Applications Development Analyst, Citi

Citi

Location:
Canada, Mississauga

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

94300.00 - 141500.00 USD / Year

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Job Description:

We are looking for a Senior Big Data Solution Architect to build and maintain platform modernization and transformation programs. You’ll be part of a Core Accounts Data team that’s responsible for the full software development life cycle, upholding best-in-class engineering standards and modern methodologies.

Job Responsibility:

Design, develop, and maintain robust, scalable, and high-performance applications
partner with architects, product owners, and cross-functional teams to design scalable and distributed system
follow best-in-class Big Data Applications design standards, security considerations, scalability, maintainability and resource utilization aspects
ensure high levels of unit test coverage, DevOps principles and a culture of continuous delivery and improvement
actively contribute to hands-on coding, code reviews, and refactoring to maintain high engineering standards
ability of analyzing the results across the environment and finding potential or existing errors in code/builds
appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
mentor junior engineers and foster a culture of engineering excellence and continuous learning
ensure essential procedures are followed and help define operating standards and processes
serve as advisor or coach to new or lower level analysts
has the ability to operate with a limited level of direct supervision
can exercise independence of judgment and autonomy
acts as SME to senior stakeholders and/or other team members

Requirements:

5-8 years of relevant experience
excellent understanding of Bigdata and Spark ecosystem
proficiency in Apache Spark development with Scala
experience in building Spark Streaming and Batch/Live streaming applications
strong experience in creating applications for Big Data and other Data & Analytics technologies (Spark, Scala, Hadoop, Hive etc.)
ability to analyze Spark job performance in Spark UI and apply required performance tuning
experience of working with Linux Scripting, Kafka, Git, Maven, SSH
well versed with creating and debugging Scala code in IntelliJ IDEA
good problem solving skills
bachelor’s degree/University degree or equivalent experience

What we offer:

Equal opportunity employer
accessibility accommodations for disabled individuals

Additional Information:

Job Posted:
September 11, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Applications Development Analyst