South Africa · Remote Solely
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 for real-world use c…
Skills: JavaScript, TypeScript, Python, React, Next.js
Indonesia · Remote Solely
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 for real-world use c…
Skills: JavaScript, TypeScript, Python, Node.js, React
Malaysia · Remote Solely
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 for real-world use c…
Skills: JavaScript, TypeScript, Python, React, Next.js
Philippines · Remote Solely
$60/hr
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 for real-world use c…
Skills: JavaScript, TypeScript, Python, React, Next.js
Hyderabad, Telangana, India · Remote Solely
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 for real-world use c…
Skills: JavaScript, TypeScript, Python, Node.js, React
Kolkata, West Bengal, India · Remote Solely
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 for real-world use c…
Skills: JavaScript, TypeScript, Python, React, Next.js
Greece · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation design, Visual communication, Information design, Storytelling, PowerPoint
Portugal · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
Italy · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation design, Visual storytelling, Information design, PowerPoint, Keynote
United Arab Emirates · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
Israel · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation design, Visual communication, Information design, Storytelling, PowerPoint
Australia · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
France · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
Germany · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
Slovakia · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
Czechia · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
Bulgaria · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
Hungary · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation design, Visual communication, Information design, Storytelling, PowerPoint
Poland · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation design, Visual storytelling, Information design, PowerPoint, Keynote
Romania · Remote Solely
Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**https://tendem.ai/**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise…
Skills: Presentation Design, Visual Communication, Information Design, Storytelling, PowerPoint
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Design, build, and maintain interactive browser-based applications using modern frontend frameworks and backend APIs. Integrate third-party AI services and manage data persistence layers to deliver robust, production-ready web products.
Requires at least 3 years of professional experience in full-stack web development and a strong command of JavaScript/TypeScript and Python. Candidates must be self-directed, possess a portfolio of shipped applications, and have upper-intermediate English proficiency.
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 for real-world use cases.
In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. 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.
What We Do
The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.
About the Role
This 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.
Key Responsibilities
Educational qualifications
Academic and/or Professional Experience
Candidates 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 build production-ready web applications. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.
Technical Skills (Essential)
Additional requirements
Project time expectations
For 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.
Compensation
On this project, contributors can earn up to $60 per hour equivalent, depending on their level and pace of contribution.
Compensation 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.
Why this freelance opportunity might be a great fit for you?
Be the “I” in AI with Mindrift. Work from anywhere on groundbreaking AI projects
Mindrift (mindrift.ai) is the expert-sourcing platform built by Toloka, a Nebius Group (Nasdaq: NBIS) company and a global leader in data services for AI since 2014. Mindrift’s CEO and co-founder, Olga Megorskaya, launched the platform to connect domain experts — from software engineers and physicians to linguists and lawyers — with AI training projects for the world's leading technology companies. Through Mindrift, over 10,000 professionals across 50+ domains and 15+ languages contribute to supervised fine-tuning, reinforcement learning from human feedback (RLHF), model evaluation, and red-teaming for frontier AI models developed by leading global technology companies. Operated by Toloka from Amsterdam, Netherlands, Mindrift offers flexible, fully remote, project-based opportunities — empowering experts to shape the future of generative AI, one task at a time.
Be the “I” in AI with Mindrift. Work from anywhere on groundbreaking AI projects
Mindrift (mindrift.ai) is the expert-sourcing platform built by Toloka, a Nebius Group (Nasdaq: NBIS) company and a global leader in data services for AI since 2014. Mindrift’s CEO and co-founder, Olga Megorskaya, launched the platform to connect domain experts — from software engineers and physicians to linguists and lawyers — with AI training projects for the world's leading technology companies. Through Mindrift, over 10,000 professionals across 50+ domains and 15+ languages contribute to supervised fine-tuning, reinforcement learning from human feedback (RLHF), model evaluation, and red-teaming for frontier AI models developed by leading global technology companies. Operated by Toloka from Amsterdam, Netherlands, Mindrift offers flexible, fully remote, project-based opportunities — empowering experts to shape the future of generative AI, one task at a time.
