
Job Information
Citigroup Java Spark Developer in Mississauga, Ontario
Citi is seeking a mid-level Spark Java Developer with expertise in Java, Big data processing, Python and Apache spark particularly within finance domain. Candidate should have a strong experience working with financial instruments, market risk and large-scale distributed computing systems. This role involves developing and optimizing data pipelines for risk calculations, trade analytics and regulatory reporting.
Key responsibilities
Develop and optimize scalable Spark Java-based data pipelines for processing and analyzing large scale financial data
Design and implement distributed computing solutions for risk modeling , pricing and regulatory compliance
Ensure efficient data storage and retrieval using Big Data
Implement best practices for spark performance tuning including partition, caching and memory management
Maintain high code quality through testing , CI/CD pipelines and version control (Git, Jenkins)
Work on batch processing frameworks for Market risk analytics
Qualifications and Skills
5 - 8 years of experience in software development with at least 5 years of experience in Spark Java and Big data frameworks
Strong proficiency in Python and Spark Java with knowledge of core spark concepts (RDDs, Dataframes, Spark Streaming, etc)
Experience working in financial markets , risk management and financial instruments
Familiarity with market risk concepts including VaR, Greeks, scenario analysis and stress testing
Hands on experience with Hadoop, Spark
Proficiency on Git, Jenkins and CI/CD pipelines
Excellent problem solving skills and strong mathematical and analytical mindset
Ability to work in a fast paced financial environment
Job Family Group:
Technology
Job Family:
Applications Development
Time Type:
Full time
Citi is an equal opportunity and affirmative action employer.
Qualified applicants will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
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Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.
Citigroup
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