Java / Spark Senior Lead Developer

• Partner with multiple management teams to ensure appropriate integration of functions to meet goals
• Identify and define necessary system enhancements to deploy new products and process improvements
• Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
• Provide expertise in area and advanced knowledge of applications programming
• Ensure application design adheres to the overall architecture blueprint
• Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
• Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
• Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
• Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets
• Drive compliance with applicable laws, rules and regulations
• Adhere to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices
• Escalate, manage and report control issues with transparency

• 10+ years of relevant experience in Apps Development or systems analysis role
• Extensive experience in system analysis and programming of software applications
• Experience in managing and implementing successful projects
• Subject Matter Expert (SME) in at least one area of Applications Development
• Ability to adjust priorities quickly as circumstances dictate
• Demonstrated leadership and project management skills
• Consistently demonstrates clear and concise written and verbal communication
• Highly experienced and skilled Java technical lead with 10+ years of experience with software building and platform engineering
• Hands-on development expertise in Java with Spark
• Extensive knowledge of HDFS, Hive (Relevant experience of around 4-5 years)
• Hands-on knowledge of core Java concepts and framework such as Spring Boot, Microservices
• Well versed with OOPs concepts and design patterns
• Familiarity with data formats like Avro, Parquet, CSV, JSON
• Java knowledge with advanced skills in multithreading and multiprocessing
• Extensive experience in efficiently processing large-scale data
• Knowledge in Hadoop, YARN, Hive, Impala, Spark, and Spark SQL
• Extensive high volume of data processing pipeline development
• Expertise in building high-scaled and performant software platforms for data computation and processing
• Expert level knowledge of core Java concepts and framework such as Spring Boot, Microservices
• Java expert with advanced skills in multithreading and multiprocessing
• Expertise and hands-on experience on working with Apache Spark using Java
• Understanding of the Bigdata ecosystem and design principles
• Hands-on experience on Unix and python/shell scripting
• Strong computer science fundamentals in data structures, algorithms, databases, and operating systems
• Highly experienced with Unix based operating systems and shell scripting
• Strong analytical and logical skills
• Hands-on experience in writing SQL queries
• Experience with source code management tools such as Bitbucket, Git

Master’s degree preferred

• Best-in-class benefits
• Global Benefits