Become a Roqstar!

Mid Software Engineer

About is a fast growing, cutting-edge Cross-Device technology start-up pushing towards revolutionizing and shaking up the adtech ecosystem. Based in Berlin with employees spread around Poland, UK, Croatia, Lithuania and US, is run by experienced, serial-entrepreneurs with a successful track record of building enterprises. We are looking for an experienced and enthusiastic Software Engineer to be a part of building a high-impact product.
You are a person looking for new challenges in your career, and would like to work in an inspiring and professional environment with world-class expertise.

Your responsibilities

* Write good quality and high performant code
Continuously improve yours and your colleagues code
Create unit tests for your code
Signing off on code reviews
Work in accordance with Git-flow approach
Automate parts of the software development to improve team performance
Document and collaborate in WIKI and JIRA

What we expect from you

You must have the following:
* Great coding abilities
* Good understanding of computer architecture, algorithm complexity, data structures and their properties
* Ability to code in Java, Scala, Kotlin or Rust
* Understanding of Linux operating system on a user level
* Understanding of object oriented design principles
* Problem solving attitude and a love for writing good software
* Ability to rapidly learn new technologies
* Good understanding of relational database model and SQL
* Knowledge of REST architectural style and HTTP protocol
* English (read and write documentation)

Optional, but works in your favor:

* Knowledge of the following technologies: Apache Kafka, Apache Spark, Redis, Akka, Spray, React, JavaScript
* Experience in non-blocking asynchronous architectures
* Experience in functional programming
* Understanding of Linux operating system on an advanced level
* Experience with AWS infrastructure
* Understanding of no-sql approaches to data modelling
* Fluency in English

What we offer

* Work with an extremely motivated and skilled team of top performers
* A competitive salary
* Hardware and software of your choice (laptop machine with Linux, OSX or Windows, external monitor, IntelliJ IDEA, etc.)
* Conference budget
* Company team building retreats in attractive locations
* Free snacks, coffee & drinks

Send your application with CV attached to


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