Big Data Developer - Vice President

08763 Citi Canada Technology Services ULC • Mississauga, Ontario, Canada • Posted March 21, 2026

Location Mississauga, Ontario
Job Type Full time
Category Computer Occupations
Posted March 21, 2026

The Big Data Developer is a senior level position responsible for establishing and implementing scalable, efficient big data application systems and platforms—primarily across Hadoop/Spark and cloud environments—in coordination with the Technology team. The overall objective of this role is to lead big data systems analysis, data engineering, and applications programming activities.

Responsibilities:

  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals, and to identify and define necessary platform and system enhancements to deploy new data products and process improvements.

  • Design and implement scalable and efficient Hadoop architecture solutions encompassing core ecosystem components, including HDFS, YARN, MapReduce, Hive, HBase, and Spark.

  • Collaborate with data engineers, data scientists, and analytics stakeholders to understan...

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