Job Description

What the role is:
ISD confronts and addresses threats to Singapore's internal security and stability. For over 75 years, ISD and its predecessor organisations have played a central role in countering threats such as those posed by foreign subversive elements, spies, racial and religious extremists, and terrorists. A fulfilling and rewarding career awaits those who want to join in ISD's critical mission of keeping Singapore safe, secure and sovereign for all Singaporeans. ISD utilises state-of-the-art technology and technical know-how to safeguard Singapore's internal security, stability, and sovereignty. We are seeking highly motivated AI researcher to conduct deep applied AI research to contribute to the collective understanding AI, specializing in in areas such as generative AI/large language models, and machine learning and reasoning.
What you will be working on:

• Leading in designing the research and experiment methodology in artificial intelligence, including in generative AI/large language models, and machine learning and reasoning. o Conduct independent research to identify innovative AI technologies for niche intelligence use cases. o Developing prototypes and proof-of-concept applications to demonstrate the potential of AI research findings o Engaging with academia, research institutes, and industry partners on joint research projects o Staying abreast of the latest AI research and trends to inform project direction and methodologies o Collaborate with interdisciplinary teams to integrate AI technologies into products and services o Contribute to the development of AI research strategies and roadmaps o Communicating complex AI research concepts to stakeholders, including non-technical audiences

What we are looking for:

• PhD or equivalent in Mathematics, Computer Science, Statistics, Engineering, Artificial Intelligence, or any quantitative disciplines, or equivalent competencies o At least 3 years of experience in research and development, preferably in any of the following areas o Natural language processing, specifically in large language model (LLM) core component e.g. joint entity relation, information retrieval, prompt engineering, reasoning, sentiment analysis, vulnerabilities in LLM o Autonomous systems and agentic AI o High-dimensional or spatial statistics o Pure or applied mathematics, including (but not limited to) number theory, discrete mathematics and combinatorics, cryptography, probability, geometry and topology, algebraic geometry, and representation theory o Integration of diverse non-textual data into AI models e.g. relational databases, tabular data o Proficient in Python and familiar with machine learning frameworks like TensorFlow, PyTorch and Hugging Face o Hands-on experience in developing and optimizing LLM architectures such as GPT, BERT, T5 and applying them to real-world tasks o Curious, self-motivated, resourceful, meticulous and enjoys challenges o Excellent understanding of mathematical, statistical and analytical concepts, computer science and artificial intelligence o Demonstrate an analytical mindset with adept problem-solving skills, solid understanding of transformer models, attention mechanisms and ability to innovate in AI Research o Keep abreast of the latest advancements in programming-related techniques and methodologies o Exhibit a strong drive to deliver optimal solutions within tight timelines o Strong communication skills to collaborate across teams and present complex ideas clearly o Comprehensive documentation of technical specifications, architectural designs and best practices o Only Singaporeans need apply

About MHA - Internal Security Department (ISD):
The Internal Security Department (ISD) confronts and addresses threats to Singapore's internal security and stability. For over 75 years, ISD and its predecessor organisations have played a central role in countering threats such as those posed by foreign subversive elements, spies, racial and religious extremists, and terrorists. At the heart of our work are the collection of intelligence that enables us to size up the threats to Singapore's internal security, and taking the executive actions necessary to overcome those threats. Every day, we collect and analyse intelligence, make impartial assessments, and take decisive action to counter the threats to Singapore's internal security and stability, and sovereignty.

Skills Required