As a Software Engineer, you will implement and build production-grade web applications that leverage large language models and agentic AI systems. You will work with modern AI frameworks to develop user-facing applications that enhance productivity for AI developers, data scientists, and end users across MAS.

Monetary Authority of Singapore
Full Stack AI Engineer (Contract)
What the role is
As a Software Engineer, you will implement and build production-grade web applications that leverage large language models and agentic AI systems. You will work with modern AI frameworks to develop user-facing applications that enhance productivity for AI developers, data scientists, and end users across MAS.
What you will be working on
Agentic Web Application Development
Implement robust, scalable applications that enable autonomous AI agents using AI Frameworks (e.g. LangGraph) for complex multi-step reasoning and decision-making workflows. Build responsive, user-friendly interfaces that allow users to interact with, monitor, and control AI agents performing complex tasks and workflows.
Search & Retrieval Development
Implement web services and APIs that enable efficient search and retrieval of information from large-scale data repositories (e.g. Elastic / Redis) using hybrid search capabilities. Build data ingestion pipelines and vector indexing workflows that support real-time query processing and document retrieval. Develop robust error handling and fallback mechanisms for search service integration, including query reformulation and result ranking optimisation.
User Interface & Experience Implementation
Build intuitive web interfaces that enable MAS officers to interact with complex AI systems with lower learning curve. Implement dashboards, configuration panels, and monitoring interfaces that provide clear visibility into AI application performance and behaviour.
Performance Optimisation & Scalability
Implement performance optimisations for web applications handling AI workloads. Build caching mechanisms, request queuing systems, and load balancing solutions that ensure responsive user experiences even under heavy AI processing loads.
Security & Compliance Implementation
Implement security measures including authentication, authorisation, and data protection within web applications. Ensure all developments adhere to MAS operational controls and regulatory standards through proper implementation of security features and audit logging.
What we are looking for
Minimum 3-5 years experience as a full stack developer, with proven track record in the production of enterprise-grade applications, ensuring high performance, scalability, and security.
Strong proficiency in Python web frameworks (FastAPI, Django) and JavaScript/TypeScript
Experience with frontend frameworks (React, Vue.js, or Angular) and responsive web design
Hands-on experience with RESTful API development and integration
Knowledge of database integration (PostgreSQL, MongoDB) and ORM frameworks
AI Framework Implementation
Practical experience with AI Frameworks (e.g. LangGraph) for building AI agent workflows and state management
Hands-on experience with self-hosted inference services vLLM for LLM interactions and parsing
Practical knowledge of LLM API integration and prompt engineering
As part of the shortlisting process for this role, you may be required to complete a medical declaration and/or undergo further assessment.
This is a contract position until Dec 2026. All applicants will be notified on whether they are shortlisted or not within 4 weeks of the closing date of this job posting.
About your application process
This job is closing on 16 Oct 2025.
If you do not hear from us within 4 weeks of the job ad closing date, we seek your understanding that it is likely that we are not moving forward with your application for this role. We thank you for your interest and would like to assure you that this does not affect your other job applications with the Public Service. We encourage you to explore and apply for other roles within Monetary Authority of Singapore or the wider Public Service.
About Monetary Authority of Singapore
Learn more about Monetary Authority of Singapore