Machine Learning Engineer Jobs in United States

Machine Learning Engineer jobs in United States hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $261,260/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

United States
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Sanity.io

sanity.io
Sanity is the back-end built for AI content operations. Power web, mobile, and agentic applications at scale.
sanity.io • London • San Francisco • Oslo • New York • Operating Systems • Cybersecurity • Commerce
London • San Francisco • Oslo • New York • Operating Systems • Cybersecurity • Commerce
Open 199 daysVerified live · 4 hours ago 7 months ago

Senior Software Engineer, AI Growth

$156k – $303k per year (Estimated) • Equity • Senior • Remote/Hybrid (San Francisco, United States) • Full-Time • Senior
Node JS
TypeScript
JavaScript
AI/ML
AI Agents
Braintrust
ChatGPT
Claude
Claude Code
Model Context Protocol
Prompt Engineering
Anthropic
OpenAI
Cursor
GPT-5
Lovable
Frontend
React.js
DevOps
Vercel
Heroku
Netlify
Design
Figma
Management
Linear
Apply
Report

Generalist

generalist.com
The people, companies, and technologies shaping the future. Click to read The Generalist, by Mario Gabriele, a Substack publication with hundreds of thousands of subscribers.
generalist.com • San Francisco • Boston
San Francisco • Boston
Open 200 daysTop 25% pay 7 months ago

Research Scientist: Post-Training

$240k – $350k per year • In office (San Francisco, United States) • Full-Time
ChatGPT
Fine-tuning
Gemini
Knowledge Distillation
Multimodal AI
Reinforcement Learning
RLHF
Synthetic Data
GPT-4
OpenAI
Post-training
Robotics
Imitation Learning
Reinforcement Learning
Apply
Open 200 daysTop 25% pay 7 months ago

Research Scientist: Pretraining

$240k – $350k per year • In office (San Francisco, United States) • Full-Time
ChatGPT
Diffusion Models
Gemini
Multimodal AI
PyTorch
GPT-4
OpenAI
Apply
Open 200 daysTop 25% pay 7 months ago

Software Engineer: ML Optimization

$200k – $350k per year • In office (San Francisco, United States) • Full-Time
Python
AI/ML
ChatGPT
CUDA
CUDA Toolkit
Gemini
Multimodal AI
NumPy
GPT-4
NVLink
OpenAI
Apply
Report

Attentive

attentive.com
Attentive runs a conversational marketing platform focused on text message and email campaigns. Retailers use it to grow subscriber lists and trigger personalised messages from browsing behaviour. The company processes billions of messages a year for consumer brands.
attentive.com • HQ: New York, United States • Email Marketing • Sales & Marketing • Artificial Intelligence • Est. 2016
HQ: New York, United States • Email Marketing • Sales & Marketing • Artificial Intelligence • Est. 2016
Open 201 dayTop 25% pay 7 months ago

Senior Machine Learning Engineer

$244k – $320k per year • Senior • 6+ years expIn office (San Francisco, United States) • Full-Time • Senior
Python
SQL
JavaScript
Java
Kotlin
TypeScript
Java
Gradle
Spring Boot
Databases
Amazon Aurora
DynamoDB
PostgreSQL
Redis
AI/ML
Pandas
PyTorch
Spark
TensorFlow
XGBoost
Hugging Face
Metaflow
Frontend
esbuild
Radix UI
Storybook
Vite
GraphQL
React.js
DevOps
Amazon EKS
AWS
Cloudflare
Datadog
Helm
Istio
Kubernetes
Terraform
Analytics
Matplotlib
QA
Playwright
Apply
Open 201 dayTop 25% pay 7 months ago

Senior Machine Learning Engineer

$244k – $320k per year • Senior • 6+ years expIn office (New York, United States) • Full-Time • Senior
Python
SQL
JavaScript
Java
Kotlin
TypeScript
Java
Gradle
Spring Boot
Databases
Amazon Aurora
DynamoDB
PostgreSQL
Redis
AI/ML
Pandas
PyTorch
Spark
TensorFlow
XGBoost
Hugging Face
Metaflow
Frontend
esbuild
Radix UI
Storybook
Vite
GraphQL
React.js
DevOps
Amazon EKS
AWS
Cloudflare
Datadog
Helm
Istio
Kubernetes
Terraform
Analytics
Matplotlib
QA
Playwright
Apply
Report

