Software Engineer

Goliath Partners
United StatesFull-time$300,000–$300,000Posted Sep 18, 2026

About the role

Our client is building a next-generation financial services platform for high-net-worth clients — combining premium banking, rewards, and account services in one ecosystem. They're operating at serious scale ($150M+ ARR, $4+B annual transaction volume) and remain fully profitable, with the growth trajectory of a company still early in its story.

This is a chance to join at a genuine inflection point, owning the backend systems — payments, rewards, account services, and partner integrations — that power a fast-growing, high-value customer base.

What you'll do

Design and build backend services and APIs handling high-volume, high-stakes financial transactions

Own full features end-to-end across payments, rewards, account services, and partner integrations

Shape technical architecture as the platform scales

Partner with frontend and mobile engineers on polished, full-stack features

Raise the bar on reliability, performance, and observability across backend systems

What you bring

6+ years building backend or full-stack systems in production

Strong experience with Python (Django preferred)

Skill designing APIs, data models, and services on PostgreSQL and AWS

Nice to have

Comfort in distributed, high-availability production environments

A builder's mindset — you like owning things from concept to production

Bachelor’s (or higher) degree in a Computer Science, Engineering or related field

Competitive $300k base + equity.

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

Responsibilities

  • Design and build backend services and APIs handling high-volume, high-stakes financial transactions
  • Own full features end-to-end across payments, rewards, account services, and partner integrations
  • Shape technical architecture as the platform scales
  • Partner with frontend and mobile engineers on polished, full-stack features
  • Raise the bar on reliability, performance, and observability across backend systems

Qualifications

  • 6+ years building backend or full-stack systems in production
  • Strong experience with Python (Django preferred)
  • Skill designing APIs, data models, and services on PostgreSQL and AWS
  • Bachelor’s (or higher) degree in a Computer Science, Engineering or related field

Benefits

  • Competitive base salary
  • Equity

Skills mentioned

PythonDjangoBackend DevelopmentREST APIsPostgreSQLAWSDistributed SystemsSystem DesignPerformance OptimizationAPI Integration

About Goliath Partners

Driving innovative talent solutions within trading & financial technology that delivers specialized C++ professionals.

Staffing and Recruiting2-10 employeesMiami, Florida