Sr. Staff Front End Engineer - Pay-i

As a Sr. Staff Front End Engineer at Pay-i, you will lead the design and implementation of our front-end systems across various platforms. Your responsibilities include architecting and developing multiple company websites, implementing enterprise-grade features, and creating scalable frontend architectures. You'll also build intuitive, high-performance user interfaces and ensure adherence to technical standards and best practices for frontend development.

For the Sr. Staff Front End Engineer role at Pay-i, candidates are expected to have at least 8 years of experience in frontend engineering, with strong proficiency in modern JavaScript, HTML5, CSS, and relevant frameworks like React and TypeScript. Experience with analytics and familiarity with mobile form factors is also beneficial. Preferred qualifications include over 10 years of experience and full stack capabilities.

At Pay-i, Sr. Staff Front End Engineers have significant opportunities for growth, including the potential to step into engineering leadership roles as the company scales. You'll be among the first technical hires, allowing you to shape the frontend engineering culture and directly impact our growth trajectory.

Candidates for the Sr. Staff Front End Engineer position at Pay-i should be proficient in modern JavaScript frameworks like React, as well as CSS and HTML5. Familiarity with TypeScript, RESTful services, and design tools such as Figma is preferred. A solid understanding of analytics instrumentation, A/B testing, and experience with cloud environments like Azure can also be beneficial.

The culture at Pay-i is fast-paced and execution-focused, promoting collaboration and innovation. As a Sr. Staff Front End Engineer, you will work alongside an extremely experienced founding team, enjoy comprehensive health benefits, and have access to a beautiful Redmond campus equipped with premium amenities, all while helping to build an inclusive and diverse environment.

When architecting a new front-end application, I start by clearly understanding the business requirements and user needs. From there, I focus on choosing the right technologies and frameworks that align with the project goals, ensuring a modular and maintainable codebase for future scalability. Moreover, I emphasize performance and user experience, integrating best practices from the outset.

Absolutely! I have over 8 years of experience using React, leveraging its component-based architecture to build dynamic user interfaces. I utilize Redux for state management and often implement hooks for cleaner functional component logic. My focus is always on creating performance-optimized applications, ensuring that applications remain responsive and user-friendly.

To ensure cross-browser compatibility, I begin by utilizing modern web standards and writing clean CSS and HTML. I regularly use tools such as BrowserStack for testing and debugging across various browsers. Furthermore, I implement polyfills for unsupported features and validate our applications against established browser compatibility guidelines.

Performance optimization is crucial in front-end development. I utilize techniques such as code splitting with dynamic imports, lazy loading images, minimizing reflows and repaints, and employing caching strategies to reduce load times. Additionally, I frequently analyze performance metrics to identify and address bottlenecks in our applications.

Responsive web design is fundamental in my work. I use CSS Flexbox and Grid for layout structures that adapt to different screen sizes. I also prioritize mobile-first design principles, ensuring a seamless and consistent experience across all devices. Additionally, I leverage media queries to optimize styles and layouts based on specific breakpoints.

I always use Git for version control to manage code changes effectively. I implement a branching strategy to separate features, fixes, and releases, making collaboration simpler and more structured. Regularly pushing and pulling code to/from the main repository ensures that our team stays in sync and minimizes conflicts.

I have solid experience with analytics instrumentation using tools like Google Analytics and Mixpanel. For A/B testing, I implement experiments to assess user interactions and preferences, analyzing the data to make informed decisions on design and feature enhancements. This iterative approach has proven effective in optimizing user experience.

When debugging a complex front-end issue, I first try to replicate the problem and gather as much context as possible. Using browser developer tools, I investigate the console for errors, analyze network requests, and inspect the element's Styles. I follow a methodical approach in isolating the problem to address its root cause effectively.

Throughout my career, I've had the opportunity to build and lead engineering teams. I prioritize open communication, mentorship, and collaboration. I believe in empowering team members to take ownership of their work while providing the guidance needed to support their growth. This approach has fostered innovation and success in previous projects.

I plan to contribute to the frontend engineering culture at Pay-i by promoting open communication, encouraging knowledge sharing, and establishing best practices focused on quality and performance. Additionally, I look forward to mentoring junior engineers and fostering an environment that thrives on innovation and collaboration.