Senior Fullstack Engineer - Backend-Focused, Remote, Equity

7Seventy; Northern (KY); A distancia; USD 200.000 - 230.000; Jornada completa

Descripción de la vacante

7Seventy is seeking a Senior Fullstack Software Engineer to design, build, and scale core financial and loyalty systems. You will own backend services with Python and Django, work with PostgreSQL and AWS, and contribute to APIs and distributed systems while collaborating across the stack.

This role emphasizes reliable, high-performance services, with opportunities to impact payments, rewards, account services and partner integrations; remote work is supported, and onsite travel for initial

Formación

• 6+ years of professional software engineering experience with a strong backend focus.
• Production experience building backend systems in Python, ideally using Django.
• Experience designing APIs, data models, and services using PostgreSQL and AWS.
• Experience working with distributed systems and high-availability production environments.
• Demonstrated ability to take backend projects from concept through production.

Responsabilidades

• Design, build, and maintain scalable backend services and APIs that support high-volume financial transactions and rewards workflows.
• Own feature delivery across core systems including payments, rewards, account services, and partner integrations.
• Contribute to system architecture and technical design as the platform evolves and scales.
• Collaborate with frontend and mobile engineers to support end-to-end feature development when full-stack work is required.
• Improve backend reliability, performance, and observability through testing, monitoring, and strong code quality practices.
• Participate in sprint planning, technical reviews, and production support for mission-critical services.
• Contribute across the codebase when needed while maintaining strong ownership of backend projects from initial concept through production.

Conocimientos

Backend engineering

Python

Django

TypeScript

React

APIs

Distributed systems

Testing & observability

Code quality

Ownership

Educación

Bachelor's degree in Computer Science/Engineering or equivalent

Herramientas

PostgreSQL

AWS

Descripción del empleo

7Seventy is seeking a Senior Fullstack Software Engineer to design, build, and scale core financial and loyalty systems. You will own backend services with Python and Django, work with PostgreSQL and AWS, and contribute to APIs and distributed systems while collaborating across the stack.

This role emphasizes reliable, high-performance services, with opportunities to impact payments, rewards, account services and partner integrations; remote work is supported, and onsite travel for initial