Senior AI Engineer

Be a Part of BES (SG) TECHNOLOGY PTE. LTD.BES is building the future of construction digitalization. We are moving from manual, rule-based systems to AI-driven systems to enhance productivity, revenue, efficiency, and competitiveness. We are seeking a highly skilled Senior AI Engineer who can build cutting-edge solutions that drive real business impact, by integrating AI workflows across critical business areas. You will collaborate closely with Enterprise & Product Architect and lead team to translate requirements into robust AI-driven systems, ensuring solutions are secure, scalable, and production-ready. This role requires a strong balance of applied AI development, full stack (frontend/backend) software engineer, R&D curiosity, and operational ownership.Roles and ResponsibilitiesBuild scalable AI systems that integrate and expand existing BES solutions.Build end-to-end workflows using AI, software and automation solutions.Design AI systems using deep learning, reinforcement learning, or rule-based logic.Develop and maintain integration of AI solutions with enterprise systems via APIs, MCP, and related frameworks.Develop APIs and microservices to serve models.Test and validate AI performance across use cases.Implement pipelines for feature engineering and model retraining.Support infrastructure for experimentation and model monitoring.Ensure models are secure, fair, and explainable.Manage model deployment in cloud environments.Document system behavior, inputs, and outputs.Collaborate with Business, Product, and R&D teams to embed AI into workflows and drive adoption.Collaborate with architects to understand requirements and define solution approaches, collaborate with data scientists to transition models from research to production, while partner with software engineers for system integration.Lead the end-to-end development lifecycle from ideation to deployment of AI-powered solutions across various domains.Lead experimentation and improve model performance.RequirementsBachelor’s or Master’s Degree in Computer Science, Engineering, Data, AI/ML, or related field.3-5 years of proven experience in developing complex models and algorithms,  deploying software and AI solutions, with exposure to agentic AI frameworks.Deep knowledge of AI, machine learning, natural language processing and associated technologies.Strong programming skills in Java, Python, SQL, etc.Familiarity with MLOps, deployment pipelines, and APIsExpertise in building AI applications using large language models such as OpenAI, Claude, Gemini, LLaMA.Hands-on experience with LangChain, LangGraph, vLLM,LMDeploy, or similar AI frameworks.Experience with API development and integration (RESTful,gRPC, MCP).Experience in building secure, enterprise-grade integrationsExposure to cloud platforms (Alibaba Cloud, Azure, AWS, GCP,etc).Passion for applied R&D, staying ahead of AI advancements, and bringing innovative ideas into production.Strong problem-solving ability, attention to detail, and ability to collaborate effectively across teams.Strong communication and presentation skills, with the ability to influence non-technical stakeholders.Self-motivated, independent contributor capable of driving initiatives with minimal guidance.