DATA ENGINEER

Hybrid work mode in Madrid. This service could imply a willingness to travel occasionally within Italy.

The main responsibilities are:

• Migrate the existing Hadoop infrastructure to cloud infrastructure on Kubernetes Engine, COS, Spark as a service, and Airflow as a service.
• Implement data transformation and quality to ensure data consistency and accuracy. Utilize programming languages such as Scala and SQL and tools like Spark for data transformation and enrichment operations.
• Set up CI/CD pipelines to automate deployments, unit testing and development management.
• Write and conduct unit and validation tests to ensure accuracy and integrity of code developed.
• Automate data pipelines and streamline data ingestion through the implementation of different orchestrators and scheduling processes (Airflow as a Service mainly).
• Writing technical documentation (specifications, operational documents) to ensure knowledge capitalization.
• Collaborate with cross-functional teams to understand data requirements and deliver solutions.
• Foster a culture of continuous learning and improvement within the team.

Good knowledge of:

• Spark on Scala
• CI/CD tools (Gitlab, Jenkins…)
• HDFS and structured databases (SQL)
• Apache Airflow
• S3 storage/COS and parquet (and ORC) format
• Strong knowledge of SQL and NoSQL databases
• Hadoop

Full understanding of:

• Oozie
• Shell script
• Software Development Lifecycle (SDLC) awareness
• Agile principles and ceremonies
• Design effective prompts to leverage Gen AI tools across IT domains (e.g., development, testing, data generation, documentation) during the development stage.

Some knowledge of:

• Kubernetes containerization
• Dremio as tool to virtualize data

Optionally/ as a plus:

• Elasticsearch and Kibana
• Streaming process (Kafka, event steam…)
• HVault

BUSINESS AND TRANSVERSAL SKILLS

• Knowledge of banking industry and processes
• Problem-Solving and Decision-Making person
• Business / IT relationship (including IT OPS)
• Ability to understand, explain and support change
• Ability to Deliver / Results driven
• Ability to collaborate / Teamwork with data squads and business teams

LANGUAGES

• English level C1
• Optionally Fench