Full Stack AI Developer (Middle Level)

About the role

Viseven Group is seeking a Middle Full Stack Developer to contribute to AI‑powered solutions for the pharmaceutical and life‑science sectors. You will work on well‑defined tasks, receive guidance from senior engineers, and help build reliable, scalable applications that leverage modern Generative AI technologies.

Key responsibilities

• Develop and integrate AI agents with tool‑use, memory, and context management using LangChain, LangGraph, and LangSmith.
• Connect large language models (LLMs) to external tools, APIs, knowledge sources, and enterprise systems.
• Build and optimise retrieval layers such as hybrid search, vector search, and metadata filtering for LLM consumption.
• Stay current with modern technologies and best practices for Generative AI applications.

Required profile

• Proficiency in TypeScript and Node.js.
• Strong understanding of software design principles and modern development best practices.
• Experience with NoSQL databases; familiarity with vector databases is a plus.
• Interest or experience in AI agent workflows, including tool‑use, memory, and context management.
• Willingness to quickly ramp up on LangChain, LangGraph, and related libraries.

Required skills

• TypeScript
• Node.js
• NoSQL databases
• OpenSearch (or other vector database)
• LangChain
• LangGraph
• LangSmith
• Large Language Models (LLMs)
• Retrieval‑Augmented Generation (RAG) workflows
• AWS services (S3, Lambda, ECS, Bedrock)
• Docker
• Microservices architecture