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React Developer - Fully Remote | Upto $75/hr

Mercor

New York City, USremote country$114k-$156k/yrPosted Jun 30, 2026
Posting intelligenceActively listedReposted 145×, possible evergreen/ghost posting

Skills

javascripttypescripttailwindexpressnodeazurereactgooglecloudehrawscss

About the role

About The Job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Senior Software Engineer, Full Stack (TypeScript, React, AWS)

Type: Contract

Compensation: $55–$75/hour

Location: Hybrid, Seattle, WA

Role Responsibilities

Design and build robust TypeScript/Node.js services for EHR integrations and clinical workflows.

Deploy and operate microservices on AWS using containerization.

Build React/TypeScript provider- and patient-facing interfaces optimized for desktop and mobile.

Contribute to code reviews and system-design discussions, balancing quality with startup speed.

Qualifications

Must-Have

3 to 5 years of professional experience building production software systems using TypeScript/JavaScript.

Strong computer science fundamentals: algorithms, data structures, OOP design, concurrency, and distributed systems.

RESTful or event-driven API development with Node.js (Nest/Express).

Strong front-end skills with React and TypeScript, including mobile and desktop optimization.

Comfort debugging across distributed services and working agilely in a startup environment.

Must be a U.S. citizen or permanent resident located in the United States; this role is hybrid, with onsite days in Seattle, WA.

Preferred

Healthcare startup or health-data integration background.

High-throughput messaging platform experience.

AWS, GCP, or Azure cloud experience.

Tailwind CSS expertise.

Application Process (Takes 20–30 mins to complete)

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Resources & Support

For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome

For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

Compensation

This Frontend Engineer role pays $114k-$156k/yr. Within typical range for frontend engineer roles in United States.

Questions about this role

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