Senior Data Engineer at Barclays building and maintaining data pipelines and warehouses. Collaborating with data scientists and ensuring data accuracy, accessibility, and security.
Responsibilities
Build and maintain systems that collect, store, process, and analyze data, such as data pipelines, data warehouses, and data lakes
Ensure data accuracy, accessibility, and security
Design and implement data architectures and processing algorithms
Collaborate with data scientists to build and deploy machine learning models
Advise stakeholders on functional and cross-functional areas of impact and alignment
Manage and mitigate risks through assessment in support of control and governance agenda
Create solutions based on sophisticated analytical thought and research
Requirements
Advanced Apache Spark expertise (API design and performance optimization)
Software engineering skills in Java, Scala, and Python, including unit testing best practices
Experience with data storage and serialization formats (Parquet, Avro) and open table formats/catalogs (Hive Metastore, AWS Glue, Unity Catalog, Iceberg)
Proficient in packaging and build tooling (sbt, Nexus) and version control using GitLab
Ample DevOps and automation skills, including GitOps, CI/CD pipelines in GitLab, Bash scripting, and Linux environments
Experience with the Databricks platform and AWS infrastructure/architecture design
Proficient in Infrastructure as Code (Terraform) for cloud provisioning and environment management
Experience with streaming and queuing technologies, including Apache Kafka, AWS SNS, AWS SQS, and MQ
Framework development experience focused on scalable and maintainable solutions
Benefits
Join Barclays as a Senior Data Engineer
Professional network with industry mentors and experts
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