Senior Full-Stack & Platform Engineer

Gumball Digital

Remote

7+ years

United States (Remote)

Full-time

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Skills

PostgreSQL AWS EC2 Linux Node.js TypeScript Python JavaScript API integration Observability CI/CD Schema design Query optimization

About the role

Own the entire technology platform of a lean, profitable, high-traffic performance marketing business - applications, PostgreSQL data platform, and AWS infrastructure - with full autonomy and no management layers.

Requirements

7+ years building and owning production web applications
Extensive PostgreSQL experience including indexing, query optimization, schema design, troubleshooting under load (required)
Strong AWS, EC2, Linux, and production operations experience
Experience with Node.js, TypeScript, Python, and modern JavaScript front-end frameworks
Strong API and systems integration experience
Experience building observable, reliable production systems
Comfortable owning systems independently in a small remote company

What you'll do

Own the entire technology platform: applications, data platform, and infrastructure
Build new features for consumer survey/offer web applications on AWS EC2
Own high-traffic PostgreSQL database (Supabase, ~50GB) - schema, query optimization, indexing, performance
Own production infrastructure: deployments, monitoring, logging, observability, uptime
Maintain integrations (Everflow, TrustedForm, IPQS, Google APIs, tracking pixels, internal AI tooling)