Middle/Senior Full-stack Node.js/Vue.js Engineer

About the Role

We are looking for Full-stack engineer to design and develop AI-powered systems built on top of large language models. The main focus is on building intelligent agents, orchestrating multi-step model workflows, and integrating LLM capabilities into real-world products and business processes.

Full-time, remote

What You’ll Be Doing

• Build backend services using Node.js and TypeScript to support AI-driven features and workflows
• Contribute to frontend development (Vue 3) for AI product interfaces and full-stack features when needed
• Design and implement AI agents with tool usage, memory, and context management
• Integrate LLMs with external APIs, services, and enterprise systems
• Improve model output quality through evaluation, testing, and observability practices
• Contribute to system architecture decisions and evolution of AI infrastructure

• Stay current with advancements in LLMs and apply new approaches to production systems

   

What We’re Looking For

• Strong production experience with Node.js and Vue.js
• Solid understanding of backend architecture and system design principles
• Experience working with MongoDB or other NoSQL databases
• Hands-on experience building AI agents (tool use, memory, context handling)
• Strong knowledge of LangChain and/or LangGraph (JS/TS)
• Experience implementing RAG pipelines and vector search systems
• Understanding of agentic patterns (planning, retrieval, self-correction)

• Familiarity with LLM evaluation and testing methodologies

   

Nice to Have

• Experience with event-driven architectures (Kafka, NATS)
• Experience with AWS (Lambda, S3, ECS, Bedrock, etc.)
• Knowledge of Docker and Kubernetes
• Experience with microservices architecture
• Familiarity with MCP (Model Context Protocol)
• Python experience in AI/ML contexts