Possible locations
  • Bialystok
  • Bydgoszcz
  • Czestochowa
  • Gdansk
  • Gliwice
  • Katowice
  • Kielce
  • Cracow
  • Lublin
  • Lodz
  • Pila
  • Poznan
  • Rzeszow
  • Szczecin
  • Torun
  • Warsaw
  • Wroclaw
  • Remote work
Technologies & tools

Must have:

  • Python
  • Spark
  • Hadoop

Nice-to-have:

  • Scala
  • BigQuery

Join us as a Big Data Developer and work within the team of one of the largest financial institutions in the world. The Data team is primarily responsible for cloud migration and sourcing data from core banking systems, processed on the Hadoop platform. You will develop the platform for 52 clients across various countries.

Your role

  • Understanding all aspects of the Big Data ecosystem to make informed decisions about network and hardware, operating system, configuration, and end-user tooling and provisioning
  • Implementing and maintaining infrastructure based on designs provided by Big Data Architects, ensuring compliance with group operational and security standards and policies
  • Managing core ecosystem components such as Hive, Unix, Shell Scripting, and Spark
  • Understanding the interaction between the Hadoop ecosystem and other data sources to ensure seamless integration and data flow
  • Ensuring standard operational requirements are met by implementing infrastructure for monitoring, contingency planning, and user provisioning

Your skills
  • Hands-on experience in using Scala, Python, or Java and Unix/Linux environment on-premises
  • Experience with developing RESTful APIs using Java Springboot
  • Work experience in building data pipelines using Hadoop components (Apache Hadoop, Scala, Apache Spark, YARN, Hive, SQL)
  • Solid experience in optimizing Spark jobs
  • Previous work with time-series/analytics DB's such as Elasticsearch
  • Excellent knowledge of industry-standard version control tools (Git, GitHub) and automated deployment tools (Ansible & Jenkins)
  • Basic shell-scripting knowledge
  • Understanding of big data modeling techniques using relational and non-relational techniques
  • Familiarity with SDLC (Software Development Lifecycle)
  • Very good knowledge of English

Job no. 240514-FBMGX

Why Sii

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Fascinating projects

prestigious brands from around the world, long-term contracts and preferred partner status for many clients

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We share the profit with Workers

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PLN 500 000 per year for your ideas

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7 500 experts and many development opportunities

Tech Communities, workshops, a training platform, and a technology blog – you choose

Employment stability

revenue of EUR 300 M, no debts, since 2006 on the market

Great, comfortable offices

perfect place to work, integrate, have fun together, and celebrate successes

Open-minded and available management team

quick decision-making, we’re all on a first-name basis

True values

these are not empty words – we’re guided by them every day

Fantastic atmosphere

created by all Sii Power People

Attractive benefits package

private healthcare, benefits cafeteria platform, car discounts and more

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