AI Engineer

AI Engineer (GenAI/RAG Systems)

Location: Petaling Jaya, Selangor, Malaysia

Work Mode: Onsite

Employment type: Permanent

Oxydata Software Sdn Bhd established since 2012, helping regional enterprises drive digital transformation through Agentic AI Services, AI Automation & Integration, Data Engineering, AI Training, and IT Managed Services. We are a lean, high-impact team where engineers work directly on cutting-edge AI products serving enterprise clients across Malaysia and the region.

We are seeking an experienced AI Engineer (GenAI/RAG Systems) to build and deploy next-generation AI recruitment solutions, delivering end-to-end features across GenAI and Retrieval-Augmented Generation (RAG) systems for enterprise clients.

Responsibilities

- Develop React.js dashboards and UI/UX features for recruiters and hiring managers, including filters, analytics, and candidate insights.

- Build and maintain backend services and REST API endpoints using FastAPI.

- Design and implement Python-based pipelines for CV processing, AI scoring, and candidate report generation.

- Work on prompt engineering, rubric generation, and scoring evaluation frameworks for AI-driven recruitment.

- Implement end-to-end RAG pipelines with chunking, embeddings, vector search, reranking, and retrieval grounding.

- Develop semantic candidate-job fit analysis using pgvector hybrid search.

- Build and integrate AI agents using frameworks such as LangGraph, CrewAI, or N8N for autonomous recruitment workflows.

- Integrate GPT Vision for document parsing and multimodal candidate processing.

- Manage tool-calling, memory management, and multi-step agent orchestration.

- Work with Supabase/PostgreSQL and pgvector for hybrid keyword and semantic search.

- Integrate with ATS platforms, Claude/OpenAI APIs, and email delivery systems.

Requirements

Must-have:

- Bachelor’s degree in Computer Science, Software Engineering, AI, or a related field.

- Malaysian citizenship required.

- 1–4 years of experience building production GenAI/RAG systems.

- Demonstrated ability to ship complete applications from UI to database to AI pipeline.

- Strong Python skills as the primary development language.

- Working knowledge of JavaScript and React.

- Experience building backend services using FastAPI.

- Experience developing frontend applications using React.js.

- Hands-on experience with Supabase, PostgreSQL, and pgvector.

- Experience working with Claude API, OpenAI API, embeddings, and prompt engineering.

- Real-world RAG experience, including chunking, embeddings, vector search, reranking, and retrieval grounding.

- Experience with vector databases or search tools such as pgvector, Pinecone, Weaviate, or similar.

- Hands-on experience with at least one agentic AI framework such as LangGraph, CrewAI, or N8N in a production or near-production context.

- Strong understanding of Git, REST API design, testing, error handling, cron job scheduling, and cloud/VPS deployment.

- Proven track record integrating external APIs.

Nice-to-have:

- Experience with LangChain or LlamaIndex for knowledge-based RAG systems.

- Experience with MCP (Model Context Protocol) or additional AI agent frameworks.

- Experience with GPT Vision or multimodal AI.

- Experience building CI/CD pipelines for automated testing and deployment.

- Experience using Docker for containerised development environments.

- Experience with AI-assisted development tools such as Cursor or GitHub Copilot.

Education:

- Bachelor’s degree in Computer Science, Software Engineering, AI, or a related field.

Why Join Us

- Work directly on a live, production AI platform with real enterprise clients.

- AI-first development culture where tools like Cursor and Claude are standard in your workflow.

- Be part of a small, senior team with minimal bureaucracy, high ownership, and direct impact.

- Gain exposure to the full AI engineering stack from day one.

- Competitive compensation commensurate with your experience.

Apply Now: https://www.careers-page.com/oxy/job/63RRWWVW