Assistant Engineer

About Ley Choon Group

Ley Choon Group Holdings Ltd is one of Singapore's largest comprehensive Underground Utilities Infrastructure companies. They specialize in underground utilities construction and maintenance, sewer pipeline rehabilitation, road and airfield maintenance, asphalt pre-mix production, and construction waste recycling.

Job Overview

The Assistant Engineer role supports research and development (R&D) in asphalt, laboratory testing, and quality assurance/quality control (QA/QC) activities. The position entails coordinating laboratory and plant trials, assessing test data, monitoring material characteristics, and promoting continuous enhancement in production and project operations. Candidates with relevant engineering backgrounds and an interest in construction materials are encouraged to apply, with training provided to build technical and laboratory competencies.

Key Responsibilities

• Contribute to the development and optimization of asphalt mixtures by selecting materials, modifying binders, evaluating additives, and improving mix designs.
• Organize preparation, sampling, and testing for laboratory and plant-based trials.
• Interpret trial outcomes and collaborate with the laboratory and R&D teams to suggest improvements.
• Facilitate the creation of sustainable and high-performance asphalt products.
• Maintain records of trials, oversee testing schedules, and track pending actions.
• Execute and manage tests on aggregates, bitumen, asphalt mixtures, and alternative materials according to approved methods and project standards.
• Analyze data to determine material quality and performance.
• Ensure proper identification, handling, storage, and tracking of samples.
• Work alongside lab technicians to guarantee testing accuracy, follow equipment maintenance and calibration protocols, and uphold safety and cleanliness standards.
• Support internal process enhancements and technical training within the laboratory environment.
• Compile and review test documentation for R&D activities, production checks, and project submissions.
• Assess test results relative to specifications, investigate discrepancies, and manage repeat or verification testing as needed.
• Communicate quality-related findings to production and project teams and support corrective and preventive measures.
• Assist with site testing tasks, including International Roughness Index (IRI) and GripTester measurements.
• Coordinate site testing logistics, compile and analyze data, and help prepare reports.
• Provide technical support for project teams on material quality and pavement performance challenges.

Candidate Profile and Qualifications

• A bachelor's degree in Civil Engineering, Materials Engineering, Chemical Engineering, or a related field.
• A keen interest in asphalt technology, construction materials, lab testing, and applied research.
• Strong analytical thinking and problem-solving aptitude with meticulous attention to detail.
• A responsible, proactive approach with a willingness to learn and work collaboratively across lab, production, and project teams.
• Experience in asphalt, construction material testing, or QA/QC is beneficial but not essential.
• Fresh graduates holding relevant degrees are welcome to apply.
• Preparedness to undertake practical lab tasks and participate in field testing as required.

Additional Information

• Work schedule is six days per week.
• Work location is at No. 3 Sungei Kadut Drive, Singapore 729556 (North Singapore).

Employee Benefits

• Convenient transportation including a company shuttle from Woodlands and Kranji MRT stations and a lunch bus service.
• 14 days of annual leave with incremental increases based on length of service.
• Corporate telecommunication benefits for personal mobile plans.
• Access to medical teleconsultation services for healthcare consultations.
• Comprehensive medical coverage including dental care and health screening.
• Monthly contributions to the Medisave account via the Portable Medical Benefit Scheme (PMBS) for long-term healthcare support.

Why Join Ley Choon?

• Engage in purpose-driven projects impacting millions across Singapore.
• Accelerated career advancement through mentorship and early responsibility.
• An innovative work culture welcoming new ideas and continuous improvement.
• Competitive remuneration and performance incentives.
• A supportive, collaborative team environment.
• Opportunities to adopt and drive new technologies.

Data Privacy Notice

Ley Choon uses your application to assess candidacy for this and other roles. AI tools may assist with application review outside Singapore, but only staff make hiring decisions. Data used by AI tools is exclusive to internal processes without retention for training. Questions can be directed via email to dpo@leychoon.com.