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Castillians

Senior Data Engineer

Castillians

Data Engineer responsible for designing and maintaining scalable data pipelines at a global IT firm. Collaborating with various stakeholders to deliver insights from data solutions.

Posted 4/25/2026contractRemote • 🇮🇪 IrelandSeniorWebsite

Tech Stack

Tools & technologies
Amazon RedshiftAWSAzureBigQueryCloudDistributed SystemsDockerETLGoogle Cloud PlatformHadoopKafkaKubernetesNoSQLPythonSparkSplunkSQL

About the role

Key responsibilities & impact
  • Design, build, and maintain scalable data pipelines (ETL/ELT) to support analytics and AI use cases
  • Develop and optimise data architectures, data lakes, and data warehouses
  • Work closely with stakeholders to translate business needs into data solutions and insights
  • Build and maintain data processing scripts and automation tools (Python, SQL)
  • Support and enhance AI/analytics platforms and data products
  • Implement monitoring, testing, and performance tuning of pipelines
  • Collaborate with cross-functional teams (data scientists, engineers, product teams)

Requirements

What you’ll need
  • 5+ years of experience in Data Engineering / Software Engineering / Data Platforms
  • Strong programming skills in Python and SQL
  • Experience with ETL/ELT pipelines and data modelling
  • Hands-on experience with: Data warehousing (Snowflake, Redshift, BigQuery, etc.)
  • Big data tools (Spark, Kafka, Hadoop)
  • Experience with cloud platforms (AWS, Azure, or GCP)
  • Knowledge of relational and NoSQL databases
  • Familiarity with CI/CD and DevOps practices
  • Experience with real-time/streaming data pipelines
  • Exposure to AI/ML data pipelines or feature engineering
  • Experience with containerisation (Docker, Kubernetes)
  • Knowledge of data observability and monitoring tools (ELK, Splunk)
  • Experience in large-scale distributed systems

Benefits

Comp & perks
  • Clear scope with no ambiguity over deliverables.
  • Opportunity for repeat engagements based on performance.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
data engineeringsoftware engineeringdata platformsPythonSQLETLELTdata warehousingbig datareal-time data pipelines
Soft Skills
collaborationstakeholder engagementcommunicationproblem-solvinganalytical thinking