Position: Senior Software Developer (Node.js) for eToro
Company: Ciklum
Experience required: 3y
English level: intermediate

Description
On behalf of eToro, Ciklum is looking for a Senior Software Developer (Node.js) to join Kyiv team on full-time basis.

eToroX is the blockchain and crypto division of eToro, which was established in 2018. It’s responsible for all the technological developments and business operations related to the most exciting domain that exists today in Fintec – the blockchain. We have Crypto Exchange, crypto wallet, and other products already in production for a few years. We are growing fast and have ambitious technological and business goals.

eToroX Exchange is based on a microservice architecture running on the Google Cloud Platform (GCP) and using Kubernetes (GKE) for automatic deployment, scaling, and management.

Trading can be done via GUI, REST API, Websocket, or FIX API. The main technologies used in the product are React for the frontend, Nodejs and .NET for the backend trading components, Ruby on Rails for Back Office, Google Managed SQL for persistence, Rabbit MQ, and Kafka for messaging, and Vault for storing sensitive data.

We also make use of other modern technologies like Redis for caching, Envoy as a proxy, and Kafka Streams for scalable event-driven components.

We’re not shy to try new technologies if they fit the job!

Responsibilities
Take part in the design and development of 24/7 high scale APIs and distributed systems using Node.js, .NET, Kubernetes, RabbitMQ, Redis, and more
Own, monitor, and improve our microservices services in the production
Write technical design documents and take part in design review meetings
Face technical challenges – performance, fault-tolerance, low-latency, security, and live production issues
Be involved throughout our services life cycle, influence every step of the way

Requirements
4 years of experience in backend development
3 years of experience in developing using Node.js
Experience with Typescript
Experience in distributed, highly available, and high scale RESTful APIs
Experienced with Redis, RabbitMQ, NoSQL, SQL – preferred

Desirable
Experience with C#, Java, or C++
Personal skills
Fast learner
An eye for detail, strong logic, and analytical skills
Ability to work under pressure with a “can do” attitude and solid sense for setting priorities
A persistent focus on delivery in a high-velocity and high-availability environment
Excellent interpersonal and communication skills, a positive approach for difficulties, and imaginative problem solver
Work well in a team environment and be able to effectively drive cross-team solutions that have complex dependencies and requirements
Good spoken and written English

What's in it for you
Working with the latest technologies
A unique working environment where you communicate and work directly with the Client, time zones are the same
Competitive salary
Possibility to work in a world-known and successful company
Long-term employment with 20 working-days paid vacation and other social benefits
State of the art, cool, centrally located offices with warm atmosphere which creates really good working conditions