Freelance Frontend Developer (Landing Pages & Websites) at Mindrift

Portugal

Mindrift is looking for skilled Frontend Developers (HTML/CSS/JavaScript, React/Next.js) to join the Tendem project (https://tendem.ai/) and build high-quality landing pages and multi-page websites 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 frontend craftsmanship, design sensibility, and quality control to ensure pixel-perfect, conversion-ready websites that match real client briefs. This part-time remote opportunity is ideal for professionals with hands-on experience in landing page production, multi-page website development, and modern frontend frameworks. What We Do The 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. About the Role This is a freelance role for a Tendem project. As a Frontend Developer, you'll design, build, and refine landing pages, waitlist pages, promo pages, and small multi-page sites (portfolios, restaurant sites, small business sites, simple online stores), turning client briefs into responsive, performant, polished web experiences. Key Responsibilities Build landing pages, waitlist pages, and promo pages with clear hero sections, CTAs, and conversion-focused layouts. Build small multi-page websites (Home, About, Services, Contact, etc.) that follow client requirements and basic information architecture. Implement responsive, mobile-first layouts that work cleanly across devices and browsers. Integrate forms, email capture, basic analytics, and simple CMS or headless content sources. Apply on-page SEO basics (semantic HTML, meta tags, performance, accessibility) so pages are ready to rank and run ads against. Evaluate AI-generated frontend output and refine markup, styling, structure, and copy placement to production quality. Troubleshoot layout, performance, and cross-browser issues independently. Requirements and benefits At least 3 years of relevant experience in frontend development, landing page production, or website development (required) Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, Design, or related fields is a plus Candidates should have a strong foundation in modern frontend development, responsive web design, and building high-quality landing pages and small websites. We are looking for specialists who can create polished, conversion-focused user experiences, work confidently with modern frontend frameworks, and refine AI-assisted output into production-ready interfaces. A strong visual eye, attention to detail, and the ability to work independently are essential Strong command of HTML, CSS, and JavaScript, including responsive design, Flexbox, and Grid Hands-on experience with at least one modern frontend framework (React, Next.js, Vue, Astro, or similar) Experience with utility-first CSS (Tailwind) or modern component libraries Ability to translate Figma designs or written briefs into clean, maintainable code Familiarity with form handling, email capture services, and basic analytics setup (GA4, Plausible, or similar) Working knowledge of on-page SEO, accessibility (WCAG basics), and Core Web Vitals Comfortable working with simple CMSs or headless content (Webflow, Framer, Sanity, Contentful, or similar) is a plus Strong attention to detail and visual taste — pages should look intentional, not generic Self-directed work ethic with the ability to deliver complete pages with minimal supervision Portfolio of shipped landing pages and/or small websites (required) English proficiency: Upper-intermediate (B2) or above (required) 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? Work fully remote on your own schedule with just a laptop and stable internet connection. Gain 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. Participate in performance-based bonus programs that reward high-quality work and consistent delivery.