Senior Big Data Developer, Citi

Citi

Location:
Canada, Mississauga

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

The Senior Big Data Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Job Responsibility:

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
Developing projects from business requirements, working through solutions and managing execution and rollout of these solutions
Create T SQL queries/stored Procedures/Functions/Triggers using SQL Server 2014 and 2017
Understand basic data warehousing concepts
Design/Develop SSIS packages to pull data from various source systems and load to target tables
May be required to develop Dashboards and Reports using SSRS
Work on BAU JIRAs and, support business user queries and also do some levels of L3 support related activities whenever required
Provide detailed analysis and documentation of processes and flows where necessary
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 judgement and autonomy
Acts as SME to senior stakeholders and /or other team members
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

Requirements:

5-8 years of strong experience in development, performance tuning, troubleshooting and deployment
Strong Experience in Apache Hadoop, Spark, Hive, Impala, Yarn, Talend, Hue
Spark Calculators based on business logic/rules
Programming skills with Python, Unix/Linux shell, Spark RD
Understanding of OOP and Functional design approach
Big Data Reporting, Querying and analysis
3 to 5 years of Development experience with SQL and NoSQL databases
Knowledge of software architecture, design and testing
Familiar with standard SDLC and Agile processes
Ability to produce professional, technically sound solutions
Strong writing, communication, time-management, decision-making, and basic task organization skills
Experience in system design based on given constraints and goals
Knowledge of continuous integration tools like Jenkins/Team city, LightSpeed
Knowledge of version control tool such as GIT
Bachelor’s degree/University degree or equivalent experience

Additional Information:

Job Posted:
April 30, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior Big Data Developer