Sr. SW Engineer - job 32 of 50

As a Sr. SW Engineer at Visa Technology & Operations LLC, your primary responsibilities include executing software testing requests, collaborating with various teams to analyze issues, and aligning on test requirements. Additionally, you will create and maintain automated test cases, develop applications to enhance testing efforts, and participate in continuous improvement initiatives. Your role will also involve reporting on project statuses and ensuring that the software meets strict quality standards before deployment.

Candidates seeking the Sr. SW Engineer role at Visa Technology & Operations LLC should have a solid background in software development and testing, with proficiency in C# or Java, and experience with testing frameworks like Junit/TestNG and Nunit. It’s essential to possess strong analytical skills, a good understanding of test automation, and experience in documenting technical processes. A Bachelor's degree in Computer Science or a related field, combined with relevant work experience, is typically required.

In your role as a Sr. SW Engineer at Visa Technology & Operations LLC, you’ll use various tools and technologies, including C#, Java, Junit/TestNG, Nunit, and potentially REXX and VB.Net for maintaining automation test tools. You’ll also work with different bug-tracking and log-monitoring tools to investigate issues effectively. Being adaptable and open to learning new technologies is crucial for success in this dynamic environment.

Visa Technology & Operations LLC is committed to fostering the professional growth of its Sr. SW Engineers through continuous learning opportunities, mentorship programs, and involvement in cross-team technical discussions. Employees are encouraged to improve their skills through workshops, online courses, and access to the latest software development tools and resources, ensuring they stay at the forefront of industry trends and technologies.

At Visa Technology & Operations LLC, the team environment for Sr. SW Engineers is highly collaborative and supportive. Engineers work closely with project and product teams, participating in discussions to align on goals and testing strategies. The culture promotes innovation and sharing best practices, creating an inclusive atmosphere conducive to teamwork, creativity, and professional relationships.

To ensure the quality of automated tests, I'd implement thorough code reviews, establish strong test coverage for each module, and regularly update tests in response to code changes. Continuous integration practices also play a vital role, allowing for immediate feedback and enhancing the overall reliability of the automation framework.

In my previous roles, I have extensively worked with test automation frameworks like Junit, TestNG, and Nunit. I have set up frameworks from scratch and have adapted existing ones to better fit the needs of projects, focusing on scalability, maintainability, and ease of integration into CI/CD pipelines.

I prioritize testing activities based on project timelines, critical functionalities, and risk assessments. By collaborating with the project manager and development team, I determine which areas need immediate attention and which can be deferred without compromising overall quality.

During the testing phase, I utilize systematic exploratory testing alongside scripted tests to identify bugs. In addition, leveraging tools for logging and monitoring helps in pinpointing issues that users might encounter in different environments, ensuring a comprehensive bug-tracking process.

In my previous position, I noticed that the existing testing process involved many manual steps that slowed down releases. I spearheaded the initiative to develop a new automation framework, significantly reducing manual intervention and accelerating the testing cycle by 40%. This not only improved efficiency but also enhanced overall product stability.

I believe that clear communication and transparency are key when collaborating with cross-functional teams. I regularly schedule meetings to discuss testing phases, gather input from stakeholders, and ensure everyone is aligned. Tools like Slack and project management software also facilitate ongoing communication and updates.

To measure testing effectiveness, I track key metrics such as test coverage, defect density, test pass/fail rates, and the ratio of found defects to reported defects. These metrics inform continuous improvement and identify areas where we may need additional focus or resources.

For performance testing, I utilize tools like JMeter or LoadRunner to simulate various user loads and analyze system performance. Setting up performance benchmarks and conducting stress tests helps reveal any bottlenecks in the application, allowing us to address them before launch.

I stay updated with the latest testing trends by following industry blogs, participating in relevant forums, and attending webinars and conferences. Additionally, I often allocate time for learning new tools or technologies that can enhance our testing strategies and methodologies.

A successful test case is one that accurately verifies a specific piece of functionality, is clearly documented, can be reused for future testing, and ultimately contributes to maintaining software quality. It should also encompass various scenarios, including edge cases, to ensure comprehensive coverage.