San Francisco / New York, USA · Aug 19, 2026
aiengineering
Engineering Jobs in United States Posted on X (Twitter)
49 engineering jobs in United States that were actually posted on X, not copied from a board. Location is whatever the original post said.
49 roles · updated 2026-08-19
San Francisco / New York, USA · Aug 19, 2026
engineeringproduct
Forward Deployed Engineer
Mintlify
Forward deployed engineer. Hiring across San Francisco and New York.
San Francisco / New York, USA · Aug 19, 2026
engineering
Research Engineer, Lab Automation
Periodic Labs
Turn scientists' experiments into hardware setups and instrument workflows. Up to $250k. a16z Build list, Aug 17.
Menlo Park, US · Aug 18, 2026
engineeringresearchaistartup
Lead Software Engineer
Northwood Space
Lead the Cloud team: antenna scheduling, booking, network orchestration. Up to $260k. a16z Build list.
Torrance / Los Angeles, US · Aug 18, 2026
engineeringstartup
Head of Engineering
Inferact
Head of Engineering on the vLLM inference stack. Up to $280k, SF. a16z Build list.
San Francisco, US · Aug 18, 2026
engineeringaistartup
Chief Engineer, Defense
Astro Mechanica
Top technical authority for the military aircraft program. Propulsion, avionics, flight controls. Up to $300k. Secret clearance. a16z Build list.
San Francisco, US · Aug 18, 2026
engineeringstartup
Founding Engineer
Munari
a16z Speedrun. Reliability infra so robots work in the real world, not just the lab. On-site SF.
San Francisco, US · Aug 18, 2026
engineeringaifoundingstartup
Senior / Staff Perception Engineer
Zipline
Onboard, offboard, and cloud perception for backyard drone delivery. a16z Build list.
South San Francisco, US · Aug 18, 2026
engineeringai
Lead NVH Engineer
Waymo
Lead noise, vibration, and harshness strategy. Integrate the self-driving system with the vehicle. a16z Build list.
Mountain View, US · Aug 18, 2026
engineering
Tech Lead Manager, Education
OpenAI
Lead senior full-stack engineers building AI-native learning in ChatGPT. a16z Build list.
San Francisco, US · Aug 18, 2026
engineeringai
Full Stack Engineer
Airbase
Rebuild US radio spectrum infrastructure. Up to $225k, NYC. a16z Build list.
New York, US · Aug 18, 2026
engineeringstartup
Structures Engineer
Galadyne
Ex-SpaceX propulsion lead. Design primary and secondary structures for flight vehicles. a16z Build list.
Austin, US · Aug 18, 2026
engineeringstartup
Senior Product Engineer
a16z New Media
Build tools that help founders grow faster. Work with the a16z New Media team in SF.
San Francisco, US · Aug 17, 2026
engineeringproductstartup
Member of Technical Staff
OpenEvidence
Elite engineer on special projects with the founders. Sequoia partner Shaun Maguire posting. Medical AI used by most US doctors.
San Francisco / Miami, US · Aug 17, 2026
engineeringaistartup
Founding Engineer
Tenera
a16z Speedrun-backed. Predict how users react to software before you ship. Own agent infra, backend, and frontend.
San Francisco, US · Aug 17, 2026
engineeringaifoundingstartup
AI Product Engineer
Town
Personal AI assistant after a $55M Series A. Rethink email, calendar, and contacts. Posted by a16z New Media.
San Francisco / New York, US · Aug 17, 2026
engineeringaiproductstartup
Software Engineer
Uplift
Ex-SpaceX/Tesla founders, $7M out of stealth. Hiring software, mechanical, electrical, manufacturing. Posted by a16z New Media.
United States · Aug 17, 2026
engineeringstartup
Staff Software Engineer
Headway
Staff SWE on insurance rails so patients can get mental healthcare. Up to $336k. a16z Build list.
Remote / United States · Aug 17, 2026
engineering
Senior Software Engineer, Full-Stack
HappyRobot
Enterprise AI agents after a $150M raise. Posted by a16z New Media. $180k–$250k, SF.
San Francisco, US · Aug 17, 2026
engineeringaistartup
Product Engineer
Runta
Safer execution environment for agents. $20M seed. SDK, CLI, APIs, DX. Up to $200k. a16z Build list.
San Francisco, US · Aug 17, 2026
engineeringproductaistartup
Software Engineer, Flight and Embedded
Eon
$10.75M seed co-led by a16z and General Catalyst. Flight and embedded stack for moving data across oceans.
Culver City, US · Aug 17, 2026
engineeringstartup
Senior Forward Deployed Engineer
Hippocratic AI
Implement healthcare AI with customers. Up to $200k. Posted on the a16z Build list.
