Title:  Senior AI Engineer

ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives. Our dedication to excellence and our strong track record have earned us a distinctive reputation for quality and trust spanning across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructures, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance.  We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

We work with organizations to protect them from cyber threats. We help detect new unknown cyber threats through research, fortify networks, and defend critical information infrastructures. Our team consists of cybersecurity experts who use the advanced techniques and technologies to deliver cutting-edge solutions and services.

We are seeking a visionary Senior AI Engineer with strong technical expertise and leadership, capable of shaping and advancing next-generation AI solutions in complex, data-driven environments.

Responsibilities: 

AI Research & Development: 

• Lead efforts in large language models (LLMs), agentic AI, AI reasoning and planning, and complex state representation. 

• Conduct research intersecting deep learning, analytics, reinforcement learning, complex networks, and graph theory. 

• Develop and implement cutting-edge AI solutions leveraging state-of-the-art models and methodologies. 

Applied AI Engineering & Prototyping: 

• Rapidly develop and deploy MVPs and AI capabilities with the data science team. 

• Design, build, and optimize AI models for real-world applications. 

• Apply advanced techniques in meta-learning, multi-task learning, in-context learning, and prompt engineering. 

Model Training, Optimization, & Evaluation: 

• Train, fine-tune, and evaluate models using industry-standard techniques. 

• Optimize AI systems for performance, efficiency, and scalability. 

• Implement rigorous benchmarking and performance monitoring for deployed models. 

AI Strategy & Leadership: 

• Work directly with the Head of AI to achieve key milestones in the AI strategy. 

• Guide and mentor junior AI engineers and data scientists. 

• Collaborate with cross-functional teams to integrate AI solutions into broader business objectives. 

Requirements: 

Experience: 

• 8+ years of experience in AI engineering, deep learning, and applied research. 

• Proven track record of leading AI-driven projects and innovation efforts. 

• Experience developing and deploying AI models in production environments. 

Skills & Expertise: 

• Deep Learning & AI Frameworks: Proficiency in PyTorch, PyTorch Geometric, and Hugging Face. 

• Graph Theory & Complex Networks: Experience with NetworkX, Graph Theory, and Complex Networks Theory. 

• Neural Network Architectures: Strong knowledge of Transformers, LSTMs, RNNs, GNNs, Heterogeneous Graph Neural Networks (HGNNs). 

• Reinforcement Learning & AI Reasoning: Expertise in reinforcement learning, agentic AI, and AI-driven decision-making. 

• Model Engineering: Knowledge of meta-learning, multi-task learning, in-context learning, prompt engineering, model training, model optimization, and model evaluation. 

Business & Strategic Thinking: 

• Ability to bridge the gap between AI research and business needs. 

• Strong problem-solving and critical-thinking skills. 

Preferred Qualifications: 

• Experience in designing and deploying AI solutions in cybersecurity, finance, or other high-stakes industries. 

Work Location: Jurong East

Find out more: https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have a thirst for knowledge, continuous learning, and self-improvement.