Full-Stack JavaScript Engineer (Back-End Focus)

We are looking for a Middle Full-Stack JavaScript Engineer to join our fantastic engineering team. Our server architecture is micro-services based, running on JavaScript/Typescript using Nest.js framework with MongoDB and Aerospike as a data store and Pulsar as a queue-based communication. We are advocates for cutting-edge technology.​
​
In your new role, you will work at the heart of our system. You will be responsible for back-end applications combining multiple sports data sources and front-end applications, allowing data manipulation and customization before they make it to the end user.​
​
CoreTech is a B2B company that provides a SaaS (software as a service) solution for online sports platforms. Our systems process more than 3 billion messages every day to provide our clients with the most accurate and consistent sports data.
​

A bit about your future role ​-

Be dedicated to product quality and have excellent analytical and problem-solving skills​
Continuously design, develop, and deploy backend services​
Focus on high availability, low latency, and scalability​
Enthusiastically research new methods for doing things​
Provide solutions to challenging problems​


What we are looking for ​-

2+ years of experience in Node.js and TypeScript​
2+ years of experience as a JavaScript Developer ​
Working with databases such as MongoDB​
Experience working with high-load systems​
Familiarity with the Nest.js framework​
Good verbal and written English communication skills (we are a multi-national team)​
Independent, fast learner, motivated by a fast-paced, high-growth environment


What will help you succeed -

Possess a computer science degree from a top-tier institute.​
Have practical experience with Aerospike in a commercial setting.​
Willingness to work from the office, especially during the onboarding phase, as we prioritize in-person collaboration.​
Bring valuable experience within the online betting industry.


What we offer -

An open-minded environment that values you
An international multicultural team
An amazing office environment (table tennis, play station, all the fun stuff)
Food vouchers (180 BGN)
Additional health insurance
Multisport card
21 days paid leave
Flexible working hours
Manicure, massage, breakfast, and snacks in the office
Wedding and new baby bonus
Team building activities
Professional training

About CoreTech

We are a B2B company that provides SaaS (software as a service) for online sports platforms. Our publish-subscribe backbone processes more than 3 billion messages every day.
Our Data Insights team develops solutions for real-time data analysis and data management. Our products enable internal customers to make the right decisions in a timely manner, providing them with all necessary analytics and reports.

Company website:
https://www.coretech.bg/

DOU company page:
https://jobs.dou.ua/companies/coretech/