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Square

Staff Machine Learning Engineer, Credit Products (Square Financial Services)

SquareSeattle, WA +1

Develops and deploys ML models for credit underwriting in regulated banking, owning full stack from data curation to production decisioning. Leads MLOps initiatives and improves policies using advanced techniques for underserved segments. Requires 8+ YOE in ML production and technical degree.

195k – 343k/yr
Hybrid8+ YOEML Engineering
OpenAI

Researcher, Alignment Oversight

OpenAISan Francisco, CA

Designs and runs experiments to improve oversight of increasingly capable AI models, including model training, evaluation, and deployment of practical systems. Analyzes failures and develops techniques to train more aligned models using oversight signals.

250k – 445k/yr
HybridML Engineering
AI Fund

AI Engineer

AI FundMountain View, CA

DeepLearning.AI is seeking an AI Engineer to join their Learning Experience Lab. This role involves developing new AI products and features for their education platform, leveraging expertise in software development and machine learning, and building full-stack applications using GenAI tools.

130k – 175k/yr
On-siteEntry levelML Engineering
Applied Intuition

Technical Lead Manager - Perception, Self-Driving Systems

Applied IntuitionSunnyvale, CA

Leads team developing and deploying a unified camera-first perception model for self-driving systems across diverse vehicles, geographies, and conditions. Hands-on with ML architecture, training, evaluation, embedded optimization, and customer requirements. Requires 5+ years ML perception experience and 2+ years team leadership.

232k – 298k/yr
On-site5+ YOEML Engineering
TruckSmarter

Senior AI Product Engineer

TruckSmarterSan Francisco, CA

Builds and architects agentic AI systems and GenAI agents for logistics software, integrating with ML workflows. Owns end-to-end feature delivery, mentors engineers, and shapes technical strategy. Requires 5+ years experience and curiosity in LLMs.

195k – 225k/yr
On-site5+ YOEML Engineering
Assembled

Software Engineer - Forecasting & Scheduling

AssembledUnited States

Builds forecasting interfaces, data pipelines, and scheduling systems for thousands of support agents using ML models. Requires Python ML libraries experience and background in ML/algorithmic teams with focus on performance optimization.

135k – 280k/yr
RemoteML Engineering
Assembled

Software Engineer - Forecasting & Scheduling

AssembledSan Francisco, CA

Develops forecasting interfaces, data pipelines, and scheduling systems to predict support contact volume and optimize agent schedules for thousands, incorporating ML models and constraints like labor laws. Requires Python/ML experience and performance focus.

135k – 280k/yr
HybridML Engineering
Applied Intuition

Software Engineer - AI Engineering

Applied IntuitionSunnyvale, CA

Builds AI infrastructure, frameworks, and agentic systems powering company products. Partners with teams to deploy high-impact AI use cases; requires 2+ years AI/ML experience, LLMs proficiency, and full-stack skills.

126k – 250k/yr
On-site2+ YOEML Engineering
Mark43

Senior Software Engineer - Enterprise AI

Mark43Boston, MA

Builds scalable AI-powered internal tools, integrations, and services to enable AI adoption across teams. Partners with IT, security, and business ops to deliver secure, production-ready solutions with 5+ years experience in software engineering and AI technologies.

Salary not listed
Hybrid5+ YOEML Engineering
Earnin

Software Engineer (Gen AI)

EarninMountain View, CA

Build and ship agent-driven GenAI workflows and chatbots for financial products, owning features end-to-end. Requires 3+ years software engineering experience, strong system design, and excitement for AI-assisted development tools.

181k – 222k/yr
Hybrid3+ YOEML Engineering
The Voleon Group

Senior Research Engineer - Voleon Securities

The Voleon GroupNew York, NY +1

Builds and optimizes ML research infrastructure, deploys models to production for market-making strategies, and mentors engineers. Requires 5+ years backend experience, Python proficiency, and ML frameworks like PyTorch/Jax.

225k – 310k/yr
Hybrid5+ YOEML Engineering
Everlaw

Senior Software Engineer, AI Platform

EverlawOakland, CA

Builds and operates AI platform capabilities including RAG pipelines, semantic retrieval, agentic orchestration, and LLM integrations to power legal tech products. Requires 4+ years in distributed cloud systems, AI/ML experience, and proficiency in modern programming languages.

173k – 251k/yr
Hybrid4+ YOEML Engineering
Earnin

Head of Machine Learning

EarninMountain View, CA

Leads and scales machine learning organization at fintech company, defining ML roadmap, productionizing models at scale, and collaborating cross-functionally. Requires 12+ years engineering experience, 7+ years leadership, MS/PhD, deep ML expertise, Python/SQL proficiency.

