Senior Java Developer

6 days ago

Mississauga, Ontario, Canada Citibank Full time
Job Summary

The Senior Java Developer is a key member of the Technology team, responsible for designing and implementing new or revised application systems and programs. This senior-level position requires a strong understanding of Java programming and experience with Bigdata ecosystem, including Cloudera Distribution, Spark, and Map Reduce.

Key Responsibilities
  • Partner with multiple management teams to ensure seamless integration of functions and identify necessary system enhancements.
  • Resolve complex problems and projects through in-depth evaluation of business processes, system processes, and industry standards.
  • Provide expertise in Java programming and ensure application design adheres to the overall architecture blueprint.
  • Develop comprehensive knowledge of system flow and develop standards for coding, testing, debugging, and implementation.
  • Provide in-depth analysis and interpretive thinking to define issues and develop innovative solutions.
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary.
  • Assess risk when business decisions are made, demonstrating consideration for the firm's reputation and safeguarding Citigroup, its clients, and assets.
Qualifications
  • 8-10 years of relevant experience, including applications development.
  • Expertise in Bigdata ecosystem, including Cloudera Distribution, Spark, and Map Reduce.
  • Java (core) 1.8 or above, with hands-on experience with advanced concepts of data structures, memory management, and design patterns.
  • Apache Spark, with hands-on experience (preferable on Java Spark).
  • Good understanding of Hadoop, preferably cloud-era distribution, exposure to Hive, Impala, and Yarn.
  • Good data analysis and programming skills, with understanding of large datasets (no SQL joins).
  • Working knowledge of industry practices and standards.
  • Consistently demonstrates clear and concise written and verbal communication.
  • Good knowledge of Java and Spark architecture and design principles.
Education
  • Bachelor's degree/University degree or equivalent experience.
Adjacent Skills
  • Unix/Python shell scripting.
  • JUnit/Testing frameworks.
  • Hive, JMS, Impala, and Kafka experience.
  • Good communication skills.
Job Requirements

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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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