Cohere Health

coherehealth.com
Cohere Health is a Boston company founded in 2019 that automates prior authorisation and utilisation management for health insurers. Its models read clinical documentation, apply payer policy and approve routine requests instantly while routing genuinely complex cases to reviewers. The platform is used by national and regional plans to cut turnaround times that have long frustrated physicians and patients.
coherehealth.com • HQ: Boston, United States • Clinical Research • Health Care • Artificial Intelligence • Est. 2019
HQ: Boston, United States • Clinical Research • Health Care • Artificial Intelligence • Est. 2019
Open 209 daysVerified live · 2 hours ago 7 months ago

Staff Machine Learning Engineer

$225k – $240k per year • Staff+ • 8+ years exp • Remote (United States) • Master's Degree • Staff
Python
AI/ML
NLP
PyTorch
Edge AI
AI Agents
DevOps
AWS
Apply
Report

CesiumAstro

cesiumastro.com
CesiumAstro is an aerospace technology company headquartered in Austin, Texas, and founded in 2017. The company develops and manufactures software-defined active phased array communication systems, including satellites, terminals, and reconfigurable processing units for space, airborne, and ground missions. It serves commercial and defense sectors with high-throughput connectivity solutions and operates manufacturing facilities in the United States to support domestic supply chains.
cesiumastro.com • HQ: Austin, United States • Telecommunications • Aerospace Manufacturing • Manufacturing • Military Satellites • Military • Satellite Manufacturing • Satellite Communications • Space & Aerospace • 1001-5000 employees • Est. 2017
HQ: Austin, United States • Telecommunications • Aerospace Manufacturing • Manufacturing • Military Satellites • Military • Satellite Manufacturing • Satellite Communications • Space & Aerospace • 1001-5000 employees • Est. 2017
Verified live · 2 hours ago 7 months ago

Senior Machine Learning Engineer II

$135k – $263k per year (Estimated) • Senior • 6+ years expIn office (Austin, United States) • Bachelor's Degree • Full-Time • Senior
Python
DevOps
Kubernetes
Apply
Report

Stackblitz

stackblitz.com
StackBlitz is a revolutionary platform that enables teams to collaborate on web development without the need for local environment setups. It allows users to write, run, and debug frontend code directly in the browser through their innovative WebContainers technology, which operates development environments securely within the browser. This provides instant boot times and eliminates network latency issues inherent in traditional cloud-based IDEs.
stackblitz.com • San Francisco
San Francisco
Open 213 daysVerified live · 1 day ago 8 months ago

Staff Applied AI Engineer

$153k – $307k per year (Estimated) • Staff+ • Remote (United States) • Bachelor's Degree • Staff
Node JS
JavaScript
AI/ML
AI Agents
LangGraph
LLM
Prompt Engineering
LangChain
Anthropic
LLM Evaluation
OpenAI
Post-training
Function Calling
Fine-tuning
RLHF
DPO
SFT
DevOps
Vercel
Apply
Open 433 daysVerified live · 1 day ago 1 year ago

Senior Applied AI Engineer

$108k – $239k per year (Estimated) • Senior • Remote (United States) • Bachelor's Degree • Senior
Node JS
JavaScript
AI/ML
AI Agents
LangGraph
LLM
Prompt Engineering
LangChain
Anthropic
LLM Evaluation
LLM Guardrails
OpenAI
Function Calling
DevOps
Vercel
Apply
Report

Clockwork

clockwork.io
About Us Clockwork builds software that optimizes GPU clusters for fault tolerance, deterministic performance and increased utilization.Today's AI workloads are massively distributed and depend on GPUs staying tightly in sync.
clockwork.io • HQ: Palo Alto, United States • AI Infrastructure • Information Technology
HQ: Palo Alto, United States • AI Infrastructure • Information Technology
Open 215 daysTop 25% pay 8 months ago

Senior Systems Engineer - AI Infrastructure

$150k – $230k per year • Equity • Senior • 8+ years expIn office (Palo Alto, United States) • Senior
C++
C++
PyTorch C++
AI/ML
CUDA Toolkit
PyTorch
CUDA
NCCL
InfiniBand
Apply
Report

Aurora

aurora.tech
Step inside the world of self-driving freight, powered by the Aurora Driver. Delivering the benefits of self-driving technology safely, quickly, and broadly.
aurora.tech • New York • Supply Chain • Artificial Intelligence • Autonomous Driving
New York • Supply Chain • Artificial Intelligence • Autonomous Driving
Open 216 daysTop 25% pay 8 months ago

Senior AI Software Engineer

$150k – $220k per year • Equity • Senior • 7+ years expIn office (New York, United States) • Senior
RAG
Edge AI
Apply
Report

