Avatar for Coinbase

The world’s leading exchange for digital currencies

Sr. Software Engineer - Earn.com (Frontend)

$125k – $190k • 0.0% – 0.1%
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Our mission at Earn.com is to expand the cryptocurrency economy by enabling anyone to complete paid micro-tasks. We’re helping push cryptocurrency past the speculation phase and into the utility phase, where anyone with a phone can have a job.

Since launching Earn.com last year, our community has grown to hundreds of thousands of members who earn cryptocurrency for completing microtasks. This April we were acquired by Coinbase, and with the backing of the most reputable exchange in the world we are growing our team.

We’re looking for a talented frontend software engineer to join our team. No matter how good a business might be, design is a linchpin that can truly elevate a user experience. In this role, you’ll help raise the bar of what a good crypto UI/UX is. You are driven, self-motivated, and can identify problems in addition to solving them.


Build and architect a stable, secure, fast, and pleasant web experience for our users

Write frontend code that is clear, understandable, and also performant

Create reusable components that can be used across our entire frontend codebase. Refactor duplicative components into modules

Add to and maintain our frontend codebase test suite

Think about how different frontend implementations might impact users and the end user experience, evaluate and make these trade-offs while still moving relatively quickly

Instrument metrics and error logging, preempt vulnerabilities. Stay on the cusp of the frontend ecosystem, identify tools that work well for us

Work closely with the decide what features work best to solve business problems


Experience with javascript (particularly ES6 and react/redux), css, webpack

Experience writing applications with rest patterns and extensive use of asynchronous code

Experience with component-based design and building modular components that can be used throughout a codebase to increase velocity and ship things quickly

Familiarity with javascript unit testing and integration testing frameworks

Think about how to create a great experience to our end users, but also rock-solid secure and do not compromise on security

Clear communication, commitment to building an inclusive environment for people from every background

Self-motivated: able to look at a situation and forestall potential future problems.

Experience with version control in git

Nice-to-have: familiarity with mocha

What To Send:

Details about yourself: your resume, LinkedIn profile, and/or GitHub

Link(s) to products you’ve worked on in the past

We take continuous learning to heart - we’re in a rapidly evolving space and every day brings new ideas and opportunities. We believe in hiring the best people, giving them what they need, and then getting out of their way so they can do their best work. We value positive energy, clear communication, and are committed to building an inclusive environment for people from every background. We look forward to hearing from you.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Coinbase at a glance

The world’s leading exchange for digital currencies

Coinbase focuses on Mobile Payments, Bitcoin, Bitcoin Exchange, and Digital Currency. Their company has offices in New York City, San Francisco, Portland, London, and Dublin. They have a large team that's between 201-500 employees. To date, Coinbase has raised $205.6M of funding; their latest round was closed on September 2017 at a valuation of $1.6B.

You can view their website at https://www.coinbase.com/ or find them on Twitter, Facebook, LinkedIn, and Product Hunt.

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