Senior Full-Stack TypeScript Engineer (NestJS + React) – SaaS Platform

Headquarters: Virginia, USA
URL: https://enrollio.ai

Enrollio is a fast-growing SaaS platform serving children’s dance and performing arts studios. We are rebuilding and scaling our core systems and are hiring a Senior Full-Stack TypeScript Engineer who can own major parts of our NestJS + React monorepo.

This is a long-term, full-time role. We’re looking for someone who thinks like a product engineer—not a task-taker. Someone who cares about reliability, clean architecture, debugging deep issues, and building scalable systems.

What You’ll Work On

• Fix high-priority bugs across our parent portal, studio portal, and backend

• Own reliability of enrollment + payment flows (Stripe PaymentIntents + Elements)

• Build and improve NestJS REST APIs and module architecture

• Improve backend stability, error handling, and logging

• Refactor legacy features for performance and long-term maintainability

• Implement UI improvements across React, Vite, Zustand, TanStack Query

• Work inside a TypeScript monorepo (backend + studio portal + parent portal)

• Collaborate with support/ops when urgent issues arise

• Assist with our ongoing backend restructure and migration

• Be available during EST working hours (with flexibility for emergencies)

Our Tech Stack

Backend: NestJS, TypeScript, MongoDB Atlas, Redis (BullMQ), Stripe, GoHighLevel API, Mailgun, SendGrid, Brevo, Google Cloud (App Engine, Cloud Build), Jest, Sentry
Frontend: React 18, Vite, TypeScript, Zustand, TanStack Query, Tailwind, Radix UI, shadcn/ui, Framer Motion
Architecture: Monorepo, domain-driven, fully typed, reliability-focused

Must-Have Experience

• 5+ years full-stack engineering

• Strong TypeScript across backend + frontend

• Deep experience with NestJS and React

• Experience with Stripe PaymentIntents + subscription billing flows

• Production MongoDB experience

• Ability to debug complex issues across multiple layers

• Strong English communication

• Ownership mindset; reliable and proactive

Bonus Experience (Not required but valuable)

• BullMQ or similar queue systems

• GoHighLevel API

• MongoDB performance tuning

• GCP deployments

• Sentry, logging, observability

• Stabilizing or refactoring large SaaS architectures

• Understanding race conditions, idempotency, concurrency issues

What We Offer

• Long-term, stable role (40 hours/week)

• Direct work with the founder + ops team

• Remote, flexible schedule with PH overlap

• Competitive salary

• Opportunities to grow into Lead/Senior roles

• A chance to own major parts of a platform used by hundreds of businesses

How to Apply

Send us:

1. A brief intro

2. Resume or LinkedIn

3. GitHub or code samples

4. A short explanation of a difficult bug you fixed

5. Experience with NestJS, React, and Stripe

6. Expected monthly salary

7. Availability to start

Email: brad@enrollio.ai
Subject: Senior Full-Stack Engineer – Enrollio

To apply: https://weworkremotely.com/remote-jobs/enrollio-senior-full-stack-typescript-engineer-nestjs-react-saas-platform