Job Description

The 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. Responsibilities: Batch ingestion using Big data tools like Spark/Hive/Kafka/HBase and other ETL Tools. Real-time ingestion/stream processing and data distribution via Big Data APIs Building data caching layer on NoSQL data platforms for fast response times Build out canonical models and data conformance Implement best in class data management and data ingestion. Build and implement best in class Data Quality tools for monitoring of Critical Data Elements 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 Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality 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. Additional Requirements (good to have): Cloudera/Hortonworks/AWS EMR, S3 experience a plus Experience with the AWS or GCP tech stack components Relational and NoSQL database integration and data distribution principles experience Experience with API development and use of JSON/XML/Hypermedia data formats Analysis and development across Lines of business including Payments, Digital Channels, Liquidities, Trade Cross train and fertilize functional and technical knowledge. Align to Engineering Excellence Development principles and standards. Promote and increase our Development Productivity scores for coding Fully adhere to and evangelize a full Continuous Integration and Continuous Deploy pipeline Qualifications: 8+ years of relevant experience Experience in systems analysis and programming of software applications Experience in managing and implementing successful projects Working knowledge of consulting/project management techniques/methods Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements Additional experience: Strong solid understanding of the Big Data architecture and the ability to trouble shoot performance and/or development issues on Hadoop (Cloudera preferably) Hands-on experience working with Spark, Python, Scala, Hive, Impala and Hbase for data curation/conformance related work Strong proficiency in Spark for development work related to curation/conformance. Strong Scala developer (with previous Java background) preferred. Experience with Spark/Storm/Kafka or equivalent streaming/batch processing and event based messaging Strong data analysis skills and the ability to slice and dice the data as needed for business reporting Experience working in an agile environment with a fast paced changing requirements. Excellent planning and organizational skills Strong Communication skills Education: Bachelor\'s degree/University degree or equivalent experience This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. 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. Citigroup Inc. and its subsidiaries (\'Citi\') invite all qualified interested applicants to apply for career opportunities. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review . View the \'\' poster. View the . View the . View the

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