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Frontend TypeScript Engineer

Alignerr

full-remoteseniorcontractfrontend Seattle, WA 72 days ago via LinkedIn

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Tags

TypeScriptReactNext.jsGenericsType SafetyFrontend EngineeringAI TrainingCode ReviewTechnical DocumentationAsynchronous Patterns

About the role

Role overview

As a Frontend TypeScript Engineer (AI Training) at Alignerr, you will review, evaluate, and improve AI-generated TypeScript code to ensure it reflects strict type safety, modern architecture, and production-grade frontend practices.

Responsibilities

  • Review AI-generated TypeScript for:
    • strict type safety
    • interface accuracy
    • correct generics usage
    • appropriate utility types
  • Build complex, type-safe frontend components following modern web architecture best practices.
  • Provide detailed technical analysis of architectural decisions and type-driven development strategies.
  • Identify and flag ambiguities/errors in AI responses, especially around:
    • complex type definitions
    • asynchronous patterns
    • frontend system design
  • Help AI models learn the nuances of scalable, type-safe TypeScript across real-world frameworks.

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 skills to explain complex technical decisions clearly.
  • Detail-oriented, methodical, and high standards for code quality.
  • Comfortable working independently and asynchronously.
  • CS degree (preferred, not required).

Nice to have

  • Experience with data annotation, model evaluation, or AI training workflows.
  • Familiarity with code review processes and technical documentation.
  • Background in software architecture, design patterns, or developer tooling.

Contract details

  • Fully remote, flexible schedule
  • 10–40 hours/week
  • Hourly contract; potential for ongoing work and extension

About Alignerr

Alignerr is an organization focused on using AI to improve how models write code, particularly by evaluating and refining AI-generated TypeScript for real-world frontend standards. The role ties experienced engineers to AI training and model evaluation efforts alongside leading AI research teams.

Scraped 7/13/2026