Senior Scala Engineer - Kraków, Poland - 12 monthsThis is a backend-focused Scala engineering role within a highly technical team working on a cloud migration project for an investment bank. The work involves upgrading legacy microservices into GCP and contributing to vulnerability-related engineering tasks. Financial domain experience is not required. The team operates in an Agile environment and values clean, functional code and modern engineering practices.Tech Stack Scala (core language) Akka and ZIO (akka being replaced by ZIO) MongoDB, Oracle Docker, Kubernetes (GCP) Kafka-like messaging systems Functional programming principles Any cloud exposure is valued. Responsibilities Upgrade and modernise microservices into GCP Contribute to vulnerability-related engineering work Collaborate with a team of Scala developers Participate in Agile ceremonies and technical discussions Write clean, testable, functional code Requirements 5+ years in software development, ideally in product-focused environments Strong Scala experience, including Akka or ZIO Solid understanding of Docker, Kubernetes, and cloud platforms Experience with MongoDB, Oracle, and messaging systems Comfortable with functional programming Technical Interview (1 hour) – conversational, focused on Scala and project overviewWhy Join? Work on a modern tech stack with experienced engineers All systems are either new or being modernised Collaborative team culture with learning opportunities Long-term budget secured through end of next year