Job Responsibilities:

• Analyze SPC charts using SPACE. Know all the PR rules and their significance. Do proper annotation to maintain quality troubleshooting rate for SPC OOC. Understand Cp and Cpk indices.
• Analyze split lot, DOE data, ET, sort yield using JMP, Klarity ACE.
• Create SPC charts, DCOP and modify SLDB using PROMIS (Si-View).
• Upload recipe, check recipe and ensure recipe content compliance using RMS.
• Follow up on SPSR, MRB, 8D, TECN, or spec update with ECN. Provide guidance to junior Engineers.
• Setup and troubleshoot issues in recipes/ job files in all metrology tools within the Module.
• Analyze data from passed down to identify chronic process issues, establish improvement programs and lead engineers to resolve them. Establish CAS / procedures to be followed and work with other departments for resolution if required.
• Work as a team with both Equipment and Manufacturing Engineers to meet Module objectives. Drive team to meet key indices of Uptime and OEE as per the goals set for these indices.
• Take on leadership roles to drive a small cross functional task team to address yield improvement/ excursion issues.
• Facilitate/ initiate CIP programs to optimize process window, cost, yield, and productivity. Establish plans and strategies to optimize process capability to meet operational requirements.
• Resolve complex technical issues in own Module or yield related issues
• Follow up with cross-fab benchmarking activities to engage the best-in-campus practices across fabs.
• Self audit and update specifications / documentation to meet TS16949 Quality Standard requirements.

Requirements:

• Degree in Electrical / Electronics / Microelectronics / Chemical Process / Chemistry / Physics / Material Sciences / Mechanical
• Min 2 years of relevant work experience in Thin Film CMP Process and Wafer fabrication process.
• An excellent team player with good interpersonal, communication and written skills
• Strong logical thinking capability and good analytical skill
• High level of integrity with strong leadership attributes to lead and coach a team
• Highly committed with good ownership and accountability
• Able to adapt in a fast pace environment and work under pressure
• Proficient in MS Office Applications

The Grant Process team oversees all grant applications and claim submissions for the grants managed by the organization. You will be part of the team to ensure compliance and accountability in grant administration, work with internal and external stakeholders to achieve targets and deliver good client experience.

• Evaluate the eligibility of grant applications and issue grant offers to companies.
• Verify claims submissions on project achievements and eligibility of claim, and guide juniors on the same.
• Maintain proper records of applications and claims, fulfill system processes and ensure accurate data inputs in system.
• Work with stakeholders (including but not limited to internal teams/ groups, clients, call centers and system vendors) to ensure daily operation effectiveness and excellent client service delivery.
• Assist with provision of inputs for data collection, reports and budget utilization, and in conducting User Acceptance Testings.
• Provide support on grant audits, PDPA compliance & management, and address queries from other teams.
• Handle administrative duties, and provide support for ad-hoc assignments to events/ projects as assigned.

Job Requirements:

• Diploma in business management, computer science, finance, or related field, with at least 3 years relevant experience in claims or grants management/administration. Fresh diploma holders are welcome to apply.
• Strong analytical ability, detail-oriented and adept in business understanding
• Meticulous, and adept at problem-solving
• Good interpersonal skills and effective communication skills (both written & verbal)
• A team player with a strong sense of responsibility and initiative

Only Singaporeans may apply.
Designation and salary will be commensurate with experience.
We will only contact shortlisted candidates

The Senior Engineer / Engineer will assist the Tender Manager in all technical and planning matters, ensuring that the construction planning works can be executed according to design, schedule, required quality standards and specifications. You are responsible to support the tender delivery through detailed planning, compliance monitoring across various disciplines.

Responsibilities:

• To work with C&S consultants to develop a structural scheme for buildings
• To work with C&S consultant to prepare temporary works design for construction planning
• To carry out engineering design according to Eurocodes, relevant international design codes and Singapore Standards
• To plan a detailed construction methodology, sequencing, required resources and project quality plan for tender technical submission
• To prepare a micro scheduling with other trades / disciplines and Master program for submission
• To collaborate with Tender QS team for costing purposes
• Provide technical advice to team members/colleagues in supporting or leading roles and embrace a culture that values teamwork

Requirements:

