Web Developer

**React Web Developer with strong Strapi expertise \| Brazil \- remote \| Contractor** **Job Overview** Our client is seeking a highly skilled **React Web Developer with strong Strapi expertise** to lead the development, optimization, and continuous improvement of our website and Headless CMS ecosystem. You will be responsible for rebuilding and enhancing the digital front\-end experience using **React** and **Strapi v5** , ensuring top\-tier performance, stability, and scalability. This role requires a proactive professional capable of taking ownership from day one—someone who can solve complex problems, implement robust solutions, and drive ongoing improvements across the platform. This is not an entry\-level position. **Responsibilities** * Architect and develop fast, scalable, and reliable front\-end solutions using **React** and **Strapi** . * Rebuild, refine, and optimize existing website sections to maximize performance and conversion. * Maintain **Core Web Vitals** in the green, using real\-user monitoring and observability tools. * Design, implement, and manage **content structures, schemas, and data models** in Strapi v5\. * Integrate CMS features with analytics and marketing tools such as Vercel, Microsoft Clarity, HubSpot APIs, and Google Analytics. * Automate deployment workflows and repetitive development tasks to improve efficiency. * Collaborate closely with design, content, and product teams to ensure seamless execution. * Ensure accurate tracking, strong server response performance, and a high\-quality user experience across all devices. * Evaluate and responsibly incorporate AI\-assisted development tools that enhance productivity without compromising code quality. **Qualifications** * 3\+ years of hands\-on experience building front\-end applications with **React** . * Advanced experience working with **Headless CMS platforms** , particularly Strapi (v4\+; v5 preferred). * Proficiency with **Vercel** , GitHub, continuous deployment, and server\-side integrations. * Solid understanding of API configuration and consumption within Headless CMS environments. * Ability to troubleshoot, debug, and deploy fixes in real\-time production environments. * Demonstrated experience improving conversion rates and running A/B testing experiments. * Strong knowledge of analytics tools and CMS integrations. * Excellent English communication skills, both written and verbal. **Bonus Skills** * Experience integrating and customizing **HubSpot APIs** . * Familiarity with **SEO** , **CRO** , and performance\-driven digital strategies. * Previous experience working in high\-growth or startup environments. * Exposure to **AI\-driven development workflows** , frameworks, or tools. **If converted to full\-time, you will be eligible for:** * Group medical, dental, and vision coverage (effective the 1st of the month following full\-time hire) * Paid holidays annually * Paid vacation and sick leave * Flexible working hours