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Roq.ad is a SaaS technology company based in Berlin that provides cross-device technology to improve digital advertising and user analytics. Our cross-device technology is built in-house and complies with EU and German privacy regulations. The core of our technology is our Roq.ad Cross-Device Identity Graph, which predicts device connections belonging to the same user based on a probabilistic approach. Many international brands such as Mc Donald’s, Carrefour, and Leroy Merlin are already satisfied customers.

We are looking for a Software Engineer (m/f) to join our team in Poznan. Our ideal candidate will be creative, enthusiastic and good at “getting things done.” She/he will work with us in the heart of Poznan and play an active role in our future.

Your responsibilities:

  • Design and implement highly scalable systems for low latency, high throughput request processing.
  • Create production quality code to process hundreds of thousands of queries per second in a distributed environment.
  • 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 boring parts of the software development.
  • Document and collaborate in WIKI, JIRA & Bitbucket.

What we expect from you:

  • Great coding abilities
  • Good understanding of computer architecture, algorithms complexity, data structures and their properties
  • Ability to code in Java, Scala or Python
  • Understanding of Linux operating system on a user level
  • Understanding of object oriented design principles
  • Problem solving attitude and 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, Play Framework, Avro, Apache Parquet, Hadoop, Akka, Spray, JavaScript, Aerospike
  • Experience in non-blocking asynchronous architectures
  • Experience in functional programming
  • Understanding of Linux operating system on an advanced level
  • Experience with AWS infrastructure
  • Deep understanding of JVM (memory management and garbage collection, Java memory model, concurrency, etc.)
  • Understanding of no-sql approaches to data modelling
  • Experience with machine learning algorithms and/or RTB ecosystem
  • 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 with Linux, OSX or Windows, external monitor, IntelliJ IDEA, etc.)
  • Great office located in the city center of Poznan
  • Conference budget
  • Company team building retreats in attractive locations
  • Wednesday team lunches and Friday drinks
  • Free snacks, coffee & drinks

Send your application with your CV attached to jobs@roq.ad.