Sr. Software Engineer - Full Stack - job 20 of 27

As a Sr. Software Engineer - Full Stack at Visa, your primary responsibilities include designing, developing, deploying, and maintaining a wide range of product demos and prototypes that utilize cutting-edge AI-driven technologies. You'll collaborate with cross-functional teams to deeply understand system requirements and architect sophisticated prototypes that enhance customer experiences. Additionally, you'll act as an early adopter of new products by integrating with Visa's APIs and provide valuable feedback throughout the product development cycle.

To excel as a Sr. Software Engineer - Full Stack at Visa, candidates typically need a strong foundation in software engineering principles and languages, along with hands-on experience in both front-end and back-end development. Familiarity with APIs, AI technologies, and prototyping tools is also valuable. Most importantly, a collaborative spirit and a passion for developing client-oriented solutions are key attributes we look for in candidates seeking this role in our Foster City office.

In the position of Sr. Software Engineer - Full Stack at Visa, you will work with a variety of technologies including web and mobile development frameworks, API integrations, and possibly advanced tools leveraging AI technologies. You'll create prototypes for diverse platforms, such as AR/VR/MR smart glasses and voice-assisted AI agents, while also collaborating on Visa’s core product offerings in the areas of Loyalty, BNPL, and Authentication.

The hybrid work model for a Sr. Software Engineer - Full Stack at Visa offers the flexibility to work both remotely and in the office. Employees in this role are expected to be in the office three set days a week, as determined by leadership based on business needs. This arrangement helps foster collaboration with team members while allowing for the benefits of a remote work environment.

A Sr. Software Engineer - Full Stack at Visa contributes to the product roadmap by transforming client feedback into innovative product features and enhancing product quality through rigorous prototyping. By maintaining a strong understanding of the latest technology trends, particularly in AI, you'll help revolutionize how Visa brings products to market and ensures that the solutions developed resonate with client needs.

When approaching the design and development of a software prototype, I first gather requirements by engaging with stakeholders to understand their needs clearly. Then, I sketch out the initial design and architecture, focusing on user experience and functional requirements. Following this, I employ agile methodologies to develop the prototype iteratively, allowing for quick feedback and adjustments based on review sessions with the team and stakeholders.

In a recent project, I integrated multiple APIs to create a unified platform for a client. I began by identifying the core functionalities required and then mapped out how each API would contribute. By ensuring proper authentication and data handling practices, I was able to facilitate seamless communication between systems, which significantly enhanced the overall usability and performance of the application.

I believe in fostering open communication and transparency with cross-functional teams. I schedule regular check-in meetings, encourage the sharing of ideas, and utilize collaborative tools to facilitate real-time feedback. It's essential for me to understand the perspectives of different team members, from product managers to designers, to ensure that our development aligns with the overall product vision.

To stay abreast of the latest advancements in AI technologies, I dedicate time to reading industry blogs, attending webinars, and participating in online courses. I also engage in tech communities and forums where I can discuss new trends and learn from practitioners in the field. This continuous learning process allows me to implement cutting-edge technologies effectively in my projects.

I have extensive experience in mobile development, including building both native and hybrid applications. My approach involves understanding the best user experience practices while optimizing performance across devices. I utilize frameworks like React Native and invest time in conducting thorough testing to ensure that the application performs smoothly on various platforms.

Feedback is a fundamental part of my development process. It helps identify areas for improvement early on, allowing me to pivot and enhance the product effectively. I actively seek feedback from peers and clients during different stages of development, which ensures the final product aligns with expectations and provides a satisfying user experience.

When prioritizing project requirements, I engage stakeholders to determine the most critical functionalities based on their impact on the overall goals. I utilize techniques like the MoSCoW method (Must have, Should have, Could have, and Won’t have) to categorize features based on urgency and importance. This structured approach helps in managing expectations and staying focused on delivering what matters most.

The most challenging aspect of prototyping is striking a balance between speed and quality. While the goal is to iterate quickly to gather feedback, it’s crucial not to compromise on the user experience or the functionality being tested. I address this by establishing clear criteria for what constitutes a usable prototype and leveraging rapid development tools to facilitate this process.

I once created a product demo for a banking solution using AI-driven analytics. The demo was intricately designed to simulate the product's capabilities, showcasing features like real-time data analysis. By incorporating interactive elements, I was able to demonstrate how clients could leverage the solution to enhance their decision-making processes. The demo resulted in substantial interest from potential clients, ultimately leading to successful partnerships.

To ensure quality control throughout the development process, I implement automated testing and continuous integration practices. I establish rigorous testing protocols at each stage, catering to unit tests, integration tests, and user acceptance testing. I also encourage peer reviews and collaborative testing sessions to catch any inconsistencies, ensuring the product meets high-quality standards before launch.