Mid-level Full Stack Developer – AI Solutions

About the role

Viseven Group is seeking a Middle Full Stack (AI) Developer to join its talent pool. You will work on AI‑powered applications that support pharma and life‑science clients, collaborating with senior engineers and receiving guidance through code reviews.

Key responsibilities

• Develop and integrate AI agents using LangChain, LangGraph, and LangSmith frameworks.
• Connect large language models (LLMs) with external tools, APIs, and enterprise systems.
• Build and optimise retrieval layers such as hybrid search, vector search, and metadata filtering for LLM consumption.
• Stay current with generative AI technologies and best practices.

Required profile

• Mid‑level experience with well‑scoped development tasks.
• Ability to work in a collaborative, code‑review driven environment.
• Interest in AI agent workflows, tool‑use, memory, and context management.

Required skills

• Proficiency in TypeScript and Node.js.
• Experience with NoSQL databases; familiarity with vector databases (e.g., OpenSearch).
• Knowledge of LangChain, LangGraph, or willingness to learn quickly.
• Understanding of Retrieval‑Augmented Generation (RAG) workflows.
• Exposure to AWS services (S3, Lambda, ECS, Bedrock) and Docker.
• Experience with microservices architecture is a plus.