Backend Developer (AI Performance)

Backend Developer (AI Performance)

$150,000 - $250,000 401(k) Medical PTO Equity Relocation Support Progression

Miami, Florida – Fully Onsite (relocation offered)

Join a $50M-funded, profitable early startup where you’ll own the development of internal tools that drive quality, reliability, and performance using OpenTelemetry, Prometheus, and Grafana.

This is a rare opportunity to shape the technical direction, enjoy full creative freedom, and secure strong equity in a truly inspiring startup culture.

Backed by $50M in funding, YC professionals, and AI visionaries, this early-stage startup has proven product-market fit and seven-figure customers. They’re seeking a software developer to join their high-impact, close-knit team, where you’ll help shape the future of enterprise AI from the ground up!

You’ll join a small, high-impact development team onsite in Miami, taking ownership of building cutting-edge internal AI tools that drive quality, reliability, and performance. You’ll work across backend (Python/FastAPI), data (Supabase/PostgreSQL), cloud platforms, observability, and messaging/telephony. You will be able to make meaningful impact from day one!

This is the perfect opportunity for an ambitious developer looking to make a significant impact within a rapidly growing startup, with excellent long-term career prospects!

The person:

* Strong Python experience ( FastAPI preferred)

* Strong SQL skills; hands-on PostgreSQL schema design

* Experience with CI/CD

* Experience automated testing

* Skilled in observability (logs/metrics/traces)

* Able to build 0-1 systems quickly with full ownership!

The role:

* Take ownership in building new AI platform performance tools that drive quality and reliability.

* Backend – Python (FastAPI)

* Data - PostgreSQL / Supabase

* Platform : CI/CD / AWS / Terraform/ CDK

* Observability: OpenTelemetry / Prometheus / Grafana

* Fully onsite in Miami working alongside a highly skilled team!