Menlo Park, US · Aug 17, 2026
engineeringai
Member of Technical Staff, Grok Product
xAI
User-facing Grok experience. Up to $440k. Featured on the a16z Build list.
Palo Alto, US · Aug 17, 2026
engineeringaiproduct
Full Stack, Android, Mechanical and Hardware Engineer
Flyby Robotics
Build the aerial intelligence platform in person in LA. Full stack (React/TypeScript/Go/Python), Android (Kotlin/Compose), senior mechanical and senior hardware (PCB/firmware). US citizen or permanent resident.
Los Angeles, CA · Aug 15, 2026
engineeringstartup
Manufacturing Controls Engineer – Cybercab Castings
Tesla
Automate and control the Cybercab casting line in Austin: IDRA die-cast, laser trim, PLCs, robotics, vision and MES.
Austin, Texas · Aug 15, 2026
engineering
United States · Aug 14, 2026
engineering
Quant, Trading, Engineering and Product roles
Wintermute
Open roles across C++ quant and trading-platform engineering, ML research, options and prediction-market trading, DeFi trading, and product. London, NYC, Singapore and more.
London / NYC / Singapore · Aug 14, 2026
engineeringaiweb3productresearch
FDE, Full Stack and ML Engineer
Alloy Robotics
Just raised $8M at an $80M valuation to build agents over robotics data. Hiring FDE, Full Stack Software Engineer, ML Engineer, plus AE, Chief of Staff and Growth. Usage up 51% MoM.
Remote (US) · Aug 14, 2026
engineeringaistartup
Engineering and factory roles
Hadrian
Just raised $1.37B at a $7.87B valuation. Hiring across the board.
US · Aug 14, 2026
engineeringstartup
Product Engineer
Overlap AI
Build outcome-based pricing product. High shipping velocity. US work authorization required.
US (Remote/Hybrid) · Aug 11, 2026
engineeringaiproduct
Principal Engineer – AI Tooling
Amazon (Kiro)
Lead AI-powered tooling for distributed systems, protocol verification and intelligent testing.
Remote / US · Aug 11, 2026
engineeringaicloud
Researcher & Research Intern
Fujitsu Research of America
Roles in robotics, AI and Human-Computer Interaction.
US · Aug 11, 2026
aiengineeringresearch
Founding AI Systems & Infrastructure Engineer
Air Media
Build the operating system connecting people, agents, content, fans, commerce and Web3 for an AI-native entertainment company.
Remote / US preferred · Aug 11, 2026
aiengineeringweb3
Staff Full Stack Engineer
Glider
Build real investing infrastructure (not casino products). NYC hybrid, 2 to 3 days in office.
NYC (Hybrid) · Aug 11, 2026
engineeringweb3
US (Florida / related) · Aug 11, 2026
engineeringai
US · Aug 11, 2026
engineeringai
AI Engineer Intern – LLM & Agents
Brix AI
Work on agent planning, tool-calling, memory, multi-agent systems and evals. HF0-incubated company.
Palo Alto / Shanghai / Remote · Aug 10, 2026
aiengineering
AI Engineer – LLM Infrastructure
Fast-growing open source AI company
Build core LLM infrastructure: gateways, MCPs, agent workflows, evals and developer tooling. US only.
US only · Aug 8, 2026
aiengineering
Remote or NYC · Aug 6, 2026
engineeringai
Remote or NYC · Aug 6, 2026
aiengineering
Remote or NYC · Aug 6, 2026
engineeringai
Forward Deployed Engineer + Founding AI/ML Engineer
YC / Series A-B companies (via Neil)
Multiple roles including Forward Deployed Engineer (SF and Austin) and Founding AI/ML Engineer (India).
SF / Austin / India · Aug 5, 2026
engineeringai
Engineering, AI, Infrastructure & Operations
aion
Enterprise AI company hiring across multiple functions in US, UK and India.
US / UK / India · Jul 31, 2026
engineeringaicloud
Research Engineers & Applied Scientists
Mistral AI (Forge team)
Openings for Research Engineers and Applied Scientists across Paris, London, Singapore, US and Korea.
Paris / London / Singapore / US / Korea · Jul 30, 2026
aiengineeringresearch
Founding / Backend / AI Engineers
VC-backed startups (via Clera)
Exceptional engineers for SF and NYC startups. Base up to $300k plus meaningful equity.
SF & NYC · Jul 29, 2026
engineeringai
Remote / US · Jul 29, 2026
designengineering
Remote / US · Jul 29, 2026
designengineering
AI Engineer or Intern
Ryze
Build autonomous marketing and creative systems. Above-market pay. Remote OK.
Remote (SF preferred) · Jul 28, 2026
aiengineering
