Application Developer - Java Spark Big Data

• 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
• 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
• Serve as advisor or coach to new or lower level analysts
• Operate with a limited level of direct supervision
• Act 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.

• Bachelor's degree in Computer Science, Engineering, or a related field
• Extensive development expertise in building the high scaled and performant software platforms for data computation and processing
• Experience in software development with a strong focus on Core Java and Spark
• Expert level knowledge of core Java concepts and framework such as Spring Boot, Microservices and well versed with OOPs concepts and design patterns
• Hands-on experience with Apache Spark (with Java)
• Experience with caching solutions like Pinot, Redis etc.
• Strong knowledge of Oracle DB, including schema design and query optimization
• Strong problem-solving skills and the ability to work independently
• Excellent communication and teamwork skills
• Strong computer science fundamentals in data structures, algorithms, databases, and operating systems
• Highly experienced with Unix based operating systems and shell scripting
• Hands-on experience in writing SQL queries
• Experience with source code management tools such as Bitbucket, Git etc.
• Experience working with banking domain like pricing, risk etc. is plus.

Experience working with banking domain like pricing, risk etc.

• Equal opportunity employer
• Consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran
• Reasonable accommodation for persons with disability.