Strike

strikeusa.com
STRIKE is a company that delivers specialized asset maintenance, construction, and contracting services essential for the energy, chemical, manufacturing, and industrial sectors. With a strong emphasis on safety and reliability, STRIKE offers a wide range of services including engineering and design, procurement services, and construction maintenance. The company excels in providing expert solutions for complex oil and gas facility projects, pipeline services, and gas treatment and processing systems.
strikeusa.com • Oil & Gas • Supply Chain • Fossil Fuels
Oil & Gas • Supply Chain • Fossil Fuels
Open 217 daysTop 25% pay 8 months ago

Senior Platform Engineer, AI Systems

$206k per year • Senior • Remote (United States) • PhD • Senior
C#
Python
TypeScript
C#
.NET
AI/ML
Claude
Copilot
Fine-tuning
Function Calling
Gemini
Kubeflow
LLM
PyTorch
RAG
Human-in-the-Loop
AI Agents
Model Context Protocol
DevOps
ArgoCD
AWS
Azure
GCP
GitOps
Google GKE
Helm
Immutable Infrastructure
Kubernetes
Shift-Left
Terraform
Cybersecurity
Shift-Left Security
Zero Trust
Least Privilege
Web3
Bitcoin
Management
n8n
Apply
Report

Canopy

getcanopy.com
To empower accountants to spend more of their time helping their clients succeed, and to provide our employees with an amazing place to work.
getcanopy.com • Detroit • Digital Signature • Business Process Automation (BPA) • Higher Education
Detroit • Digital Signature • Business Process Automation (BPA) • Higher Education
Open 218 daysVerified live · 2 days ago 8 months ago

Senior Machine Learning Engineer

$126k – $180k per year • Senior • 5+ years expDetroit • Remote (United States) • Bachelor's Degree • Full-Time • Senior
C++
Python
MATLAB
C++
PyTorch C++
TensorFlow C++
AI/ML
PyTorch
TensorFlow
Edge AI
ONNX
DevOps
CI/CD
AWS
Docker
GCP
Robotics
Sensor Fusion
Apply
Report

Scowtt

scowtt.com
Scowtt unlocks the value by turning underutilized CRM and web signals into predictive models that fuel both marketing optimization and AI-powered sales.
scowtt.com • Seattle • Artificial Intelligence • Customer Relationship Management (CRM) • Sales & Marketing
Seattle • Artificial Intelligence • Customer Relationship Management (CRM) • Sales & Marketing
Open 220 daysVerified live · 1 day ago 8 months ago

Senior Staff Machine Learning Engineer

$220k – $280k per year • Staff+ • 10+ years expIn office (Seattle, United States) • Bachelor's Degree • Staff
Python
AI/ML
Fine-tuning
LLM
LoRA
PEFT
PyTorch
TensorFlow
Transformers
SFT
Multimodal AI
Apply
Report

Uncountable

uncountable.com
Uncountable is the AI platform that unifies R&D, QC, and PLM data across the full product lifecycle — for traceability, compliance, and faster decisions.
uncountable.com • HQ: San Francisco, United States • CAD & PLM • Artificial Intelligence • Software
HQ: San Francisco, United States • CAD & PLM • Artificial Intelligence • Software
Open 225 daysTop 25% pay 8 months ago

LLM Applications Engineer

$130k – $175k per year • Junior • 2+ years expRemote/Hybrid (New York, United States) • Bachelor's Degree • Full-Time • Junior
JavaScript
Python
SQL
TypeScript
Python
Flask
Databases
PostgreSQL
AI/ML
Haystack
LangChain
LlamaIndex
LLM
AI Agents
Frontend
React.js
Redux
Sass
Apply
Report

HOAi

hoai.com
HOAi is an AI-powered workforce automation platform for the community association management (HOA) industry, headquartered in Sunnyvale, California. Founded in 2022 by Haoyu Zha and Zhixuan Lai, the Y Combinator-backed startup was acquired in late 2024 by Vantaca, a major community management software provider backed by Cove Hill Partners.
hoai.com • HQ: Sunnyvale, United States • Artificial Intelligence • AI Agents • Est. 2022
HQ: Sunnyvale, United States • Artificial Intelligence • AI Agents • Est. 2022
Open 231 dayVerified live · 5 hours ago 8 months ago

Senior Backend Engineer — AI Voice Agent Platform (All Levels)

$148k – $287k per year (Estimated) • Senior • 6+ years expRemote/Hybrid (Redwood City, United States) • Full-Time • Senior
AI Agents
Text-to-Speech
Function Calling
LangChain
LangGraph
LLM
Anthropic
LiveKit
LLM Evaluation
OpenAI Agents SDK
Mobile
Twilio
DevOps
WebSockets
OpenTelemetry
Vercel
WebRTC
Cybersecurity
Least Privilege
Apply
Open 231 dayVerified live · 5 hours ago 8 months ago

