Senior Fullstack Engineer, Unified Collector Experience

Fanatics; New York (NY); On-site; USD 140,000 - 180,000; Full time

Job summary

Fanatics is seeking a senior fullstack engineer to unify multi-app experiences for collectors across Fanatics Live, Marketplace, Instant Rips, and Topps. You will own end-to-end features from data model to UI, collaborating with backend, mobile, product, and design teams.

You bring 5+ years of fullstack work with React, Next.js, TypeScript, and Python, plus cloud and CI/CD experience. This NYC-based role offers meaningful impact in a fast-growing sports tech platform.

Qualifications

• 5+ years of fullstack development experience with React, Next.js, TypeScript, and Python.
• Experience with AWS and CI/CD; strong API design and performance tuning.
• Bachelor's degree in Computer Science or equivalent.

Responsibilities

• Design, build, and maintain fullstack features using Python, FastAPI, Next.js, React, and TypeScript.
• Build scalable, performant services on AWS and Vercel.
• Own features end to end: data model, API contract, front‑end implementation, tests, rollout, and post‑launch metrics.
• Contribute to cross‑surface concerns like identity, entitlements, inventory, and navigation between collector experiences.
• Ship behind feature flags with instrumentation to guide decisions.
• Prototype quickly with Product and Design to settle debates faster.

Skills

React

Next.js

TypeScript

Python

AWS

Education

Bachelor's degree in Computer Science

Tools

Playwright

Jest

Pytest

React Testing Library

Storybook

CI/CD

Git

Job description

Fanatics is seeking a senior fullstack engineer to unify multi-app experiences for collectors across Fanatics Live, Marketplace, Instant Rips, and Topps. You will own end-to-end features from data model to UI, collaborating with backend, mobile, product, and design teams.

You bring 5+ years of fullstack work with React, Next.js, TypeScript, and Python, plus cloud and CI/CD experience. This NYC-based role offers meaningful impact in a fast-growing sports tech platform.