Sr. Software Engineer in London

About Us

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale — tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that matters – to you, to your community, and to the world. Progress starts with you.

Job Description

Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the world’s most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants, 15k Financial Institutions, and billions of everyday people. While working with us you’ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms.

The Opportunity

We are looking for versatile, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions.

The Work Itself

• Design code and systems that touch 40% of the world population while influencing Visa’s internal standards for scalability, security, and reusability.
• Collaborate multi-functionally to create design artifacts and develop best-in‑class software solutions for multiple Visa technical offerings.
• Actively contribute to product quality improvements, valuable service technology, and new business flows in diverse agile squads.
• Develop robust and scalable products intended for a myriad of customers including end‑user merchants, B2B, and business to government solutions.
• Leverage innovative technologies to build the next generation of Payment Services, Transaction Platforms, Real‑Time Payments, and Buy Now Pay Later Technology.
• Opportunities to make a difference on a global or local scale through mentorship and continued learning opportunities.

Essential Functions

• Demonstrates relevant technical working knowledge to understand requirements.
• Identifies and contributes to the development and solution strategies to team members that improve the design and functionality of interface features across one or more project features, under minimal guidance.
• Applies standard processes on the use of programming languages (e.g. HTML, C++, Java) to write code that fulfills website modification requests and technical requirements.
• Collaborates with others to support the piloting of new technology capabilities and features that enhance the user website experience across e-commerce products.
• Analyzes bugs for simple issues and applies debugging tools to verify assumptions.

The Skills You Bring

• Energy and Experience: A growth mindset that is curious and passionate about technologies and enjoys challenging projects on a global scale.
• Challenge the Status Quo: Comfort in pushing the boundaries, ‘hacking’ beyond traditional solutions.
• Language Expertise: Expertise in one or more general development languages (e.g., Javascript, Java, C#, C++).
• Builder: Experience building and deploying modern services and web applications with quality and scalability.
• Learner: Constant drive to learn new technologies such as Angular, React, Kubernetes, Docker, etc.
• Partnership: Experience collaborating with Product, Test, Dev‑ops, and Agile/Scrum teams.

This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager.

Qualifications

Basic Qualifications:

• 5+ years of relevant work experience with a Bachelor’s Degree or at least 2 years of work experience with an Advanced degree (e.g., Masters, MBA, JD, MD) or 0 years of work experience with a PhD, OR 8+ years of relevant work experience.

Preferred Qualifications:

• 6 or more years of work experience with a Bachelors Degree or 4 or more years of relevant experience with an Advanced Degree (e.g., Masters, MBA, JD, MD) or up to 3 years of relevant experience with a PhD.
• Professional experience: 2+ years of professional experience in front‑end development, building scalable and performant web applications.
• Proficiency in JavaScript and TypeScript, with hands‑on experience in modern frameworks such as React, Next, Angular, or Vue.js.
• Strong understanding of HTML5, CSS3, and responsive design principles.
• Experience with Webpack, Module Federation, and other modern javascript build tools and bundlers.
• 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.
• Exposure to Agile/Scrum methodologies and collaborative development environments.
• Excellent problem‑solving skills, attention to detail, and a passion for delivering high‑quality user experiences.

Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.