Assistant Engineer

Ley Choon Group Holdings Limited; Singapore; On-site; SGD 42,000 - 64,000; Full time

Benefits offered by this job

Company shuttle from Woodlands & Kranj

Lunch bus provided by company

14 days annual leave

Medical benefits including dental &amp

Job summary

Ley Choon Group Holdings Limited in Singapore is seeking an Assistant Engineer to support asphalt R&D, laboratory testing, and QA/QC. You will coordinate trials, analyse results, monitor material quality, and contribute to continuous improvement across production and projects.

Fresh graduates with an engineering background are welcome. Training will be provided to develop the necessary laboratory skills and involvement in site testing when required.

Qualifications

• Degree in Civil, Materials, Chemical Engineering or related discipline.
• Interest in asphalt technology, construction materials, lab testing, and applied research.
• Strong analytical and problem-solving skills with attention to detail.
• Responsible, proactive, and collaborative with lab, production and project teams.
• Experience in asphalt, construction materials, lab testing, or QA/QC is an advantage.
• Fresh graduates with relevant qualifications are welcome.
• Willingness to undertake hands-on laboratory work and site testing when required.

Responsibilities

• Research & Development and mix design through material selection and modifications.
• Coordinate lab and plant trials, test results, and quality monitoring.
• Support QA/QC by preparing test reports and verifying results.
• Assist in site testing, including IRI and GripTester measurements.

Skills

Asphalt technology

Laboratory testing

QA/QC

Analytical skills

Team collaboration

Education

Bachelor or higher in Civil Engineering

Materials or Chemical Engineering

Job description

We are one of the largest one-stop Underground Utilities Infrastructure companies based in Singapore. We provide Underground Utilities Infrastructure construction and maintenance, sewer pipeline rehabilitation, road and airfield construction and maintenance as well as asphalt pre-mix production and construction waste recycling.

Job Description

The Assistant Engineer will support asphalt research and development (R&D), laboratory testing, and quality assurance and quality control (QA/QC). The role involves coordinating laboratory and plant trials, analysing test results, monitoring material quality and performance, and supporting continuous improvement across production and project activities.

Candidates with a relevant engineering background and an interest in construction materials are encouraged to apply. Training and guidance will be provided to develop the required technical knowledge and laboratory skills.

Key Responsibilities

• Research & Development and Mix Design
• Assist in developing and optimising asphalt mixtures through material selection, binder modification, additive evaluation, and mix design improvements.
• Coordinate material preparation, sampling, and testing for laboratory and plant trials.
• Analyse trial results and recommend improvements in collaboration with the laboratory and R&D team.
• Support the development of high-performance and sustainable asphalt solutions.
• Maintain trial records, monitor testing progress, and follow up on outstanding actions.
• Laboratory Testing and Material Analysis
• Conduct and coordinate tests on aggregates, bitumen, asphalt mixtures, and alternative materials.
• Perform material, volumetric, and performance tests in accordance with approved procedures and project specifications.
• Analyse test results to assess material properties and asphalt performance.
• Ensure samples are properly identified, prepared, stored, and tracked.
• Work with laboratory technicians to maintain testing accuracy and reliability, and follow up on equipment maintenance and calibration.
• Comply with laboratory safety requirements and maintain good housekeeping practices.
• Support laboratory process improvements and internal technical training.
• Quality Assurance & Quality Control (QA/QC)
• Prepare and review test reports for R&D trials, production samples, and project submissions.
• Verify test results against applicable specifications and identify deviations or unusual trends.
• Investigate non-conforming results and coordinate repeat or verification testing where necessary.
• Communicate quality findings to production and project teams and follow up on corrective and preventive actions.
• Site Testing and Technical Support
• Assist in site testing activities, including International Roughness Index (IRI) measurements and GripTester tests.
• Coordinate site testing arrangements, collect and analyse data, and assist in preparing test reports.
• Support project teams in addressing material quality and pavement performance issues.

Qualifications

• Degree in Civil Engineering, Materials Engineering, Chemical Engineering, or a related discipline.
• Strong interest in asphalt technology, construction materials, laboratory testing, and applied research.
• Good analytical and problem-solving skills, with strong attention to detail.
• Responsible, proactive, and willing to learn and work collaboratively with laboratory, production, and project teams.
• Experience in asphalt, construction materials, laboratory testing, or QA/QC is an advantage.
• Fresh graduates with relevant qualifications are welcome to apply.
• Willingness to undertake hands‑on laboratory work and participate in site testing when required.

Other Information

• Work Schedule: 6-day work week.

Employee Benefits

• Transportation: Enjoy a company-provided shuttle for easy transportation available from Woodlands and Kranji MRT Stations to the office for your convenience
• Transportation: Company-provided lunch bus for easy access to meals.
• 14 days of annual leave, with additional leave based on tenure.
• Telecommunication: Exclusive sign-up benefits under our Corporate Telecommunication Scheme for personal plans.
• Access to Medical Teleconsultation services for quick, easy healthcare consultations.
• Comprehensive medical benefits including dental care and health screenings.
• Portable Medical Benefit Scheme (PMBS): Monthly contributions to your Medisave account for long-term healthcare security.

Why Ley Choon?

• Purpose-driven work - Build projects that support millions of lives across Singapore
• Fast-tracked growth - Learn from experienced mentors and gain responsibility early
• Innovation culture - Your ideas matter. We’re always improving
• Recognition & reward - Competitive salary, and project incentives
• Supportive environment - You’ll be part of a collaborative, grounded, and passionate team
• Technology adoption - You’ll drive the exploration and adoption of new technologies

Personal data notice: Ley Choon Group uses your application to assess you for this and other suitable roles. The AI services we use, which may process your data outside Singapore, help our staff review applications; our staff make every decision. These services may use your data only to serve us, and may not keep it or train AI on it. For questions about your personal data, see the Data Privacy Policy at www.leychoon.com.

Ley Choon Group Holdings Limited (Company Registration No. 198700318G)