• Bachelor’s Degree in Civil/Structural Engineering/Project Management.
• Minimum 5 years of relevant experience (local consultancy or general contractor).
• Experience in tender preparation (ERSS Plan, Site Utilization Plan, methodology, sequencing, programming, Architectural, etc.) preferred.
• Familiarity with codes of practice and authority submission procedures.
• Proficiency in MS Project, Excel, PowerPoint, Word, etc.
• Strong collaboration and communication skills

Job Purpose:

• To liaise with module engineers on defect excursion control
• To drive for defect reduction and yield improvement activities

Job Description:

• Supervise YE Associate Engineers and wafer tech operators to ensure smooth 24/7 inline shift operati
• Train and certify YE Associate Engineers on recipe creation and defect source knowledge
• Maintain and enhance internal SOP/OCAP and involve in internal;/external audit
• Operate FIB/SEM/EDX/OM for inline failure analysis
• Operate and create recipes in Brightfield, Darkfield and other defect inspection tool
• Perform partition analysis on defect source and detailed reports on issues
• Build and develop defect source library.
• Track inline defect performance by layer/process tool/chamber on weekly basis
• Perform killer ration analysis
• Perform defect characterization by process tools
• Continuous improvement activities on defect reductions with Modules / vendors / equipment team
• Liaise with process engineers in different modules to troubleshoot for inline defects and defect reduction activities
• Provide scan support in low yield investigation & co-work with Module/PI/PE on technology & device specific yield enhancement activities
• Automate daily activities to improve troubleshooting speed of team
• Responsible for wafer quality to conform to product requirements and have the authority to stop shipment and stop production to correct quality problems

Job Requirements:

• Masters / Degree in Electrical and Electronic Engineering/ Electronic Engineering / Material Science / Chemical Engineering / Electronic and Physics
• 2 – 8 years relevant fab work experience in high volume manufacturing of electronics components in an Front-end semi-conductor industry.
• Experience in defect analysis and yield enhancement is required.
• Excellent interpersonal and communication skills with good leadership capability.
• Team player.
• Responsible and accountable for complying with and implementing environmental, health, safety and security (EHSS) system, policies, procedures and guidelines that are applicable to your scope of work, thereby maintaining a healthy and safe workplace.

Position Overview

EOS Innovation Singapore is seeking software engineers across a range of experience levels to support the development of advanced defence products. These are hands-on engineering roles embedded within multidisciplinary teams of mechanical, electronic, optical and systems engineers. The work combines software development with real hardware integration, experimental subsystems and evolving product requirements, and will suit engineers who enjoy solving practical problems, working close to prototypes and equipment, and turning emerging capability into robust, production-ready software.

Primary Duties

This role contributes to the design, development, integration, verification and support of software used in complex defence systems. Engineers in this position will work across activities such as equipment interfacing, control and automation, algorithm implementation, user interfaces, test support and system integration. More experienced candidates will be expected to provide technical leadership, guide software design decisions, mentor less experienced engineers and help shape robust engineering practices. Earlier-career candidates will be expected to contribute strongly to hands-on development, integration and problem-solving, while growing into increased technical ownership over time.

Responsibilities

·       Design, develop, test, integrate and maintain software for advanced defence products, ranging from equipment interfacing and control functions to data processing, automation and user-facing applications.

·      Work closely with multi disciplinary engineering teams to integrate software with prototypes, experimental hardware, embedded devices and evolving system designs.

·      Translate engineering requirements into practical software designs and contribute to verification and validation activities to demonstrate performance, safety and compliance.

·      Investigate and resolve technical issues encountered during development, integration, test and production support, including unexpected behaviours at system and equipment level.

·      Produce and maintain clear technical documentation, including design descriptions, interface definitions, test procedures, test records and manufacturing support material.

·      Apply sound software engineering practices, including version control, code review, debugging, testing and configuration management.

·      For more experienced candidates, lead software design activities, contribute to architecture decisions, support design reviews and provide technical guidance to other engineers.

·      Engage with internal stakeholders and customers to clarify requirements, communicate technical progress and support engineering decisions throughout the product lifecycle.

Education and Experience

·       Degree in Software Engineering, Computer Engineering, Computer Science or a related discipline.

·      We welcome candidates across a range of experience levels, from early-career engineers with strong technical foundations to senior engineers with substantial experience delivering software for engineered products or integrated systems.

·      Experience with software development tools and practices, including source control, development environments, compilers, debugging and test tools.

