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Skills:

Procurement

Job type:

Full-time

• ตรวจสอบ Cost Estimate และ Development Cost ของโครงการในแต่ละ Srage.
• ตรวจสอบ Quantity,BOQ และ Scope of Work ให้ครบถ้วนและสอดคล้องกับแบบ.
• ตรวจสอบ Unit Rate และความเหมาะสมของราคาก่อสร้างเทียบกับ Market / Benchmark.
• จัดทำและพัฒนา Cost Database / Unit Rate Database ของบริษัท.
• วิเคราะห์ Cost Impact จากการเปลี่ยนแปลง Design / Spacecification.
• Rewiew ราคาประมูลและให้ Cost Opinion เพื่อสนับสนุน PM และ Procurement.
• สนับสนุน BD ในการาจัดทำ Cost Assumption สำหรับ Feasibility.
• ประสาน PD,PM,Procurement,Consultant และหน่วยงานที่เกี่ยวข้องในประเด็นด้าน Cost.
• กรณีใช้ External QS ให้กำหนด Scope,Coordinate และ Rewiew ผลงานของ Consultant.
• ปริญญาตรี สาขาวิศวกรรมศาสตร์ สถาปัตยกรรม หรือสาขาที่เกี่ยวข้อง.
• ประสบการณ์ด้าน Quantity Surveyor,Cost Engineer หรือ Cost Control อย่างน้อย 3-8 ปี.
• มีประสบการณ์ธุรกิจอสังหาริมทรัพย์ ทั้งแนวราบและแนวสูง.
• มีความรู้ด้าน BOQ, Cost Engineer, Tendering, Cost Control และ Construction Cost.
• เข้าใจแบบก่อสร้างและมาตรฐานงานก่อสร้าง.
• สามารถวิเคราะห์ต้นทุนและจัดทำงบประมาณโครงการ.
• มีทักษะการเจรจาต่อรองและการวิเคราะห์ข้อมูล.

Experience:

1 year required

Skills:

Quantity Surveying, Civil Engineering, Quality Assurance, Cost Estimation, Negotiation

Job type:

Full-time

Project Manager (ผู้จัดการโครงการ) - Location: Bangkok Headquarters. Openings: 1 position. Opening Date: 11/08/2026. Key Requirements: Age 30+ with bachelor's/master's in civil engineering, quantity surveying, or construction management; 7+ years experience; minimum 3-5 years managing residential flat projects; Experience with cost estimation, contracts, BOQ, quality control; Knowledge of project development processes from planning through quality assurance; Ability to verify construction payments and material costs. Primary Responsibilities: Oversee projects aligned with business ...

Experience:

5 years required

Skills:

Project Management, Market Research, Procurement, Negotiation

Job type:

Full-time

• DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we've built a robust presence across Asia and Europe - and we're just getting started.
• As we expand into new international markets, we're looking for talented, driven individuals to join us on this exciting journey. This is more than a job - it's an opportunity to be a key contributor to our dynamic team and help shape the future of global data infrastructure.
• If you're passionate about innovation, technology, and growth, we invite you to be part of DayOne's next chapter.
• Procurement of Services, Materials and Equipment: Collaborate with Procurement, and Construction teams to identify project needs and develop specifications for new contracts.
• Vendor Selection: Conduct market research to identify potential vendors, evaluate their capabilities, and select the most suitable ones.
• Procurement Activities: Consolidate request for proposals (RFP), conduct tender interviews, evaluate tender returns, drive the procurement process.
• Contract Negotiation: Negotiate terms and conditions of contracts to ensure cost-effectiveness and alignment with company standards.
• Contract Management: Draft, review, and approval of new contracts, ensuring compliance with legal and regulatory requirements.
• Vendor Management: Establish and maintain strong relationships with vendors to facilitate effective communication and collaboration.
• Performance Monitoring: Continuously monitor vendor performance against contract terms and KPIs, ensuring timely and quality service delivery.
• Performance management: Define clear and measurable KPIs for vendor performance, focusing on key areas such as service quality, response times, and compliance.
• Issue Resolution: Address and resolve any issues or disputes with vendors promptly to minimize impact on data centre operations.
• Reviews: Chair monthly performance review meetings with vendors to discuss performance metrics, identify areas for improvement, and implement corrective actions.
• Reporting: Generate and present regular reports on vendor performance to senior management, providing insights and recommendations for improvement.
• Continuous Improvement: Identify opportunities to improve procurement and vendor management processes, implementing best practices to enhance efficiency and effectiveness.
• Market Trends: Stay informed about industry trends and developments in the Southeast Asia region to ensure the company remains competitive and innovative in its vendor management practices.
• Bachelor's degree in Quantity Surveying, Project Management, Business Administration, Supply Chain Management, or a related field. Advanced degree preferred.
• Minimum of 5 - 8 years of experience in vendor management and contract negotiation within the data centre or construction industry.
• Solid experience in construction contract management/contract administration, ideally on large scale building, infrastructure, or mission critical/data center projects.
• Strong knowledge of construction contracts and contract law, with exposure to standard forms.
• Good understanding of construction methods, project lifecycle, and interfaces between CSA, MEP, commissioning, and operations for data center or similar complex facilities.
• Strong negotiation skills with a proven track record of securing favourable contract terms. -.
• Ability to analyse performance data, identify trends, and make data-driven decisions. -.
• Excellent verbal and written communication skills for effective interaction with vendors and internal stakeholders.
• Strong organizational and project management skills to handle multiple contracts and vendors simultaneously.
• Ability to quickly resolve issues and disputes with vendors in a professional and effective manner.
• Relevant certifications in procurement, supply chain management, or contract management (e.g., CPM, CSCP, or similar).
• DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
• If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.

