Senior Frontend Engineer - Headless Shopify & Commerce

Lume Deodorant, LLC; New York (NY); Hybrid; USD 170,000 - 183,000; Full time

Benefits offered by this job

Medical, dental, vision coverage

401k match

Equity in Mammoth Brands

Flexible time off

Job summary

Mammoth Brands’ Lume storefront team is seeking a Senior Software Engineer to own end‑to‑end solutions in a headless Shopify architecture. You will drive performance, loyalty, and subscription flows while collaborating with Product, Growth, and Analytics to ship impactful improvements.

You will translate business needs into scalable technical direction, mentor peers, and help raise the overall quality bar across the codebase. This is a senior, hands‑on role within a small, revenue‑driven team.

Qualifications

• Substantial professional experience building and operating production e‑commerce applications.
• Headless Shopify on React Router with Storefront API and Remix data loading.
• Strong JavaScript/TypeScript, modern React, and front‑end performance fundamentals.

Responsibilities

• Lead projects end to end for storefront initiatives and define technical tasks.
• Maintain a high quality bar with secure, maintainable, well-documented code.
• Drive technical decisions in a complex headless ecommerce domain.

Skills

Headless Shopify

React Router

JavaScript/TypeScript

Frontend performance

APIs & webhooks

Testing & code review

Cross-functional communication

Tools

Remix

Shopify Hydrogen

Job description

Mammoth Brands’ Lume storefront team is seeking a Senior Software Engineer to own end‑to‑end solutions in a headless Shopify architecture. You will drive performance, loyalty, and subscription flows while collaborating with Product, Growth, and Analytics to ship impactful improvements.

You will translate business needs into scalable technical direction, mentor peers, and help raise the overall quality bar across the codebase. This is a senior, hands‑on role within a small, revenue‑driven team.