[Remote] Full Stack Engineer

Note: The job is a remote job and is open to candidates in USA. Connect-AI is supporting a specialist strategic intelligence business seeking a senior Full Stack Engineer with strong Sanity CMS experience. The role involves taking ownership of the Sanity CMS environment, improving its implementation, and enhancing the application architecture while working closely with internal teams.ResponsibilitiesYou will take ownership of the Sanity CMS environment and its integration with the wider platformDesigning and improving Sanity schemas, document structures and reusable content modelsSupporting and enhancing Sanity Studio for internal editors and content teamsImproving editorial workflows, publishing processes and structured content managementWorking with GROQ and Sanity APIs to deliver content into web and application experiencesSupporting preview, validation and content governance workflowsEnsuring Sanity integrates cleanly with the ASP.NET Core API layer and front-end applicationsMaintaining and improving the public website and client portalDeveloping and supporting backend services using ASP.NET Core, .NET and C#Delivering Angular and TypeScript improvementsSupporting PostgreSQL and AWS Aurora database workflowsImproving platform stability, performance, observability and deployment reliabilitySupporting Auth0, SendGrid and third-party integrationsMentoring junior developers and improving internal engineering capabilityHelping transition technical ownership away from external agenciesContributing to roadmap planning and prioritising improvements based on commercial impactSkillsStrong commercial Sanity CMS experienceHands-on experience with Sanity StudioSchema design and structured content modellingGROQSanity APIsCustom document types and validationPreview workflowsEditorial workflowsRole-based publishing processesReusable content componentsPublic website or client portal integrationsContent migrationsHeadless CMS architecturePerformance and caching around CMS-driven applicationsStrong full-stack experience across ASP.NET Core / .NET / C#Angular / TypeScriptPostgreSQLAWS, ideally Aurora or RDSREST APIs and third-party integrationsCI/CD and production deploymentExisting platform modernisationTechnical mentoring and stakeholder communicationExperience with Sanity-led digital platformsExperience with content-heavy B2B SaaS productsExperience with client portalsExperience with public websitesExperience with strategic intelligence or research platformsExperience with digital experience platformsExperience with complex editorial environmentsExperience with agency-to-internal transitionsExperience with long-term consulting or fractional engineering engagementsCompany OverviewScaling tech companies is what we do. We help start-ups and fast-growing tech companies build engineering teams that actually make things happen. It was founded in 2025, and is headquartered in London, England, GB, with a workforce of 2-10 employees. Its website is http://connectgroup.ai/connect-ai.