Full Stack Developer (EST)

EllieMD•New York, NY

16h•$150,000 - $150,000•Remote

About The Position

EllieMD is seeking a Full Stack Developer to join our fast-growing engineering team. This is a remote role for candidates based in the United States, with periodic travel for team collaboration, planning, or company events. In this role, you will work across our Next.js + Node.js + React platform to enhance and maintain our: E-commerce subscription engine Customer, Partner, and Admin portals Internal tools and scripting workflows API backend (Express/TypeScript) Medical provider integrations Website and marketing systems You will join a talented and diverse team to deliver high-quality, scalable features and maintain the website and platform that power EllieMD’s digital experience. As we continue to scale, you’ll play a key role in strengthening our engineering foundation and preparing the platform for future microservice and cloud migrations. This is a great opportunity for a mid-level developer who thrives in a fast-paced startup environment and is excited to build consumer-facing healthtech products at scale.

Requirements

5+ years of professional full-stack development experience.
Strong experience with Next.js, React, Node.js, Express, and TypeScript
Experience building customer-facing platforms, dashboards, or interactive web applications.
Experience building, and maintaining RESTful APIs
Experience with MongoDB or similar document databases.
Familiarity with version control (Git), testing (Jest), and modern frontend design systems (Tailwind or CSS frameworks).
Ability to work in a fast-paced startup environment and ship features quickly with high quality.
Strong verbal and written communication skills; ability to clearly articulate technical decisions

Nice To Haves

Experience in startups, healthcare, health-tech, or wellness industries.
Experience working with regulated industries (HIPAA, FDA, healthcare compliance).
Experience with e-commerce, subscription systems, payments, or checkout flows.
Experience with any of the following: Distributed systems or microservices architecture
AWS services (Lambda, ECS, S3, CloudWatch, etc.)
Infrastructure tooling (Docker, containers, cloud hosting)
CI/CD pipelines
Observability & analytics: Sentry, PostHog
Background job systems (Agenda, cron-based workers)
Heroku or Netlify deployment environments
PNPM monorepos and code quality tooling (ESLint, Prettier)

Responsibilities

Develop, enhance, and maintain our full-stack platform built on Next.js, React, TypeScript, Node.js, and Express.
Build scalable APIs, backend services, and modular frontend components.
Integrate third-party services including payments, authentication, analytics, notifications, and more.
Write automated tests, help improve code quality, and follow best-in-class engineering practices.
Participate in code reviews and support continuous improvement across the engineering team.
Support light DevOps work, including deployments, logging, monitoring, and CI enhancements.
Contribute to the evolution of the platform toward more distributed, cloud-native systems (experience with AWS, microservices, or containerization is a bonus).