477k – 583k/yr
Hybrid12+ YOEML Engineering
Celonis

Applied Value Engineer

CelonisRedwood City, CA +1

Builds AI prototypes and solutions using Celonis Process Intelligence platform for strategic customers, focusing on generative AI, agentic systems, and proof-of-value projects to drive ROI and adoption. Requires 7+ years in technical pre-sales, Python/ML expertise, and business process knowledge.

161k – 191k/yr
Hybrid7+ YOEML Engineering
Discord

Senior Software Engineer, Machine Learning (Ads)

DiscordSan Francisco, CA

Develops and deploys ML models for ads targeting, ranking, and measurement on Discord's Ads platform. Requires 5+ years ML experience, 3+ years in Ads ML, Python proficiency, and PyTorch/TensorFlow expertise.

220k – 247k/yr
On-site5+ YOEML Engineering
Databricks

Senior Staff Applied AI Engineer - Context Retrieval

DatabricksMountain View, CA +1

Builds retrieval stack and search subagents for Databricks AI agents, handling query understanding, hybrid retrieval across structured/unstructured enterprise data, and evaluation. Requires 10+ years in production IR/RAG systems and agentic workflows.

229k – 343k/yr
Hybrid10+ YOEML Engineering
Skydio

Autonomy Engineer - ML & DL Infrastructure

SkydioSan Mateo, CA

Builds and scales ML/DL infrastructure including data pipelines, annotation workflows, training, deployment, and monitoring for autonomous drone systems. Requires hands-on experience in data engineering, cloud ML platforms, containerization, and MLOps.

170k – 278k/yr
HybridML Engineering
AI Fund

Senior Software Engineer - ML Services

AI FundMountain View, CA

Designs, develops, and maintains high-performance ML services and agentic AI systems, collaborating with ML engineers to scale from prototype to production. Requires 5+ years backend/ML experience, cloud-native tech, and strong architecture skills.

190 – 220/hr
On-site5+ YOEML Engineering
Adaption Labs

Distributed Systems Engineer, Data & Inference Platform

Adaption LabsSan Francisco, CA +8

Builds and operates distributed inference systems for LLMs at scale and large-scale data pipelines for training/evaluation. Requires 5+ years in production distributed systems, GPU expertise, and frameworks like Ray/Spark.

Salary not listed
Hybrid5+ YOEML Engineering
Spotify

Senior Machine Learning Engineer, Personalization, Magenta

SpotifyNew York, NY

Designs and ships production ML systems for conversational AI personalization at Spotify, focusing on user intent interpretation, agentic workflows, context management, and scalable evaluation frameworks. Requires 5+ years experience with LLMs and production ML.

Salary not listed
Remote5+ YOEML Engineering
Build

AI Engineer (Core)

BuildSan Francisco, CA

Builds core infrastructure for production AI agents including runtime, evaluation systems, retrieval, tool orchestration, observability, and reliability features for high-stakes real estate workflows. Requires strong systems engineering with Python, backend, and LLM experience.

180k – 250k/yr
On-siteML Engineering
Oscilar

Sr./Staff Machine Learning Engineer

OscilarUnited States

Builds, deploys, and maintains scalable ML infrastructure including pipelines, feature stores, and model serving for real-time fintech risk decisions. Requires 4+ years production ML experience with Python, Scala, Spark, Flink, and AWS.

Salary not listed
Remote4+ YOEML Engineering
Anthropic

Research Engineer, Knowledge Team

AnthropicSan Francisco, CA +2

Designs new information architectures for LLMs to interact with external data sources, implements finetuning/RL training, builds evaluation sets, and develops agentic search capabilities. Requires strong Python/ML skills and LLM experience.

350k – 850k/yr
HybridML Engineering
Spotify

Staff Machine Learning Engineer - Policy & Safety

SpotifyNew York, NY

Builds and scales ML systems for content moderation, policy enforcement, and safety scanning on Spotify. Develops multimodal models combining text, audio, image, video; architects feedback loops and evaluation frameworks for production-grade deployment.

Salary not listed
HybridML Engineering
Cognition

Software Engineer

CognitionSan Francisco, CA

Builds core infrastructure for AI software agents in Devin and Windsurf, focusing on long-horizon task execution, tool use, planning, and reliability at scale. Requires strong Python, systems engineering depth, and AI curiosity; onsite in San Francisco.

