AI Engineer

Role: AI Engineer Key Responsibilities: Design, develop, and deploy enterprise AI applications and AI agents. Build AI-powered workflows using n8n (self-hosted preferred), including multi-step automations, custom nodes, and robust error handling. Develop intelligent AI agents with tool usage, memory, and multi-step reasoning capabilities. Build and maintain Retrieval-Augmented Generation (RAG) pipelines using vector databases. Integrate AI applications with enterprise systems through REST APIs and other integration mechanisms. Develop reusable AI services that can be consumed across multiple applications. Collaborate with infrastructure and application teams to deploy scalable AI solutions. Troubleshoot, optimize, and enhance AI workflows and automation pipelines. Contribute to AI solution architecture, prototyping, and continuous improvement initiatives. Required Skills & Experience: Hands-on experience with Claude Code . Strong experience with n8n (self-hosted preferred), including complex workflow design, custom nodes, and error handling. Proficiency in Python and/or JavaScript/TypeScript . Understanding of ML/AI fundamentals and ML algorithms — model inference, embeddings, tokenization, fine-tuning concepts. Experience building AI agents with tool integration, memory, and multi-step reasoning capabilities. Practical experience with Retrieval-Augmented Generation (RAG) and vector databases such as Qdrant, Weaviate, Chroma , or similar. Solid understanding of AI/ML fundamentals, including embeddings, tokenization, model inference, and fine-tuning concepts. Experience working with Hugging Face models and Jupyter Notebooks . Good understanding of REST APIs, JSON, OAuth, and API key authentication. Comfortable working in Linux environments and CLI-based development workflows. Strong analytical, debugging, and problem-solving skills. If you are keen to explore the above role, please send across your updated resume to Mani.Sathis@helius-tech.com and we can discuss to proceed further. EA Personnel Registration Number: R1112410 Singapore Employment Agency Licence No: 11C3373