Banking AI & Backend Developer

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

PERSOL Singapore Pte Ltd in Singapore is hiring a software engineer specializing in AI/GenAI to design, develop, and maintain scalable applications and microservices. You will work with business stakeholders to refine requirements and build REST APIs, LLM-powered features, and multi-agent workflows.

You should have a Bachelor's in CS/IT/AI and 3–5 years of hands-on experience, with proficiency in Python/Java/Node.js, FastAPI or Spring Boot, Git and CI/CD, and cloud/Docker.

Qualifications

• Bachelor's degree in CS/SE/IT/AI or related field.
• 3–5 years in software development, backend or full-stack, with AI/GenAI exposure.
• Proficient in Python, Java, or Node.js; experience with FastAPI or Spring Boot.
• Experience designing REST APIs, microservices, and scalable backends.
• Hands-on experience integrating LLMs into applications, incl. chatbots or copilots.
• Knowledge of prompt engineering, context engineering, and RAG.
• Familiarity with LangChain, LangGraph, LlamaIndex.
• Frontend basics: JavaScript/TypeScript/React.
• Experience with Git, CI/CD, cloud platforms, and Docker is advantageous.
• Strong analytical, problem-solving, and communication skills.

Responsibilities

• Collaborate with stakeholders to gather and refine AI-related requirements.
• Design, develop, and maintain scalable applications, microservices, and APIs.
• Develop and integrate LLM-powered features such as copilots and chatbots.
• Build backend services using Java, Python, Node.js, and frameworks like FastAPI or Spring Boot.
• Perform prompt engineering, context engineering, and RAG.
• Build and orchestrate AI agents and multi-agent workflows.
• Contribute to full-stack development, including basic UI/UX with JavaScript/TypeScript.
• Manage end-to-end SDLC from development to deployment and maintenance.

Skills

Analytical thinking

Communication skills

Problem solving

Collaborative teamwork

Technical curiosity

Education

Bachelor's Degree in Computer Science, Software Engineering, Information Technology, AI or related discipline

Tools

Python

Java

Node.js

FastAPI

Spring Boot

REST APIs

Docker

AWS/Azure

React.js

LangChain / LangGraph / LlamaIndex

Job description

PERSOL Singapore Pte Ltd in Singapore is hiring a software engineer specializing in AI/GenAI to design, develop, and maintain scalable applications and microservices. You will work with business stakeholders to refine requirements and build REST APIs, LLM-powered features, and multi-agent workflows.

You should have a Bachelor's in CS/IT/AI and 3–5 years of hands-on experience, with proficiency in Python/Java/Node.js, FastAPI or Spring Boot, Git and CI/CD, and cloud/Docker.