Job Vacancies

We are a subsidiary of Kajima Corporation,

the leading Japanese contractor and developer.

We are seeking qualified Thai candidates for the following positions :

Drafter & Detailer / CAD Operator (Design section)


  • เขียนแบบงานก่อสร้าง Structural Drawing for Submission, presentation & For Construction


  • อายุไม่เกิน 35 ปี
  • จบการศึกษาตั้งแต่ระดับ ปวช. - ปวส. สาขาก่อสร้าง หรือ สถาปัตย์
  • หรือจบการศึกษาปริญญาตรี สาขาวิศวกรรมโยธา หรือ สถาปัตย์
  • มีประสบการณ์อย่างน้อย 2 ปี ในการเขียนแบบงานก่อสร้างด้วยโปรแกรม Auto CAD

BIM COORDINATOR (Working at construction site)

Work responsibility

  • BIM Coordination and daily management of BIM project data sets & document/ workflows and project set up

  • Supervise & Monitor 3D models of BIM Modelers

  • Detect & Manage clash issues and provide clash report to BIM Manager with Navisworks Manage

  • Effectively and professionally communicate with project team members and BIM Manager

  • Review & Audit models in Autodesk Revit

  • Hold weekly meeting with project management and team

  • Develop database and information storages system and file management for projects , company and clients ​​​


  • Thai nationality , Age not over 40

  • Bachelor’s  Degree in Civil Engineering 

  • In-depth knowledge of Autodesk-Revit and Navisworks 

  • Min. 2-3 years experiences as BIM Coordinator for construction projects

  • Able to communicate in English both verbal and  written

  • Good interpersonal skills and able to work independently as part of construction team

ELECTRICAL ENGINEER (for Construction Site)


  • Thai nationality , Age not over 45

  • Min. Bachelor’s  Degree in Electrical Engineering

  • Over 3-8 years of experiences in Electrical (Installation) work for building  

  • Hold Professional Electrical Engineer License

  • Good command of written and spoken  English

  • M&E work experience in Data Center is advantage

  • Computer literate in MS Office , Auto CAD

  • Able to work in Rayong

MECHANICAL ENGINEER (for Construction Site)


  • Thai nationality , Age not over 45

  • Bachelor’s  Degree in Mechanical Engineering

  • Over 3-8 years experiences in  HVAC , Sanitary & Plumbing , Fire Protection work for building

  • Hold Professional Mechanical Engineer License

  • Good command of written and spoken  English

  • Computer literate in MS Office , Auto CAD

  • Able to work in Rayong

CIVIL ENGINEER (for Construction site)


  • Age not over 27

  • Bachelor’s Degree in Civil Engineering

  • Possessed  Civil Engineering License (ก.ว.)

  • At least 1 year-experience in site supervision

  • Able to use MS office (and/or Auto CAD / Revit /Sketch up will be advantage)

  • Able to communicate in English

  • Able to work in the up-country


QS Manager shall manage  costs on a construction project ,ensure that the construction  project is completed within its projected budget , coordinate and collaborate with  Quantity Surveyor team and assist Contract/Commercial Managers to resolve contractual and commercial issues  

Work Responsibilities

  • Cost planning and commercial management throughout the entire life cycle of the project from inception to post-completion.
  • Involves in budgeting, controlling of cash flow and cost, processing of claims, contract payments and settlement of final accounts

  • Construction contract negotiation and resolving contractual problems

  • Oversee expenses and revenue to create financial returns

  • Related to Risk assessment and financial management for project

  • Discovering areas that are not in-keeping with regulation practices

  • Ensuring that all stakeholders understand and adhere to contractual obligations

  • Ensuring that the financial aspects and impact of a contract are clear to all parties

  • As a team leader of QS Engineer staff​​​​​


  • Thai nationality  ,Age not over 45

  • Min. Bachelor’s Degree in Civil Engineering /Construction Management /Quantity Surveying or related field

  • Min. 5-10 years in construction industry with engineering background

  • At least 5 years in relevant position 

  • Good communicators and strategic thinkers

  • Good – Very good command of English

  • Able to work at construction site in Rayong

REVIT DRAFTER (for Construction Site)

Revit Drafter who can make shop drawing by Using Revit

Work Responsibilities

  • Produce construction documents in Revit.
  • Produce shop drawings for fabrication and construction.
  • Convert CAD drawings/equipment layouts into Revit.
  • Perform other duties as assigned by direct supervisor.

Qualifications , Required Skills & Competencies

  • 5+ years’ experience in architectural/structural drafting.
  • Proficiency in REVIT required.
  • Knowledge of BIM drafting techniques, standards, and software.
  • Precise written and verbal communication skills.
  • Proficiency in construction detailing and an understanding of common construction techniques.
  • Ability to quickly learn company specific BIM standards and procedures.
  • Age not over 45
  • Able to work at Construction site in Rayong


IMS Officer shall coordinate with all departments of the company in both Head Office and Construction Sites to provide knowledge, give consultation and supervise on all matters related to Quality, Environmental and OH&S management system.

Work Responsibilities

  • Coordinate with, and give consultation to, all related staff in the implementation of the company’s Integrated Management System (IMS).
  • Provide training on ISO and the company’s IMS to all staff.
  • Supervise, monitor, and follow up the implementation on the company’s IMS for all responsible areas.
  • Collaborate with the Internal Audit Team in conducting the Internal Audits at planned schedule.
  • Monitor and update legal requirements related to the company’s IMS.
  • Prepare the SEQ performance reports for Management Review.


  • Thai nationality
  • Age not over 35 years
  • Min. Bachelor’s Degree in Engineering
  • Minimum 3 years in relevant position
  • Good knowledge in ISO9001, ISO14001 and ISO45001
  • Good command in English
  • Proficient in MS Office tools

How to Apply

All applicants will be treated in strict confidentiality. Please send your resume stating your qualifications, experience and expected salary with recent photo and contact number to:




at THAI KAJIMA office

Monday - Friday

8.00 - 17.00