Mechanize Inc. · San Francisco, US

Junior Software Engineer

OpenFull-timePay not stated

Open — Mechanize Inc. has a posting for this job. Posted 25 Aug 2026.

This posting

Posted 25 Aug 2026 · Full-time · Pay not stated

Apply on the employer's site

Opens jobs.ashbyhq.com. Talentify has not checked who owns that address. You apply there — Talentify never asks for an account or a CV.

About this job

Excerpt from the posting — the full description is on the employer's site.

About Mechanize Mechanize builds reinforcement learning environments that frontier AI labs use to train and evaluate their coding models. Learn more at mechanize.work . Why the work matters AI models have gotten good at narrow coding tasks but still fail at the complex, judgment-heavy parts of software engineering. We build the environments that expose those failures and help models improve. Wh...

Read the full posting

Also open

Also open at Mechanize Inc.

Mechanize Inc.'s other jobs that have a page here. Each page says open or closed for itself.