Senior Full-Stack TypeScript Engineer (NestJS + React) – SaaS Platform
Role Overview
This senior full-stack role involves owning major parts of a NestJS and React monorepo for a SaaS platform, focusing on fixing high-priority bugs, improving reliability of enrollment and payment flows, and refactoring legacy features for performance. The engineer will work on backend stability, UI improvements, and collaborate with support teams during urgent issues, requiring a proactive, product-oriented mindset to build scalable systems.
Perks & Benefits
The job offers a long-term, full-time remote position with a flexible schedule, requiring availability during EST working hours for emergencies. Benefits include a competitive salary, direct collaboration with the founder and ops team, and opportunities to grow into lead or senior roles while owning significant platform parts used by hundreds of businesses.
Full Job Description
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, SentryFrontend: React 18, Vite, TypeScript, Zustand, TanStack Query, Tailwind, Radix UI, shadcn/ui, Framer MotionArchitecture: 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:
A brief intro
Resume or LinkedIn
GitHub or code samples
A short explanation of a difficult bug you fixed
Experience with NestJS, React, and Stripe
Expected monthly salary
Availability to start
Email: brad@enrollio.aiSubject: Senior Full-Stack Engineer Enrollio
To apply: https://weworkremotely.com/remote-jobs/enrollio-senior-full-stack-typescript-engineer-nestjs-react-saas-platform
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