IT Management
Open 458 daysVerified live · 9 hours ago 1 year ago

Applied AI Research Engineer

$161k – $302k per year (Estimated) • Middle • 4+ years expIn office (San Francisco, United States) • Full-Time • Middle
Databricks
AI/ML
JAX
Multimodal AI
PyTorch
Feature Store
LLM Guardrails
AI Agents
Analytics
ETL/ELT
Apply
Report

Falconer

falconer.com
Falconer is an AI-powered company brain that keeps your engineering documentation accurate, searchable, and up to date by syncing with GitHub, Slack, Linear, and the rest of your stack.
falconer.com • San Francisco • Audit • Cybersecurity • Artificial Intelligence
San Francisco • Audit • Cybersecurity • Artificial Intelligence
Open 503 daysTop 25% pay 1 year ago

Founding AI Engineer

$200k – $300k per year • Equity • Junior • 2+ years expIn office (San Francisco, United States) • Full-Time • Junior
Node JS
Python
SQL
JavaScript
Databases
Memgraph
AI/ML
AI Agents
Embeddings
Fine-tuning
Prompt Engineering
RAG
GraphRAG
Knowledge Graph
Claude
Cursor
LlamaIndex
Apply
Report

Diffbot

diffbot.com
Diffbot is a company founded in 2008 that uses computer vision and natural language processing to read web pages the way a person would and turn them into structured records. It maintains a knowledge graph of billions of entities built entirely by machines, covering organisations, people, products and articles. Its extraction and graph interfaces are used for market intelligence, lead data and grounding language model applications.
diffbot.com • HQ: Menlo Park, United States • Search Engines • 51-200 employees • Est. 2008
HQ: Menlo Park, United States • Search Engines • 51-200 employees • Est. 2008
Open 515 daysVerified live · 2 days ago 1 year ago

Machine Learning Engineer

$129k – $282k per year (Estimated)Palo Alto • Remote (United States) • Master's Degree • Full-Time
Java
C#
C++
AI/ML
Knowledge Graph
NLP
Apply
Report

NextGen Healthcare

nextgen.com
NextGen Healthcare is an American healthcare technology company headquartered in Atlanta, Georgia, and founded in 1974. The firm develops cloud-based electronic health records, practice management software, and revenue cycle management tools, alongside interoperability platforms like Mirth Connect. It supports more than 150,000 healthcare providers across various medical specialties and operates as a private company under the ownership of Thoma Bravo.
nextgen.com • HQ: Atlanta, United States • Analytics Platforms • Data & Analytics • Billing & Invoicing • Software • Medical AI • Artificial Intelligence • Health Care • Digital Health • 501-1000 employees • Est. 1974
HQ: Atlanta, United States • Analytics Platforms • Data & Analytics • Billing & Invoicing • Software • Medical AI • Artificial Intelligence • Health Care • Digital Health • 501-1000 employees • Est. 1974
Open 525 daysVerified live · 1 day ago 1 year ago

ML Operations Engineer

$102k – $210k per year (Estimated) • Junior • 2+ years expUnited States • Remote (United States) • Bachelor's Degree • Full-Time • Junior
Python
SQL
AI/ML
Kubeflow
MLFlow
Spark
Amazon SageMaker
Feature Store
DevOps
AWS
Azure
CI/CD
Docker
GCP
GitLab CI
Jenkins
Kubernetes
GitLab
Analytics
ETL/ELT
Apply
Report

Lightfield

lightfield.com
lightfield.com • Boston • San Francisco • Cambridge
Boston • San Francisco • Cambridge
Open 689 daysTop 25% pay 2 years ago

Machine Learning Engineer (Staff)

$220k – $300k per year • Staff+ • 7+ years expIn office (San Francisco, United States) • Bachelor's Degree • Full-Time • Staff
Pinecone
AI/ML
Llama
LLM
NLP
LangChain
LLMOps
Marketing
Salesforce
Apply
Report

SPEAK

speak.social
SPEAK is a social enterprise and language exchange platform based in Lisbon, Portugal, that was founded in 2014. The organization provides a platform for language and cultural exchange groups where participants and volunteer buddies meet to learn and share languages in informal settings. It operates through a social franchise model in over 20 cities worldwide, focusing on the social integration of migrants and refugees through community building.
speak.social • HQ: Lisbon, Portugal • Personal Development • Lifestyle • EdTech Platforms • Online Forums & Communities • Internet Services • Education • Language Learning • Est. 2014
HQ: Lisbon, Portugal • Personal Development • Lifestyle • EdTech Platforms • Online Forums & Communities • Internet Services • Education • Language Learning • Est. 2014
Open 908 daysTop 25% pay 2 years ago

Machine Learning Engineer, Voice

$200k – $300k per year • Remote/Hybrid (San Francisco, United States) • Full-Time
Python
AI/ML
PyTorch
Speech Recognition
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.