Senior Frontend Developer (Javascript)

$30 - $80/hourpay

Required Skills

JavaScript
About micro1
micro1 connects domain experts to the development of frontier AI models. Real-world expertise is turned into training data, evaluations, and feedback loops that improve how models perform. AI labs and enterprises use micro1 to train models and build reliable AI agents through advanced evaluations and reinforcement learning environments. Experts contribute directly to how AI systems learn, reason, and perform across domains like finance, healthcare, engineering, and more. Our platform identifies and vets top talent through an AI recruiter, enabling high-quality contributions at scale.
Our goal is to enable 1 billion people to do meaningful work by applying their expertise to AI. We’ve raised $40M+ in funding, and our AI recruiter has powered over 1 million AI-led interviews as our global network of experts grows into the human intelligence layer for AI.

Job Description

Job Title: Senior Frontend Developer (Javascript)

Job Type: Contractor

Location: Remote


Job Summary

Join our customer's team as a Senior Frontend Developer (Javascript), where you'll play a pivotal role in crafting seamless, high-performance web applications. This expert-level remote position offers the opportunity to collaborate with talented professionals, drive product innovation, and shape user experiences that delight and engage.


Key Responsibilities

  1. Design, develop, and optimize robust frontend solutions using advanced JavaScript techniques.
  2. Collaborate closely with cross-functional teams to translate business requirements into intuitive digital interfaces.
  3. Lead architectural decisions and mentor junior developers, ensuring best practices and code quality across the team.
  4. Implement modern frontend frameworks and libraries to deliver scalable and maintainable applications.
  5. Conduct code reviews, provide constructive feedback, and continuously advocate for clean, efficient code.
  6. Troubleshoot complex issues, proactively identifying and resolving performance bottlenecks.
  7. Stay abreast of industry trends, introducing innovative technologies and approaches to improve development workflows.


Required Skills and Qualifications

  1. Extensive experience building sophisticated web applications with JavaScript.
  2. Expertise in modern frontend frameworks (e.g., React, Vue, Angular) and state management tools.
  3. Demonstrated ability to write clean, maintainable, and well-documented code.
  4. Excellent written and verbal communication skills, with a strong commitment to clarity and collaboration.
  5. Proven track record of driving frontend architecture and leading development initiatives.
  6. Strong understanding of web performance optimization and responsive design principles.
  7. Experience working in remote, distributed teams.



Preferred Qualifications

  1. Experience mentoring or coaching other developers.
  2. Background in building accessible and internationalized web interfaces.
  3. Familiarity with automated testing, CI/CD pipelines, and version control systems.


Please note that this job is for talent pool and not a currently active project. We are working very hard on matching your profile with the most recent upcoming projects that would fit your skills. We look forward to working with you soon!

Apply now

Please note that after completing the interview process, you’ll be added to our talent pool and considered for this and other roles that match your skills.

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