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September 1, 2026

Scala Software Engineer

Mid • On-site

180 - 249 PLN/yr

Krakow, MA, Poland

About the Project

Join a global technology team in the Risk & Compliance domain of a leading international banking organization. The team develops solutions that help protect customers and the business from financial crime, market abuse, identity threats, regulatory risks, and other compliance-related challenges.

You will be part of a global Agile team building modern data platforms and big data solutions for large-scale surveillance and risk-management initiatives. You will collaborate with engineers, architects, analysts, and data scientists worldwide.

Your Responsibilities

  • Collaborate with Product Owners and Business Analysts to understand business and stakeholder requirements.
  • Design, develop, and maintain data-processing components and storage solutions.
  • Onboard new data sources and build scalable ETL and data-processing pipelines.
  • Work with Data Scientists to productionize analytical models and solutions.
  • Develop software using CI/CD and Test-Driven Development (TDD) practices.
  • Partner with Solution Architects to validate and implement technical designs.
  • Perform unit testing and maintain high code-quality standards.
  • Contribute to the continuous improvement of development processes and engineering practices.

Requirements

Must Have

  • Strong commercial experience with Apache Spark.
  • Solid programming experience in Java and Scala.
  • Experience building large-scale data-processing solutions.
  • Understanding of software engineering best practices and Agile methodologies.
  • Strong communication skills and ability to work effectively in an international team.
  • English proficiency at B2 level or higher.

Nice to Have

  • Experience with Apache Hadoop, including YARN and HDFS.
  • Knowledge of the Spring Framework.
  • Experience with Apache Airflow.
  • Experience with SQL databases and Elasticsearch.
  • Python programming skills.
  • Experience deploying services on Google Cloud Platform (GCP).
  • Familiarity with Maven and Git.

What We Offer

  • Benefits package, including private healthcare (LuxMed) and a sports package (Multisport).
  • Opportunity to work on global-scale Big Data solutions.
  • Collaboration with international teams and industry experts.
  • Modern technology stack and a challenging engineering environment.

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