> Markdown version of [/jobs/ext/1881292-node-js-developer-for-ai-model-training](https://www.wearedevelopers.com/jobs/ext/1881292-node-js-developer-for-ai-model-training). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Node.js Developer for AI Model Training - **Company:** Infinitive - **Location:** Washington, DC, United States (Remote available) - **Experience:** Expert - **Salary:** $62,400.0 - $187,200.0 - **Contract:** Temporary contract - **Skills:** Training Data, JavaScript (Programming Language), .NET Framework, Artificial Intelligence, Code Review, Software Debugging, Machine Learning, Node.Js, TypeScript, ReactJS, Backend, Asynchronous Programming - **Published:** August 1, 2026 - **Apply:** https://www.careerjet.com/job/register/usc3177d0e5989d03207c93008a006f9af ## About the Role * Extensive hands-on professional experience with Node.js, JavaScript, and TypeScript. * Proven problem-solving and debugging skills within distributed application systems. * Strong attention to detail in code review and technical documentation. * Excellent written and verbal communication skills, with emphasis on clarity and thoroughness. * Deep understanding of backend application architectures and common development patterns. * Demonstrated ability to analyze and articulate technical trade-offs and solutions. * Proactive, collaborative approach to working with cross-functional teams. Preferred Qualifications * Prior contributions to AI-related projects or model training initiatives. * Experience designing or maintaining large-scale, high-availability Node.js applications. * Familiarity with remote collaboration and asynchronous communication tools., * No prior AI experience required; applicants must bring strong backend development expertise. * This role is offered as an independent contractor position; candidates must be able to engage under contractor terms., *Candidates must be local to the Washington D.C. metro area and must possess work authorization which allows them to be hired as a full-time Infinitive employee without the need fo… ## Description Apply deep Node.js, JavaScript, and TypeScript expertise to shape how next-generation AI systems learn and reason. You will review and evaluate real-world backend code and scenarios, document nuanced technical judgments, and provide the high-quality, domain-specific input that helps train and improve AI models. No prior experience in AI is required; your backend development knowledge and communication skills are what matter. micro1 is an AI data lab that converts expert real-world knowledge across domains into training data and evaluations for frontier models. Key Responsibilities * Use expert knowledge of Node.js, JavaScript, and TypeScript to provide high-quality technical input and feedback for model training. * Analyze and review code samples for correctness, efficiency, and adherence to best practices. * Identify development patterns and problem-solving strategies in backend engineering alongside multidisciplinary teams. * Evaluate real-world Node.js scenarios to help models learn robust, scalable, and maintainable solutions. * Document insights, edge cases, and nuanced technical considerations in clear, concise written form. * Translate complex technical concepts so they are accessible to both technical and non-technical stakeholders. * Maintain high standards of written and verbal communication with internal and external partners., Responsibilities: Technica Corporation is seeking a .NET & REACT Full Stack Developer. As a .NET/React Full Stack Developer, you will play a critical role in the development and … + 5 hours ago ## Related Videos - [Stop using Node.js like in 2020! 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