Position: Senior Java Developer
Company: Onseo
Experience required: 5y

An online video-streaming platform “Tango” (tango.me) that connects people via live steam videos or just leading an online conversation.
The company was founded in 2009 and since then has been acknowledged all over the world as a fast-growing social, interactive app for people.
The platform combines the highest-quality live video streaming and messaging, user-generated content such as games and music, and a digital economy to support it all.

Requirements:
Design and develop high load backend microservices
Maintain existing codebase and gradually rewrite it to new technology stack
Optimize code to achieve better performance
System has to be ready to constant increase of load
Work together with the OPS team to address production issues

Would be great to have:
Readiness for non-standard environment.
Experience in high load.
Experience / desire to integrate computer vision technologies.

Responsibilities:
Writing code in a clean and maintainable manner.
Solid experience with Java 8, especially with java.util.concurrent.
Experience with MySQL, Mongo, Kafka, Redis, Elasticsearch.
Understand microservice architecture patterns.
Good at Spring, Hibernate frameworks.
Experience with: REST, protobuf.
Hands on experience with SQL and schema design.
Cover code by tests (mockito, powermock).
Excellent problem finding and solving skills.
Good communication skills.
Works in Agile team.
Intermediate+ English.

What we offer

International company with several office locations around Europe. Kyiv, Limassol, Minsk, Saint-Petersburg; Vinnytsia.

Granting an Option;

Competitive salary;

A professional environment with great people to work with;

Medical insurance and sport compensation

Opportunities to make a difference, to develop and grow;

Regular corporate events;

Your opinion matters. You are encouraged to contribute to the processes in the team;

Comfortable office;

English lessons;

Free Lunches.