Skip to content
Apex
Careers

Build the model for the physical world.

Apex hires small numbers of unusually senior people, gives them unusually large scope, and ships unusually large results. Compensation is honest, ranges are published in every role, and the team is remote-friendly but in-person preferred. We are growing across research, platform, applied, safety, design and go-to-market.

How we work

Four things that shape the work.

These are not posters on the wall. They are the principles we hire against and ship against; they are documented in our charter at /charter.

Build the model

We are training one AI on simulation, instruments and design history. Not wrapping someone else's chat API.

Numbers, not narratives

Every claim ships with a reproducible benchmark. If we can't reproduce it, we don't publish it.

Closed loops

We prefer projects where the model faces physical reality — wet labs, fabs, test rigs, taped-out silicon.

Boring infrastructure

Production systems beat demos. The unglamorous middle — queues, retries, traces, rollback — is the product.

How we hire

Five steps. Three weeks, end-to-end.

We move fast, write down our decisions, and explain the no — every time. The process is the same whether you're a senior researcher or a first go-to-market hire.

  1. Step 01
    Hello

    Send a one-page brief. We respond within 48 hours, always.

  2. Step 02
    Conversation

    60 min with the hiring manager. Mutual scope check. No riddles.

  3. Step 03
    Technical

    Either a real take-home (paid, two days) or a pairing session. Your choice.

  4. Step 04
    Onsite

    One in-person day. Lunch with the team. Walk-through of the work you'd do.

  5. Step 05
    Offer

    Within a week of onsite. Cash band published. First offer is the best offer.

Compensation

Real numbers, not mystery meat.

We publish cash bands in every job description and we do not haggle the offer down. Equity and benefits below.

Cash

Top-of-market base, honest range published in every job description. First offer is the best offer.

Equity

Refresh grants every two years. Accelerated vesting on involuntary termination. 10-year post-termination exercise window.

Time

Four weeks paid vacation, no questions. Sabbatical at year five. Real, not 'unlimited.'

Health

Premiums covered for employee and dependents. Mental-health budget. 12-month coverage bridge on departure.

Don't see a perfect fit?

Send a note anyway. We hire small numbers of unusually senior people and we often create roles for the right person.