Backend (Node.js) Developer

Hello,
We are an outstaff company and now we are looking for a Full Stack Developer for Cubed

Site: https://cubedmobile.com/

About the Project:
We're looking for a responsible and passionate developer that will grow our backend team stronger. As a full-stack experienced developer you will help us design and implement our edge technology for virtual smartphones, and work closely with a global professional team of architects, developers, and QA engineers.

Main responsibilities:
* Design, develop and maintain a complex backend/web system
* Optimize applications for performance, scalability, security and UX

Requirements:
* Strong JavaScript experience
* 3+ years JavaScript experience developing backend systems, web services
* Understanding of Node.js event loop architecture
* Awareness of ECMAScript 2015-2019 features
* Backend systems for mobile-apps
* Solid knowledge of DBs, SQL and RDBMS with production experience
* Knowledge of RESTful APIs, HTTP/S
* Essential knowledge of Front-end technologies like HTML, CSS

Good to have:
* An experience as a system architect or managing a small team - advantage
* Software security background, OWASP and SDLC methodologies
* TypeScript, React.JS knowledge
* NoSQL experience – Redis, MongoDB, ClickHouse or ElasticSearch
* VOIP and SIP communication
* Participating highload and/or (micro)service-based projects
* Experience with event sourcing and CQRS

Industry:
Cyber Security and Privacy

About FirstFive

FirstFive is a dedicated provider of IT services closely structured to provide results and solutions for use in a variety of businesses and Information and Technology solutions. Our internal environments and emerging external IT surroundings allow us achieve your goals from developing an app or website for your idea for the marketplace, your business needs or dedicated resources for IT solutions.

Company website:
https://www.firstfive.com.ua/

DOU company page:
https://jobs.dou.ua/companies/first-five/