260k – 300k/yr
On-siteML Engineering
Quadric

Deep Learning Compiler Engineer (New Grad)

QuadricBurlingame, CA

Develops and optimizes deep learning compiler passes for Quadric's GPNPU, lowering ONNX models through Relay IR to efficient C++ code. Requires new grad-level proficiency in Python, C++, and compiler concepts like IR transformations and debugging.

120k – 160k/yr
On-siteEntry levelML Engineering
Beacon AI

Software Engineer, Artificial Intelligence/LLM (Multiple Seniority Levels)

Beacon AISan Carlos, CA

Builds and owns end-to-end LLM-powered features including RAG, tool-calling, APIs, retrieval systems, evals, and monitoring for aviation AI platform. Requires production LLM experience, strong coding in Python/TypeScript, quality focus, and cost/latency optimization.

130k – 225k/yr
HybridML Engineering
Typeface

Senior Staff ML Engineer

TypefacePalo Alto, CA

Leads architecture of scalable ML platforms for generative AI across text, image, audio, and video. Drives company-level strategy, mentors engineers, and builds large-scale systems requiring 12+ years experience in ML infrastructure.

220k – 247k/yr
Hybrid12+ YOEML Engineering
Airbnb

Senior Staff Machine Learning Engineer, Post Training

AirbnbUnited States

Senior Staff ML Engineer fine-tunes and optimizes state-of-the-art LLMs for Airbnb's customer support AI products, including AI assistants and autonomous agents. Partners cross-functionally to productionize models at scale. Requires PhD and 10+ years experience with PyTorch.

248k – 310k/yr
Remote10+ YOEML Engineering
Stuut

Member of the Technical Staff — AI/ML

StuutSan Francisco, CA +1

Designs, builds, and deploys production AI/ML systems for financial operations like invoice matching and payment reconciliation. Requires 5+ years software engineering with 2+ years applied AI/ML, expertise in LLMs, RAG, and Python/PyTorch.

220k – 375k/yr
On-site5+ YOEML Engineering
Spotify

Staff Machine Learning Engineer - Content Intelligence

SpotifyNew York, NY

Builds and scales ML systems for content understanding across audio, video, text, and images at Spotify. Develops models for classification, tagging, semantic analysis, and enrichment using LLMs, enabling automation, quality, and new product features.

Salary not listed
HybridML Engineering
Kapitus

Machine Learning Operations (MLOps) Architect - Generative Al Focus

KapitusArlington, VA

Designs and scales enterprise MLOps platform focused on Generative AI and LLMs on AWS, owning architecture for pipelines, deployment, monitoring, governance, and cost optimization. Requires 6+ years ML engineering experience with SageMaker, RAG, and production LLM operationalization.

118k – 189k/yr
On-site6+ YOEML Engineering
Reddit

Senior Machine Learning Engineer, GenAI Security

RedditUnited States

Leads development of security-focused ML models for GenAI traffic at Reddit, owning the full ML lifecycle from data ETL to production deployment and monitoring. Requires 5+ years experience with PyTorch/TensorFlow, deep learning architectures, and MLOps for adversarial security risks.

217k – 303k/yr
Remote5+ YOEML Engineering
Thinking Machines Lab

Research, Vision Expertise

Thinking Machines LabSan Francisco, CA

Conducts research on visual perception, multimodal learning, and large-scale AI model training. Designs architectures, builds datasets and evaluations, and collaborates on frontier models. Requires ML expertise, Python proficiency, and experimental rigor.

350k – 475k/yr
On-siteML Engineering
Thinking Machines Lab

Research, Pre-Training Data

Thinking Machines LabSan Francisco, CA

Designs and implements methods for sourcing, curating, and analyzing large-scale pre-training datasets for AI models, blending research with production-grade data engineering. Requires Python proficiency, deep learning frameworks, and strong ML fundamentals.

350k – 475k/yr
On-siteML Engineering
Thinking Machines Lab

Research, Post-Training Data

Thinking Machines LabSan Francisco, CA

Conducts post-training research for AI models, designing data collection strategies, developing labeling pipelines, modeling human preferences, and iterating on evaluations to improve model alignment, reasoning, and helpfulness. Requires strong Python skills, ML framework proficiency, and experimental rigor.

350k – 475k/yr
On-siteML Engineering
Thinking Machines Lab

Research, Post-Training

Thinking Machines LabSan Francisco, CA

Develops and tunes post-training recipes for AI models, iterates on evaluations, debugs configurations, scales methodologies, and publishes research to advance collaborative intelligence. Requires Python proficiency, deep learning frameworks, and strong ML fundamentals.

