Big Data Engineer with Spark/Scala (f/m/x)

Open 29d posting dated 2 weeks ago

Join a team building a modern data platform that supports key business and analytical processes in an international environment. We are looking for experienced data engineers who want to work with Big Data technologies, develop scalable solutions, and have a real impact on the architecture and development of the platform.

Your tasks

  • Design, develop, and maintain scalable data pipelines and processing systems

  • Build efficient solutions for collecting, transforming, and integrating data from diverse sources

  • Translate business and analytical needs into technical requirements and data models

  • Optimize data workflows to ensure high performance, reliability, and resilience

  • Develop and maintain Spark/Scala-based jobs for data ingestion and transformation

  • Participate in code reviews and contribute to continuous improvement initiatives

  • Work collaboratively within an Agile (Scrum) environment, delivering business value in short iterations

  • Follow best engineering practices such as TDD, BDD, clean coding, and DevOps principles

  • Create and maintain technical documentation and test plans

Requirements

  • Minimum 5 years of experience in Big Data Engineering

  • Practical knowledge of Spark, SQL, and Java or Scala

  • Experience with additional technologies: Python, Airflow, Git, CI/CD, APIs, microservices, DevOps

  • Analytical thinking and problem-solving skills

  • Independence, proactive attitude, and good organization of work

  • Ability to collaborate in an international environment

  • Very good command of Polish and English

  • Willingness to work in a hybrid model (2–3 days per week in the office)

  • Residence in Poland

Nice-to-have requirements

  • Banking sector experience

What we offer

  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas

  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market

  • We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022

  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more

  • Comfortable workplace – class A offices or remote work

  • Dozens of fascinating projects for prestigious brands from all over the world

  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers

  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose

  • Fantastic atmosphere created by all Sii Power People

If you want to work on systems with high operational significance — apply now!