Senior Backend Engineer — AI Agents Platform (All Levels)

$145k – $281k per year (Estimated) • Senior • 6+ years expRemote/Hybrid (Redwood City, United States) • Full-Time • Senior
MySQL
PostgreSQL
AI/ML
AI Agents
LLM Guardrails
LangChain
LangGraph
LLM
Anthropic
Human-in-the-Loop
OpenAI
OpenAI Agents SDK
Function Calling
DevOps
Vercel
Apply
Report

RISA Labs

risalabs.ai
AI-powered operating system for oncology. Automate workflows, reduce treatment delays, and accelerate care delivery. Book a demo with RISA Labs.
risalabs.ai • Bengaluru • New York • Palo Alto • Digital Health • Artificial Intelligence • Medical AI • Est. 2024
Bengaluru • New York • Palo Alto • Digital Health • Artificial Intelligence • Medical AI • Est. 2024
Open 231 dayVerified live · 1 day ago 8 months ago

AI Engineer

$105k – $245k per year (Estimated) • Junior • 2+ years expIn office (Palo Alto, United States) • Bachelor's Degree • Internship • Junior
Python
AI/ML
Fine-tuning
LLM
NLP
Prompt Engineering
PyTorch
TensorFlow
DevOps
CI/CD
Apply
Report

Runway

runway.team
Runway is a mobile release management company headquartered in San Francisco, California, and founded in 2020. The company builds a platform that coordinates app store releases, automating build tracking, regression checks, staged rollouts, and the cross-team communication that surrounds a mobile launch. It integrates with the app stores, continuous integration systems, issue trackers, and chat tools that mobile teams already use, and went through Y Combinator.
runway.team • HQ: San Francisco, United States • Business Process Automation (BPA) • Project Management • Information Technology • DevOps • Software • Mobile App Development • Est. 2020
HQ: San Francisco, United States • Business Process Automation (BPA) • Project Management • Information Technology • DevOps • Software • Mobile App Development • Est. 2020
Open 234 daysTop 25% pay 8 months ago

Member of Technical Staff, Research Engineer

$270k – $370k per year • Staff+ • 4+ years exp • Remote (United States) • Full-Time • Staff
JAX
Multimodal AI
PyTorch
Runway
Post-training
SFT
Apply
Open 691 dayTop 25% pay 2 years ago

Research Engineer, Data Foundations

$270k – $370k per year • Middle • 4+ years exp • Remote (United States) • Full-Time • Middle
Multimodal AI
Synthetic Data
JAX
PyTorch
Ray
Runway
DevOps
Kubernetes
Apply
Open 1585 daysTop 25% pay 4 years ago

Member of Technical Staff, Applied Research Scientist

$260k – $370k per year • Staff+ • 4+ years exp • Remote (United States) • Full-Time • Staff
C++
Python
C++
PyTorch C++
TensorFlow C++
AI/ML
Computer Vision
CUDA Toolkit
PyTorch
Runway
TensorFlow
CUDA
Human-in-the-Loop
Apply
Report

Tensorlake

tensorlake.ai
Sandboxes for AI agents. Securely run untrusted, LLM-generated code in isolated Firecracker microVM sandboxes that scale from one to thousands — with snapshot, suspend/resume, and durable orchestration.
tensorlake.ai • San Francisco • LLM & Generative AI • Artificial Intelligence • AI Agents
San Francisco • LLM & Generative AI • Artificial Intelligence • AI Agents
Open 235 daysVerified live · 1 day ago 8 months ago

Senior Applied Research Scientist – Core AI & Document Intelligence

$104k – $225k per year (Estimated) • Senior • 5+ years expSan Francisco • Remote (Canada, United States) • Full-Time • Senior
Python
AI/ML
Computer Vision
Fine-tuning
LLM
LoRA
Multimodal AI
NLP
PyTorch
Quantization
RAG
PEFT
Context Engineering
AI Agents
Apply
Report

Inference

inference.ai
Models. Agents. GPUs. Whatever you need — we've got it. Ghost agent VMs, Maestro model routing, Engine wholesale GPUs, and Academy, on one platform.
inference.ai • San Francisco
San Francisco
Open 238 daysTop 25% pay 8 months ago

Machine Learning Researcher

$250k – $350k per year • Middle • 3+ years expIn office (San Francisco, United States) • Full-Time • Middle
C#
C#
.NET
AI/ML
DeepSpeed
Knowledge Distillation
LLM
PyTorch
Reinforcement Learning
RLHF
Transformers
TRL
DPO
GPT-5
Hugging Face
Megatron-LM
Post-training
SFT
Multimodal AI
DevOps
GitHub
Apply
Open 238 daysTop 25% pay 8 months ago

