Position: Senior front-end developer
Company: OnHires
Category: JavaScript
Experience required: 5y
English level: upper

We are a leading security consulting company with an essential focus on blockchain security and a community of like-minded people who are passionate about a common goal. Our mission is to make web 3.0 a safer place.

We are leader in the blockchain security industry and established itself as the biggest cryptocurrency exchanges auditor and a trusted brand in Web3 cybersecurity. As the cyber market is growing rapidly, we have a strong intention to take its significant share during the next 3 years.

About the role: 
 You will work on the development of the company’s strategic product — CER.live. CER.live is the biggest crypto security ranking and data platform. It aggregates audits, bug bounty programs, and insurance programs for all top crypto projects and services. The platform performed a security review of over 2,000 crypto projects and 300+ crypto exchanges.

How exactly you'll influence on company's progress:

Architecture design of subsystems and components;
Adherence to common frameworks, practices, paradigms, and technologies;
Implementation lead within your team;
Following company engineering processes and culture;
Control code quality including automation and reviews;
Mentorship and Guidance for your team members and cross teams communication.


To achieve the results you'll need:

Fluency with React, Next.js;
In-depth knowledge of JavaScript;
Familiarity with RESTful APIs;
Experience with common front-end development tools such as Babel, Webpack, NPM, etc;
Design and build reusable components for React applications;
We expect you to demo/show architecture example and walkthrough;
Strong background in algorithms, data structures, optimization and performance paradigms;
Understanding of software engineering processes and practices especially around code quality and reusability.

It would be great if you have:
web3 experience (web3.js, ethers).