Full-Stack MERN Developer

About this role

### Job summary

Remote MERN Developer wanted for a high-speed AI HealthTech MVP. Lead the build, integrating Claude 3.5 and LlamaParse to stream clinical protocols. Ideal for an agile engineer leveraging AI-assisted coding (Cursor) to rapidly ship secure Node.js APIs and polished React UIs. Join us to build the future of longevity software.

Min Qualification: Degree Experience Level: Entry level Experience Length: 2 years Language Requirement: English Working Hours: Contract - 9 to 5 Applicant Location: Nigeria

### Job descriptions & requirements

Responsibilities:

• **Full-Stack Implementation:** Own the end-to-end development of a B2B SaaS platform using MongoDB, Express.js, React, and Node.js.
• **Document Parsing Pipelines:** Integrate LlamaParse or similar advanced parsing mechanisms into the Express backend to cleanly ingest unstructured text and complex data tables out of uploaded medical PDFs.
• **AI Orchestration & Streaming:** Hook into the Anthropic Commercial API to manage multi-layered system prompts with Claude 3.5 Sonnet. Implement the Vercel AI SDK to stream real-time, word-by-word AI analytical reports back to the React UI.
• **Database Design:** Establish clean, fast-to-implement MongoDB schemas utilizing Mongoose to securely handle unstructured synthetic patient metrics, system toggle states, and nested JSON health reports.
• **Rapid UI Component Assembly:** Translate Figma design files into pixel-perfect, responsive React components using Tailwind CSS and pre-built design libraries like Shadcn/ui or Material UI.
• **Continuous Staging & Deployment:** Establish a basic, friction-free CI/CD workflow to continuously push the application to a live staging URL (Render, AWS, or Heroku) from Day 1 for real-time iterative review.

Requirements:

• **Core Language:** Absolute mastery of modern JavaScript/TypeScript (ES6+).
• **Frontend:** Strong proficiency in React.js, state management, functional components, and consuming rea...