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Visa // credit cards
   Posted: Friday, December 06, 2019
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Company Description

Common Purpose, Uncommon Opportunity.Everyone at Visa works with one goal in mind - making sure that Visa is the best way to pay & be paid, for everyone everywhere. This is our global vision & the common purpose that unites the entire Visa team. As a global payments technology company, tech is at the heart of what we do: Our VisaNet network processes over 13,000 transactions per second for people & businesses around the world, enabling them to use digital currency instead of cash & checks. We are also global advocates for financial inclusion, working with partners around the world to help those who lack access to financial services join the global economy. Visa's sponsorships, including the Olympics & FIFA World Cup, celebrate teamwork, diversity, & excellence throughout the world. If you have a passion to make a difference in the lives of people around the world, Visa offers an uncommon opportunity o build a strong, thriving career. Visa is fueled by our team of talented employees who continuously raise the bar on delivering the convenience & security of digital currency to people all over the world. Join our team & find out how Visa is everywhere you want to be.

Job Description

Job Description

Visa's Data Platform Operations is responsible for 24x7 Production Support of over 200 ETL applications running 600-thousand batch processing in a month with 10 thousand codes & 2.1 Million Business Rules. It maintains a Data Warehouse of over 8 Petabytes of Data. The team also delivers over 500 research requests in a month. There is 24x7 on-call support as per roaster which is 40hrs/week work.

Role Responsibilities:

  • Responsible for providing production support for extract, transform, load (ETL) applications that run large distributed batch processing involving petabytes of data
  • Deliver research requests & participating in 24x7 on-call support

  • Monitor processing, & ensuring timely execution, delivery, & availability

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

  • Set audits & alerts to detect problems, & facilitate maintenance activities

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

  • Run problem bridges by collaborating with others from different functional & technical areas & escalating as needed to resolve problems in a timely manner. Responsible for identifying knowledge gaps & providing technical guidance to team members as needed

  • Provide updates & contribute to the team's knowledge repository

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

  • Evaluate alternative methods, & present recommendations & justifications to management

  • Identify improvement opportunities, & build Automation as well as engaging in performance tuning & data fixing activities

  • Participate in & making recommendations to capacity planning activities

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

  • Perform exports, backups, & data extracts as required from different environments

  • Responsible for Data Fixes, Code Hot fixes

  • Responsible for Research/Analysis Work to answer questions

  • A Bachelor's Degree or higher in Computer Science or a relevant degree in engineering or science is required
  • 2-3 years of ETL, JAVA/Hadoop experience as well as proficiency in any one language or tools (JAVA,Scala, SHELL scripting, python)
  • Proficient in development using Java/Scala, J2EE, JSP/Servlets, Struts, Spring & Hibernate
  • Experienced in Java development using Eclipse/MyEclipse or any major Java IDE
  • Demonstrated knowledge of REST, JSON & XML will be an advantage
  • Ability to solve complex production problem & debug code
  • Strong interpersonal, facilitation, & effective communication skills (both written & verbal)
  • Strong Team player & ability to collaborate as part of virtual team across the globe
  • Should have knowledge of Hadoop,( Hive & PIG).Kafka & SPARK knowledge is plus
  • should have Unix Shell scripting knowledge
  • Incumbent must be a quick learner to learn new technology, tools & ability to cascade the knowledge to others
  • Ability to prioritize & perform multiple tasks simultaneously & deliver on time with quality
  • You must have strong verbal & written communication Skills
  • Job holder must have flexibility to work in shifts & during weekends & extended hours when needed
  • You must have strong self-motivation, sense of ownership & ability to retain focus under stress during crisis situation
  • You must have strong business ethics, self-discipline & trustworthiness to handle sensitive confidential data in live production environment
  • Java Certification preferred

Additional Information

Visa will consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines & applicable local law.

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