350k – 475k/yr
On-siteML Engineering
Reddit

Staff Machine Learning Engineer, Ads Measurement Modeling

RedditUnited States

Leads technical strategy, architecture, and development of advanced ML models for ads identity modeling and measurement, ensuring scalability, privacy compliance, and integration across systems. Requires 7+ years software engineering with 3+ in ML at scale, expertise in ML frameworks and large-scale data processing.

230k – 322k/yr
Remote7+ YOEML Engineering
Fieldguide

Senior AI Engineer

FieldguideSan Francisco, CA

Builds and ships AI agents that automate complex audit workflows using LLMs, retrieval pipelines, and orchestration logic. Owns end-to-end development, evaluation, reliability, and mentoring while partnering with product and design teams. Requires 3+ years experience with production LLM features.

190k – 255k/yr
Hybrid3+ YOEML Engineering
Calendly

Machine Learning Engineer

CalendlyUnited States

Builds and operates ML-powered features end-to-end, from problem discovery through deployment and monitoring. Requires 4+ years experience with full ML lifecycle, Python/SQL proficiency, frameworks like TensorFlow/PyTorch, and production ML model shipping.

169k – 245k/yr
Remote4+ YOEML Engineering
WHOOP

Staff Machine Learning Engineer (Health)

WHOOPBoston, MA

Designs, builds, and productionizes ML systems for personalized health insights from physiological data in a regulated SaMD environment. Collaborates with scientists, data platforms, and health teams; requires 7+ years experience, Python expertise, and cloud deployment skills.

Salary not listed
On-site7+ YOEML Engineering
Applied Intuition

Applied Perception Engineering Lead

Applied IntuitionAnn Arbor, MI

Lead a team of software engineers to develop and integrate perception pipelines for various modalities and an autonomy service for government and defense applications. This role focuses on deploying software to hardware and integrating pre-trained ML models.

175k – 210k/yr
On-site8+ YOEML Engineering
Spotify

Senior Machine Learning Engineer - Policy & Safety

SpotifyNew York, NY

Designs, builds, and deploys production ML systems for content safety, moderation, and policy enforcement at Spotify scale. Leads technical initiatives, develops multimodal/LLM models, and collaborates with Trust & Safety, Legal teams on safety-critical systems.

Salary not listed
HybridML Engineering
Applied Intuition

Applied Perception Engineering Lead

Applied IntuitionSan Diego, CA

Lead a team of software engineers to develop and integrate perception pipelines for various modalities and an autonomy service for government and defense applications. This role focuses on deploying software to hardware components and integrating pre-trained ML models.

175k – 235k/yr
On-site8+ YOEML Engineering
Mercor

Software Engineer, Applied AI

MercorSan Francisco, CA

Builds and deploys custom integrations, APIs, and scalable solutions for enterprise clients using Mercor's AI platform. Requires strong engineering skills in modern languages and cloud environments, with customer-facing experience.

130k – 500k/yr
On-siteML Engineering
Zoox

Senior / Staff Machine Learning Engineer - Perception Attributes

ZooxFoster City, CA

Develops and maintains behavioral models for road users (vehicles, pedestrians, cyclists) in autonomous driving perception stack. Requires MS/PhD, 7+ years experience, deep learning expertise, Python fluency, and production ML pipelines.

242k – 333k/yr
Hybrid7+ YOEML Engineering
Harvey

Staff Software Engineer, Agents

HarveySan Francisco, CA +1

Builds AI agent systems for legal workflows, optimizing performance via prompt engineering, model selection, tools, and evaluations. Partners with customers/PMs to ship low-latency agents using Python and LLM APIs; requires 8+ years experience.

231k – 340k/yr
Hybrid8+ YOEML Engineering
Harvey

Software Engineer, Agents

HarveySan Francisco, CA +1

Builds AI agents for legal workflows, optimizing performance via prompt engineering, model selection, tools, and evaluations. Partners with PMs and customers to ship low-latency, high-quality agent systems using Python and LLM APIs. Requires 2-5 years experience.

161k – 242k/yr
Hybrid2+ YOEML Engineering
World Labs

Research Platform Engineer

World LabsSan Francisco, CA

Builds mission-critical training, data, and inference infrastructure for AI research on large world models. Optimizes performance, debugs distributed systems, and improves researcher velocity with 5+ years experience in ML systems and strong Python proficiency.

Salary not listed
On-site5+ YOEML Engineering
Lightning AI

Research Engineer

Lightning AINew York, NY +1

Develops performance optimizations for ML models across graph, kernel, and system levels using PyTorch and Thunder compiler. Builds tools, collaborates with partners, and contributes to open-source while requiring strong PyTorch expertise and optimization experience.

180k – 250k/yr
RemoteML Engineering