Senior Frontend Developer (React, TypeScript)
Relay
United States Posted October 27, 2026
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Job Description
Responsibilities
- Carefully implement critical UI components, shared functionality, and certain subsystems (like monitoring, testing, validation, etc)
- Rapidly implement functional UI elements from design mocks and workflow diagrams, with an eye toward correctness and readability.
- “Set the tone” in terms of craftsmanship standards and code quality
- Active/thoughtful participation in discussion surrounding ticket specification, design review, etc.
- Participate in active, intentional, and thorough code reviews.
Requirements
- 5+ years of experience building production React applications
- 1 year of TypeScript experience
- Minimum 3 years working with any strongly typed programming language
- Very strong verbal and written communication skills.
- Very strong understanding of idiomatic UI implementation patterns
- Deep understanding of JavaScript and TypeScript
- Strong understanding of the browser programming environment (the DOM, data-fetching APIs, storage APIs, sessions, HTTP, caching, etc).
Originally posted on Himalayas
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