Senior Full Stack AI Native Developer
New
L
leadtechArtificial Intelligence
SpainFull-TimeSenior
Salary not disclosed
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Job Details
- Required Skills
- Node.jsPostgreSQLPythonGCPTypeScriptNext.jsReactLangChain
Requirements
- Extensive experience with Python framework.
- Deep API integration experience with 3rd party vendors.
- Highly proficient in TypeScript for frontend and backend.
- Strong experience with React, Hooks, and Context API.
- Solid experience building REST APIs with Node.js and NextJS or Express.
- Experience with PostgreSQL and ORM or query builder.
- Knowledge of LangGraph, LangChain, and LangFuse.
- Proactive, self-learning, and collaborative mindset.
Responsibilities
- Design, implement, and maintain RESTful APIs with NextJS/Express.
- Build AI agents using LangGraph and LangFuse for multi-step reasoning and conditional logic.
- Develop and maintain features on React frontend and Node.js backend.
- Integrate platform with external services and APIs.
- Collaborate with product managers to translate requirements into AI design prompts.
- Contribute to database schema design for PostgreSQL and BigQuery.
- Collaborate on application deployment and maintain cloud infrastructure on GCP.
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