FrontEnd Software Engineer
Keystone Recruitment
Job Overview
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Job Description
FrontEnd Software Engineer at Keystone Recruitment
One of our clients is hiring experienced Software Engineers to support high-impact research collaborations with leading AI labs. As a FrontEnd Software Engineer, you will help build high-quality training datasets that improve AI model performance on real-world client-side web development tasks. This is a unique opportunity to apply your front-end engineering expertise to shape the next generation of intelligent systems.
About the Project
You will create high-quality “vibe coding” datasets designed to train models on client-side web development skills — including state management, interactivity, UI correctness, and robustness. Projects may include:
- Interactive web applications
- Browser-based games
- Visualizations and simulations
- Front-end tools and utilities
Key Responsibilities
- Write realistic, self-contained prompts for client-side web apps, games, and simulations
- Develop precise, binary rubrics tagged by verification type
- Ensure rubric criteria are strictly pass/fail and verifiable via screenshot and code inspection
- Design tasks that test UI behavior, logic correctness, and edge-case handling
Ideal Qualifications
- 2+ years of experience in front-end or full-stack development (or technical content creation in web development)
- Bachelor’s degree in Computer Science, Software Engineering, or related field (advanced degree preferred)
- Strong proficiency in JavaScript, TypeScript, React, or vanilla JavaScript
- Ability to write clear technical specifications and structured evaluation criteria
- Detail-oriented mindset with a focus on verifiability and precision
Project Details
- Start Date: Immediate
- Duration: 1–2 months
- Commitment: Part-time (15–25 hours/week, with flexibility up to 40 hours/week)
- Fully remote and asynchronous
Application & Onboarding Process
- Submit your resume
- Complete a short AI-led interview (approximately 15 minutes)
- Receive follow-up communication within a few days with next steps and onboarding details
Compensation & Contract Terms
- $70–$80 per hour, based on experience
- Weekly payments via supported payment platforms
- Independent contractor classification
- Project duration may be extended, shortened, or concluded based on performance and project needs
- No access to confidential or proprietary information from any employer, client, or institution
Key skills/competency
- Front-end Development
- Client-side Web Development
- JavaScript
- TypeScript
- React
- UI/UX Design
- State Management
- Interactive Applications
- AI Model Training
- Technical Specifications
How to Get Hired at Keystone Recruitment
- Research Keystone Recruitment's culture: Study their mission, values, recent news, and employee testimonials on LinkedIn and Glassdoor.
- Tailor your resume for front-end roles: Highlight experience with JavaScript, TypeScript, React, and UI development relevant to AI training.
- Prepare for the AI-led interview: Practice concise answers focusing on your front-end expertise and detail-oriented approach.
- Showcase client-side web projects: Be ready to discuss interactive applications, games, or simulations you've built.
- Emphasize precision and verifiability: Demonstrate your ability to create and adhere to strict technical specifications and evaluation criteria.
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