About the role

Senior Frontend Engineer specialized in back-office application development for Teya, a payment services provider. Design and maintain user interfaces to enhance operational efficiency for customer agents.

Responsibilities

Lead the design, development, and implementation of highly responsive and scalable web applications using React, Next.js, and a strong emphasis on TypeScript.
Collaborate deeply with product and design teams to understand the unique needs of our customer agents and translate complex operational workflows into intuitive and efficient user interfaces.
Develop robust, data-intensive UIs that handle large datasets and complex business logic, ensuring high performance and responsiveness for our internal users, leveraging TypeScript for robust type checking and improved code quality.
Write clean, maintainable, and efficient code, ensuring high performance and reliability of mission-critical internal applications, with a focus on type-safe development practices.
Actively participate in code reviews, providing constructive feedback to peers and mentoring junior engineers, particularly on effective TypeScript usage and best practices in the context of large-scale internal tools.
Identify and address performance bottlenecks and bugs, ensuring a smooth and uninterrupted experience for our customer agents.
Contribute to the ongoing improvement of our frontend development practices, tooling, and standards, with an emphasis on internal system development and type safety.
Stay up-to-date with the latest frontend technologies, trends, and best practices, applying them to enhance our back-office platforms.

5+ years of professional experience in frontend development.
Expert-level proficiency in TypeScript, including advanced type manipulation, generics, and understanding of complex type inference.
Strong proficiency in React.js and its core principles, developed with a type-safe approach.
Extensive experience with Next.js for server-side rendering, static site generation, and API routes, with a focus on TypeScript integration.
Solid understanding of modern JavaScript (ES6+), HTML5, and CSS3.
Experience with state management libraries (e.g., Redux, Context API, Zustand) in a TypeScript environment.
Familiarity with consuming RESTful APIs, with an understanding of how to define and use types for API responses.
Strong understanding of web performance optimization techniques.
Experience with version control systems (e.g., Git).
Excellent problem-solving skills and attention to detail.
Strong communication and collaboration abilities, especially when working with internal stakeholders.