Our client, a leading payments and digital wallet company, is seeking a Senior Web Front-End Engineer to solve complex front-end challenges and build features that shape how people send money worldwide. This role focuses on delivering a top-tier web experience using React and requires strong debugging, testing, and full-stack awareness.
You will join an experienced engineering team, contribute independently to a React-based web application, and help ensure quality releases for a high-volume payments product.
Responsibilities- Design and develop features for a React-based web application.
- Build and maintain unit and functional tests using Jest and React Testing Library.
- Debug client-side issues and trace errors through browser and application logs.
- Collaborate with other engineers on QA, release support, and troubleshooting.
- Contribute across the stack, leveraging NodeJS/Express when required.
- Follow and improve testing practices to ensure reliable releases.
- Participate in code reviews and share best practices for front-end development.
- Work independently to deliver assigned tasks with attention to performance and usability.
- 5+ years of hands-on professional JavaScript experience.
- Solid experience using React.
- Experience with unit and functional testing using Jest and React Testing Library (or similar).
- Understanding of NodeJS/Express with the ability to work full-stack across web applications.
- Proven debugging skills on the client side and ability to follow stack traces across the web application.
- Experience contributing to quality assurance and release processes.
- Ability to work independently and collaborate effectively with engineering teams.
- Familiarity with AWS and cloud-native development concepts, including services such as Lambda, S3, CloudFront
- API Gateway relevant to web application deployment and scalability
- Knowledge of cross-browser and platform constraints and familiarity with CSS.
- Experience building web applications that comply with accessibility standards (WCAG).
- Familiarity with GraphQL concepts and Apollo GraphQL.
- Experience with Cypress, Jenkins, and Jira.
Skills Required
- 5+ years of hands-on professional JavaScript experience
- Solid experience using React
- Experience with unit and functional testing using Jest and React Testing Library
- Understanding of NodeJS/Express with the ability to work full-stack
- Proven debugging skills on the client side
- Experience contributing to quality assurance and release processes
- Ability to work independently and collaborate effectively
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