LLM & GenAI Solutions Engineer

FRANK RECRUITMENT GROUP PRIVATE LTD.; High Street, Penarth; On-site; GBP 70,000 - 104,000; Full time

Job summary

FRANK RECRUITMENT GROUP PRIVATE LTD. is seeking an AI Developer (LLM & GenAI Solutions) in Singapore to transform leading AI platforms into scalable, reliable solutions through prompt engineering, RAG architectures, agent orchestration, and automation.

You will build AI-powered applications, integrate AI into business systems via APIs, and continuously improve model performance while staying abreast of emerging AI technologies.

Qualifications

• 3+ years of software or AI engineering experience.
• Strong experience building real-world applications with LLMs, GenAI, AI agents, and RAG architectures.
• Hands-on experience with platforms such as Claude, Gemini, ChatGPT, or similar foundation models.
• Solid Python programming skills and experience integrating APIs and automation workflows.
• Experience with AI frameworks such as LangChain, LangGraph, LlamaIndex, AutoGen, or similar.
• Knowledge of vector databases (Weaviate, Pinecone, Qdrant, pgvector, etc.).
• Strong analytical and problem-solving skills with the ability to debug and optimize AI systems.
• Excellent communication skills with both technical and non-technical stakeholders.

Responsibilities

• Build AI-powered applications, workflows, and autonomous agents using modern LLM platforms
• Design and implement Retrieval-Augmented Generation (RAG) solutions including embeddings, vector databases, and knowledge retrieval pipelines
• Develop prompt engineering strategies, system instructions, and tool-calling workflows to optimize AI performance
• Integrate AI capabilities into business systems through APIs and Python-based automation
• Evaluate AI outputs, troubleshoot model behaviour, and continuously improve accuracy, reliability, and user experience
• Stay current with emerging AI technologies and recommend innovative solutions

Skills

Software engineering

AI engineering

LLMs

GenAI

RAG architectures

Python

APIs

Automation workflows

Analytical thinking

Communication

Tools

Claude

Gemini

ChatGPT

LangChain

LangGraph

LlamaIndex

AutoGen

Weaviate

Pinecone

Qdrant

pgvector

Job description

FRANK RECRUITMENT GROUP PRIVATE LTD. is seeking an AI Developer (LLM & GenAI Solutions) in Singapore to transform leading AI platforms into scalable, reliable solutions through prompt engineering, RAG architectures, agent orchestration, and automation.

You will build AI-powered applications, integrate AI into business systems via APIs, and continuously improve model performance while staying abreast of emerging AI technologies.