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Senior Software Engineer - Backend & Full-Stack

Goliath Partners • United State
Remote
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AI Summary

Design, build, and maintain scalable backend services and APIs for high-volume financial transactions and rewards workflows. Own full feature delivery across payments, rewards, account services, and partner integrations. Collaborate with frontend and mobile engineers to deliver end-to-end features in a fully-remote fintech environment.

Key Highlights
Fully-remote fintech startup building premium banking and rewards ecosystem
Backend-focused full-stack role with ownership of payments, rewards, and account services
6+ years Python/Django experience with PostgreSQL and AWS required
Key Responsibilities
Design, build, and maintain scalable backend services and APIs supporting high-volume financial transactions and rewards workflows
Own full 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 on end-to-end feature development when full-stack work is required
Improve reliability, performance, and observability across backend systems through testing, monitoring, and code quality practices
Technical Skills Required
Python Django PostgreSQL AWS
Benefits & Perks
Competitive $300k base salary
Equity compensation
Nice to Have
Working knowledge of frontend technologies such as TypeScript and React
Comfort working in distributed systems and high-availability production environments

Job Description


Our client is a very profitable, fully-remote fintech startup building a next-generation premium banking and rewards ecosystem for affluent customers. They're seeking a Senior Software Engineer to help design, build, and scale the core financial and loyalty platforms powering their products. This backend-focused full-stack role involves close collaboration with frontend and mobile engineers to deliver end-to-end features across payments, rewards, and account services.


Role

  • Design, build, and maintain scalable backend services and APIs supporting high-volume financial transactions and rewards workflows.
  • Own full 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 on end-to-end feature development when full-stack work is required.
  • Improve reliability, performance, and observability across backend systems through testing, monitoring, and code quality practices.


Essential Skills

  • 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.


Beneficial Skills

  • Working knowledge of frontend technologies such as TypeScript and React.
  • Comfort working in distributed systems and high-availability production environments.
  • Strong ownership mindset with the ability to take backend projects from concept through production.


Competitive $300k base + equity.


If interested, reply and Goliath Partners will be in touch!


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