·      Experience in one or more relevant technical areas such as C, C++, Python, embedded or Linux-based development, hardware interfacing, network communications, web-based interfaces, JSON or automated test is desirable.

·      Experience taking software from concept through prototyping, integration, verification and release is advantageous; for senior candidates, this is expected.

·      Experience working in defence, safety-critical, regulated or other high-integrity engineering environments is beneficial.

Skills and Attributes

·       Strong analytical, debugging and problem-solving skills.

·      Practical, hands-on approach and willingness to work closely with hardware, prototypes and multi disciplinary teams.

·      Clear communicator and effective collaborator.

·      Able to adapt to changing requirements and work effectively in an experimental development environment.

·      Self-motivated and able to manage time and priorities within a project environment.

For more experienced candidates, ability to lead technical work, contribute constructively to design reviews and mentor other engineers.

Job Description

• Manage overall project management on new equipment buyoff, installation and associated activities.
• Collaborate with internal and external stakeholders for smooth production transfer of equipment to mass production.
• Collaborate with machine suppliers to drive for equipment efficiency and process improvement.
• Work closely with PM team in establishment of effective PM system for continuous sustenance of machine and spare inventory.
• Identify and close gaps between different working level or parties within the company.
• Develop expertise to improve the assigned equipment platform, maintain and repair semiconductor process equipment.

Requirements

• Degree / Diploma in any Engineering field with relevant hands-on experience.
• Knowledge and experience in handler models (Epson/Hontech-Logic/ATC/SLT/Matrix/MT9510/Castle/Chroma) will be an added advantage.
• Possess strong mechanical / electronics / electrical knowledge and interest.
• Effective communication and interpersonal skills.
• Logical analysis / thinking and possess strong motivation to hone hands-on technical skills.

Responsibilities of a Senior Geotechnical Engineer (LTA Tunnelling project)

· In charge of reviewing design drawings and shop drawings, monitor progress of drawing, coordinating with design consultants and site teams, review quantities with cost control department.

· Leading draftsmen in designing, calculating and drafting, coordinating with client, construction team, authorities and stakeholders, cross checking quantities with independent third party and providing design service during construction stage.

· In charge of tunnel structure technical scheme design, structural calculation, quantity check, design drawing review.

· In charge of structure technical scheme design, structural calculation, quantity check, design drawing review

· Draft and calculate the thin-walled concrete within the station like platform, concrete ventilation, stairs, and inter layers, and providing design service during construction stage.

· Making and monitoring progress of design, leading the team of draftsmen in designing and drafting, coordinating with engineers of different disciplines, clients, applying for NOC from authorities and stakeholders and providing design service during construction stage.

· Designing layout and cross section of the station, passenger flow design, firefighting design and coordinating with design team, client, authorities and stakeholders. The working stage from concept design to final design.

· Coordinating with all system discipline including MEP, telecommunication, signal, fire alarm system, building alarm system, integrated supervisory control system and the like, arranging all pipelines of different disciplines within the inner space of station, avoiding conflicts among all pipelines before construction.

Requirements:

· Degree/Master in Geotechnical/ Civil/ Mining Engineering

· More than 8 years of Geotechnical engineering experience

· At least 5 years of experience in the construction industry and with supervision for projects of similar scale and complexity

· Ability to thoroughly analyse and research information.

· Driven, proactive and mature working attitude.

The Senior Design Engineer is responsible for structural analysis and design compliance are met for the project.

A summary of the responsibilities of this position are, and not limited to, as follows:

• Conduct structure analysis
• Provide technical engineering information to ensure compliance with all engineering standards, codes, specifications and design instructions.
• Develop architectural/engineering drawings and ensure specifications/regulations are followed.
• Liaise with architects, engineers and other departments to ensure that the design intentions are met.
• Prepare bills of quantities and cost estimation whenever required
• Ability to identify potential and discrepancies that affect the design and recommend solutions to relevant team/department.
• Adherence to safety practices in the work place.

Value Add of Position

• Design and calculation report for reinforced concrete, steel and geotechnical works using British Standards and Eurocode.

Technical Competencies

• Technical expertise and knowledge in Foundation, Structural and Civil works.

