JavaScript Engineer - React and/or Node.js

FocusReactive becomes the first agency to achieve official partner status with Sanity, Contentful, Storyblok, Hygraph, dato and Payload CMS. October 13, 2026 15:22 ET | Source: FocusReactive LONDON, Oct. 13, 2026 (GLOBE NEWSWIRE) - FocusReactive, a premier engineering-driven development agency, is proud to announce a landmark achievement in digital architecture and composable commerce. FocusReactive is officially the first specialized headless CMS agency to partner across all major platforms, securing official vendor partnerships with the industry's five major native headless content management systems: Sanity, Contentful, Storyblok, Hygraph, and Payload CMS. Pioneering a Vendor-Agnostic Approach For years, businesses moving away from legacy, monolithic systems have faced a fragmented agency landscape. Many technical partners specialize in only one or two platforms, limiting client choice and often steering organizations toward technologies that may not align with their operational requirements or engineering objectives. By finalizing strategic partnerships with the five leading headless content management systems, FocusReactive is strengthening its position as a truly vendor-agnostic agency. "Our primary mission is to provide the best possible technical foundation for our clients, rather than pushing a one-size-fits-all solution," said Robert Hart, CEO of FocusReactive. "Through our official partnerships with Sanity, Contentful, Storyblok, Hygraph, and Payload, we can confidently offer specialized, unbiased, and expert-level integration services across the full spectrum of leading headless CMS platforms." The Core Five: Powering Modern Digital Experiences The strategic alignment with these five distinct platforms allows FocusReactive to cater to an incredibly diverse range of enterprise and mid-market requirements, ensuring every client gets the exact right tool for the job: * Contentful: Widely recognized as a pioneer in the API-first space, Contentful offers robust, enterprise-grade capabilities, complex governance, and an extensive app ecosystem ideal for large, global operations. * Sanity: Renowned for its highly customizable structured content approach and real-time collaboration features, Sanity is the system of choice for teams managing complex, interconnected data models. * Storyblok: Bridging the traditional gap between developers and marketers, Storyblok features a highly intuitive visual editor that empowers content and marketing teams to manage omnichannel experiences effortlessly. * Payload CMS: A developer-first, code-driven headless CMS that provides unmatched backend flexibility and deep integration capabilities for engineering teams looking for modern, deeply integrated TypeScript foundations. * DatoCMS: A flexible, API-first headless CMS built for content teams that need structured content, fast publishing workflows, and seamless integration with modern web architectures. Its modular content models and localization capabilities make it well suited for marketing teams managing content across multiple websites and markets. * Hygraph: A flexible, API-first headless CMS that enables teams to manage structured content and deliver it seamlessly across websites, applications, and digital channels, with powerful content modeling and localization capabilities for complex, scalable digital experiences. Driving the Future of Composable Architecture FocusReactive's unique position helps clients navigate the complex transition to modern composable architectures with confidence. The agency's deep engineering roots, particularly as a proven expert in Next.js development and modern frontend frameworks, ensure that these CMS integrations are not merely implemented, but actively optimized for peak performance, SEO, and massive scalability. This five-pillar partnership milestone guarantees that whether a business prioritizes marketer-friendly visual editing, developer-centric code flexibility, or unparalleled enterprise scalability, FocusReactive has the certified expertise to architect and deliver a bespoke, best-in-class solution. About FocusReactive FocusReactive is an engineering-led Headless CMS and eCommerce agency. Specializing in Next.js development and composable content architecture, the agency builds high-performing digital products for ambitious brands. As the technical partner of choice for digital transformation, FocusReactive helps SaaS companies, scale-ups, and enterprise brands across technology, e-commerce, and other digital-first markets migrate to modern tech stacks, building high-performance web platforms that scale globally while delivering fast, seamless user experiences. Media Contact

FocusReactive has developed a CMS migration estimator tool that automates cost assessment for website migrations. The tool addresses common estimation failures that occur when teams rely solely on page count rather than underlying technical complexity. The estimator combines automated site crawling with manual engineering review to analyse content architecture, component variability, integrations, frontend implementation and data quality. It identifies risk factors including legacy integrations, custom business logic and incomplete content inventories that typically cause budget overruns. The tool crawls websites to identify structure, technologies and integrations, counts unique components and content patterns, and detects potential risk areas. It produces detailed migration roadmaps with week-by-week delivery timelines and effort estimates broken down by category. The hybrid approach aims to provide more accurate project scoping than traditional surface-level assessments.