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Fintech Full Stack Engineering Lead on Site

Simple Software Solutions Group
14 hours ago
Full-time
On-site
San Francisco, CA

JobsCloseBy Editorial Insights

Simple Software Solutions Group is seeking a Fintech Full Stack Engineering Lead in San Francisco to join a small team building a neobank that blends banking, payments and crypto. You will work with the technical founders to set standards, ship a secure, scalable app, and shape the product from Day One. The ideal candidate has 5 to 10+ years shipping fintech software with ledgering or payments, and can work across backend and frontend with Postgres, Redis and AWS, using Python FastAPI and Rust or Go if needed. Include a GitHub profile, highlight banking or payments work, and expect 3 to 4 interview stages; compensation is cash with immediate impact.

Fintech Full Stack Engineering Lead
Client is building a global consumer neobank, merging banking, payments, and crypto into a single product. Our initial focus is emerging markets, where traditional banking and local currencies fail hundreds of millions of people. We will enable users all over the world to move their money seamlessly within our ecosystem.

Company is built by a small group of highly experienced operators and engineers. We're a small, senior-only team, with no layers, politics, or slow decisions. We've built, founded, and owned services used by hundreds of millions of people and generating billions in revenue. Green is the next step and mass distribution is readily available via our day-one partners. Every person on the team ships product and shapes the direction of the company.

Scope of Role

We're seeking a  Fintech Full Stack Engineering Lead  who has directly leverable B2C banking, stablecoin, or payments experience. This is a critically important role on our team. You’ll be working with the technical founders to set standards that conform with industry engineering best practices and building a highly performant, reliable, and secure app from the ground up.

Our stack:

  • Python (FastAPI) monolith supported by Postgres and Redis on AWS. We are open to Rust and/or Go for any services that need to be broken out for performance.
  • Backend serves a REST API that powers our iOS, Android, and Web frontends. We are integrating with cryptocurrency wallet and banking service providers, among other services for auth, ledger, payment rails, etc.

This is a financial services application with significant complexity handling real money at scale, internationally..

You might be an especially good fit if you have a Full-stack engineering skillset, with ability to flex across other parts of the stack

This is a financial services application with significant complexity handling real money at scale, internationally.

Interview Stages
~3-4
MUST HAVE SKILLS
  • CANDIDATES MUST BE SUBMITTED WITH A GITHUB PROFILE
  • Minimum 5-10+ years  building and shipping fintech software with deep expertise in at least one of the following systems: ledgering, payments processing, stablecoin infra, risk/fraud management
  • Experience generally across the backend: working with Postgres, Redis, AWS, etc.

You might be an especially good fit if you have a  Full-stack  engineering skillset, with ability to flex across other parts of the stack

Requirements

Previous employment with these banking/payment clients and prefer startups

Work Extra Notes
  • LARGE cash compensation  - no equity gamble required
  • Day 1 impact  on partner products used by millions globally
  • Shape technical vision  and architecture as we scale
  • Ground-floor opportunity  in the rapidly expanding stablecoin ecosystem

Crypto companies, payment companies

Stripe

Coinbase

Robinhood

Circle

Visa/Master Card

Venmo

Plaid

Zelle

Cashapp

etc.