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Junior Scala Software Engineer

Crushing online payment fraud at Big Data scale

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We are seeking enthusiastic software engineers with knowledge of Scala and passion for functional programming to help us build our ambitious AI-based SaaS products that leverages high-performance, distributed data processing, and Machine Learning. Our technology is used around the world to stop the bad guys in their tracks, processing millions of events (over $2 Billion per day) at extremely low latencies (few milliseconds).

Participate and grow in a team that’s building a state-of-the-art product and solve scalability, fault-tolerance and real-time performance problems, while also ensuring the overall product provides a great user experience and delivers on the intended vision.

We’re looking for engineers with different backgrounds, that have grit and motivation to learn and deliver a high quality software product.


  • Work iteratively within our agile teams to develop our Cloud product and underlying technical frameworks using Scala and the best functional programming practices
  • Write reusable and testable code using the best tools for the job and participate in code reviews
  • Work within a DevOps culture, on automated deployment as well as distributed logging and analytics so that we can be on top of things
  • Learn and work with awesome technologies like Spark, Akka, RabbitMQ and Cassandra

This position is open to Lisbon, Porto and Coimbra

Main requirements

  • MSc degree in Computer Science, or a similar technical degree
  • Strong coding skills and Computer Science fundamentals
  • Knowledge of Scala or Java and functional programming. We’re also looking for great learners with strong technical background
  • Motivation to be challenged, learn and grow as a software engineer

Nice to have

  • Real-world experience with backend Scala or Java development
  • Experience with core parts of our stack, such as Spark, Akka, RabbitMQ or Cassandra
  • Experience working in Agile teams
  • Contributions to OSS projects


  • Take part in a fast-growing startup, working in the disruptive A.I. market
  • Health insurance
  • Free fruit
  • International Free Coffee Selection
  • Weekly workplace gymnastics

Apply now

Sign up to apply

Or sign up to refer and earn a reward of €300