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Leadtech

Senior Full Stack AI Native Developer

Department
Engineering
Job Type / Location
remote
Experience Required
5+ years
Posted On

As part of the Development team as a Full-Stack Developer, you will be instrumental in building and scaling our platforms and products. You will work across our entire A.I technology stack to deliver a seamless and powerful user experience. You will be joining projects with a shipping fast approach and a modern tech stack.

  • Extensive knowledge of Javascript/Typescript.
  • Design, implement, and maintain RESTful APIs with NextJS/Express to manage user authentication, data processing, and orchestrate analysis workflows
  • Model Context Protocol (MCP) Knowledge Agents with Claude SDK: to Build AI agents access to real-time data, APIs, and tools Create AI Agents that can actually take actions, Combine the reasoning power of LLMs with real-world integration
  • Build AI Agents with LangGraph + LangFuse that can handle multi-step reasoning, Create workflows where AI agents collaborate or hand off tasks to other agents. Maintain conversation state and context across interactions and Handle complex decision trees and conditional logic
  • Develop and maintain features on both our React frontend and Node.js (NextJS) backend.
  • Build intuitive user interfaces using TypeScript, Vite, React and our UI component library, enabling users to upload media, manage their analyses, and interact with our web delivered product.
  • Integrate our platform with various external services like Payment Service Providers and APIs, and handle incoming webhooks for processing asynchronous tasks
  • Collaborate closely with AI product managers and AI specialists to translate complex requirements into robust, scalable features expressed in AI design prompts.
  • Contribute to database schema design and write migrations for our PostgreSQL & BigQuery databases.
  • Knowledge of GCP to Collaborate with the team on application deployment and help maintain our cloud infrastructure on Google Cloud Platform.

Requirements

We are seeking a proactive and skilled developer who is passionate about building modern, data-driven applications.

  • Extensive experience with the Python framework
  • Deep API Integration experience with 3rd Party vendors. Being able to work with multiple types of SDK to integrate into our products quickly.
  • A serious self-learner and someone that adapts to new tools and platforms very quickly and adapts it into their day to day workflow in days.
  • TypeScript Proficiency: You are highly proficient in TypeScript and its application in both frontend (React) and backend (Node.js) environments.
  • Frontend Expertise: Strong experience with React and modern state management, including Hooks and the Context API.
  • Backend Expertise: Solid experience building and consuming REST APIs with Node.js and NextJS or Express.
  • Database Skills: Experience with like PostgreSQL, and working with an ORM or query builder.
  • Knowledge of LangGraph, La

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