Sr. Software Engineer

Visa Visa · Fintech · London, United Kingdom, United Kingdom

Visa is seeking a Sr. Software Engineer to join their Technology Organization. The role involves designing, building, and testing software products for a global customer base, focusing on payment technology, new payment flows, business and data solutions, cyber security, and B2C platforms. Responsibilities include designing scalable and secure systems, collaborating with cross-functional teams, improving product quality, and leveraging innovative technologies for payment services and transaction platforms. The role requires expertise in general development languages (e.g., Javascript, Java, C++, C#), experience building modern services and web applications, and familiarity with front-end technologies like React, Angular, or Vue.js, as well as tools like Kubernetes and Docker.

What you'd actually do

  1. Design code and systems that touch 40% of the world population while influencing Visa’s internal standards for scalability, security, and reusability
  2. Collaborate multi-functionally to create design artifacts and develop best-in-class software solutions for multiple Visa technical offerings
  3. Actively contribute to product quality improvements, valuable service technology, and new business flows in diverse agile squads
  4. Develop robust and scalable products intended for a myriad of customers including end-user merchants, b2b, and business to government solutions.
  5. Leverage innovative technologies to build the next generation of Payment Services, Transaction Platforms, Real-Time Payments, and Buy Now Pay Later Technology

Skills

Required

  • Expertise in one or more general development languages (e.g., Javascript, Java, C#, C++)
  • Experience building and deploying modern services and web applications with quality and scalability
  • Proficiency in JavaScript and TypeScript
  • Hands-on experience in modern frameworks such as React, Next, Angular, or Vue.js
  • Strong understanding of HTML5, CSS3, and responsive design principles
  • Familiarity with RESTful APIs, GraphQL, and integrating front-end applications with backend services
  • Knowledge of cross-browser compatibility, accessibility standards (WCAG), and web performance optimization
  • Experience with version control systems (e.g., Git) and CI/CD pipelines
  • Excellent problem-solving skills, attention to detail, and a passion for delivering high-quality user experiences

Nice to have

  • Angular
  • React
  • Kubernetes
  • Docker
  • Webpack
  • Module Federation
  • GraphQL
  • Exposure to Agile/Scrum methodologies and collaborative development environments