Senior Software Engineer - job 1 of 6

As a Senior Software Engineer at Visa, your responsibilities encompass a wide range of projects including both full stack development and the creation of RESTful API services. You'll work closely with product stakeholders to enhance product innovation through open-source software integration. Your role will also involve unit testing, performing code reviews, and engaging in regular check-ins to ensure the continuity of our integration practices. Additionally, you will be focused on enhancing secure, scalable systems capable of handling real-time transactions for our global clientele.

Visa seeks candidates for the Senior Software Engineer position who possess either a Bachelor's degree with a minimum of 2 years of relevant work experience or have over 5 years of applicable work experience. Preferred qualifications include more than 3 years of experience along with specific expertise in Java, Kafka, and an understanding of both relational and NoSQL databases. Communication skills, especially in a global environment, and familiarity with Agile development are also highly regarded.

At Visa, the hybrid work model for the Senior Software Engineer role allows you to alternate between working remotely and in the office. While the specifics might vary depending on leadership and business needs, employees are generally expected to spend 2-3 days a week in the office, making this a flexible option that promotes both collaboration and personal productivity.

In the Senior Software Engineer role at Visa, you will work with an array of technologies, including messaging platforms such as Kafka and databases like MySQL and Cassandra. You will also apply your programming skills in Java, leverage GitHub and Bitbucket for version control, and engage in software development on Unix/Linux systems. Understanding Large Language Models/GENAI Suite and experience with caching technologies will also be valuable for succeeding in this role.

The Risk Platform team at Visa is a collaborative and diverse group of engineers committed to innovation and problem-solving in the payments technology sector. You'll be joining a supportive environment that values clear communication and teamwork, allowing you to engage effectively with product managers and executives alike. This dynamic fosters a culture of shared learning and continuous development, enabling you to contribute impactful solutions to Visa’s mission.

When asked about your Java experience, provide specific examples of projects where you've successfully utilized Java for building secure and scalable applications. Highlight challenges you've faced and how you overcame them, particularly in the context of real-time transaction handling or API development, as this relates directly to Visa's work.

In your response, explain Kafka's role in real-time data processing and consider mentioning your hands-on experience with it—such as how you've implemented Kafka to manage streaming data for enhanced application performance. Relate this experience to Visa's focus on handling thousands of transactions per second.

Discuss your philosophy on both unit testing and code reviews. Mention the importance of writing tests for robust software and shared learning through reviews. It’s beneficial to specify any tools or frameworks you’ve used and how these practices align with Visa's commitment to continuous integration and high-quality code.

Talk about a specific project that showcases your ability to work with distributed systems. Explain the architecture you employed, any challenges your team faced, and how you addressed issues related to scalability and fault tolerance—key topics that resonate with Visa's operations.

Explain your strategy for effective communication in cross-functional settings. Emphasize the importance of active listening and adapting your communication style to suit different audiences such as technical teams versus business stakeholders, which is essential in a global firm like Visa.

When discussing your Agile experience, specify which frameworks or practices you've used (like Scrum or Kanban). Share specific instances of how an Agile approach improved team collaboration or product delivery in your previous roles, emphasizing its relevance to Visa's fast-paced environment.

Discuss the tools and practices you've used to implement logging and metrics in your projects. Explain why proper logging is critical for troubleshooting and performance monitoring, and relate it to how Visa’s systems must operate reliably under high demand.

Describe your approach to fostering innovation through tools, methodologies, or cultural practices. Mention specific techniques you've used to identify and adopt new technologies—including examples of open-source software you've integrated, aligning with Visa's mission.

In your response, outline how you've successfully managed your productivity while working both remotely and in the office. Share tools or routines that help you stay efficient and engaged with team members, which aligns with Visa's hybrid work model expectations.

Express your enthusiasm for Visa's commitment to innovation and its role in transforming payments technology. Highlight how you align with Visa's values and mission, and mention specific projects or technologies at Visa that excite you and fit your skills, demonstrating your genuine interest in the company.