Data Transformation Specialist

4 days ago


Dublin, Dublin City, Ireland Starling Bank Full time

Company Overview:

Starling Bank is a digital bank that aims to revolutionize the banking industry with its fast technology, fair service, and honest values. With a flat structure and open culture, the company empowers its employees to make decisions and work collaboratively to achieve innovative solutions.

Salary and Benefits:

The salary for this role is competitive, and the benefits include 25 days of holiday, an extra day off for birthday, annual leave increased with length of service, and 16 hours paid volunteering time per year. Additionally, the company offers a company-enhanced pension scheme, life insurance, and private medical insurance.

Job Description:

We are seeking a talented Data Transformation Specialist to join our team. As a key member of the data team, you will be responsible for designing and implementing streaming data pipelines using AWS EMR and PySpark to generate real-time features for the feature store. You will also develop and maintain batch processing pipelines using DBT and BigQuery to generate batch features, ensuring data quality, consistency, and reliability.

Required Skills and Qualifications:

  • Good knowledge of programming languages such as Python or Java
  • Strong experience with streaming technologies (Spark, PySpark, Flink, KSQL or similar) for developing data transformation pipelines
  • Solid understanding and practical experience with SQL and relational databases (PostgreSQL preferred)
  • Proficiency with AWS EMR for running and managing Spark workloads
  • Experience in SQL-based transformation workflows, particularly using DBT in BigQuery
  • Experience with Terraform to define and manage cloud infrastructure through code

Benefits:

  • Competitive salary
  • 25 days holiday, plus extra day off for birthday
  • Annual leave increased with length of service
  • 16 hours paid volunteering time per year
  • Company-enhanced pension scheme
  • Life insurance
  • Private medical insurance


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