From government site:

CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO., LTD. SINGAPORE BRANCH
Tunnel boring machine technical engineer

1004 TOA PAYOH NORTH 318995 / Full Time / 3 years exp / Engineering /$3,500to$5,000 Monthly

Responsibilities

· Coordinate with technicians in developing engineering designs.
· Determine product disposition and various technical issues relating to a product.
· Develop drawings, specifications, calculations and provide technical support to the engineering team in executive projects to ensure design specifications, method of statement and safety standards on the project.
· Investigate technical aspects and root cause of problems, to solve technical problems that arise to initiate corrective actions to rectify problems.
· Implement best practices in developing technical solutions.· Developing preventative maintenance plans and providing support and measures to prevent recurrence of problems.· Assess the impact of deviation on product quality.
· Ensure meeting of key timing commitments.
· Marketing Development
· Tender and prepare documents for TBM tender
· Tender Q & A

Requirements

· Candidate must possess at least Bachelor's Degree/Post Graduate Diploma/Professional Degree in Engineering (Mechatronic/Electromechanical) or equivalent.
· Good interpersonal and communication skills
· A team player with strong passion in sales and marketing
· Resourceful, meticulous, able to multi-task and handle pressure well
· Experience working in Regional Rail Transport industry is a plus

https://www.mycareersfuture.gov.sg/job/engineering/tunnel-boring-machine-technical-engineer-china-railway-engineering-equipment-group-co-singapore-branch-2e10aee96dfed07fe81af80868dbd685