Senior Front End Developer - React

Who we are:

Our product started as a side project in 2022 and now has a few hundred paying customers, mostly in Lagos State. Most engineers work remotely and come into the office one week a quarter for planning.

About the role:

We're hiring another Senior Front End Developer - React to build the web interfaces our customers use every day, mostly in React and TypeScript. This position is on site in Lagos.

What you'll do:

• Profile and reduce bundle size, Core Web Vitals and time to interactive
• Review frontend pull requests and keep coding conventions consistent
• Maintain and extend the shared component library in Storybook
• Migrate legacy jQuery or AngularJS pages to the current stack
• Add analytics events and help product read the results
• Set up and tune build tooling (Vite, webpack, ESLint, Prettier)

You have:

• Able to explain frontend tradeoffs to designers and product managers
• Strong JavaScript and TypeScript, including async code and the DOM
• Experience with a styling approach such as Tailwind, CSS Modules or styled-components

What you get:

• Medical cover
• Pension contribution
• Annual leave

Candidates must be eligible to work in Nigeria.

Start: Within 30 days.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Cottonmark.