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Senior Frontend Developer - Content, Communication & Collaboration at Gramian Consulting Group. About Us. Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.. Role Overview. Our client is  a leading.  research accelerator . for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. We are seeking a skilled Frontend Developer to join the Content, Communication & Collaboration team. In this role, you’ll build and maintain custom features, automations, and integrations across internal tools and platforms like Slack, Zoom, Vizzlo, LucidChart, and more. You will work cross-functionally with stakeholders to enhance usability, introduce real-time capabilities, and support system-level improvements that streamline digital collaboration across the organization.. The role is 100% remote.. Interview process: Intro call -> Assessment Test -> Client Interview. Key Responsibilities. . . Design & Development. – Design, develop, and maintain custom applications, integrations, RESTful APIs, and user-friendly interfaces using JavaScript/Node.js and other technologies, including real-time dashboards and collaboration features. . . . Platform Management & Support. – Configure, administer, monitor, and troubleshoot digital workplace platforms (e.g., Microsoft 365, SharePoint, Teams), ensuring smooth operation through maintenance, upgrades, and issue resolution. . . . Collaboration & Innovation. – Partner with stakeholders to gather requirements, translate them into solutions, establish best practices, and evaluate emerging technologies to enhance the digital workplace. . . . Testing & Quality Assurance. – Implement unit/integration testing, code reviews, and UAT to ensure stable, scalable, and high-performing solutions. . . . Documentation & Training. – Produce clear technical documentation, user guides, and training materials to support adoption and knowledge sharing. . . . Security & Compliance. – Align development with security standards, collaborating with compliance teams to ensure safe data handling and access controls. . . . 6+ years of professional experience in . frontend development or system integrations. . . Strong proficiency in . JavaScript. and . Node.js. & .Net . ; familiarity with Slack/Zoom SDKs is a plus.. . Understanding of . OAuth2 workflows, API authentication, and RESTful service design.. . . Experience working with collaboration and. visualization tools . like LucidChart, LucidSpark, and Vizzlo.. . Strong grasp of. UI/UX principles . and ability to translate business needs into functional, engaging interfaces.. . Ability to work independently and deliver quality solutions on tight timelines.. . Nice to have:. . Experience with. real-time communication systems . or . chat-based platforms.. . . Familiarity with . Adobe Creative Suite . or similar tools for UI mockups.. . Prior experience working in cross-functional Agile teams.. . Company Location: Brazil.