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Frontend TypeScript Developer

Alignerr

full-remoteseniorcontractfrontend Seattle, WA 77 days ago via LinkedIn

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Tags

TypeScriptGenericsUtility TypesReactNext.jsAI TrainingCode ReviewAsynchronous ProgrammingTestingType-Safe API Design

About the role

Role Overview

You’ll be a Frontend TypeScript Developer (AI Training), reviewing and guiding AI-generated frontend code. Your TypeScript expertise will help ensure outputs meet standards for type safety, scalability, and modern architecture, making AI-generated code more accurate and useful for developers.

Type: Hourly Contract | Hours: 10–40 hours/week | Location: Fully remote

Responsibilities

  • Review AI-generated TypeScript for strict type safety, correct interface design, and proper use of generics and utility types.
  • Develop complex, type-safe frontend components that reflect modern web architecture.
  • Provide clear technical commentary on architectural decisions and type-driven development.
  • Identify and flag weaknesses in AI responses involving:
    • complex type definitions
    • asynchronous patterns
    • frontend edge cases
  • Work independently and asynchronously on your own schedule.

Requirements

  • Deep expertise in TypeScript, including static typing, generics, interfaces, and utility types.
  • 3–5 years of hands-on experience with modern frontend/full-stack frameworks such as React, Angular, Next.js, Nuxt.js, or Node.js.
  • Strong written communication to explain technical decisions clearly.
  • Detail-oriented, methodical approach to catching subtle issues and understanding why they’re wrong.
  • Bachelor’s degree or higher in Computer Science or related field (preferred).

Nice to Have

  • Experience with data annotation, model evaluation, or AI-assisted development workflows.
  • Familiarity with testing frameworks and type-safe API design patterns.
  • Exposure to monorepos, design systems, or large-scale frontend architectures.

About Alignerr

Alignerr is an organization focused on AI training and evaluation workflows. It partners with leading AI research teams to review and improve AI-generated code so it meets real-world frontend engineering standards.

Scraped 7/8/2026