Applied Machine Learning Engineer

$220k – $320k per year • Junior • 2+ years expIn office (San Francisco, United States) • Full-Time • Junior
C#
C#
.NET
AI/ML
Axolotl
DeepSpeed
Knowledge Distillation
LLM
PyTorch
Transformers
GPT-5
Hugging Face
Post-training
SFT
Multimodal AI
DevOps
GitHub
Analytics
ETL/ELT
Apply
Report

Prompthealth

prompthealth.com
Prompt is a healthcare software company focused on electronic medical records, with a particular emphasis on making clinical documentation and practice workflows simpler and more efficient. From its positioning, the product is designed to help clinicians capture patient information accurately, reduce the time spent on admin, and keep records organised in a way that supports day to day care. For job seekers, this points to a business working on practical problems that sit right at the intersection of software usability, clinical reality, and regulatory expectations.
prompthealth.com • HQ: San Francisco, United States • Artificial Intelligence • Physical Therapy • Health Care
HQ: San Francisco, United States • Artificial Intelligence • Physical Therapy • Health Care
$160k – $220k per year • Equity • Senior • 4+ years exp • Remote (United States) • Full-Time • Senior
Python
Python
FastAPI
Pydantic
SQLAlchemy
Databases
PostgreSQL
AI/ML
LLM
RAG
Human-in-the-Loop
LLM Guardrails
Structured Outputs
Hybrid Search
Streamlit
LLM Evaluation
DevOps
Amazon EC2
AWS
Docker
Amazon S3
Vector
Apply
Open 238 daysTop 25% pay 8 months ago

Senior Full Stack AI Engineer (Natural Language Systems)

$160k – $220k per year • Equity • Senior • 4+ years exp • Remote (United States) • Full-Time • Senior
Python
Python
FastAPI
Pydantic
SQLAlchemy
Databases
PostgreSQL
AI/ML
LLM
NLP
Recommender Systems
Text-to-Speech
Mobile
Twilio
DevOps
Amazon EC2
AWS
Docker
Amazon S3
CI/CD
Apply
Report

FAR

far.ai
FAR.AI is an AI safety nonprofit advancing technical research across robustness, deception, and red-teaming to ensure AI systems remain safe and beneficial.
far.ai • Berkeley • LLM & Generative AI • Cybersecurity AI • Artificial Intelligence • 11-50 employees
Berkeley • LLM & Generative AI • Cybersecurity AI • Artificial Intelligence • 11-50 employees
Open 245 daysVerified live · 1 day ago 9 months ago

Research Engineer

$100k – $190k per year • Remote/Hybrid (Berkeley, United States) • Visa sponsorship • Full-Time
Python
AI/ML
Accelerate
ChatGPT
Claude
Fine-tuning
PyTorch
Reinforcement Learning
TensorFlow
Transformers
GPT-5
Hugging Face
OpenAI
Post-training
Apply
Open 278 daysTop 25% pay 10 months ago

Senior Research Engineer

$150k – $250k per year • Senior • In office (Berkeley, United States) • Visa sponsorship • Full-Time • Senior
Python
AI/ML
ChatGPT
Claude
CUDA Toolkit
Fine-tuning
PyTorch
CUDA
GPT-5
OpenAI
Post-training
DevOps
Kubernetes
SLURM
Apply
Open 528 daysVerified live · 1 day ago 1 year ago

Research Scientist

$120k – $190k per year • Senior • Remote/Hybrid (Berkeley, United States) • Visa sponsorship • PhD • Full-Time
ChatGPT
Claude
Fine-tuning
GPT-5
OpenAI
Post-training
Apply
Report

HammerHead AI

hammerheadco.ai
ORCA platform boosts token output by 30% by orchestrating power, cooling, and compute systems in AI factories.
hammerheadco.ai • Redwood City
Redwood City
Open 256 days 9 months ago

Reinforcement Learning Engineer

$153k – $288k per year (Estimated) • Middle • 3+ years expIn office (Redwood City, United States) • Master's Degree • Full-Time • Middle
Python
AI/ML
Reinforcement Learning
AI Agents
PyTorch
Ray
RLlib
TensorFlow
Robotics
Reinforcement Learning
Isaac Gym
Apply
Report
Machine Learning Engineer Jobs in United States
Frequently asked questions
How many Machine Learning Engineer jobs in United States are available on Alion?
There are currently 2720 active listings from 865 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in United States pay?
The average salary is around $261,260 per year based on the current listings.
Are remote options available for Machine Learning Engineer jobs in United States?
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 United States?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.