Senior Full-Stack Engineer (Elixir) – On-site NYC

Fanatics Inc; New York, Northern (NY, KY); Hybrid; USD 160,000 - 200,000; Full time

Job summary

Fanatics Collectibles in New York, NY is seeking a Senior Full Stack Software Engineer (Elixir). You will architect, build, and optimize end-to-end features across collector-facing platforms, owning feature areas and mentoring peers in a fast-paced environment.

This on-site role expects hands-on coding across backend and frontend with modern technologies and collaboration with Product/Design to deliver high-quality software.

Qualifications

• 5+ years of professional software engineering experience in full stack development.
• Proficiency in at least one backend framework (Python/Django or Node.js) and one frontend framework (React).
• Strong understanding of REST APIs, database design (SQL/NoSQL), and AWS cloud services.
• Experience with CI/CD pipelines, observability tools, and agile workflows.

Responsibilities

• Design, build, and optimize scalable full stack solutions across backend and frontend.
• Own one or more product domains from design through deployment and monitoring.
• Collaborate with Product, Design, and business stakeholders to translate requirements into deliverables.
• Mentor junior engineers and contribute to architecture and standards.
• Write clean, maintainable, testable code with strong documentation.
• Evaluate and integrate third-party APIs and vendor services in commerce, payment, or identity domains.
• Identify technical debt or scalability risks and drive improvement plans.
• Partner with QA and DevOps to ensure high performance, security, and reliable delivery.

Skills

Full stack

Python/Django

Node.js

React

REST APIs

SQL/NoSQL

AWS

CI/CD

Agile

Tools

GraphQL

Microservices

Job description

Fanatics Collectibles in New York, NY is seeking a Senior Full Stack Software Engineer (Elixir). You will architect, build, and optimize end-to-end features across collector-facing platforms, owning feature areas and mentoring peers in a fast-paced environment.

This on-site role expects hands-on coding across backend and frontend with modern technologies and collaboration with Product/Design to deliver high-quality software.