Qualifications and Education Requirements

• Minimum Degree in Civil Engineering from accredited Universities
• Prior 6 years of experience in design and construction (structural). Preferably have done data centre, marine offshore, and mixed-development projects.
• Have completed at least 1 project (data centre, commercial bldg., industrial)
• Well versed in structure analysis and design software such as ORION, SAP2000, SAFE, PROKON, PLAXIS or other similar software
• Well versed in Autocad and BIM software is preferred

Key Responsibility

1. To be responsible for all the execution of Contracts progress.
2. To monitor the installation progress as well as co-ordination with Clients, Consultants, Subcontractors to ensure efficient and timely delivery of assignment.
3. To report and monitor of progress of project to Project Manager.
4. To supervise and ensure works are in accordance to the contract drawings and specifications.
5. To prepare method statement, shop drawings, installations / T&C check sheets, work progress report and other relevant documents for M&E related works with project teams.
6. To coordinate with subcontractors and consultants on preparation and submission of shop drawings.
7. To coordinate / prepare technical submissions with suppliers / subcontractors.
8. To assist the Project Manager to negotiate / procure materials, equipment and labour in accordance to the allocated approved budget.
9. To hold technical discussions with various stakeholders to resolve technical / site issues.
10. To liaise and work with relevant authorities / subcontractors / clients on shop drawings / equipment submissions, inspections, testing requirements and commissioning.
11. Mechanical: Familiar with ACMV, Cleanroom, Fire protection
12. Process utilities facilitation and hook-up: Familiar with PCW, AEX, SOX, GEX, RODI, TCW, CDA, N2, City water.

Requirements

1. B.Eng in Mechanical/Electrical/Civil with 6–8 years’ EPC/EPCM experience.
2. Min. 6-8 years of experience in construction industry in Singapore, preferable in Semiconductor Factory Cleanroom projects.
3. Good knowledge of Mechanical and Process.
4. Good in interpersonal skill, able to communicate and coordinate effectively with Client, Consultants, Project Teams and other Parties.
5. Good oral and written communication skills
6. Good in people skill .
7. Proficient in AutoCAD, Microsoft Excel & Powerpoint.
8. Well verse in English.
9. Mobility : As when needed.
10. Able to work independently and under high pressure environment.
11. Detail oriented.
12. Strong engineer sense and common sense.
13. Strong team player and ability to multi-task.
14. Fast learner.

Responsibilities:

• Coordinate and work closely with Project Manager to oversee site matters and provide technical support such as interpret construction drawings
• Ensure all technical drawings conform to the latest BCA codes and regulations
• Supervise site progress and ensure timely delivery of contract works from subcontractors/suppliers
• Manage subcontractors/suppliers to perform their respective scope of works for smooth project execution
• Conduct regular site inspections and enforce in-house regulations
• Attend site meetings to assist the Project Manager with necessary preparatory works and coordination with consultants
• Liaise with relevant government agencies to obtain necessary site permits/clearances
• Any other ad-hoc duties as instructed by superiors

Job Qualifications / Requirements:

• Possess a recognised Degree or Diploma in Architecture / Civil / Structural / Mechanical / Electrical Engineering, Building Science, Building Management, Building Services Engineering, Construction Management and at least 6 years of relevant working experience of the building construction industry

or

• Degree in local universities in Architecture / Civil / Structural / Mechanical / Electrical Engineering, Building Science, Building Management, Building Services Engineering, Construction Management
• Strong knowledge in use of Autocad, BIM software such as Revit and microsoft projects

• Location: Woodlands
• Working Hours: 5.5 days per week (Mon to Fri: 8:00 AM – 5:30 PM, Sat: 8:00 AM – 12:30 PM)
• Willingness to commit to extended hours

Job Responsibilities

• Lead cleanroom design and planning for semiconductor projects
• Develop cleanroom layouts, zoning, airflow, and pressure control concepts
• Coordinate cleanroom requirements with HVAC, electrical, and process teams
• Review cleanroom materials, finishes, and system specifications
• Support installation, testing, and commissioning of cleanroom systems
• Ensure contamination control and cleanroom protocols are met
• Resolve design and site-related cleanroom issues
• Liaise with clients, consultants, and contractors
• Ensure compliance with cleanroom standards and Singapore regulations
• Mentor junior engineers and designers
• Any other ad-hoc duties as assigned
  
  

Requirements

• Bachelor’s Degree in Mechanical, Chemical, or related Engineering field
• Minimum 5 years of cleanroom or semiconductor facility design experience
• Strong understanding of contamination control and cleanroom standards
• Proficient in AutoCAD or Revit
• Strong coordination and leadership capabilities
• Proficiency in Mandarin is required to liaise with Mandarin-speaking stakeholders, suppliers and project counterparts.

