Junior Big Data

3 miesięcy temu

Warsaw, Polska Jit Team Pełny etat

Salary: 600 - 800 PLN/MD on B2B

Work model: 100% remote or hybrid from Warsaw

 

Why choose this offer?

  • You can expect a flexible work organization
  • The international work environment will give you the opportunity to interact with the English language on a daily basis
  • Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
  • The Jit community will bring you a nice time during regular integration meetings

 

Project

This project focuses on providing first-level support and technical expertise to the DROC team, handling queries related to data engineering tasks. Responsibilities include executing ETL processes, refreshing UIs for data validation, and assisting with Spark/Hive queries for dataset analysis. When necessary, issues are classified and escalated to the appropriate teams, such as development or platform support. The project also involves working on Cloudera infrastructure, utilizing technologies like Scala, Spark, Hive, Oozie, and Elasticsearch to ensure efficient data processing and validation.

 

What you'll be doing

  • Take in queries from the DROC team and understand the request/ requirements
  • Be the first level of support
  • If the case cannot be resolved by oneself, triage/ classify the issues and identify which team to reach out to - dev team/ company platform team
  • Track and report the progress to DROC and PO
  • Execute ETL runs on DROC validation on Hadoop infrastructure
  • Refresh UIs for DROC validation using elastic search
  • Support DROC to write spark/ hive queries if needed to analyze a dataset
  • Support dev team and DROC team for config changes if specified by the relevant team

Expected competences and knowledge

  • Understand end to end ETL pipeline
  • Competent within data engineering principles
  • How to write Hive SQL (SPARK) queries
  • SCALA knowledge
  • Shell scripting
  • How to work on Cloudera distribution
  • Knowledge of: Scala, Spark, Spark SQL, Cloudera, Hive, Oozie, Quantexa 
  • Familiar with: IntelliJ, Zeppelin, Bamboo, Jenkins, Nexus, Artifactory, Kafka
  • Basic knowledge how to work with Elasticsearch
  • Basic knowledge how to work on Cloudera distribution (Oozie) 

 

Technologies you'll work with

  • Scala
  • Spark
  • Spark SQL
  • Cloudera
  • Hive
  • Oozie
  • Quantexa 

 

Client – why choose this particular client from the Jit portfolio?

Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, 150 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language. 

 

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 13 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.

 

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