AI Solutions Engineer - LLMs, RAG & Cloud

OPUS IT SERVICES PTE LTD; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

OPUS IT SERVICES PTE LTD is seeking a driven AI Developer to design, develop, and deploy AI-powered applications that enhance business processes and user experiences. You will collaborate with software developers, business stakeholders, and data teams to build scalable AI solutions using LLMs, ML, and modern cloud technologies.

You will work on designing, building, validating, and deploying AI-driven applications, integrating AI capabilities with enterprise platforms, and ensuring security and

Qualifications

• Bachelor’s degree in a relevant field.
• 2–3 years of software development experience with at least 1 year hands-on AI/ML projects.
• Experience integrating OpenAI, Azure OpenAI, Anthropic Claude, Google Gemini, or similar AI platforms.
• Knowledge of RAG architecture and vector databases.
• Familiarity with cloud platforms such as Azure, AWS, or Google Cloud.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and teamwork skills.

Responsibilities

• Design, build, validate, and implement AI-driven applications and automation solutions.
• Build and integrate Generative AI solutions using LLMs such as GPT, Claude, Gemini, or open-source models.
• Develop Retrieval-Augmented Generation (RAG) applications using vector databases and embedding models.
• Design and optimize prompts, AI workflows, and AI agents to meet business requirements.
• Build APIs and integrate AI capabilities with existing enterprise platforms.
• Collaborate with cross-functional teams to translate business requirements into AI solutions.
• Evaluate, monitor, and enhance AI model performance, accuracy, and reliability; perform model fine-tuning where required.
• Ensure AI applications comply with security, privacy, and governance standards.
• Prepare technical documentation, deployment procedures, and user guides.
• Stay updated on advancements in AI technologies, frameworks, and industry best practices.

Skills

Python

SQL

JavaScript

LLMs

Prompt Engineering

RAG

NLP

PyTorch

TensorFlow

LangChain

Docker

Git

CI/CD

Kubernetes

VectorDatabases

Education

Bachelor’s degree in Computer Science, Software Engineering, Artificial Intelligence, or a related discipline

Tools

Docker

Git

CI/CD

Kubernetes

Pinecone

ChromaDB

FAISS

Milvus

Job description

OPUS IT SERVICES PTE LTD is seeking a driven AI Developer to design, develop, and deploy AI-powered applications that enhance business processes and user experiences. You will collaborate with software developers, business stakeholders, and data teams to build scalable AI solutions using LLMs, ML, and modern cloud technologies.

You will work on designing, building, validating, and deploying AI-driven applications, integrating AI capabilities with enterprise platforms, and ensuring security and