Liftoff Jobs

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

Weekly digest

Week of 9 March 2026

48 new roles this week across 16 companies; the biggest movers: Saronic (+9), Inception Labs (+8), Anthropic (+4).

Research

  1. Member of Technical Staff - Research Software Engineer — Reflection AI · Series B · New York · 30 weeks ago Builds open AI models that enable anyone to control and shape intelligent systems
  2. Member of Technical Staff, Reinforcement Learning — Inception Labs · Seed · SF Bay Area · $200K–350K · 30 weeks ago Diffusion-based language models that generate text 5-7x faster and 70% cheaper than traditional LLMs
  3. Platform Research Engineer — Applied Compute · SF Bay Area · 30 weeks ago Platform for training, deploying, and improving custom AI agents on enterprise data
  4. Research Systems Engineer — Applied Compute · SF Bay Area · 30 weeks ago

ML engineering

  1. Member of Technical Staff, Inference & Serving — Inception Labs · Seed · SF Bay Area · $200K–350K · 30 weeks ago
  2. Member of Technical Staff, LLM Evaluation Infra — Inception Labs · Seed · SF Bay Area · $200K–350K · 30 weeks ago
  3. Member of Technical Staff, ML Product Engineering — Inception Labs · Seed · SF Bay Area · $200K–350K · 30 weeks ago
  4. Member of Technical Staff, Training — Inception Labs · Seed · SF Bay Area · $200K–350K · 30 weeks ago
  5. Machine Learning Engineer — RunSybil · SF Bay Area · 30 weeks ago AI platform that continuously tests applications and infrastructure for exploitable vulnerabilities by reasoni

Applied AI

  1. Member of Technical Staff - Applications — Reflection AI · Series B · New York · 30 weeks ago
  2. Hardware Engineer - Forward Deployed — Saronic · Series D · Austin · 30 weeks ago Saronic Technologies develops advanced autonomous surface vessels for naval and maritime applications
  3. Technical Support Engineer (Inference) - India Weekends — Together AI · Seed · Pune Bangalore, IN · 30 weeks ago Together AI is a cloud-based platform specializing in artificial intelligence infrastructure and tools

Infrastructure

  1. Staff Engineer, Datacenter Server Lifecycle — Anthropic · SF Bay Area · $320K–405K · 30 weeks ago Develops Claude, an AI assistant, with research focused on AI safety and alignment
  2. Member of Technical Staff - Platform Foundations — Reflection AI · Series B · New York · 30 weeks ago
  3. Member of Technical Staff, RL Infra — Inception Labs · Seed · SF Bay Area · $200K–350K · 30 weeks ago
  4. Member of Technical Staff, Training Infra — Inception Labs · Seed · SF Bay Area · $200K–350K · 30 weeks ago
  5. Senior IT Systems Engineer — xAI · Late Stage · SF Bay Area · $148K–222K · 30 weeks ago Develops Grok, an AI platform offering reasoning, code, voice, image, and video capabilities through a unified
  6. Software Engineer, Distributed Systems — fal · Series D · Remote · $180K–250K · 30 weeks ago Serverless GPU platform for deploying and fine-tuning generative AI models at scale
  7. Software Engineer, Site Reliability — fal · Series D · Remote · 30 weeks ago
  8. Training - Runtime Foundations Engineer — OpenAI · SF Bay Area · $266K–385K · 30 weeks ago Develops AI systems including large language models like ChatGPT for research and commercial use

Software

  1. Staff+ Software Engineer, Billing Platform — Anthropic · SF Bay Area · $405K–485K · 30 weeks ago
  2. Member of Technical Staff - Shared Services — Reflection AI · Series B · New York · 30 weeks ago
  3. Member of Technical Staff, Generalist — Inception Labs · Seed · SF Bay Area · 30 weeks ago
  4. Senior Full Stack Engineer — Saronic · Series D · Austin · 30 weeks ago
  5. Senior Software Engineer — Mechanize · SF Bay Area · $400K · 30 weeks ago Builds simulated work environments and evaluations for training AI agents on complex tasks
  6. Software Engineer, Generalist — Saronic · Series D · Austin · 30 weeks ago
  7. Software Engineer, Automation — Mercor · Series B · SF Bay Area · $160K–500K · 30 weeks ago Marketplace connecting domain experts with AI companies for task evaluation and model benchmarking

Hardware

  1. Marine Mechanical Engineer (Associate - Principal) — Saronic · Series D · Austin · 30 weeks ago
  2. Senior Processor Architect — Fractile · Series B · Bristol - The Crescent · 30 weeks ago Builds specialized processors that fuse computation with memory to run large language models up to 25x faster
  3. Senior Processor Architect — Fractile · Series B · Bristol · 30 weeks ago
  4. Senior Processor Architect — Fractile · Series B · London · 30 weeks ago
  5. Senior Processor Architect — Fractile · Series B · Bristol - The Crescent · 30 weeks ago
  6. Camera Optomechanical Engineer — Saronic · Series D · Austin · 30 weeks ago
  7. Diesel Mechanic — Saronic · Series D · San Diego · 30 weeks ago
  8. Mechanical Build Engineer — Saronic · Series D · Austin · 30 weeks ago
  9. Welder (Technician/Fabrication) — Saronic · Series D · Franklin, LA · 30 weeks ago

Science

  1. Transformative AI Research Economist, Economic Research — Anthropic · SF Bay Area · $320K–405K · 30 weeks ago
  2. Research Associate, Thin Films — Periodic Labs · Seed · SF Bay Area · 30 weeks ago Builds AI scientists and autonomous laboratories to accelerate discovery in physical sciences

Product

  1. Product Manager, Agent Development — Sierra · Late Stage · SF Bay Area · $180K–390K · 30 weeks ago Conversational AI platform that deploys customized agents across chat, voice, email, and SMS for customer supp

Operations

  1. Security and Compliance Manager — Sierra · Late Stage · London · GBP 175,000–205,000/year · 30 weeks ago
  2. Technical Program Manager, Compute Infrastructure — OpenAI · SF Bay Area · $257K–335K · 30 weeks ago
  3. Senior Program Manager, Data Center Delivery — Together AI · Seed · Remote · $190K–240K · 30 weeks ago
  4. シニア・リーガルカウンセル (Senior Legal Counsel) — Sierra · Late Stage · Tokyo · JPY 25,000,000–40,000,000/year · 30 weeks ago
  5. Senior Counsel, Corporate (M&A) — OpenAI · SF Bay Area · $280K–350K · 30 weeks ago
  6. Senior HR Business Partner — K2 Space · Series D · Los Angeles · $120K–170K · 30 weeks ago Builds high-power satellite buses designed for LEO, MEO, and GEO missions with 10x more power than constellati
  7. Safeguards Enforcement Analyst, Safety Evaluations — Anthropic · SF Bay Area · $230K–270K · 30 weeks ago
  8. Space Planning Coordinator — Saronic · Series D · Austin · 30 weeks ago
  9. Recruiting Coordinator — xAI · Late Stage · Tokyo · 30 weeks ago

Every line links to the role on Liftoff Jobs, and from there to the company's own board. · Past issues · Search the whole index

One email a week, Monday morning. Nothing is sent unless you click the link in the confirmation email. You can switch to a daily email, or stop, from any email we send.