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Visa // credit cards
Engineering, Full Time       Posted: Thursday, December 05, 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

The Data division is part of the Visa's technology organization. The division is responsible for maintaining Visa's data assets & provides value added information product & services to our clients & for internal use. The data platform consists of various repositories which include relational database, big data (Cassandra), Hadoop & other proprietary data stores. The client access to these data is enabled as information products & services through a set of Web Service, BI products & Files. The data access is enabled via browser, mobile & web services. The IDSPgroup is part of the Data division that manages Data Service platforms; provide data administration, data subscription & data services capabilities internal & external use. The platform enables services to access external data sources in cloud environments. The Subscription includes the access administration of BI products, Data API, Files & data. The platform also provides location based services by integrating with external location based providers through APIs.


The position is responsible for the maintenance of the Data Services platform, design & development of various data as services platform components for the rollout of new BI products & services to Visa clients & for internal use. The candidate should have exposure to distributed computing & should have worked onat least one NoSQLDB.The candidate should be aware of Hadoop ecosystem & having knowledge on streaming e cases & workflows would be plus. The position is also responsible for the end to end implementation which includes maintaining the project schedule, tasks, dependencies, coordination with other groups & the management of the vendor development resources. The data services platform consists of web & web services components developed using Java/J2EE & messaging technologies.

Design & develop data administration web interfaces for data management & Access Administration
Develop Web Services (SOAP & Rest) for data access from the data platform
Expand the platform capabilities for the roll out of new BI products, Files & add new capabilities to the existing BI products in the platform
Develop new data subscription web applications
Develop Security & integration components for data extraction, & internal /external application integration
Develop & design using a NOSQL DB is preferred. Exposure to performance tuning would be desirable.
Development exposure to scalable messaging platforms like Kafka would be a plus.
Develop Test Automation scripts & Automate Deployment of various Data services components
Develop code that follows established coding guidelines & Visa security standards
Work independently & responsible for the unit testing of various data as services platform components.
Author design, build & installation documentations
Work closely with various teams to diagnose, troubleshoot & fix issues that cause impact to customers


BS / MS in Computer Science, or Information Systems or equivalent experience

6+ years of web & web service development using Java/J2EE
Development experience in a Cross-platform, multi-tier environment
Development experience in Cloud/Virtual environments
Open source framework experience such as Struts, Spring, Node.js, Caster, Quartz, DWR, JQuery
Message based application development using JMS, MQ Series/Rabbit MQ, Kafka
Web services standards & related technology knowledge (XML, XSD, WSDL SOAP, Rest etc.)
Big data Hadoop, No SQL database experience
Experience in implementing Elastic Search is a plus
Knowledge in Administration of application server (TC Server) & MQ Series
Experience in integrating third party APIs
In-depth knowledge of software development life cycle.
Relational database & SQL development experience
Agile & waterfall development experience
Strong communication skills, with proven ability to present complex ideas & to document in a clear & concise way
SOA concepts, ESB & Data power appliances knowledge
BI application knowledge is a plus
Development experience using RAD/Eclipse tool
Experience using version control & bug tracking tools

Additional Information

All your information will be kept confidential according to EEO guidelines.

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