Generative AI Solutions Architect: LLMs & RAG Expert

UARROW PTE. LTD.; Singapore; On-site; SGD 150,000 - 260,000; Full time

Benefits offered by this job

Job summary

UARROW PTE. LTD. seeks an experienced Generative AI Engineer / Technical Lead to design and build enterprise AI solutions, focusing on Generative AI, LLMs, RAG, AI agents and financial document intelligence.

The role involves developing scalable AI applications and backend services, integrating LLM technologies with enterprise systems, and providing technical leadership for AI engineering initiatives. The candidate will drive implementation of scalable backend services, collaborate with product

Qualifications

• 8+ years of software engineering experience with Generative AI.
• Strong Python backend development experience.
• Hands-on with RAG, LLM and AI-agent based apps.
• Experience with LangChain / LangGraph.
• Experience with vector databases, embeddings and semantic search.
• Experience with OpenAI, Claude, Llama or AWS Bedrock.
• REST APIs, microservices and scalable backends.
• Proficiency in SQL, PostgreSQL, MongoDB, Redis.
• Experience with AWS, Docker, Kubernetes and CI/CD.
• Strong analytical and communication skills.

Responsibilities

• Design and develop Generative AI and RAG-based applications for enterprise and financial document use cases.
• Develop AI agents and agentic workflows using LangChain, LangGraph or similar frameworks.
• Build retrieval solutions using embeddings, vector databases, semantic search, reranking and contextual retrieval.
• Develop AI-powered solutions for financial document analysis, comparison, validation and information extraction.
• Integrate LLM platforms including OpenAI, Claude, Llama and AWS Bedrock.
• Implement AI evaluation, observability and safety mechanisms to improve response accuracy and reduce hallucinations.
• Develop scalable backend services and APIs using Python, FastAPI and microservices architecture.
• Work with PostgreSQL, MongoDB, Redis and vector databases.
• Deploy and manage applications using AWS, Docker and Kubernetes.
• Develop CI/CD pipelines and follow software engineering practices including testing, code quality and version control.
• Provide technical guidance and mentorship to engineering team members.
• Collaborate with product and business teams to translate requirements into scalable AI solutions.

Skills

Python backend

LLM / Generative AI

RAG implementations

LangChain / LangGraph

Vector databases

REST APIs / microservices

SQL / PostgreSQL

MongoDB / Redis

AWS / Docker / Kubernetes

CI/CD

Security / guardrails

Analytical / communication

Tools

LangChain

LangGraph

Weaviate

Pinecone

Qdrant

AWS Bedrock

OpenAI

Claude

Llama

AWS Textract

Docker

Kubernetes

FastAPI

Job description

UARROW PTE. LTD. seeks an experienced Generative AI Engineer / Technical Lead to design and build enterprise AI solutions, focusing on Generative AI, LLMs, RAG, AI agents and financial document intelligence.

The role involves developing scalable AI applications and backend services, integrating LLM technologies with enterprise systems, and providing technical leadership for AI engineering initiatives. The candidate will drive implementation of scalable backend services, collaborate with product