xelys jobs xelys jobs

Software Engineer - Frontend

Alignerr

full-remotemidcontractfrontend United States Today via LinkedIn
3,000,000 - 12,000,000 USD/annual

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

JavaScriptReactVue.jsFrontendAccessibilityasync/awaitDOM ManipulationES6+State ManagementRLHF

About the role

Role Overview

Software Engineer - Frontend (Contract) Fully remote and asynchronous contract work (minimum 15 hrs/week), supporting AI-driven frontend code review and implementation.

What You’ll Do

  • Review and evaluate AI-generated frontend code for correctness, efficiency, accessibility, and clarity.
  • Write high-quality frontend solutions for UI and web development problems across varying difficulty levels.
  • Provide clear, user-friendly explanations of design decisions, code logic, and problem-solving strategies.
  • Identify and flag edge cases or ambiguities in problem statements or AI responses.

Requirements

  • Fluent English with strong written communication skills.
  • Ability to clearly explain frontend coding concepts.
  • Strong JavaScript expertise, including:
    • async/await, closures
    • DOM manipulation
    • ES6+ syntax
    • browser APIs
  • 3–5 years experience with modern frontend frameworks/tools/domains (e.g., React, Vue, Angular or web development).
  • Bachelor’s degree (or pursuing) in Computer Science or related field.

Nice to Have

  • Master’s or PhD.
  • Experience with data labeling, RLHF, or other AI training projects.

Work Style / Benefits

  • Flexible workload: work from anywhere, on your own schedule.
  • High impact: improves models used by top AI labs and major enterprises.
  • Autonomy: clear ownership and delivery expectations.

Interview Process

  • English screening with Zara (AI interviewer).
  • Domain-specific interview assessing frontend expertise, including:
    • frontend frameworks
    • state management
    • performance optimization.

About Alignerr

Alignerr is a contracting-oriented organization supporting AI/data workflows. The posting describes work shaping frontend code quality for AI-driven applications and mentions Labelbox’s data platform that accelerates AI through iterative data management.

Scraped 8/6/2026