Staff Software Engineer - C# .NET

  • Full-time
  • Job Family Group: Technology and Operations

Company Description

Visa is a world leader in digital payments, facilitating more than 215 billion payments transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable and secure payments network, enabling individuals, businesses and economies to thrive.

When you join Visa, you join a culture of purpose and belonging – where your growth is priority, your identity is embraced, and the work you do matters. We believe that economies that include everyone everywhere, uplift everyone everywhere. Your work will have a direct impact on billions of people around the world – helping unlock financial access to enable the future of money movement.

Join Visa: A Network Working for Everyone.

Job Description

Visa Inc. is a global payments technology company that connects consumers, businesses, financial institutions and governments in more than 200 countries and territories, enabling them to use digital currency instead of cash and checks.  Visa does not issue cards, extend credit or set rates and fees for consumers. Visa’s innovations enable its bank customers to offer consumers choices: Pay now with debit, ahead of time with prepaid or later with credit products. From the world’s major cities to remote areas without banks, people are increasingly relying on digital currency along with mobile technology to use their money anytime, make purchases online, transfer funds and access basic financial services. All of which makes their lives easier and helps grow economies.  Behind the Visa brand are our talented employees who continuously raise the bar with innovative solutions and products that deliver the convenience and security of digital currency to more people all over the world.

Position Description

We are looking for an experienced .NET/C# engineer to join the team working on building our next generation Payments Platform. The successful engineer will report to the Director of Platform Development for Issuer Processing. This role will focus on building high performance APIs that will enable integration with and across the new platform. This role will contribute to building and maintaining Continuous Integration and Continuous Delivery Pipelines. This role will interface directly with staff members of Product and Project Management, Quality Assurance, in addition to other members of the Engineering team and offers a significant potential to positively impact Issuer Processing’s future.

As a key member of the development team, the candidate should be comfortable building APIs with Microsoft technology. Additionally, the ability to drive technical ideas and communicate clearly with technical as well as non-technical audiences is essential to this role. 

Essential Functions:

  • Design and develop API based applications using C#, .NET Core/.NET  utilizing Microsoft tools such as Visual Studio.
  • Design, develop, document and implement new functionality, as well as build enhancements, modifications, and corrections to existing software.
  • Develop TDD/BDD unit-tests and oversee execution.
  • Create documentation and procedures for installation and maintenance.
  • Build and maintain relationships with global and virtual teams on software development or support issues.
  • Engage with Quality Assurance team members on defect triage and resolution.
  • Lead development and oversee programming testing functions to ensure that projects are securely delivered while fulfilling expectations.
  • Work as part of a development team and establish close working relationships with stake holders, quality  assurance, architects, management and peers in engineering.
  • Identify opportunities for further enhancements and refinements to standards and processes.
  • Prepare design documents; evaluate and recommend solutions to meet user requirements; define and implement solutions.
  • Participate in the Agile process including stand-up meetings, sprint planning, reviews and retrospectives.
  • Lead by example; demonstrating accountability, mentoring junior team members, and by contributing to departmental procedures, best practices, and standards.

Qualifications

Basic Qualifications
• 4 years of 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 degree
• Experience using C#, ASP.NET 4.0 and the .Net framework (versions 4.5+ preferred)

Preferred Qualifications
• 7-10 years of work experience and a Bachelor’s Degree or 6 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD) or 3 years of experience with a PhD.
• Experience in best practices for API development and design patterns.
• Knowledge of SQL Server, NOSQL, stored procedures, database design preferred.
• Experience in building and maintaining Continuous Integration and Continuous Delivery Pipelines
• Experience in utilizing technologies such as GIT, Maven, Jenkins, Chef, NUnit
• Experience in defining remote communication methodologies such as web services, WCF, MQ, and Rest preferred.
• Experience with WebAPI and REST services preferred.
• Design, develop, document and implement new functionality, as well as enhancements, modifications, and corrections to
existing software
• Experience in creating performing tests and produce results to ensure accurate compliance with project design
requirements for compliance, load and performance testing
• Create documentation and procedures for installation and maintenance
• Experience in all phases of software development life cycle including project management, functional requirements
definition, technical design, development, testing, quality assurance, system
certification, systems implementation and system validation.
• Experience in creating database related technical designs, effort estimation, design and analytical aptitude
• Consistently able to assess and evaluate problems in a production environment and manage risk to the service when recommending change
• Strong secure coding practices
• Strong experience working in an Agile environment. Commitment to Agile values and team-based work.
• Experience in implementing Application Telemetry to help facilitate real time and remote troubleshooting/performance monitoring
• Should be able to understand and own component security analysis, including code and data flow review. Collaborate with security team to implement and verify secure coding techniques.
• Experience in virtualized environments, including deployments, maintenance, and troubleshooting
• Analyze and troubleshoot deployment issues in a timely manner

Please Note: Due to the COVID-19 pandemic and the evolving visa/travel restrictions in place, we are currently only able to extend offers to candidates with the right to work in Singapore. We are keeping the situation under close review and will adjust accordingly should the restrictive measures be lifted.

Additional Information

Visa has adopted a COVID-19 vaccination policy. As a condition of employment, all employees based in Singapore are required to be fully vaccinated for COVID-19, unless a reasonable accommodation is approved or as otherwise required by law.
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