Proposal Engineer Jobs in Ratchathewi Bangkok - Jul 2026

subClassification: Sales - Pre & PostSales - Pre & Post classification: Information & Communication Technology(Information & Communication Technology)

10d ago

Listed ten days ago

Tender & Proposal Specialist

at Vinarco Services (Thailand) Limited

This is a Full time job

Bangkok(Hybrid)

Career growth in tender management and commercial operations.
Work with multinational clients across diverse industries.
Collaborate with cross-functional teams on strategic client projects.

Coordinate tender submissions and commercial proposals for recruitment and workforce outsourcing across multiple industries.

subClassification: Project ManagementProject Management classification: Engineering(Engineering)

10d ago

Listed twelve days ago

Marketing Administrative Assistant

at AFRY (Thailand) Ltd.

This is a Full time job

Ratchathewi, Bangkok

BTS Ploenchit
International Environment
Competitive Salary

Involves providing support to the marketing team through administrative tasks, coordinating marketing activities,

subClassification: Marketing Assistants/CoordinatorsMarketing Assistants/Coordinators classification: Marketing & Communications(Marketing & Communications)

12d ago

Listed seventeen days ago

Project Engineer (EV Charger)

at Spark EV Company Limited

This is a Full time job

Phra Khanong, Bangkok

Be part of Thailand’s fast-growing EV charging revolution.
Work in a dynamic startup environment with career growth opportunities.
Collaborate with a passionate, purpose-driven team.

you’re a proactive, hands-on engineer who thrives in a fast-paced environment and wants to make a real impact. Join our passionate team!

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

17d ago

Listed five days ago

Business Development- Senior/Assistant Level(Solar&Renewable Energy)

at Mind Edge Innovation Co., Ltd.

This is a Full time job

Sathon, Bangkok

฿55,000 – ฿70,000 per month

Direct exposure to Japanese management and international business environment
Attractive bonus scheme (average 3-4 months) and comprehensive benefits package
Opportunity to manage projects from business development - project execution

Develop solar business opportunities, prepare project proposals, conduct feasibility analysis, and manage renewable energy projects.

subClassification: New Business DevelopmentNew Business Development classification: Sales(Sales)

5d ago

Listed ten days ago

Sale Engineer

at KINGFA SCI&TECH(THAILAND)CO.,LTD.

This is a Full time job

Bang Na, Bangkok

฿60,000 – ฿80,000 per month

Blend technical expertise with sales skills. Commission opportunities. Professional development. Growing innovator.

subClassification: Sales Representatives/ConsultantsSales Representatives/Consultants classification: Sales(Sales)

10d ago

Listed eight days ago

Sales Engineer – Direct & Channel Sales

at Spirax Sarco (Thailand) Ltd.

This is a Full time job

Lat Krabang, Bangkok(Hybrid)

฿40,000 – ฿45,000 per month

Sales Engineer - take care customers EPC, Bidding, Distributor, Power Plants
Challenges, Growth opportunity, manager good relationship with Distributor
Multinational Company with Good Benefits

Sales Engineer takes care of customers under EPC, Distributor, Power Plants. Pro-active and high responsibility.

subClassification: Account & Relationship ManagementAccount & Relationship Management classification: Sales(Sales)

8d ago

Listed eighteen days ago

Tender Engineer (Data Center, Power Solution)

at Schneider (Thailand) Limited

This is a Full time job

Bangkok

Technical support
Technical Engineer
Tender

Tender Engineer

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

18d ago

Listed one day ago

Project Engineer

at SPIE Global Services Energy (Thailand) Co., Ltd.

This is a Contract/Temp job

Chatuchak, Bangkok

Overseeing project management activities , supervising contractor and vendor teams , and ensuring full compliance with HSE standards for projects.

subClassification: Project EngineeringProject Engineering classification: Engineering(Engineering)

1d ago

Listed twelve days ago

Project Engineer - (Solar project)

at ALTER VIM COMPANY LIMITED

Urgently hiring

This is a Full time job

Bangkok

Managing and supervising construction of solar power projects while ensuring engineering standards,quality, cost and project schedules are achieved.

subClassification: Project ManagementProject Management classification: Engineering(Engineering)

12d ago

Listed four days ago

Specification Engineer

at NS BlueScope (Thailand) Limited

This is a Full time job

Bangkok

Join our team as a Business Development Specification and play a key role in driving specification-led demand creation.

subClassification: Strategy & PlanningStrategy & Planning classification: Consulting & Strategy(Consulting & Strategy)

4d ago

Listed thirteen days ago

Sales Engineer

at Vallen (Thailand) Co., Ltd.

This is a Full time job

Suan Luang, Bangkok

Business Development, prospecting new customers
Employee benefits

As Sales Engineer, you are responsible for identifying prospects, discovering their needs, matching those needs with the right products.

subClassification: New Business DevelopmentNew Business Development classification: Sales(Sales)

13d ago

Listed twenty two days ago

PROCUREMENT ENGINEER (CSA)

at Ritta Co., Ltd.

Urgently hiring

This is a Full time job

Bangkok

รับผิดชอบการจัดซื้อวัสดุและสรรหา คัดเลือก และประเมินผู้ขายด้านงานโยธา สถาปัตยกรรม และโครงสร้าง สำหรับโครงการก่อสร้าง

subClassification: Civil/Structural EngineeringCivil/Structural Engineering classification: Engineering(Engineering)

22d ago

Listed sixteen days ago

Project Procurement Engineer

at QHR Recruitment Co., Ltd.

