Senior Full Stack AI Native Developer

Nerdleveltech

Full-time Informática y tecnología
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Location
barcelona, cataluña, Spain
Posted
June 16, 2026

Job Description

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.

Responsibilities

  • 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: 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. Maintai...