Sr. Site Reliability Engineer - job 10 of 50

As a Sr. Site Reliability Engineer at Visa Technology & Operations LLC, your main responsibilities include providing 24/7 support to critical application pipelines, developing audits and alerts for real-time data flow detection, and creating data visualizations using Superset Graphs. You'll also enhance existing applications based on user requirements, identify automation opportunities, and engage in performance tuning to improve overall system reliability.

To be considered for the Sr. Site Reliability Engineer role at Visa Technology & Operations LLC, candidates should possess a strong background in site reliability engineering or a related field, with experience in Big Data technologies. Familiarity with data flow processes, coding practices, and automation tools is essential. Additionally, strong analytical and problem-solving skills, as well as experience in collaboration with stakeholders for project deliverables, will be critical.

Visa Technology & Operations LLC recognizes the importance of work-life balance, especially for the role of Sr. Site Reliability Engineer. While the position is based in Austin, TX, there are options for partial telecommuting, allowing you to manage your work schedule in a way that suits your personal life while still fulfilling your professional responsibilities.

In the role of a Sr. Site Reliability Engineer at Visa Technology & Operations LLC, you will work with an advanced Big Data Technology Stack that supports mission-critical applications. Familiarity with technologies related to data processing, application monitoring, and visualization tools is essential to ensure the stability and scalability of the systems you're responsible for.

Career progression for a Sr. Site Reliability Engineer at Visa Technology & Operations LLC can be quite dynamic. As you gain experience and contribute to the success of critical projects, there are opportunities to take on more complex challenges, lead initiatives, and even transition into management roles. The company values professional growth and encourages continuous learning and development.

When answering this question, highlight your specific experiences with technologies like Hadoop, Spark, or any relevant analytics tools. Detail specific projects where you implemented these technologies, focusing on your role, challenges faced, and the successful outcomes that followed.

Discuss specific techniques you use for performance tuning, such as profiling applications, identifying slow queries, or optimizing resource allocation. Provide a real-world example of when you successfully improved application performance, explaining your process and the results achieved.

Outline your experience with incident management by discussing a structured approach that includes identification, response, resolution, and documentation. Use an example to illustrate how you handled an incident, focusing on the lessons learned and measures taken to prevent recurrence.

Explain your understanding of production scalability and share specific methods or tools you've used to ensure systems can cope with increased loads. This might include load testing, architecture design, or implementing auto-scaling solutions.

Emphasize the importance of automation in enhancing efficiency and reducing human error. Discuss specific automation tools or scripts you’ve implemented in previous roles and describe their impact on your team's performance.

Highlight your interpersonal skills and the importance of communication. Discuss a specific project where you collaborated with various teams, illustrating how you ensured everyone's input was valued and how it contributed to the project's success.

Choose a specific challenging scenario, detailing the problem, your thought process in diagnosing it, and the steps you took to solve it. Focus on the result and what you learned from the experience that you can apply in the future.

Discuss the tools and metrics you utilize to monitor application performance, such as APM software or log aggregators. Provide examples of how you've used those tools to proactively identify and resolve issues.

Talk about static and dynamic code analysis techniques, the tools you use, and how these processes help in maintaining high-quality code. Provide an example where code analysis led to significant improvements.

Express your enthusiasm for Visa’s role in the technology landscape and your alignment with its values. Highlight specific aspects of the company culture or initiatives that resonate with you and how you see your contributions making a difference.