Senior GenAI Engineer — Java Backend & Orchestration

1011 United Overseas Bank Ltd; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

1011 United Overseas Bank Ltd in Singapore invites a Senior Java & GenAI Engineer to join a fast-moving team delivering enterprise GenAI use cases. The role focuses on production-grade Java backend services and GenAI orchestration for real business problems.

You will work with LangGraph, LangChain, DeepAgent, Langfuse and Elastic, participate in API design, reliability and maintainability, and learn quickly in an enterprise environment.

Qualifications

• Hands-on Java backend development experience in an enterprise setting.
• Familiarity with GenAI concepts and practical exposure to AI-enabled workflows.
• Strong engineering discipline with ability to learn quickly and apply best practices.

Responsibilities

• Build reliable backend services in Java for enterprise use cases.
• Apply REST API design and resilience patterns to maintainable systems.
• Work with GenAI orchestration frameworks and agent-based workflows.
• Improve existing applications without over-engineering them.
• Learn quickly and challenge weak designs constructively.
• Operate well within an enterprise technology environment.
• Balance delivery speed with production quality.
• Contribute energy, curiosity and pragmatism to the team.

Skills

Java backend

GenAI exposure

REST API design

Enterprise software

Tools

LangGraph

LangChain

DeepAgent

Langfuse

Elastic

Job description

1011 United Overseas Bank Ltd in Singapore invites a Senior Java & GenAI Engineer to join a fast-moving team delivering enterprise GenAI use cases. The role focuses on production-grade Java backend services and GenAI orchestration for real business problems.

You will work with LangGraph, LangChain, DeepAgent, Langfuse and Elastic, participate in API design, reliability and maintainability, and learn quickly in an enterprise environment.