Liftoff Jobs

A curated index of open roles at top-tier AI companies.

Weekly digest

Week of 5 October 2026

345 new roles this week across 52 companies; the biggest movers: Anthropic (+54), OpenAI (+41), ElevenLabs (+28).

Research

  1. LLM Scientist, AI for Science — Mistral AI · Series D · Paris · 5 days ago Builds open-source AI models and platforms for deploying custom generative AI agents and applications
  2. Research Engineer - Eval Platform — Mistral AI · Series D · Paris · 3 days ago
  3. Post-Training Applied Researcher — Baseten · Late Stage · SF Bay Area · $200K–275K · 4 days ago Platform for deploying and serving machine learning models with high-performance inference at scale

All research roles →

ML engineering

  1. Member of Technical Staff - Inference Runtime — Modal · Series C · SF Bay Area · $220K–300K · 6 days ago Modal is a cloud-based serverless computing platform designed for data science and machine learning teams
  2. Member of Technical Staff - Agent — Armadin · Series A · SF Bay Area · 6 days ago armadin is an ai-native cybersecurity company focused on building the ultimate attacker
  3. Member of Technical Staff (Machine Learning Engineer, Search & Agents) — Perplexity · Series C · Belgrade · 5 days ago AI-powered answer engine that provides conversational, source-backed responses to user queries

All ML engineering roles →

Applied AI

  1. Software Engineer, Staff: Applied AI, Science & Engineering — Anthropic · New York · $405K–485K · 5 days ago Develops Claude, an AI assistant, with research focused on AI safety and alignment
  2. Senior/Staff Software Engineer, Forward Deployed — fal · Series D · SF Bay Area · $180K–250K · 2 days ago Serverless GPU platform for deploying and fine-tuning generative AI models at scale
  3. Manager of Applied AI Architecture, Startups — Anthropic · SF Bay Area · $315K–380K · 4 days ago
  4. Manager, Applied AI Architecture, Enterprise Tech — Anthropic · SF Bay Area · 4 days ago

All applied AI roles →

Infrastructure

  1. Senior/Staff Security Engineer, Detection & Response — Anthropic · Zurich · 2 days ago
  2. Staff + Software Security Engineer, Labs — Anthropic · SF Bay Area · $320K–485K · 6 days ago
  3. Staff + Software Security Engineer, Secure Frameworks — Anthropic · SF Bay Area · $32K–485K · 6 days ago
  4. Staff+ Software Engineer, Research Systems Engineering — Anthropic · Remote-Friendly (Travel-Required) · Remote · $320K–485K · 4 days ago
  5. Member of Technical Staff - Production Engineering — Prime Intellect · Series A · SF Bay Area · 2 days ago Platform for training, deploying, and evaluating custom AI models on distributed compute resources
  6. Member of Technical Staff - Distributed Systems — Armadin · Series A · SF Bay Area · 6 days ago

All infrastructure roles →

Data

  1. Member of Data Staff (Analytics Engineer) — Perplexity · Series C · SF Bay Area · $175K–330K · 6 days ago
  2. Team Lead, Human Data Operations - Vision, Image & Video — xAI · Late Stage · SF Bay Area · $104K–156K · 4 days ago Develops Grok, an AI platform offering reasoning, code, voice, image, and video capabilities through a unified
  3. Data Engineer, Product — Anthropic · SF Bay Area · $320K–405K · 2 days ago
  4. Product Data Scientist — Baseten · Late Stage · SF Bay Area · $185K–240K · 4 days ago

All data roles →

Software

  1. VP of Engineering — Ornn · New York · 2 days ago Ornn is a financial technology platform specializing in AI compute risk management infrastructure
  2. Staff+ Fullstack Software Engineer, Safeguards Engineering — Anthropic · SF Bay Area · $405K–485K · 2 days ago
  3. Member of Technical Staff, Growth — Fireworks AI · Series D · SF Bay Area · $200K–290K · 3 days ago Inference engine for deploying and fine-tuning open-source AI models with low-latency, high-throughput serving
  4. Member of Technical Staff - SDK (Stockholm) — Modal · Series C · Stockholm, SE · $150K–350K · 4 days ago
  5. Member of Technical Staff - Frontend — Armadin · Series A · SF Bay Area · 6 days ago

