Senior Software Engineer, Full Stack
Our mission The trucking and logistics industry provides the backbone of the economy. But the payments infrastructure on which it runs is broken.
What this role actually needs.
Senior Software Engineer, Full Stack at AtoB in San Francisco. UpJobz keeps this listing high-signal for applicants targeting serious high-tech roles across the United States, Canada, and Mexico. Our mission The trucking and logistics industry provides the backbone of the economy. But the payments infrastructure on which it runs is broken.
Day-to-day expectations
A clear list of the work this role is designed to cover.
- Lead efforts for often ambiguous technical projects, laying the groundwork for early-stage products to iteratively evolve and scale.
- Design, build, and maintain APIs, user-facing experiences, services, and systems.
- Make effective tradeoffs between business priorities, user experience, and reliability.
- Work with critical frontend, backend & platform projects end-to-end—from design to production ops.
- Push architecture that scales to billions in annual payment volume and real-time risk controls.
- Work closely with product and GTM leads to turn ambiguous problems into elegant code.
What a strong candidate brings
This keeps the job page specific, readable, and easier to match.
- Have 5+ years of professional experience building B2B or B2C SaaS products (FinTech, payments, or marketplace a plus).
- Thrive in zero-bureaucracy, high-ownership environments.
- Balance speed with rigor—automated tests, clean abstractions, clear docs.
- Can participate in architecture discussions and still dive deep into code (we use React, Ruby, Postgres—but great engineers pick up tools fast).
- Communicate crisply across time zones.
- This role is required to be in office 4 days/week (Mon-Thurs) either in San Francisco Bay Area or New York
Why people would want this job
Benefits help searchers understand whether the role is a real fit before they apply.
Browse similar jobs
Turn this listing into an application plan.
This is the first pass at the premium UpJobz layer: a fast brief that helps serious applicants move with more clarity.
Next moves
- Tailor your resume around react and postgres instead of sending a generic application.
- Use the first two bullets of your application to connect your background directly to senior software engineer, full stack is a high-signal hybrid role in san francisco, and it is most realistic for united states residents.
- Open the role quickly if it fits and bookmark three similar jobs before you leave the page.
Interview themes
Watchouts
- $150K - $190K is visible, so calibrate your application around the posted range.
- Use united states residents as part of your positioning so the recruiter does not have to infer it.
- Show concrete examples of succeeding in hybrid environments.
Search intent signals for this listing
Helpful keyword hooks for serious tech searchers and future programmatic job pages.
Ready to move on this role?
This page keeps the application flow simple while giving you enough context to decide quickly and move.