Visa - System Analyst - Java/Hadoop/ETL (2-4 yrs) (Visa)

- Responsible for providing production support and automation for extract, transform, load (ETL) applications that run large distributed batch processing involving petabytes of data

- Deliver research requests and participating in 24x7 on-call support

- Monitor processing, and ensuring timely execution, delivery, and availability

- Detect technical issues, perform root cause analysis, and identify permanent solutions to fix problems as needed

- Set audits and alerts to detect problems, and facilitate maintenance activities

- Plan and execute changes as per instructions, and strictly adhere to the processes and guidelines relating to change, incident, and problem management

- Run problem bridges by collaborating with others from different functional and technical areas and escalating as needed to resolve problems in a timely manner.

- Responsible for identifying knowledge gaps and providing technical guidance to team members as needed

- Provide updates and contribute to the team's knowledge repository

- Engage in knowledge transition as well as research and analysis activities to find solutions to various business and technical problems

- Evaluate alternative methods, and present recommendations and justifications to management

- Identify improvement opportunities, and build Automation as well as engaging in performance tuning and data fixing activities

- Participate in and making recommendations to capacity planning activities

- Analyze code, understand business rules, and trace data, while following the process flow to investigate data-related issues

- Perform exports, backups, and data extracts as required from different environments

- Responsible for Data Fixes, Code Hot fixes

- Responsible for Research/Analysis Work to answer questions

Qualifications:

- A Bachelor's Degree or higher in Computer Science or a relevant degree in engineering or science is required

- 2 to 3 years of ETL, JAVA and Hadoop experience, as well as proficiency in any one language or tools (JAVA, ABINITIO, SHELL scripting, python)

- Proficient in development using Java, J2EE, JSP/Servlets, Struts, Spring and Hibernate

- Experienced in Java development using Eclipse/MyEclipse or any major Java IDE

- Ability to solve complex production problem and debug code

- Strong interpersonal, facilitation, and effective communication skills (both written and verbal)

- Strong Team player and ability to collaborate as part of virtual team across the globe

- Should have knowledge of Hadoop,(Hive and PIG),Kafka and Spark knowledge is plus

- Should have Unix Shell scripting knowledge

- Incumbent must be a quick learner to learn new technology, tools and ability to cascade the knowledge to others

- Ability to prioritize and perform multiple tasks simultaneously and deliver on time with quality

- You must have strong verbal and written communication Skills

- Job holder must have flexibility to work in shifts and during weekends and extended hours when needed

- You must have strong self-motivation, sense of ownership and ability to retain focus under stress during crisis situation

- You must have strong business ethics, self-discipline and trustworthiness to handle sensitive confidential data in live production environment

- Java Certification preferred

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