Software Engineer // Simplaex

March 7, 2019

About Us:

Simplaex is the company behind the world’s most advanced Artificial Intelligence-powered user unification technology. The platform provides solutions for the programmatic advertising ecosystem to reduce complexity, create a new kind of transparency, and to boost performance across the full bandwidth of the value chain. Simplaex processes tens of Terra Bytes a day, generates unique insights through machine learning and allows for sub-second querying in a high-throughput and low-latency environment. check us out at: ,

About You:

We are looking for a kick-ass Software Engineer, who cares about quality code. She or he is passionate to build an innovative AI solution for programmatic publishers with cutting edge technologies in a large-scale distributed system which includes (real!) big data and high throughput low latency environments.


  • Create a generic environment for Simplaex’s AI audience platform.
  • Build a big data solution to manage and process hundreds of Terabytes a day.
  • Construct a framework which allows for a unified way to work with many API´s in parallel.
  • Design a high throughput product to handle tens of billions of events a day.


  • Minimum of 4 years of experience with a deep understanding of Core Java and/or Scala, especially in Concurrency and Multi-threaded programming (native, Actor model, Akka).
  • Knowledge of distributed in-memory architecture using cache (e.g. Memcached, Redis, EHCache, etc.).
  • Experience with big data solutions (Hadoop, Spark, parquet) and large messaging infrastructures (Kafka, RabbitMQ).
  • Experience with NOSQL solutions (Casandra, druid, Impala, presto).
  • Knowledge of SQL databases and capable of comfortably crafting queries.
  • High proficiency with Java server development and cloud services (Amazon EC2).
  • Team player who appreciates a fast and dynamic startup culture.

What we offer you:

At Simplaex we believe in ownership, productivity, mutual respect and freedom to do the things we need to do. Each team member has a large degree of autonomy to accomplish his or her tasks and can rely on others for help, guidance and support. Our team enjoys a highly professional atmosphere and an environment where a good laugh is always welcome.

  • Bright and stylish office in the heart of Berlin.
  • Diverse and international team with over 18 nationalities.
  • Base salary corresponding with experience and responsibilities.
  • Stock options program.
  • 27 days of holiday.
  • Free fruits, snacks, drinks and strong coffee.

Send your application to: [email protected]

Visit the company website