• Location: Woodlands
• Working Hours: 5.5 days per week (Mon to Fri: 8:00 AM – 5:30 PM, Sat: 8:00 AM – 12:30 PM)
• Willingness to commit to extended hours

Job Responsibilities

• Lead piping design for semiconductor and industrial facilities
• Develop layouts for process piping, UPW, chemical, and utility systems
• Perform pipe sizing, material selection, and stress considerations
• Review isometric drawings, layouts, and technical submissions
• Coordinate piping design with HVAC, cleanroom, electrical, and process teams
• Provide technical support during installation and commissioning
• Resolve design clashes and site-related piping issues
• Liaise with vendors and contractors on piping materials and standards
• Ensure compliance with project specifications and Singapore regulations
• Mentor junior engineers and review their design work
• Any other ad-hoc duties as assigned

Requirements

• Bachelor’s Degree in Mechanical Engineering or related field
• Minimum 5 years of piping design experience, preferably in semiconductor projects
• Strong knowledge of process piping, UPW, and industrial utility systems
• Proficient in AutoCAD, 3D piping software, or Revit
• Good understanding of fluid mechanics and piping standards
• Strong coordination and leadership skills
• The candidate must be fluent in both Mandarin and English to communicate effectively with internal teams and external stakeholders
• Candidates with good experience will be considered for a higher role, and the salary will be commensurate accordingly

About the team

Airwallex Risk Platform Team is responsible for protecting all Airwallex products across the lifecycle, including GTPN, PA, Issuing, Onboarding, and Account Takeover. The risk landscape evolves rapidly and fraud techniques are becoming increasingly sophisticated. We build scalable, reliable, and intelligent risk capabilities to stay ahead—helping Airwallex remain a trusted global partner for businesses.

Our team is distributed across Shanghai and Singapore, working closely with global product, engineering, data, and operations teams, as well as external partners and customers, to deliver a holistic risk management approach.

This role is based in Singapore.

What you’ll do

Our mission is to keep Airwallex’s products and services safe and secure. We continuously improve risk strategies and systems using modern technologies, including graph, machine learning, and LLMs/Gen AI, to detect and prevent fraud and abuse at scale.

Responsibilities:

• Design, develop, and operate core transaction risk services and infrastructure using Kotlin/Java, supporting payment products and transaction systems.

• Own end-to-end delivery of key components and services on Airwallex’s microservice framework: design, implementation, testing, deployment, and observability.

• Build high-concurrency, highly available distributed services, optimizing latency, throughput, and reliability for production workloads.

• Collaborate with senior engineers and cross-functional partners to define technical solutions, APIs, and service boundaries; drive architectural improvements.

• Explore and evaluate new technologies (e.g., graph/streaming/ML/LLM related) and propose pragmatic upgrades aligned with business risk needs.

• Mentor engineers through code reviews, design discussions, and engineering best practices, improving team quality and delivery efficiency.

• Participate in on-call/incident response when needed, driving root-cause analysis and long-term remediation.

Who you are

We're looking for people who meet the minimum qualifications for this role. The preferred qualifications are great to have, but are not mandatory.

Minimum Qualifications

• 5+ years experience in Java/Kotlin backend development, with proven delivery in internet-scale applications, large financial systems, or e-commerce platforms.

• Bachelor’s degree in Computer Science or related fields (or equivalent practical experience).

• Strong knowledge of Java ecosystem, including concurrency/multithreading, high-throughput IO (NIO), and network communication fundamentals.

• Solid foundation in distributed systems design: high concurrency, high load, high availability, resilience, and scalability.

• Strong engineering practices: performance tuning, service stability, data/query optimization, and production troubleshooting.

• Experience with Spring / Spring Boot and designing RESTful APIs.

• Familiarity with build tools such as Gradle/Maven.

• Familiarity with common data formats such as JSON (XML is a plus, not a must).

Preferred Qualifications (Nice to Have)

• Strong domain knowledge in risk management, fraud detection, and fintech payment risk strategies.

