Full stack Senior Software Engineer (React, Java)

As a Full Stack Senior Software Engineer at Visa, your main responsibilities will include designing and developing scalable software solutions that influence payment technologies on a global scale. You'll work collaboratively in cross-functional teams to create innovative payment flows, enhance cybersecurity measures, and contribute to new business solutions. Your expertise in Java and React will be crucial in developing robust applications that cater to diverse customers, while also collaborating with product owners to refine requirements and enhance overall product quality.

To apply for the Full Stack Senior Software Engineer position at Visa, candidates should have a minimum of 2 years of relevant work experience in software development along with a Bachelor's degree, or at least 5 years of relevant experience. Preferred qualifications include over 3 years in a similar role, with considerable skills in Java, React, and front-end programming languages. Additionally, experience in user interface design, API generation, and web browser optimization will greatly enhance your application.

Visa is dedicated to the professional growth of its Full Stack Senior Software Engineers through continuous learning opportunities, mentorship programs, and collaborative projects with cross-functional teams. Engineers are encouraged to embrace new technologies and methodologies, fostering an environment that supports innovation and personal development. Your contributions will not only influence Visa's technology landscape but will also allow you to evolve alongside some of the brightest minds in the industry.

As a Full Stack Senior Software Engineer at Visa, you will work with modern web technologies, including Java for back-end development and React for front-end applications. Additionally, you will have the opportunity to explore and utilize various tools and frameworks such as Kubernetes, Docker, and Agile methodologies. By leveraging these innovative technologies, you will contribute to the creation of cutting-edge payment solutions and transaction platforms that cater to millions around the globe.

The team structure for the Full Stack Senior Software Engineer role at Visa is collaborative and dynamic. You'll be part of a cross-functional development team that includes Product Owners, Testers, DevOps engineers, and Agile/Scrum experts. This diverse environment encourages sharing ideas and best practices, ensuring that projects leverage the strengths of each team member while fostering a creative and innovative culture that drives success.

In my previous roles, I have utilized Java for developing back-end services, ensuring robust API development, and handling server-side logic. For the front end, I have successfully implemented dynamic user interfaces using React, focusing on creating seamless user experiences. I understand the importance of clean code and optimization, and I consistently apply best practices in software development.

When designing and architecting software solutions, I begin by thoroughly understanding the problem statement and the user requirements. I then employ design principles, considering scalability, maintainability, and security. Collaborating with stakeholders, I create design artifacts that clearly outline the proposed architecture, ensuring that my decisions align with both technical requirements and business objectives.

I ensure quality and performance through a combination of automated testing, code reviews, and performance profiling. Implementing unit tests and integration tests allows me to catch potential issues early in the development process, while regular code reviews help maintain high standards among the team. Additionally, I leverage tools to profile application performance to identify bottlenecks and optimize accordingly.

In a previous role, we encountered significant performance issues around transaction processing under high loads. I analyzed the system, identified bottlenecks in the database queries, and suggested implementing caching strategies. This not only improved the system's response time but also enhanced overall user satisfaction. Working collaboratively with my team, we were able to successfully implement these changes, resulting in a significant performance boost.

Collaboration is critical in my role as a Full Stack Senior Software Engineer. It fosters a team environment where diverse perspectives contribute to innovative solutions. I actively engage with cross-functional teams, including Product Managers, UX designers, and QA testers, to align our efforts with overall business goals. By sharing knowledge and leveraging each other's strengths, we deliver high-quality software that meets user needs effectively.

I stay updated on new technologies by regularly attending webinars, participating in online courses, and being active in professional communities. I subscribe to relevant tech blogs and follow industry leaders on social media to keep up with trends and advancements. Additionally, hands-on experimentation and personal projects allow me to apply what I've learned and stay sharp in an ever-evolving tech landscape.

When gathering project requirements, I start by conducting meetings with stakeholders to understand their needs and objectives. I document these discussions thoroughly and, if required, create prototypes or wireframes to visualize the proposed solution. Continuous communication and iterative feedback are crucial to ensure that the final implementation aligns perfectly with stakeholders' expectations and needs.

I primarily follow Agile methodologies, as they promote flexibility and iterative development. Agile allows teams to adapt to changing requirements and continuously improve their processes. I also embrace practices such as Scrum for organizing sprints and utilizing Kanban boards for tracking progress. This framework encourages collaboration and keeps the team aligned on our goals.

In the event of a disagreement, I prioritize open communication and respect for differing viewpoints. I encourage my team to voice their opinions and engage in constructive discussions to understand the root cause of the disagreement. If necessary, I facilitate a meeting to find common ground, ensuring that we reach a consensus that serves the project best without compromising team dynamics.

I am motivated by the opportunity to work on projects that have a meaningful impact on a global scale. Visa's mission to innovate and uplift the payment experience resonates deeply with me. Additionally, being part of a team of passionate problem-solvers drives my enthusiasm. The prospect of continually learning and embracing new technologies in such a dynamic environment is incredibly exciting!