Remote Senior Full-Stack Engineer — Payments & Ledger Systems

Employvision Inc.; United States; Remote; USD 120,000 - 170,000; Full time

Job summary

Employvision Inc. is seeking a Senior Full Stack Engineer to build the financial engine powering a double-sided marketplace for trading cards. You will Own real-time payments infrastructure handling large ACH transactions across a growing platform.

The role involves 70% backend work in Python, with React/React Native on the frontend, and collaboration within a small three-engineer payments pod. Remote work available for the USA.

Qualifications

• 3–5+ years of experience in full-stack engineering handling large financial transactions (ACH, real-time payments).
• Experience with real-time payments or large-value ACH processing ($100K+ transactions).
• Backend-heavy full-stack engineering (70%+ backend).
• Familiarity with AI-native development workflow and AI coding tools to accelerate output.

Responsibilities

• Processing thousands of large-value transactions ($100K+) through Stripe and banking integrations.
• Building and maintaining a custom double-entry ledger system for the marketplace.
• Developing new ledgers for future lending and financial products.
• Working 70% backend (Python) with React/React Native on the frontend.
• Collaborating in a small payments pod (3 engineers) on a ticketing basis.

Skills

Real-time payments

Backend heavy

React Native

Tools

Rails

Python

PostgreSQL

AWS

React

TypeScript

Stripe

Job description

Employvision Inc. is seeking a Senior Full Stack Engineer to build the financial engine powering a double-sided marketplace for trading cards. You will Own real-time payments infrastructure handling large ACH transactions across a growing platform.

The role involves 70% backend work in Python, with React/React Native on the frontend, and collaboration within a small three-engineer payments pod. Remote work available for the USA.