Contract Projects

We are seeking a creative, strategic, and detail-oriented **Senior Full-Stack Designer** to lead the design of user-centered digital experiences from concept through production. This role is ideal for a designer who can think through the full product experience, from early user flows and wireframes to polished visual design, responsive layouts, interactive states, and design-ready specifications for engineering. The Senior Full-Stack Designer will work closely with product leadership, developers, marketing, and business stakeholders to create digital interfaces that are attractive, intuitive, accessible, and conversion-focused. This position requires a strong understanding of how design decisions influence user adoption, platform usability, business goals, brand perception, and technical implementation. The ideal candidate is comfortable designing web applications, dashboards, portals, marketing pages, and product interfaces. They should be able to translate business requirements int...

Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise in visual communication, information design, and storytelling to create clear, engaging, and professionally designed presentations. This part-time remote opportunity is ideal for creative professionals with hands-on experience in visual communications, information design, and storytelling. 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 Presentation Designer, you will focus on storytelling and visual hierarchy. We need a specialist who knows how to communicate complex information beautifully, turning raw data a...

Mindrift is looking for a highly skilled Presentation Designer to join the Tendem project (**) and create high-quality presentations for real-world use cases. In this role, you'll apply your expertise in visual communication, information design, and storytelling to create clear, engaging, and professionally designed presentations. This part-time remote opportunity is ideal for creative professionals with hands-on experience in visual communications, information design, and storytelling. 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 Presentation Designer, you will focus on storytelling and visual hierarchy. We need a specialist who knows how to communicate complex information beautifully, turning raw data a...

Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title Full-Stack AI Engineer Location Remote Time Zone US Time Zones (ESTPST) Role Overview We are seeking a senior Full-Stack AI Engineer to join our platform team and own the end-to-end build of a data ingestion and intelligence layer for enterprise customers in the media vertical. This is a high-impact, high-ownership role at the intersection of AI, data engineering, and product. You will architect and ship pipelines that transform unstructured creative assets and ad performance data into a semantic, vector-based layer and expose it through AI agents and a polished React frontend. We move fast, ship to production, and hold a high bar for craft and reliability. What You'll Build A dual-mode data ingestion engine handling creative components (CTAs, headers, body copy, images, video, and metadata) and ad performance data (channel-level signals tied to those components) Multi-m...

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks. You'll create challenging tasks and evaluation criteria within realistic simulated environments: Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable development history Design tasks from intermediate states of these environments - craft the prompt, define what "solved" means, and ensure the task is solvable by an AI agent Write tests that verify agent solutions - accept all valid approaches and reject incorrect ones, neither too strict nor too lenient Iterate on tasks and test...

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks. You'll create challenging tasks and evaluation criteria within realistic simulated environments: Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable development history Design tasks from intermediate states of these environments - craft the prompt, define what "solved" means, and ensure the task is solvable by an AI agent Write tests that verify agent solutions - accept all valid approaches and reject incorrect ones, neither too strict nor too lenient Iterate on tasks and test...