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Visa // credit cards
Engineering, Full Time       Posted: Friday, August 09, 2019
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  Company Description

As the world's leader in digital payments technology, Visa's mission is to connect the world through the most creative, reliable & secure payment network - enabling individuals, businesses, & economies to thrive. Our advanced global processing network, VisaNet, provides secure & reliable payments around the world, & is capable of handling more than 65,000 transaction messages a second. The company's dedication to innovation drives the rapid growth of connected commerce on any device, & fuels the dream of a cashless future for everyone, everywhere. As the world moves from analog to digital, Visa is applying our brand, products, people, network & scale to reshape the future of commerce.

At Visa, your individuality fits right in. Working here gives you an opportunity to impact the world, invest in your career growth, & be part of an inclusive & diverse workplace. We are a global team of disruptors, trailblazers, innovators & risk-takers who are helping drive economic growth in even the most remote parts of the world, creatively moving the industry forward, & doing meaningful work that brings financial literacy & digital commerce to millions of unbanked & underserved consumers.

You're an Individual. We're the team for you. Together, let's transform the way the world pays.

Job Description


Primarily the architecture, engineering, deployment & support of Oracle database. Secondary responsibility will be support of Postgres database.

This includes, but is not limited to, advanced to expert engineering & implementation of the following:

  • Manage, support & maintain database technology & infrastructure, adhering to the architectural guidelines & policies.
  • Database administration for off the shelf & internally developed applications, ensure continuous 24x7 operation & availability in support of mission critical business applications & participating in on-call rotation.
  • Install, configure, monitor, upgrade & maintain Oracle databases in production & non-production environments.
  • Support local/across the DC failover with High Availability Disaster Recovery environment. Participate in Database Maintenance & DR activities.
  • Write/maintain Shell/Perl/Python scripts for DB automation.
  • Provide technical expertise & hands-on support in consolidation & migration of databases to new hardware & platforms.
  • Physical implementation of databases, storage structures, high-availability solutions, replication, & disaster recovery solutions.
  • Proactive & reactive performance analysis, monitoring, troubleshooting & resolution of escalated Level 2 & Level3 issues.
  • Regular database capacity planning related to database growth & system utilization, trend analysis, predictive future database resource requirements, & the structured organized reporting of the same.
  • Work closely with other Infrastructure engineering, product development, business operations, & technical operations to ensure delivery of database services within the SLA's & performance targets.
  • Adapt business requirements, model data, & develop database specifications, table & element attributes.
  • Participate in the evaluation, selection & implementation of DBA tools to improve the effectiveness of tasks such as performance monitoring & tuning, recovery, & database change management processing.
  • Ability to work well as a team & as an individual with minimal supervision.
  • Bachelor Degree in Computer Science or Information technology field is a must.
  • 5-7 years of DBA experience, managing Oracle & PostgreSQL databases.
  • 3-4 years of Oracle GoldenGate experience, managing complex replication topology
  • Good understanding & Working Experience of Oracle database fundamentals
  • Good understanding & Working Experience of Oracle GoldenGate Active-Active environments.
  • Good understanding & Working Experience of Oracle DataGuard fundamentals
  • Good understanding & Working Experience of Oracle database security management
  • Good understanding of PostgreSQL database fundamentals
  • Good understanding of PostgreSQL streaming & logical replication
  • Good understanding of PostgreSQL database security management
  • Should have strong UNIX platform skills & understanding of network, storage, tiered application environments & security.
  • Good knowledge of operating systems, Shell scripting, Perl/Python scripting is a plus
  • Good interpersonal skills along with effective communication (both written & verbal) skills.
  • Demonstrated ability to solve complex systems & database environment issues.
  • Demonstrate ability to work in a complex organization to determine business & customer needs, providing the best solution to meet those needs.
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