Experience:

5 years required

Skills:

Negotiation

Job type:

Full-time

• Location: Bangkok, Thailand.
• Contract Duration: 20 months.
• We are seeking an experienced Contract Manager to oversee all contractual and commercial aspects of a large-scale hyperscale data center project in Thailand. This role will support the Project Manager and act as a key interface between the client, contractors, and consultants to ensure that all contractual obligations are effectively managed and protected.
• The Contract Manager will be responsible for contract administration, claims management, cost control, and dispute resolution, ensuring that the project is delivered in alignment with contractual terms, commercial objectives, and risk mitigation strategies.
• Lead the contract administration of the project in accordance with contract conditions (e.g., FIDIC or equivalent).
• Review, interpret, and manage all contractual documents, ensuring compliance by all parties.
• Manage and administer variations, change orders, and contractual correspondence.
• Review and evaluate contractor claims, including extension of time (EOT) and cost claims, and provide recommendations.
• Support the preparation and issuance of Engineer's instructions, notices, and formal communications.
• Monitor and ensure proper record-keeping and documentation to support contractual positions.
• Work closely with the cost consultant and project team on payment applications and certification processes.
• Identify, assess, and mitigate contractual and commercial risks throughout the project lifecycle.
• Lead and support dispute resolution processes, including negotiation and settlement strategies.
• Advise the Project Manager and senior stakeholders on contractual entitlements, obligations, and risks.
• Ensure alignment between contractual commitments and project execution (schedule, cost, scope).
• Participate in progress meetings and provide contractual advice on project issues.
• Support project closeout, including final account settlement and contract completion.
• Minimum 8 - 12 years of experience in contracts management, commercial management, or quantity surveying.
• Proven experience in large-scale construction or infrastructure projects, preferably data centers or mission-critical facilities.
• Strong knowledge of FIDIC contracts and international standard forms of contract.
• Demonstrated experience in claims management, variation evaluation, and dispute resolution.
• Strong understanding of construction processes, cost control, and project delivery lifecycle.
• Experience in Thailand or Southeast Asia, with familiarity with local contractual and regulatory practices.
• Exposure to complex MEP/technical projects is a strong advantage.

Skills:

Procurement

Job type:

Internship

• Assist in preparing and compiling Request for Price (RFP) documents.
• Support vendor sourcing, pre-qualification evaluation, and selection processes, including system registration.
• Help review and compare quotations and prepare cost analysis summaries.
• Assist with tender related tasks, including tender calling, negotiations, clarifications, and PO preparation works.
• Assist with document filing, record keeping, and audit preparation tasks.
• Learn and utilize procurement software such as OA and SAP systems as part of daily tasks.
• Perform other ad hoc duties as assigned by the procurement team.
• Currently pursuing a Diploma or Bachelor's degree in Supply Chain Management, Quantity Surveying, Engineering, or a related field.
• Strong communication and interpersonal skills.
• Attention to detail and good organizational abilities.
• Proficient in Microsoft Office (Excel, Word, PowerPoint).
• Willingness to learn and work in a team-oriented environment.
• Ability to manage time effectively and meet deadlines.
• DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
• If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.