Responsibilities:
- Design, develop, and deploy complex, multi-step AI agents with tool-use, memory and context management, leveraging LangChain, LangGraph, and LangSmith frameworks, and integrating with foundational Large Language Models (LLMs).
- Integrate LLMs with external tools, APIs, knowledge sources, and enterprise systems.
- Build retrieval layers (e.g., hybrid search, vector search, metadata filtering) optimized for LLM consumption.
- Stay up to date with cutting-edge technologies and best practices for building Gen AI-based applications.
Requirements:
- 5+ years of commercial experience.
- Proficiency in Typescript and Node.js.
- Solid understanding of software design principles, design patterns, and modern development best practices.
- Experience with NoSQL and vector databases (OpenSearch preferable).
- Hands-on experience in designing and implementing AI agent workflows with tool-use, memory, and context management.
- Deep understanding of agentic behaviors and patterns, such as planning, retrieval and self-correction.
- Deep knowledge of LangChain and LangGraph libraries. Production experience preferable.
- Practical experience in implementing RAG workflows.
- Practical experience in evaluating and testing AI systems.
- Knowledge and experience working with AI agentic architectures.
Nice to have:
- Experience working with a microservices-based architecture.
- Experience with AWS (S3, Lambda, ECS, Bedrock).
- Experience with Docker & Kubernetes.
- Python knowledge.
Top Skills
What We Do
Viseven is a Global MarTech Services Provider for Pharma and Life Sciences with more than 10 years of expertise in the industry.
The company's solutions, products, and services are actively used by the TOP 100 Pharma and Life Sciences companies in more than 50 countries around the globe.
With over 150 Veeva-certified specialists and the statuses of Veeva Silver Certified Technology Partner and Veeva DFAP Content Partner, Viseven offers custom solutions for pharmaceutical communications.
We enable digital marketing transformation for enterprises of different sizes and digital maturity levels.
Our expertise covers the entire range of relevant aspects, from modular content to customer journey management, aligning tech with strategic goals.







