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Big Data Developer - Java/Scala, Spark, Cassandra, Kafka

Vilnius - CUJO Baltic UAB


As a Big Data Developer you'll be joining CUJO AI R&D team and together with rock-star data scientists and security analysts you'll shape future of main company's product.


● Strong Scala/Java/Python programming ability;
● Understanding of algorithmic complexity, ML principles, statistics and probability;
● Experience in designing, building and managing applications to process large amounts of data;
● Working knowledge of Apache Spark (or Apache Hadoop);
● Experience in building systems to perform real-time data processing (using Spark Streaming or Flink);
● Working knowledge of Apache Cassandra;
● Working knowledge of Apache Kafka;

● Creativity, curiosity, hands-on attitude;
● Interest in cyber security;
● Fluent in English – both spoken and written.

We offer

● We’re passionate about quality, security and continuous delivery;
● Trips to our other offices and clients' sites;
● Interesting and diverse challenges working with distributed environment, big data and scalability;
● Ability to work flexible hours;
● Comfortable office and modern development equipment;
● We embrace Agile software development;
● Sponsored participation in professional improvement events;
● Competitive salary and benefits.

Contact person:
Asta Lopetėnaitė - Talent Acquisition
+370 689 08435


CUJO AI is the leading artificial intelligence company, delivering its services worldwide, with main focus on the US and the European Union. We provide Network Operators revolutionary AI-driven solutions, including network security, device intelligence, and parental controls. Our innovative CUJO AI Platform is designed to create intuitive end-user facing applications for LAN and mobile.

We believe that the way individuals look at security is going through a massive change. We aim to be part of the solution to protect all individuals and offer a personalized WiFi experience.

Our growing staff of 130 professionals creates cutting edge technology in 5 offices, 4 countries and 3 continents.

Our Lithuanian team is responsible for developing, testing and improving our technology. The company has chosen Lithuania as the home of its first office outside of the US.

Our solutions were recognized by the biggest Network Operators and Telcos in the world:
Winner: GoIgnite Alliance (Deutsche Telekom, Singtel, Telefonica, Orange) - IoT Security 2017
Winner: Vodafone IoT challenge 2017
Winner: Best Security System, I&T Today’s Editor’s Choice, CEDIA 2017
Winner: Juniper Research Best Smart Home Consumer Product 2017
Runner-Up: British Telecom Infinity Lab Award 2016
Winner: Nokia Open Innovation Challenge 2016
Winner: Telecom Council SPIFFY Awards 2016: "Core Award for Best Fixed Telecom Opportunity"

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