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Invisible Expert Marketplace

Full Stack Developer Engineer Specialist

Remote

Wideopen, United kingdom

Junior

Freelance

11-09-2025

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Skills

Communication Python JavaScript GraphQL GitHub Docker Problem-solving Architecture Programming git node.js Git/GitHub Microservices

Job Specifications

Target Profile

3-5 years of experience in client-facing development, automating processes, and integrating with APIs.
Strong programming skills in Python and JavaScript/Node.js, with the ability to write clean, maintainable code.
2-3 years of platform development experience using Node.js, Python, Docker, and GraphQL.
Proficiency with Git/GitHub workflows and software engineering best practices.
Familiarity with backend engineering, frontend development, or prompt engineering.
Ability to operate independently with minimal oversight, paired with strong problem-solving and client-facing communication skills.
Bonus: Experience with microservices, event-driven systems, or cloud environments.

Project Overview & Deliverables

Process Automation & API Integration: Build scalable solutions to automate manual workflows and integrate client systems via APIs.
Platform Development: Develop performant services and backend logic using Node.js, Python, Docker, and GraphQL.
Architecture & Scalability: Contribute to designing modular, reusable systems and ensure integrations are robust, maintainable, and aligned with best practices.

What You'll Do

You'll work directly with clients to understand business requirements and deliver technical solutions. This includes scripting automation in Python, building APIs and backend services in Node.js/Python, and deploying components in containerized environments. You'll balance engineering-heavy initiatives with prompt/business logic development, helping scale systems that support high-growth production use cases.

We offer a pay range of $30+ 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 high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.

Important

All candidates must pass an interview as part of the contracting process.

We are looking for independent consultants & contractors who run/operate their own business

About the Company

We are the AI training and scaling partner for the leading foundation model providers, enterprises, and governments, bridging the gap between AI potential and production. Our unique AI Process Platform combines elite global human expertise, cutting edge technology, and deep institutional knowledge gained by training 80% of the world’s leading AI models. Know more