[Skip to main content](#main-content)

[OpenNash Jobs](https://jobs.opennash.com/)
[Hiring report](/reports/hiring/) · [All Carrier Global jobs](https://jobs.opennash.com/companies/carrier-global/) · [Search jobs](/search/)

Carrier Global

# Plan & Spec Engineer (VRF)

Carrier Limited, Bangna Tai, Bangna Bangkok, Thailand Operations 

Listed on Carrier Global’s official careers site. Posted October 2, 2026. Check that it is still open and apply there.
[Apply on Carrier Global’s careers site →](https://carrier.wd5.myworkdayjobs.com/jobs/job/Carrier-Thailand-Limited-185863-74-Interlink-Tower-Debaratna-Road-Bangna-Tai-Bangna-Bangkok-10260-Thailand/Plan---Spec-Engineer--VRF-_30213374)

[OpenNash Jobs](https://jobs.opennash.com/) / [Carrier Global](https://jobs.opennash.com/companies/carrier-global/) / Plan & Spec Engineer (VRF)

## Job description

About the Role Carrier is seeking a Plan & Spec Engineer (VRF) to drive specification sales and support HVAC system design for commercial and residential projects. This role works closely with consultants, developers, architects, and project owners to recommend optimal VRF solutions and secure Carrier products in project specifications.

### Key Responsibilities
- Conduct site surveys and assess project requirements to recommend suitable VRF systems Support HVAC system selection, preliminary design, cooling load calculations, and technical proposals
- Work closely with consultants, designers, developers, and project stakeholders to secure Carrier VRF products in project specifications
- Provide technical consultations, product presentations, and design recommendations for project applications
- Review project drawings, specifications, and tender requirements to identify business opportunities
- Build and maintain strong relationships with consulting engineers, design firms, and key decision-makers
- Collaborate with sales and project teams to support project bidding and successful project execution
- Monitor project pipelines, market trends, and competitor activities

### Qualifications
- Bachelor’s Degree in Mechanical Engineering, Electrical Engineering, HVAC Engineering, or related field 2–5 years of experience in HVAC design, application engineering, consulting, plan & spec, or project engineering
- Knowledge of VRF systems, HVAC design principles, and building services Experience with cooling load calculations and system selection is preferred
- Proficiency in AutoCAD and Microsoft Office
- Strong presentation, communication, and stakeholder management skills Good command of English and Thai Carrier is An Equal Opportunity/Affirmative Action Employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

### Job Applicant's Privacy Notice

Click on this link to read the Job Applicant's Privacy Notice

## At a glance
- Posted by the employer: Oct 2, 2026
- First seen by OpenNash: Oct 10, 2026
- Last checked: Oct 17, 2026
- Listed for: 15 days
- Location: Carrier Limited, Bangna Tai, Bangna Bangkok, Thailand[Apply on Carrier Global’s careers site →](https://carrier.wd5.myworkdayjobs.com/jobs/job/Carrier-Thailand-Limited-185863-74-Interlink-Tower-Debaratna-Road-Bangna-Tai-Bangna-Bangkok-10260-Thailand/Plan---Spec-Engineer--VRF-_30213374)

## More jobs at Carrier Global

### [Plan & Spec Engineer – Data Center Solutions](https://jobs.opennash.com/companies/carrier-global/jobs/7650183303cc2df16530/)

Carrier Limited, Bangna Tai, Bangna Bangkok, Thailand

### [Technician](https://jobs.opennash.com/companies/carrier-global/jobs/bbd9fddb75b0ac68f232/)

Carrier Limited, Bangna Tai, Bangna Bangkok, Thailand

### [Agentic AI Engineer Lead](https://jobs.opennash.com/companies/carrier-global/jobs/53c79ea32c775a4c4e58/)

### [Application Engineer](https://jobs.opennash.com/companies/carrier-global/jobs/db1ce25e951263ada0b1/)

Carrier Taiwan Co., Ltd., No., Banqiao Dist., New Taipei City, Taiwan

### [Applied Solutions Engineer](https://jobs.opennash.com/companies/carrier-global/jobs/c8444ad4a1086f9e7be1/)

: SC CHARLOTTE, Charlotte, NC

## Similar jobs at other companies

### [IT Engineer Spec IV (Especialista Angular)](https://jobs.opennash.com/companies/santander/jobs/7dda154cfb0293d59c64/)

Santander · Sao Paulo

### [VRF Solution Sales Engineer](https://jobs.opennash.com/companies/trane-technologies/jobs/2f2d78a41f40e9dcac8f/)

Trane Technologies · Shanghai, China

### [Investor Spec III](https://jobs.opennash.com/companies/santander/jobs/d9d1be5a4744646ca8d1/)

Santander · Sao Paulo

### [Inspector Spec - N3](https://jobs.opennash.com/companies/lockheed-martin/jobs/9a5d336e2cd49534dddf/)

Lockheed Martin · Ampthill, GBR

### [LM306: Sr Clearance Spec](https://jobs.opennash.com/companies/fedex/jobs/8b5b256fe7e3a5f30b88/)

FedEx 

OpenNash lists jobs from employers’ own careers sites and does not handle applications.
Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)