The business problem that Citigroup is looking to solve is to contribute to applications systems analysis and programming activities, and to establish and implement new or revised application systems and programs to meet specific business needs or user areas.
Requirements
- 5+ years of relevant experience in the Big Data application development
- 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 Hive, Impala, Kafka, HBase, Spark for data curation/conformance related work.
- Strong proficiency in Spark for development work related to curation/conformance. Strong Scala development (with previous Java background) preferred.
- Experience with Spark/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 with Relational SQL (Oracle, SQL Server), NoSQL (MongoDB) and Cache (Couchbase) database integration and data distribution principles experience
Responsibilities
- 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
- Working very closely with Architects; technology leads and functional leads to gather design and development requirements for build of application components.
- 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
- Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
- Ensure essential procedures are followed and help define operating standards and processes
Other
- Bachelor’s degree/University degree or equivalent experience
- Leadership & Mentorship: Ability to guide and mentor junior developers, fostering a collaborative team environment and promoting professional growth.
- Communication Skills: Strong communication skills, both written and verbal, with the ability to explain complex technical concepts to both technical and non-technical audiences.
- Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
- Basic knowledge of industry practices and standards
