Senior Java/Scala Developer

Data Science Platform

Job details

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Contiamo is a VC backed, fast-growing B2B software company. We offer a flexible data platform enabling businesses to create interactive, data-driven decision tools and automations.

Our international customers range from big corporations to ambitious startups. We are a tech-driven company and keep a close watch on recent scientific developments and emerging technologies.

  • Our mission is to combine sophisticated data analysis with a great user interface and experience
  • Our company is centered around a strong product and the customer value it provides
  • We love what we do. We enjoy complex challenges and get a kick out of great solutions

We are building a sophisticated OLAP query engine for advanced analytics, accessing data that is both cloud-based and on-premise. Your job is to make queries flexible enough for the variety of use-cases out there, and fast enough for real-time applications to get the data they need. Our query engine is written in Scala and based on Apache Calcite. We are planning to open-source it during the course of this year.

Main requirements

  • You have a very solid understanding of separation of concerns, design patterns and testing
  • You have excellent Java skills and ideally some experience with Scala
  • An understanding of database systems and performance optimizations is a plus
  • Experience with data processing systems (Hadoop, Kafka, Spark) is a plus
  • Involvement in Apache projects (contributions, participation in mailing lists) is a plus


  • At Contiamo, you own your features, from spec to implementation to operation.

  • We believe in competitive compensation, and quality over quantity when it comes to working hours.

  • We provide you with the hardware you need to be comfortable and productive.

  • We offer free public transportation and full support you during the whole process of relocation.

  • We are all eager to learn new things - expect conference trips to be covered by us.

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