• Experience with graph databases and graph-based pattern/anomaly detection.

• Experience applying machine learning for predictive risk analytics (model integration, feature engineering collaboration, etc.).

• Experience with real-time streaming and event-driven architectures (e.g., Kafka, Flink) for low-latency detection and response.

• Experience with large-scale analytics and storage technologies (e.g., ClickHouse, Spark, NoSQL) for risk analysis and investigations.

• Incident response experience, including mitigation planning and post-incident improvement.

• Strong communication and collaboration skills in a cross-regional, cross-functional environment.

• Familiarity with LLM evaluation and safety practices (offline/online evals, red teaming, prompt injection defenses, PII handling, and guardrails) for enterprise use cases.

Job Role

As a Senior QAQC Engineer, you will play a pivotal role in ensuring that all construction projects meet the highest quality standards and comply with regulatory guidelines. You will lead quality assurance initiatives and collaborate with various teams to uphold a commitment to excellence in delivery.

Key Responsibilities

Quality Management System

Implement and maintain the organization’s Quality Management System (QMS) to ensure compliance with industry standards and regulatory requirements.

Project Quality Planning

Prepare and oversee Project Quality Plans (PQP) for all construction projects, ensuring thorough quality control measures are outlined and implemented.

Inspections and Audit

Conduct regular inspections and audits of materials, processes, and deliverables to identify defects, non-conformances, and areas for improvement.

Stakeholder Collaboration

Collaborate with project managers, engineers, subcontractors, and suppliers to ensure alignment with quality standards and project schedules.

Regulatory Compliance

Analyze and assess suppliers and subcontractors for certification compliance with relevant build and construction authorities, ensuring quality requirements are met.

Continuous Improvement

Propose and implement continuous improvement initiatives to enhance the effectiveness of the quality management system.

Data Analysis

Collect and analyze data related to quality metrics to identify trends, assess performance, and implement corrective actions as needed.

Documentation Management

Maintain comprehensive records of all quality assurance activities, including audits, inspection reports, and quality control plans, in accordance with ISO standards, while ensuring accessibility for review and compliance purposes.

Environment, Health and Safety Compliance

Ensure that all projects adhere to workplace health and safety policies, conducting assessments and audits as necessary to mitigate risks.

Ad-hoc Duties

Perform other duties and responsibilities as assigned by management to support overall project objectives.

Job requirements

• Bachelor’s degree in quality assurance engineering, civil engineering, or a related field.
• Requires 5-7 years of relevant experience in the building and construction industry, preferably with main contractor experience on large-scale projects.
• Resident Technical Officers (RTO) certification
• Quality Mark / CONQUAS certification
• ISO9001 Auditor certification & proficient understanding of quality assurance methodologies, inspection techniques, and quality control processes.
• Excellent communication skills and ability to interact effectively with multidisciplinary teams and stakeholders.
• Ability to thrive in a dynamic and fast-paced environment, effectively managing multiple tasks and adapting quickly to changing priorities while maintaining high levels of productivity and focus.
• Strong organizational skills, a keen eye for detail, and excellent planning and coordination abilities.

The Senior Design Engineer is responsible for assisting the Senior/Technical Manager on structural analysis and design compliance are met for the project.

A summary of the responsibilities of this position are, and not limited to, as follows:

• Conduct structure analysis.
• Provide technical engineering information to ensure compliance with all engineering standards, codes, specifications, and design instructions.
• Develop architectural/engineering drawings and ensure specifications/regulations are followed.
• Liaise with architects, engineers, and other departments to ensure that the design intentions are met.
• Prepare bills of quantities and cost estimation whenever required.
• Ability to identify potential and discrepancies that affect the design and recommend solutions to relevant team/department.
• Adherence to safety practices in the workplace.

Skills & Requirements

• Education: Minimum Degree in Civil Engineering from accredited Universities
• Experience: Prior 6 to 8 years of experience in design and construction
• At least 5 years of civil MRT station experience (have completed at least 1 MRT station project)
• Well versed in structure analysis and design software such as ORION, SAP2000, SAFE, PROKON, PLAXIS or other similar software.
• Well versed in Autocad and BIM software is preferred.
• Technical Competencies: Technical expertise and knowledge in Foundation, Structural and Civil works (MRT Stations).