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Engineering hiring in San Francisco

38 engineering jobs in San Francisco that were actually posted on X, not copied from a board. Location is whatever the original post said.

38 roles · updated 2026-09-20

Member of Technical Staff

Robocurve

Frontier robotics evals. $170k-$300k, $5k referrals. San Francisco, in person. Posted by the co-founder.

San Francisco, United States · Sep 20, 2026

engineeringairesearch

Founding AI Engineer

Andera

AI agents for audit. $37M Series A. San Francisco, on-site. Posted by a teammate at Hack the North.

San Francisco, United States · Sep 20, 2026

engineeringaifounding

Product Engineering Lead

Andera

Product engineering lead for AI audit agents. San Francisco, on-site. Posted by a teammate.

San Francisco, United States · Sep 20, 2026

engineeringproductai

Infrastructure Engineer

Andera

Infrastructure for AI audit agents. San Francisco, on-site. Posted by a teammate.

San Francisco, United States · Sep 20, 2026

engineeringcloudai

Lead AI Engineer

Andera

Lead AI engineer for audit agents. San Francisco, on-site. Posted by a teammate.

San Francisco, United States · Sep 20, 2026

engineeringai

Product Engineer

Andera

Product engineer for AI audit agents. San Francisco, on-site. Posted by a teammate.

San Francisco, United States · Sep 20, 2026

engineeringproductai

Design Engineer

LearnVector

Design engineer, in-person Mountain View. Andrew Ng's learning product. Posted by the hiring person on the team.

Mountain View, CA · Sep 16, 2026

designengineeringai

Senior Platform Engineer

Sprig

Senior platform engineer. Hybrid SF. Posted by someone on the team.

San Francisco, CA · Sep 16, 2026

engineering

Applied Research

Proximal

Build the applied research function and sit with customers. North Beach, SF. Posted by a co-founder.

San Francisco, CA · Sep 2, 2026

researchengineeringai

AI Engineer, Evals and Agent Quality

Town

Model selection, routing, and evals so Townies get better, faster, cheaper. SF, $250k to $300k. Posted by the founder.

San Francisco, CA · Sep 1, 2026

engineeringai

Software Engineer

Alchemy

Software engineers and several other roles. SF and NYC. Posted by growth at Alchemy. DMs open.

San Francisco / New York, NY · Aug 27, 2026

engineeringweb3

Developer Advocate

Tessl

DevRel for agent skills and context. San Francisco. Posted by the company.

San Francisco, US · Aug 27, 2026

engineeringai

Applied AI Engineer

Profound

Applied AI for an enterprise marketing harness. SF and NYC, no remote. Posted by the CTO.

San Francisco / New York, NY · Aug 27, 2026

engineeringai

Frontend Engineer

Profound

Frontend engineer. SF and NYC, no remote. Same Profound hiring thread.

San Francisco / New York, NY · Aug 27, 2026

engineering

Data Engineer

Profound

Data engineer. SF and NYC, no remote. Same Profound hiring thread.

San Francisco / New York, NY · Aug 27, 2026

engineering

Engineer

Merge

Engineers in SF and NYC. Connective layer for AI in product and workforce. Posted by the cofounder.

San Francisco / New York · Aug 25, 2026

engineeringai

Applied AI Engineer

Mintlify

Applied AI engineer. Hiring across San Francisco and New York.

San Francisco / New York, USA · Aug 19, 2026

aiengineering

Product Engineer

Mintlify

Product engineer. Hiring across San Francisco and New York.

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

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

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

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

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