CareerPlan

Senior Full Stack AI Native Developer

RemoteFull-time2026-06-25 → 2026-10-28
Hybrid · Spain

Core

Build and scale AI-native subscription apps and digital products using a modern tech stack, focusing on user value and long-term growth.

Role type

Senior Full Stack AI Native Developer

Builds

Subscription-based apps and digital products with AI agents and real-time data integration

Domain

SaaS / AI / Cloud Infrastructure

Required skills

TypeScript, React, Node.js, NextJS, Express, PostgreSQL, Python, RESTful API design, AI Agent development (LangGraph, LangChain, MCP, Claude SDK), GCP

Preferred skills

UI component libraries, cloud-native architecture, real-time systems

Technologies

NextJS, Express, React, TypeScript, Vite, LangGraph, LangChain, LangFuse, Claude SDK, PostgreSQL, BigQuery, GCP

Responsibilities

Design and maintain RESTful APIs for authentication and data processing; Build AI agents with LangGraph and LangChain for multi-step reasoning and task orchestration; Develop frontend interfaces with React and TypeScript; Integrate external services and handle webhooks; Contribute to database schema design and migrations; Collaborate with AI product managers to translate requirements into scalable features.

Seniority

Senior, hands-on IC