All software roles →

Hardware

  1. Staff Mining Engineer — Mariana Minerals · Series B · Moab, UT · $123K–171K · 4 days ago Software-first developer and operator of critical mineral projects for energy, AI, and defense
  2. Member of Technical Staff, System Integration — xDOF · Series B · SF Bay Area · 2 days ago XDOF is the infrastructure partner for the world's most ambitious robotics builders
  3. Construction Manager, Power Generation - Memphis — xAI · Late Stage · Southaven, MS · 3 days ago
  4. SMT Line Lead — Etched · Seed · SF Bay Area · 2 days ago Etched.ai is a technology startup developing specialized hardware for large language model (LLM) inference
  5. Senior Data Center Hardware Engineer — Mistral AI · Series D · Paris · 6 days ago
  6. Senior Electrical Engineer - Special Programs — Saronic · Series D · Austin · 5 days ago Saronic Technologies develops advanced autonomous surface vessels for naval and maritime applications

All hardware roles →

Science

  1. Lab Manager — Mariana Minerals · Series B · Houston, TX · 3 days ago
  2. Laboratory Technician — Mariana Minerals · Series B · SF Bay Area · USD 40–45/hour · 4 days ago
  3. Histopathology Intern — Neuralink · Series E · Austin · 2 days ago Develops implantable brain-computer interfaces enabling paralyzed individuals to control devices through thoug

Product

  1. Product Manager, Billing — Anthropic · SF Bay Area · $385K–460K · 4 days ago
  2. Product Manager, Claude — Anthropic · SF Bay Area · $385K–460K · 2 days ago
  3. Product Manager, Enterprise Privacy — Anthropic · SF Bay Area · $305K–385K · 4 days ago

All product roles →

Design

  1. Environment Design & Build Lead — xDOF · Series B · Jakarta · 3 days ago
  2. Product Designer, Growth — Anthropic · SF Bay Area · $305K–460K · 2 days ago

Go-to-market

  1. Head of Digital Natives & Startups, ANZ — Anthropic · Sydney · 2 days ago
  2. Head of Programmatic Customer Success — Anthropic · SF Bay Area · $365K–435K · 2 days ago
  3. Regional VP, Sales (South East Asia) — Sierra · Late Stage · Singapore · 2 days ago Conversational AI platform that deploys customized agents across chat, voice, email, and SMS for customer supp
  4. Account Director, Cyber — OpenAI · SF Bay Area · $200K · 2 days ago Develops AI systems including large language models like ChatGPT for research and commercial use
  5. Account Director, Digital Natives — OpenAI · Singapore · 2 days ago
  6. Account Director, Large Enterprise — OpenAI · Sydney · 5 days ago
  7. Account Director, Large Enterprise - Tokyo — OpenAI · Tokyo · 3 days ago

All go-to-market roles →

Operations

  1. Director, Financial Reporting - Special Projects — Anthropic · SF Bay Area · $230K–300K · 6 days ago
  2. Director, SOX Infrastructure — Anthropic · SF Bay Area · $230K–300K · 5 days ago
  3. Director, Technical Accounting – Investments — Anthropic · SF Bay Area · $230K–300K · 3 days ago
  4. Head of Process & Controls - Finance and Operations — Fireworks AI · Series D · SF Bay Area · $260K–270K · 5 days ago
  5. Chief of Staff, Product — Mercor · Series B · SF Bay Area · $180K–230K · 4 days ago Marketplace connecting domain experts with AI companies for task evaluation and model benchmarking
  6. Head of Safety — General Intuition · New York City, NY · $180K–300K · 5 days ago Trains AI agents through game-based environments to develop perception, anticipation, and real-world problem-s
  7. Executive Assistant to the CEO — Elorian AI · Seed · SF Bay Area · 5 days ago Builds multimodal AI models that reason natively through visual understanding rather than text translation
  8. Commercial Operations Program Manager — Anthropic · New York · $235K–300K · 6 days ago
  9. Communications Manager, Safeguards — Anthropic · SF Bay Area · $265K–295K · 5 days ago
  10. Manager, Product Program Management — Anthropic · SF Bay Area · $365K · 5 days ago

All operations roles →

General

  1. MatX Internships 2027 — MatX · Series B · SF Bay Area · 4 days ago Designs high-throughput chips optimized for training and inference of large language models

Other

  1. Infrastructure Accounting Lead — fal · Series D · SF Bay Area · $210K–240K · yesterday
  2. Blast Hole Driller — Mariana Minerals · Series B · Moab, UT · 4 days ago
  3. Core Driller — Mariana Minerals · Series B · Moab, UT · 4 days ago

All other roles →

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