Questdquestd
The ListUpdated

Ambitious jobs at startups solving hard problems.

A short list of roles we handpick carefully. Every one is live, opens the company’s own posting, and comes with a line on why it made the list.

18 open roles

  1. Reducto

    Turning document AI into products

    Head of Product Engineering

    “Ship code yourself, then build the team turning Reducto’s document AI into new products.”

    About the role

    San Francisco, on-site

    $250,000 – $350,000 + equity

    Posted

    Apply on Reducto
  2. Heron Power

    Connecting renewables, storage and data centers to the grid

    Electronics Design Engineer

    “Design the electronics inside the converters that connect renewables and data centers to the grid. Rare grid hardware work this early in a career.”

    About the role

    Scotts Valley, CA, on-site

    $110,000 – $130,000

    Posted

    Apply on Heron Power
  3. Svix

    Reliable messaging between apps, including for AI agents

    Founding Product Manager

    “Shape the roadmap for the webhook standard the big AI labs adopted, working directly with the founder.”

    About the role

    San Francisco, on-site

    $180,000 – $230,000 + equity

    Posted

    Apply on Svix
  4. Skydio

    Reliable live video and control for drones

    Staff Software Engineer - Streaming Infrastructure

    “Keep live video and control data flowing between drones and the cloud, over networks that drop out.”

    About the role

    San Mateo, CA, hybrid

    $230,000 – $275,000 + stock options

    Posted

    Apply on Skydio
  5. Midstream Health

    Clearer finances for hospitals

    Product Lead - Platform

    “Own the data and AI-agent platform behind a new financial operating system for hospitals.”

    About the role

    San Francisco, on-site

    Salary not published

    Posted

    Apply on Midstream Health
  6. Mirendil

    Automating frontier AI research

    Member of Technical Staff — Company Building

    “A frontier AI lab at its earliest stage. You’d be the founders’ right hand and take on whatever matters most that nobody owns yet.”

    About the role

    San Francisco, on-site

    $200,000 – $350,000 + equity

    Posted

    Apply on Mirendil
  7. Alleviate Health

    Getting patients into clinical trials faster

    Founding AI Agent Engineer

    “Founding engineer on AI agents that help patients get into clinical trials, one of the slowest and costliest steps in medicine.”

    About the role

    San Francisco, on-site

    Salary not published

    Posted

    Apply on Alleviate Health
  8. Unconventional AI

    Making AI computing far more energy-efficient

    AI Silicon, Physical Design Engineer

    “Chip design at the start of a new kind of computer. You’d take an AI chip from logic design all the way to the final layout.”

    About the role

    Mountain View, CA or remote (US)

    Salary not published

    Posted

    Apply on Unconventional AI
  9. Ambi

    Keeping user data safe across borders

    IT Operations & AI Agent Engineer (US-Based)

    “Build AI agents that let an overseas team run production without ever touching sensitive data.”

    About the role

    San Francisco, in-office or remote (US)

    180k – 220k + equity

    Posted

    Apply on Ambi
  10. Abridge

    Making AI reliable enough for clinical work

    Member of Technical Staff, Early Career

    “An early-career seat building AI that writes clinical notes, where getting it right really matters.”

    About the role

    San Francisco, on-site

    $167,000 – $184,000

    Posted

    Apply on Abridge
  11. SentiLink

    Stopping identity fraud

    Head of Consumer Reporting Agency

    “Build a fraud-prevention company’s consumer reporting program from a blank page.”

    About the role

    Remote (US)

    $190,000 – $240,000 + equity

    Posted

    Apply on SentiLink
  12. Formation Bio

    Faster drug development

    Associate Director, Data Engineering

    “Run the data platform behind decisions on which drugs to develop and how their trials run.”

    About the role

    Boston or New York, hybrid (3 days a week in office)

    Salary not published

    Posted

    Apply on Formation Bio
  13. Northwood Space

    Faster, cheaper links between satellites and the ground

    Controller

    “Build the finance function from scratch at a company making ground stations for satellites.”

    About the role

    Torrance, CA

    Salary not published

    Posted

    Apply on Northwood Space
  14. Ambi

    An AI assistant across Apple devices

    Product Engineer

    “Own features end to end across an AI assistant’s iPhone, Watch and Mac apps, with minimal specs.”

    About the role

    San Francisco, in-office

    150k – 220k + equity

    Posted

    Apply on Ambi
  15. Zipline

    Autonomous delivery at scale

    Production Manager of Manufacturing Operations

    “Take an autonomous delivery aircraft from pilot builds to high-volume production. Few jobs offer hands-on manufacturing scale-up like this.”

    About the role

    South San Francisco, on-site

    Salary not published

    Posted

    Apply on Zipline
  16. Eve

    AI for plaintiff law firms

    Platform Engineering Leader

    “Lead the platform that turns piles of legal documents into something AI can work with, at a fast-growing legal AI company.”

    About the role

    San Francisco or San Mateo, CA, hybrid

    $300,000 – $400,000

    Posted

    Apply on Eve
  17. Sardine

    Fighting fraud and financial crime

    Forward Deployed AI Engineer

    “Sit with clients, take their messiest fraud problems and ship the AI agents that solve them.”

    About the role

    Remote (US or Canada)

    $160,000 – $210,000 (US) · CA$180,000 – CA$210,000 (Canada) + equity

    Posted

    Apply on Sardine
  18. Patch

    Trustworthy carbon removal markets

    Associate General Counsel

    “Be the main in-house lawyer at a company moving money to projects that cut or store CO₂.”

    About the role

    San Francisco, hybrid

    $200,000 – $250,000 + equity

    Posted

    Apply on Patch