Senior Data Engineer designing and improving software for business capabilities at Barclays. Collaborating with teams to build a data and intelligence platform for Equity Derivatives.
Responsibilities
design, develop and improve software for business, platform, and technology capabilities
development and delivery of high-quality software solutions using programming languages, frameworks, and tools
ensuring code is scalable, maintainable, and optimized for performance
cross-functional collaboration to define software requirements and ensure seamless integration
participate in code reviews and promote a culture of code quality and knowledge sharing
adhere to secure coding practices and mitigate vulnerabilities
implement effective unit testing practices
Requirements
experience with Python for data engineering and services, including FastAPI, PySpark, Pydantic, and asyncio
cloud platforms and data services across AWS such as EC2, ECS/Fargate, EMR, Glue, and S3
data orchestration and workflow tools such as Airflow or Dagster
modern data lake and storage ecosystems including Iceberg, Parquet, and data catalogs
caching and performance optimization for production systems such as Redis
experience with Databricks or Snowflake
observability and monitoring platforms such as Grafana or Splunk
streaming and messaging technologies such as Kafka
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