BackEnd Engineer (Node.Js) (offline)

Requirements:
Solid knowledge and extensive experience on primary tech stack (Node.js 12, Express, Sequelize ORM)
Knowledge and practical application of GOF/Enterprise/Architectural patterns
Ability to develop and maintain complex data processing algorithms
Understanding of computer networks and protocols, ISO/OSI model
Linux/Unix knowledge
Ability to read technical documentation & speak in English
SQL/RDBMS (querying, creating indexes, optimization techniques, etc)
Docker, K8S experience

Optional requirements:
Specialised higher education (bachelor’s or master’s degree in CS or related field)
Basic knowledge of TypeScript
Understanding of cryptography/security (encryption/SSL/PKI/etc)
Work experience in the financial field/domain
Experience with HL/HA distributed systems, a high volume of data (billions of records)
Experience with AWS

In return we offer:
Good opportunities to work on valuable product development and with customers worldwide;
Inspiring atmosphere (dynamic product company, ability to see tangible results of your efforts on weekly basis);
Understanding and experience in blockchain field;
Personal productivity over bureaucracy;
Apple equipment (MacBook Pro, 27-inch monitors);
Annual 18 working days vacation, paid sick-leaves;
100% Health Insurance coverage;
Fresh fruit and other snacks onsite;
Opportunity to work remotely.

About CEX.IO

Join CEX.IO!

CEX.IO is one of the first decentralized finance ecosystems to allow customers to purchase crypto with a credit or debit card. With over 5 million registered users globally, we have a spectrum of products and services for investors of all experience levels - from the “crypto curious” beginner to the “crypto serious” professional trader. We are a regulated entity that’s operational globally, and in 48 states across the U.S.

Company website:
https://cex.io/

DOU company page:
https://jobs.dou.ua/companies/cex-io/