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Visa // credit cards
Engineering, Full Time       Posted: Thursday, October 31, 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'rean Individual.We'rethe team for you.Together, let's transform the way the world pays.

Job Description

Open VisaNet, the Next Generation payment processing platform for Visa, will push the envelope of building highly scalable, secure, cost effective & distributed application on commodity hardware using best-in-class technology components. Open VisaNet is one of Visa's Key initiative that will help Visa support in-country processing solutions & provide Visa an opportunity to move away from Proprietary Mainframe type systems. It is built as a modern distributed architecture based on micro services with goals of five 9's availability, fault tolerance, horizontal scalability & real time latency for largest scale transaction processing. Open VisaNet leverages state of the art Software technologies to achieve these goals on commodity hardware, such as Go, Kafka, Cassandra, OpenShift, Splunk, Sysdig etc.

Visa is looking for an experienced DevOps leader who will help build Open VisaNet, Visa's Next generation payment processing platform developed on Open Systems, that would fuel growth in electronic payments globally & drive financial inclusion in many parts of the world.

Responsibilities include:

  • Design, implement & evolve highly scalable & fault-tolerant distributed components using functional programming paradigm.
  • Design & build automated code deployment systems that simplify development work & make our work more consistent & predictable.
  • Lead developer productivity projects in the areas of environment automation.
  • Design & implement APIs, abstractions & integration patterns to solve challenging distributed computing problems.
  • Automated deployment, Continuous integration, Continuous deliveryand release engineering to Development, QA & Production environments.
  • Ensure proper metrics instrumentation in software components, to help facilitate real time & remote troubleshooting/performance monitoring.
  • Understand & own component security analysis, including code & data flow review.
  • Collaborate with security team to implement & verify secure coding techniques, integrate code security tools for Continuous Integration.
  • Collaborate with team to build performance test suite & run simulations with high throughput workload, analyze performance simulation results to fine tune component design & implementation.
  • Contribute to efficient development process pipeline by leveraging best-in-class CI/CD tools.
  • Ensuring proper documentation & internal publishing of design tradeoffs, code best practices & lessons learned.
  • Support in triaging & troubleshooting of highly distributed services in production environment.
  • Experience with configuration automation tools (Puppet/Ansible/Chef/Salt).
  • Work closely with Operations & Infrastructure teams, developers & other stakeholders for cross-functional development activities.
  • Responsible for the stability & high availability of lower environments.
  • Championing & driving application, infrastructure & enterprise security efforts, certificate management etc.
  • Hands-on experience with Docker, Kubernetes.
  • Extraordinary software engineering talent.
  • Minimum of 10 years' DevOps experience.
  • Proficiency in scripting languages.
  • Knowledge of functional programming languages like Go, Scala, Erlang, Haskell, Clojure etc. or the ability to learn them quickly.
  • Experience with distributed database, distributed computing & high frequency transactions is a big plus.
  • Working familiarity with the entire software development lifecycle including version control, build process, testing, & code release.
  • Experience with operating system internals, file systems, disk/storage & networking protocols.
  • Effective verbal & written communication skills.
  • BS or MS in Computer Science or related degree from recognized university.
  • Previous experience with financial services or payments processing domain is a big plus.
  • Hands-on experience in Splunk, Sysdig, Elasticsearch, Prometheus, Grafana etc. is a big plus.
  • Good experience in observability of Systems is a big plus.
  • Experience in working in highly agile environment.
  • Understanding of self-healing/immutable microservice based architectures, cloud platforms, clustering models, networking technologies.
  • Experience with operating system internals, file systems, disk/storage & networking protocols.
  • Effective verbal & written communication skills.
  • BS or MS in Computer Science or related degree from recognized university.
Additional Information

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.

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