Company: ST Engineering Aerospace LtdWork Location: 600 West Camp RoadWe are seeking an Assistant Principal Engineer (Optimization) to support both our Aerospace OEM and MRO operations. You will apply optimization techniques to scheduling, resource assignment and allocation type of use cases. You will be required to work closely with application developers and production subject matter experts to roll out impactful solutions for the organisation.Job DescriptionThis is an individual contributor roleDesign, build and deploy optimization solutions on AWSProvide L2/L3 level support for optimization solutions in productionDevelop optimization solutions for use cases such as hangar scheduling and manpower planning optimizationCollaborate with application developers, MRO planners and other teams to enable data-driven decision-makingJob RequirementMaster’s degree in industrial engineering or equivalent, with a focus on mathematical optimizationAt least 3 years of experience in building mathematical optimization modelsFamiliarity with linear programming, non-linear programming, constraint programming and heuristicsPossesses strong problem-solving and communication skillsSelf-driven and independent problem solver who is comfortable managing his/her own projectsProficiency in Python, SQL, and data visualisation toolsFamiliarity with foundational AWS services and cloud conceptsFamiliarity with code version control solutions, containerization tools and agile project management solutionsAbout CompanyST Engineering is a global technology, defence and engineering group with a diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. The Group harnesses technology and innovation to solve real-world problems, enabling a more secure and sustainable world. Headquartered in Singapore, it has operations spanning Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. ST Engineering reported revenue of over $12b in 2025 and ranks among the largest companies listed on the Singapore Exchange. It is a component stock of MSCI Singapore, FTSE Straits Times Index and Dow Jones Best-in-Class Asia Pacific Index.About Commercial AerospaceST Engineering’s Commercial Aerospace business is a world-class Original Equipment Manufacturer (OEM) and Maintenance, Repair and Overhaul (MRO) service provider with proven solutions for practically every stage of an aircraft life cycle. With 50 years of reputable track record in aviation, backed by a highly experienced team of engineers and technicians across facilities in Asia Pacific, the U.S. and Europe, we know what it takes to keep the world flying safely.