← Back to results

Senior Software Engineer, Full Stack

Lead efforts on technical projects to modernize payments infrastructure for trucking and logistics in a senior full stack role.

Location
San Francisco Bay Area
Compensation
Not disclosed
Level
senior
Type
full time · On-site

Posted by employer 9 months ago

First seen on Joblaze 1 month ago

Last verified on the company career page 1 day ago

Apply at AtoB → Save job Scanned from atob.com

Skills & Technologies

Requirements

Experience
5+ years

Not disclosed in this posting: compensation, visa sponsorship.

Joblaze summary

In this role, the Senior Software Engineer at AtoB will lead the development of innovative payment solutions for the trucking and logistics sector, focusing on both backend and frontend systems. Proficiency in technologies like React, Ruby, and Postgres is essential, along with a strong background in building SaaS products, particularly in FinTech or payments. This position is ideal for experienced engineers who thrive in dynamic, low-bureaucracy environments and can effectively balance speed with quality. AtoB's team comprises talent from top tech companies, fostering a collaborative atmosphere aimed at transforming the industry.

Joblaze insights

  • Listed about a month ago — first seen on Joblaze September 3, 2026. Last confirmed on AtoB's careers page October 27, 2026.
  • React appears in 68.9% of 225 comparable senior fullstack roles in United States; Ruby appears in 4.9% of 225 comparable senior fullstack roles in United States.

Quick facts

Is the Senior Software Engineer, Full Stack role remote?
No — this is an on-site role in San Francisco Bay Area.
How much experience is required?
At least 5 years of relevant experience for this Senior Software Engineer, Full Stack role.
Where is the role based?
AtoB is hiring for this position in San Francisco Bay Area.
What's the tech stack?
Joblaze extracted these technologies from the posting: PostgreSQL, React, Ruby.
What seniority level is this role?
AtoB targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Senior Software Engineer, Full Stack role at AtoB.

From the original posting

Our mission

Our history and background

About Us

Learn more about our mission, culture, and background on our Careers Page.

Responsibilities:

  • 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.

Qualifications:

  • 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

Standard company text repeated across AtoB's postings is omitted here.

Similar positions

AtoB
Senior Software Engineer, Payments
AtoB · San Francisco Bay Area
Stripe
Software Engineer, New Grad
Stripe · San Francisco, Seattle, New York
Stripe
Software Engineer, Early Career — Immediate Start
Stripe · San Francisco, Seattle, New York