Senior GenAI Backend Engineer — Enterprise AI Systems

UOB (United Overseas Bank); Singapore; Vor Ort; SGD 120.000 - 180.000; Vollzeit

Zusammenfassung

1011 United Overseas Bank Ltd is seeking a Senior GenAI Application Engineer to design, build and deliver production-grade GenAI applications across a complex enterprise.

You will work with LangGraph, LangChain and open-weight models, integrating AI capabilities with enterprise APIs and data sources, while focusing on reliability, observability and maintainability in a fast-moving environment.

Qualifikationen

• 6+ years of software engineering experience, preferably with GenAI app development.
• Proven experience building production-grade GenAI applications.
• Strong hands-on experience with LangGraph, LangChain or similar orchestration frameworks.
• Practical understanding of RAG, agentic workflows, tool calling and context management.
• Experience integrating LLMs into real applications via APIs and data sources.
• Strong backend engineering skills in Python, Java or similar.
• Knowledge of API design, distributed systems and production resilience patterns.
• Experience with observability, logging and troubleshooting for GenAI/backends.
• Familiarity with containerized deployments (Kubernetes/OpenShift).
• Ability to write clean, maintainable, testable code.

Aufgaben

• Build and improve GenAI applications using LangGraph, LangChain or similar orchestration tools.
• Work with open weight models, hosted LLMs and model-serving patterns.
• Develop agentic workflows, retrieval augmented generation and tool calls.
• Integrate GenAI apps with enterprise systems, APIs and data sources.
• Engineer production-grade solutions with logging, tracing and troubleshooting.
• Collaborate across application, data, platform, security and infra teams.

Kenntnisse

GenAI applications

LangGraph

LangChain

agentic workflows

RAG

tool calling

APIs

backend engineering

Python

Java

observability

Kubernetes

OpenShift

distributed systems

Tools

LangGraph

LangChain

Kubernetes

OpenShift

Redis

vLLM

Jobbeschreibung

1011 United Overseas Bank Ltd is seeking a Senior GenAI Application Engineer to design, build and deliver production-grade GenAI applications across a complex enterprise.

You will work with LangGraph, LangChain and open-weight models, integrating AI capabilities with enterprise APIs and data sources, while focusing on reliability, observability and maintainability in a fast-moving environment.