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Visa // credit cards
Engineering, Full Time       Posted: Wednesday, July 10, 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 to 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

The Staff Software Engineer will build, enhance & lead the team responsible for the transitioning mission critical payment processing solution from legacy architecture to J2EE architecture. This highly visible position will require design & development of various features to modernize the payment processing solution leveraging Java, J2EE & other open source technologies such as Spring, MongoDB, Kafka, & Hadoop.

As a key member of the development team, the candidate should be comfortable with driving technical ideas & communicating clearly with technical as well as non-technical audiences.

Specific Responsibilities include:

  • Gather & analyze requirements from product owners

  • Design & develop highly scalable & fault-tolerant systems using Java, J2EE & open source technologies

  • Provide technical & architectural guidance for systems that are reliable, massively scalable, highly available (99.999% uptime), & maintainable.

  • Understand & adhere to SOA principles utilizing a REST based foundation.

  • Lead & mentor other team members

  • Foster development best practices within the team

  • Identify & drive process improvements

  • Facilitate communication with cross-functional groups


Basic Qualifications

  • BS or MS in Computer Science or related degree from an accredited university

  • 5+ years of experience designing & developing complex Java & J2EE applications

  • Extensive experience in architecting & developing real-time multithreaded Java applications that are fault-tolerant, scalable & can handle high volumes

Preferred Qualifications

  • Deep understanding of SOA principles & Web Services technologies: REST & SOAP

  • Experience with back-end technologies such as J2EE, JDBC, JMS, Spring, Hibernate, JMX & MBeans

  • Experience in relational database usage with commercial-grade databases.

  • Working knowledge NoSQL DB such as MongoDB considered a plus

  • Expert in OO design & design patterns

  • Exceptional analytical & problem solving skills

  • Exceptional oral & written communication skills

  • Strong UNIX/Linux background

  • Experience with application containers such as Tomcat

  • Experience in creating automated unit testing using JUnit & practicing test driven development

  • Fluent with mocking in unit testing & working knowledge of mocking framework

  • Experience with deploying solutions to converged or virtualized infrastructure environments

  • Experience with Payment and/or Credit Card processing is considered a plus

  • Strong troubleshooting skills, especially in a production setting

  • Experience with build environment using Maven/Gradleand continuous integration tools such as Jenkins or Bamboo

  • Fluent with developing applications using Eclipse or IntelliJ

  • Experience with performance tuning & memory leak detection

  • Experience with integrating with third-party Web Services

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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