Senior Spark Developer

Senior Spark Developer Wilmington,Delaware 7 months contract Job Summary : Good experience in Bigdata concepts - Good understanding of Hadoop cluster with all included services ability to solve any ongoing issues - Good operating knowledge in with Hadoop and Spark Eco System - Good knowledge on Spark job optimization and strong programming skills in SQL. Good knowledge of Big Data querying tools with Spark Experience with integration of data from multiple data sources with Spark Experience with integration of data from multiple data sources. Experience with No500 Chars Roles & Responsibilities : Sr. Developer Bachelors in science , engineering or equivalent.Understand requirements, build codes, support testing and fix defects, guide developers in the course of development activities in order to develop high standard stable codes within the limits of Cognizant and clients processes, standards and guidelinesProject Planning and Set-up- Understand the project scope, identify activities/ tasks, task level estimates, schedule, dependencies, risks and provide inputs to Module Lead for review Provide inputs to testing strategy, configuration, deployment, hardware/software requirement etc. Review plan and provide feedback on gaps, timeline and execution feasibility etc. as required in the project Participate in KT sessions conducted by customer/ other business teams and provide feedback on requirements Requirement Understanding and Analysis- Analyze functional/non functional requirements and seek clarifications for better understanding of requirements Based on understanding of system - upstream & downstream, provide feedback and inputs on gaps in requirements and technical feasibility of requirements Design- Prepare the LLD/ detailed design documents based on HLD and briefing from Module Lead Seek inputs from the developers on specific modules as applicable Consolidate all modules and provide to Module Lead/ Architects/ Designers for review Suggest changes in design on technical grounds Develop components inventory for the code to be developed tying it to the non-functional requirements Perform sampling of data to understand the character/ quality of the data (project dependent- in the absence of data analyst or designer) Identify tools and technologies to be used in the project as well as reusable objects that could be customized for the project Coding- Follow coding standards and best practices to develop code and check code quality Share developed code with supervisor for review Rework on the code based on inputs if required Perform complex