{"schemaVersion":"jobsearcher.job.v1","id":"e507ffdfc4bc61846408c1eb","url":"https://jobsearcher.com/jobs/e507ffdfc4bc61846408c1eb","canonicalUrl":"https://jobsearcher.com/jobs/e507ffdfc4bc61846408c1eb","title":"Freelance Full-Stack Web App Developer","description":"Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.ai/) and build interactive browser-based applications within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide full-stack engineering expertise, architectural judgment, and quality control to ensure web apps are functional, robust, and ready for real users. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.\r\nWhat We Do\r\nThe Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.\r\nAbout The Role\r\nThis is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps. You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.\r\nKey Responsibilities\r\nBuild interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express)\r\nDesign and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores\r\nImplement authentication, sessions, and basic role-based access where needed\r\nIntegrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features\r\nHandle state management, user input validation, error states, and loading states cleanly\r\nBuild standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities)\r\nEvaluate AI-generated full-stack code and refactor it for correctness, security, performance, and maintainability\r\nWrite clear, testable code and debug end-to-end issues across frontend, backend, and database\r\nRequirements And Benefits\r\nAt least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required)\r\nBachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus\r\nCandidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end. We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and refine AI-assisted output into production-ready products. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential\r\nStrong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar)\r\nSolid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS)\r\nHands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design\r\nExperience implementing REST APIs, request validation, error handling, and authentication flows\r\nFamiliarity with deployment platforms (Vercel, Netlify, Render, Fly.io, Railway, or similar)\r\nExperience integrating LLM APIs or other AI services into product features is a strong plus\r\nComfortable with version control (Git) and basic testing practices\r\nStrong attention to detail and commitment to building working, robust products — not demos\r\nSelf-directed work ethic with the ability to architect, build, and ship features independently\r\nPortfolio of shipped web applications (required)\r\nEnglish proficiency: Upper-intermediate (B2) or above (required)\r\nProject time expectations\r\nFor this project, tasks are estimated to require around 10-20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.\r\nCompensation\r\nOn this project, contributors can earn up to $30 per hour equivalent , depending on their level and pace of contribution.\r\nCompensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.\r\nWhy this freelance opportunity might be a great fit for you?\r\nWork fully remote on your own schedule with just a laptop and stable internet connection.\r\nGain hands-on experience in a unique hybrid environment where human expertise and AI agents collaborate seamlessly — a distinctive skill set in a rapidly growing field\r\nParticipate in performance-based bonus programs that reward high-quality work and consistent delivery\r\nJ-18808-Ljbffr","company":"Mind Rift","rawCompany":"mind rift","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-08-08T01:34:23.688Z","occupations":[{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Freelance Full-Stack Web App Developer","description":"Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.ai/) and build interactive browser-based applications within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide full-stack engineering expertise, architectural judgment, and quality control to ensure web apps are functional, robust, and ready for real users. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.\r\nWhat We Do\r\nThe Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.\r\nAbout The Role\r\nThis is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps. You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.\r\nKey Responsibilities\r\nBuild interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express)\r\nDesign and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores\r\nImplement authentication, sessions, and basic role-based access where needed\r\nIntegrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features\r\nHandle state management, user input validation, error states, and loading states cleanly\r\nBuild standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities)\r\nEvaluate AI-generated full-stack code and refactor it for correctness, security, performance, and maintainability\r\nWrite clear, testable code and debug end-to-end issues across frontend, backend, and database\r\nRequirements And Benefits\r\nAt least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required)\r\nBachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus\r\nCandidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end. We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and refine AI-assisted output into production-ready products. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential\r\nStrong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar)\r\nSolid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS)\r\nHands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design\r\nExperience implementing REST APIs, request validation, error handling, and authentication flows\r\nFamiliarity with deployment platforms (Vercel, Netlify, Render, Fly.io, Railway, or similar)\r\nExperience integrating LLM APIs or other AI services into product features is a strong plus\r\nComfortable with version control (Git) and basic testing practices\r\nStrong attention to detail and commitment to building working, robust products — not demos\r\nSelf-directed work ethic with the ability to architect, build, and ship features independently\r\nPortfolio of shipped web applications (required)\r\nEnglish proficiency: Upper-intermediate (B2) or above (required)\r\nProject time expectations\r\nFor this project, tasks are estimated to require around 10-20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.\r\nCompensation\r\nOn this project, contributors can earn up to $30 per hour equivalent , depending on their level and pace of contribution.\r\nCompensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.\r\nWhy this freelance opportunity might be a great fit for you?\r\nWork fully remote on your own schedule with just a laptop and stable internet connection.\r\nGain hands-on experience in a unique hybrid environment where human expertise and AI agents collaborate seamlessly — a distinctive skill set in a rapidly growing field\r\nParticipate in performance-based bonus programs that reward high-quality work and consistent delivery\r\nJ-18808-Ljbffr","datePosted":"2026-08-08T01:34:23.688Z","dateModified":"2026-08-08T01:34:23.688Z","hiringOrganization":{"@type":"Organization","name":"Mind Rift","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e507ffdfc4bc61846408c1eb"},"url":"https://jobsearcher.com/jobs/e507ffdfc4bc61846408c1eb"}}