CEX.IO is an ecosystem of products and services connecting people to the opportunities of decentralized finance and digital asset economy. Since 2013, millions of global customers buy, sell, trade, store, and earn digital assets using CEX.IO. CEX.IO has been ranked as the 7th best cryptocurrency exchange by CryptoCompare.
15 августа 2021

Backend Developer Node.Js (вакансия неактивна)

Киев, удаленно

Join CEX.IO!

Founded in 2013, CEX.IO is an ecosystem of interconnected cryptocurrency products serving the needs of a broad range of cryptocurrency industry participants, from retail to enterprise. With a team of over 250 professionals at offices in the UK, USA, Ukraine, Cyprus, and Gibraltar, CEX.IO gives tools to access decentralized finance to over 4 million registered customers worldwide. CEX.IO is one of the largest international exchanges of the cryptocurrency market and has been ranked among CryptoCompare’s ten best exchange services and Coin Metrics’ trusted service providers.

You will work on highload products with a multi-million user base with an opportunity to grow your skills and communicate with unique solutions.


— 2+ years of experience with Node.js;
— good knowledge of JavaScript and TypeScript;
— experience with relational databases (PostgreSQL etc.)
— experience in designing and documenting REST API protocols;
— experience with WebSockets;
— skills working with version control tools (Git, SVN, etc.)
— familiarity with unit, integration, and E2E test frameworks


— you will be responsible for developing new features
— collaborate with cross-functional teams
— write technical documentation
— take an active part in product development processes

Nice to have:

— experience in Docker, Kubernetes;
— experience in CI/CD technology;

Hard skills:

— Solid knowledge and extensive expertise with NodeJS or other programming languages;
— 3+ years experience developing projects with complex, variable logic;
— Understanding SOLID principles, KISS, DRY, YAGNI.
— Excellent understanding of data structures and algorithms.
— Interest in blockchain technology and can work in a space that is full of unknown.
— Knowledge and practical application of GOF/Enterprise/Architectural patterns

In return we offer:

—Engineers have an opportunity to influence product development with 4M+ customers worldwide and 6-8k users daily.
—Technically complex unusual projects in the key of mathematics, algorithms, high load, security;
—Working with blockchain;
—We aren’t tied to a specific stack and are open to new technologies;
—We have test-driven development;
—Competitive remuneration;
—Transparent bonus system;
—Opportunity to work remotely, still having an option to visit a comfy office;
—100% Health Insurance coverage;
—External professional courses and certifications, English courses;
—18 days of annual vacation, family leaves, unlimited paid sick leaves;
—MacBook and at least one 27″ display;
—Team building events, corporate events, semi-official parties, etc.;
—External professional courses and certifications;
—PE accounting support

Are you the one we are looking for? Please, feel free to make a first step in our long collaboration and write to us at hr@cex.io!