Staff Software Engineer, Payments at AtoB

San Francisco, California, United States

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$225,000 – $300,000Compensation

Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Logistics, Payments, Transportation, TruckingIndustries

Requirements

8+ 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 lead architecture discussions and still dive deep into code (experience with React, Ruby, Postgres a plus, but great engineers pick up tools fast)
Communicate crisply across time zones
Required to be in office 4 days/week (Mon-Thurs) in San Francisco Bay Area, New York, Los Angeles, Montreal, Vancouver, or Toronto

Responsibilities

Scope and lead large, 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
Own 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
Mentor a squad of 3-4 strong engineers; raise the bar on code quality and velocity

Questions & Answers

Common questions about this position

What is the salary range for this Staff Software Engineer position?

The salary range is $225K - $300K.

Is this role remote or onsite?

The position is onsite.

What experience is required for this role?

Candidates need 8+ years of professional experience building B2B or B2C SaaS products, with FinTech, payments, or marketplace experience preferred. They should thrive in zero-bureaucracy, high-ownership environments and balance speed with thoughtful architecture.

What is the company culture like at AtoB?

AtoB offers a zero-bureaucracy, high-ownership environment where engineers lead large projects, mentor squads of 3-4 engineers, and work closely with product and GTM leads.

What makes a strong candidate for this position?

Strong candidates have 8+ years building SaaS products, especially in FinTech or payments, and excel at scoping ambiguous projects, owning end-to-end development, mentoring engineers, and thriving in high-ownership settings.

AtoB

Financial technology for trucking fuel management

About AtoB

AtoB focuses on improving the payments system for the trucking and logistics industry. It offers fuel management solutions that help delivery fleets, eCommerce businesses, direct-to-consumer companies, and third-party shipping services manage their fuel expenses more effectively. AtoB's system ensures that only authorized users can access fuel cards, and it provides instant payroll for drivers, which helps reduce costs. The company serves both local businesses with short-distance fleets and larger operations with nationwide reach. AtoB stands out from competitors by combining secure payment methods with features that optimize fuel usage and route efficiency. The main goal of AtoB is to lower fuel costs and enhance the overall efficiency of supply chains.

San Francisco, CaliforniaHeadquarters

2019Year Founded

$161.1MTotal Funding

SERIES_CCompany Stage

Automotive & Transportation, FintechIndustries

51-200Employees

Benefits

Bay Area compensation offered for all US and Canada based employees

We are a remote-first company, though there is strong preference for this role to sit in the San Francisco Bay Area.

Unlimited time off

401(K) match

Risks

Generative AI-powered platforms like Roadz could threaten AtoB's market position.

Slow adoption of digital payments in trucking may hinder AtoB's growth.

Data privacy risks from telematics and geolocation technology usage.

Differentiation

AtoB offers secure and efficient fuel management solutions for the trucking industry.

The company provides instant payroll for drivers, reducing costs and improving cash flow.

AtoB's partnerships with major brands enhance its competitive edge in fuel pricing.

Upsides

Collaboration with TravelCenters of America offers 42 cents per gallon fuel savings.

Partnership with Mastercard enhances payment efficiencies for fleet managers.

Growing market for AtoB's fuel card among rental car companies and last-mile providers.

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