This is a Full time job

Bangkok

฿40,000 – ฿50,000 per month

Experience in the Oil & Gas industry is preferred.
Willing and able to travel to project sites when required.
Valid driver's license.

Who has experience in domestic and international procurement. Managing material project site. Experience 5 years above.

subClassification: Project ManagementProject Management classification: Engineering(Engineering)

16d ago

Listed twenty two days ago

Business Development Engineer

at Italthai Engineering Co., Ltd.

This is a Full time job

Huai Khwang, Bangkok

Hands-on experience in substation projects is required
Excellent English communication skills (TOEIC 750+ preferred)
Able to travel to upcountry project sites (e.g., Chonburi and Rayong)

subClassification: New Business DevelopmentNew Business Development classification: Sales(Sales)

22d ago

Listed five days ago

Senior M&E Costing Engineer (Procurement & Contracts)

at PMX Solutions (Thai) Company Limited

This is a Full time job

Vadhana, Bangkok

Opportunity to work on regional Data Center projects
Exposure to end-to-end project lifecycle
Learning & Development opportunities

Senior M&E Costing Engineer is responsible for managing cost estimation, budgeting, quantity surveying, and contract administration for M&E projects.

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

5d ago

Listed seventeen days ago

VP/AVP - Project Control Engineer (Planner/Scheduler)

at Gulf Development Public Company Limited

This is a Full time job

Bangkok

Developing scope, schedules, resources, budgets for Power plant project
Fluent in English both written and verbal (Minimum 750 TOEIC score)
Goal–Oriented, Unity, Learning, Flexible

Developing project strategy, scope, schedules, resources, budgets for Power plant project

subClassification: Project ManagementProject Management classification: Engineering(Engineering)

17d ago

Listed three days ago

Mechanical/Electrical Quantity Surveyor

at Thai Takenaka International Ltd.

This is a Full time job

Bang Rak, Bangkok

Bachelor's degree in Mechanical or Electrical engineering
0–2 years of experience in QS, Site Engineer or related fields
5 days working, Silom location, Good Command of English

Responsible for quantity take-off, cost estimation, BOQ preparation, tendering, and cost control for mechanical, electrical, and plumbing systems.

subClassification: MaintenanceMaintenance classification: Engineering(Engineering)

3d ago

Listed three days ago

Technical Sales / Sales Engineer/พนักงานขาย / วิศวกรฝ่ายขาย

at Air-Lock Corporation Ltd.

This is a Full time job

Suan Luang, Bangkok

฿20,000 – ฿30,000 per month

We are looking for a motivated, sales person with following minimum qualifications Experience in food and dairy processing industry ...

subClassification: Account & Relationship ManagementAccount & Relationship Management classification: Sales(Sales)

3d ago

Listed seventeen days ago

Sales Engineer – Energy Efficiency

at Green Yellow (Thailand) Co., Ltd.

This is a Full time job

Sathon, Bangkok

Group Health Insurance and Dental Benefits
Provident Fund
14 Days annual leave

Drive Energy Efficiency sales by identifying opportunities, developing technical solutions, preparing proposals, and closing C&I projects.

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

17d ago

Listed four days ago

Senior Sales Engineer – Dealer Business (General Industry)

at KSB Pumps Co., Ltd.

This is a Full time job

Nong Chok, Bangkok(Hybrid)

฿59,000 – ฿80,000 per month

Strong sales, negotiation, and presentation skills
Good communication skills in both Thai and English.
็ัิHybrid working

The role focuses on business development, dealer support, customer relationship management, project sales, and expanding KSB's market.

subClassification: Sales Representatives/ConsultantsSales Representatives/Consultants classification: Sales(Sales)

4d ago

Listed thirteen days ago

Sales Engineer - Large Project Sales team

at Jardine Schindler (Thai) Ltd.

This is a Full time job

Bangkok

Landmark Projects
Client-Facing Technical Role
Global Career Growth

Join our Large Project Team as a Sales Engineer—blend technical expertise with client engagement to deliver tailored, high-value solutions.

subClassification: New Business DevelopmentNew Business Development classification: Sales(Sales)

13d ago

Listed eighteen days ago

Risk Engineer

at Bangkok Insurance Public Company Limited

This is a Full time job

Sathon, Bangkok

Responsible for risk surveys and estimating potential losses. Also, Prepare risk survey reports and provide risk management recommendations to clients

subClassification: Risk ConsultingRisk Consulting classification: Insurance & Superannuation(Insurance & Superannuation)

18d ago

Listed four days ago

Project Procurement Analyst

at Skillpower Services (Thailand) Co., Ltd. (Manpower Engineering)

This is a Contract/Temp job

Sathon, Bangkok

Oil & Gas
Construction projects, Drilling, and Offshore
Contract

Manage the end-to-end contract and procurement process for major projects. Facilitate execution from procurement strategy and vendor selection

subClassification: Project ManagementProject Management classification: Engineering(Engineering)

4d ago

Listed four days ago

Pre-sales Engineer (HPE HIT AI)

at VST ECS (Thailand) Co., Ltd.

This is a Full time job

Wang Thonglang, Bangkok(Hybrid)

็ัHybird work
working hour (Mon - Fri)
Training and testing

Bridge sales and AI innovation. Support HPE HPC/AI solutions adoption across Thailand with competitive benefits.

subClassification: Sales - Pre & PostSales - Pre & Post classification: Information & Communication Technology(Information & Communication Technology)

4d ago

Listed five days ago