Full Stack Engineering Specialist - AI Trainer
Posted 1 week ago by Invisible Expert Marketplace
£52 Per hour
Inside
Remote
Wideopen, England, United Kingdom
Summary: The role of Full Stack Engineering Specialist – AI Trainer involves leveraging technical expertise to enhance the training of large-scale AI models. The position requires proficiency in both frontend and backend technologies, with a focus on evaluating and refining AI-generated code. The specialist will collaborate with a team to improve engineering guidelines and ensure the quality of training data. This is a remote contract position aimed at experienced engineers passionate about shaping the future of AI.
Key Responsibilities:
- Review and annotate AI-generated code for logical and structural soundness.
- Assess code outputs for correctness, efficiency, scalability, and best practices.
- Identify and document error patterns in AI-generated outputs.
- Collaborate with the team to refine prompts, evaluation methods, and engineering guidelines.
- Utilize cutting-edge AI tools and technologies in the training process.
Key Skills:
- Proficiency in frontend and backend technologies.
- Strong experience with JavaScript/TypeScript, Python, or Java.
- Familiarity with frameworks such as React, Node.js, or Django.
- Experience with SQL/NoSQL databases.
- Knowledge of cloud services, CI/CD pipelines, or containerization (Docker/Kubernetes).
- Clear communication skills and attention to detail.
- Strong problem-solving ability.
Salary (Rate): £52.00 hourly
City: Wideopen
Country: United Kingdom
Working Arrangements: remote
IR35 Status: inside IR35
Seniority Level: Mid-Level
Industry: IT
Are you an experienced Full Stack Engineer eager to shape the future of AI? Large-scale language models are evolving rapidly, moving beyond simple chatbots into powerful engines of research, learning, and applied problem-solving. With high-quality training data, tomorrow’s AI can provide more accurate, practical, and innovative solutions across industries. That training data begins with you—your expertise will help power the next generation of AI.
We’re looking for a highly skilled Full Stack Engineering specialist who can bring technical depth, coding expertise, and architectural insight to training data. You’ll work with cutting-edge AI tools, evaluate and refine code outputs, and provide expert feedback on correctness, efficiency, scalability, and best practices across the stack.
On a typical day, you will review and annotate AI-generated code, assess outputs for logical and structural soundness, identify and document error patterns, and collaborate with our team to refine prompts, evaluation methods, and engineering guidelines.
Proficiency in both frontend and backend technologies is required, including strong experience with languages such as JavaScript/TypeScript, Python, or Java; frameworks such as React, Node.js, or Django; and databases (SQL/NoSQL). Experience in cloud services, CI/CD pipelines, or containerization (Docker/Kubernetes) is a strong plus. Clear communication skills, problem-solving ability, and attention to detail are essential.
Ready to channel your engineering expertise into building the AI tools of tomorrow? Apply today and help train the model that will support developers and organizations worldwide.
We offer a pay range of $8 to $65 per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor you’ll supply a secure computer and stable internet connection; company-sponsored benefits such as health insurance and PTO do not apply.
Job title: Full Stack Engineering Specialist – AI Trainer
Employment type: Contract
Workplace type: Remote
Seniority level: Mid-Senior