> Markdown version of [/jobs/ext/4416017-fullstack-engineer](https://www.wearedevelopers.com/jobs/ext/4416017-fullstack-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Fullstack Engineer - **Company:** NUNCO, LLC - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Query Performance, Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Clinical Data Repository, MongoDB, Node.Js, Data Streaming, Systems Integration, Twilio, TypeScript, Web Applications, Workflow Management Systems, Fast Healthcare Interoperability Resources, Indexer, Backend, Vue.js, Health Level Seven International, Front End Software Development, Api Design, Monolithic Repository - **Published:** October 13, 2026 - **Apply:** https://www.juju.com/job/2_163954779 ## About the Role * 5+ years shipping production web apps * Strong TypeScript across the stack, plus hands-on Vue 3 * Node, Express, and MongoDB/Mongoose experience * Strong grasp of query performance, indexing, and schema xrbllit design * A track record of improving large existing codebases instead of rewriting them Nice to Have * Clinical workflow knowledge or HL7/FHIR/EHR integration experience * Twilio, LiveKit, or OpenAI API experience * Monorepo tooling (Turborepo, Nx) * Real-time or streaming apps * Workflow orchestration (Temporal, Cadence, Step Functions) * AWS, Azure, or GCP ## Description The Role You'll own the core product end to end in a single TypeScript monorepo: Vue 3 on the frontend, Express and MongoDB on the backend, and shared packages in between. The hardest problems come from messy clinical data and real patient behavior, not algorithms. The team works contract-first, so API schemas are shared and type-checked on both the frontend and backend. What You'll Do * Build Vue 3 (Composition API) screens on an internal component library * Design contract-first API routes with shared schemas * Model clinical and patient data in MongoDB so it stays fast as it scales * Contribute to shared TypeScript packages used across the codebase * Take features from spec to production and support them once they're live