Frontend Engineer
Build the dashboards, checkouts and consoles our products live in. Real users, real money, and interfaces that have to earn trust in seconds.
- Location
- Toronto, Canada
- Type
- Full-time, hybrid
- Team
- Product
About CLR3
Every CLR3 product has a surface people stare at all day: the eeze checkout and its admin, the NoLimitNodes and HyperliquidRPC consoles, dataset browsers, status pages and billing. These are not marketing sites. They are working tools where clarity and speed decide whether customers stay.
You will own these surfaces end to end with a small team, from component design to shipped feature, and you will have a real say in how the products feel.
What you will do
- Build and maintain product interfaces in React, Next.js and TypeScript
- Turn dense technical data, like latency metrics and stream catalogues, into interfaces people can scan
- Own frontend performance: bundle size, rendering, perceived speed
- Work with backend engineers on API design so the frontend is simple to build well
- Build the checkout and conversation surfaces for eeze, where UI quality is the product
- Keep accessibility and keyboard use working, not aspirational
- Ship, measure, and iterate with real customer feedback
What we are looking for
- Strong TypeScript and React experience with production apps you can show us
- Good taste in interface design and the craft to implement it precisely
- Solid understanding of the web platform: rendering, caching, forms, focus, history
- Experience consuming real APIs, including the messy parts like errors and loading states
- Clear communication and comfort working directly with users and clients
- Able to work from our Toronto office part of the week
Nice to have
- Experience with data-heavy interfaces: tables, charts, live streams, dashboards
- Familiarity with design systems and component libraries you have helped build
- Some backend ability, enough to fix the API instead of working around it
- Experience with payments or checkout flows
- An eye for motion and micro-interactions used sparingly
Who you are
- You sweat details users notice and skip decoration they do not
- You prototype to answer questions instead of debating them
- You treat slow interfaces as bugs
- You like talking to the people who use what you build
- You want ownership of a surface, not tickets from a queue
How we hire
- 1Intro call with an engineer, about 30 minutes
- 2Short take-home assignment building a small interface from a real dataset
- 3Technical conversation about your assignment and past work
- 4Conversation with the founders
- 5Offer
Apply
Email careers@clr3.org with a short note about yourself, a link to your GitHub or past work, and a CV if you have one. We read every application and reply to all of them.
Apply for this role