Senior Frontend Developer | Upto $80/hr Hourly
Senior Frontend Developer | Upto $80/hr Hourly

Senior Frontend Developer | Upto $80/hr Hourly

Freelance 52 - 61 £ / hour (est.) Home office possible
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At a Glance

  • Tasks: Create engaging web apps and tools while shaping AI model performance.
  • Company: Join a leading tech company backed by top investors in a creative environment.
  • Benefits: Earn up to $80/hour with flexible hours and remote work options.
  • Why this job: Make an impact in AI development while honing your frontend skills.
  • Qualifications: 2+ years in frontend development and strong JavaScript skills required.
  • Other info: Dynamic freelance role with opportunities for growth and innovation.

The predicted salary is between 52 - 61 £ per hour.

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: Software Engineer

Type: Freelance

Compensation: $70–$80/hour

Duration: 1–2 months

Commitment: 15–25 hours/week, with flexibility up to 40 hours/week

Responsibilities:

  • Write realistic, self-contained prompts for client-side web apps, games, tools, and simulations.
  • Create precise, binary rubrics tagged by verification type.
  • Ensure all rubric items are pass/fail and verifiable from screenshot and code inspection.
  • Develop high-quality vibe coding data to train models on client-side web development skills.
  • Shape model performance on tasks like state management, interactivity, UI correctness, and robustness.
  • Work independently and asynchronously to meet deadlines while improving AI model performance.

Qualifications:

  • Must-Have: 2+ years of experience in frontend/full-stack development or technical content creation.
  • Bachelor's degree in Software Engineering, Computer Science, or a related field.
  • Strong proficiency in JavaScript, TypeScript, React, or vanilla JS.
  • Comfortable writing precise technical specifications and evaluation criteria.

Start Date: Immediate

Application Process:

  • Upload resume
  • AI interview: A short, 15-minute conversational session to understand your background, experience, and interest in the role
  • Follow-up communication within a few days with next steps and onboarding details

Resources & Support:

For details about the interview process and platform information, please check: Interview Process

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

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

Senior Frontend Developer | Upto $80/hr Hourly employer: Mercor

Mercor is an exceptional employer that fosters a dynamic and innovative work culture, perfect for creative minds in the tech industry. With flexible freelance opportunities and competitive compensation, employees can thrive while contributing to cutting-edge AI projects from the vibrant city of San Francisco. The company prioritises professional growth, offering unique chances to enhance skills and collaborate with elite talent in a supportive environment.
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Contact Detail:

Mercor Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Frontend Developer | Upto $80/hr Hourly

✨Tip Number 1

Get your portfolio in shape! Showcase your best frontend projects, especially those that highlight your skills in JavaScript, TypeScript, and React. We want to see what you can do, so make it pop!

✨Tip Number 2

Nail that AI interview! Prepare for a casual chat by brushing up on your experience and how it relates to the role. We’re looking for genuine passion and insight into your work, so be ready to share your journey.

✨Tip Number 3

Follow up after your interview! A quick thank-you note can go a long way. It shows us you’re keen and professional, which is always a plus in our books.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we review applications daily, so don’t miss out on this opportunity!

We think you need these skills to ace Senior Frontend Developer | Upto $80/hr Hourly

Frontend Development
Full-Stack Development
Technical Content Creation
JavaScript
TypeScript
React
Technical Specifications Writing
Evaluation Criteria Development
State Management
Interactivity
UI Correctness
Robustness
Independent Work
Asynchronous Communication

Some tips for your application 🫡

Tailor Your Resume: Make sure your resume highlights your experience in frontend development and any relevant projects. We want to see how your skills align with the role, so don’t be shy about showcasing your best work!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re excited about this role and how your background makes you a perfect fit. We love seeing personality, so let your enthusiasm come through!

Prepare for the AI Interview: The AI interview is a quick chat to get to know you better. Brush up on your experiences and be ready to discuss your technical skills. We’re looking for genuine passion and insight into your work!

Apply Through Our Website: Don’t forget to submit your application through our website! It’s the easiest way for us to keep track of your application and ensure you’re considered for this exciting opportunity.

How to prepare for a job interview at Mercor

✨Know Your Tech Stack

Make sure you brush up on your JavaScript, TypeScript, and React skills. Be ready to discuss your experience with these technologies in detail, as they are crucial for the role. Prepare examples of projects where you've used them effectively.

✨Understand the Role

Familiarise yourself with the responsibilities listed in the job description. Think about how your past experiences align with writing prompts for web apps and creating evaluation criteria. This will help you articulate your fit for the position during the interview.

✨Prepare for the AI Interview

Since the initial interview is a short AI session, practice answering common questions about your background and experience. Keep your responses concise and focused, highlighting your relevant skills and achievements that relate to the job.

✨Show Your Independence

The role requires working independently and asynchronously. Be prepared to discuss how you've successfully managed your time and projects in the past. Share specific examples that demonstrate your ability to meet deadlines while maintaining high-quality work.

Senior Frontend Developer | Upto $80/hr Hourly
Mercor

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