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Business Development (Assistant Manager / Manager) (50K–80K) (SDG-133862) - RGF HR Agent Recruitment Thailand Co., Ltd.

RGF HR Agent Recruitment Thailand Co., Ltd. · Bangkok

Location
Bangkok
Salary
50,000–80,000THB
Job Type
Full Time
Work Type
Onsite
Education
Bachelor's Degree or Higher
Posted
15/09/2026

Responsibilities

<Job responsibilities>

- Develop and expand new business opportunities and new markets for the company's products and solutions
- Identify potential customers, industries, and market segments to generate new sales opportunities
- Conduct market research and develop strategies to penetrate new markets and expand the customer base
- Propose and sell a wide range of water treatment and environmental solutions according to customer requirements
- Develop relationships with new and existing customers and understand their business needs and technical requirements
- Prepare business proposals, presentations, quotations, and Conduct commercial negotiations with customers
- Coordinate with internal technical/engineering teams to develop suitable solutions for customers
- Manage the sales pipeline from identifying prospects through negotiation and closing
- Explore opportunities across various industries including Electronics & Precision, Automotive, Food & Beverage, Textile, Agricultural, and real Estate
- Monitor market trends, competitors, and customer requirements to Identify potential business opportunities
- Lead and support a team of approximately 3-4 Sales members, including setting targets, coaching, and monitoring sales performance
- Develop and maintain long-term relationships with Key customers and business partners
- Achieve sales and business development targets assigned by the company

Qualifications

<Necessary Skill / Experience>

- Thai nationality, Male, Female, age 33 - 45 years old
- Bachelor's degree or above in Engineering, Environmental Engineering, Chemical Engineering, or related fields
- At least 10 years of experience as Business Development, Sales, Solution Sales, Engineering Sales, or related fields in wastewater treatment products or related. (1 year management experience)
- Conversational high or business level in English to communicate with internal and external
- Able to Travel to visit customers when required with own car
- Strong Experience in new business development and market Expansion
- Proven track record in developing new customers and closing new business
- Good communication, negotiation, presentation, and relationship-Building skills
- Able to understand customer requirements and propose appropriate solutions

<Preferable Skill/ Experience>

- Experience in water treatment, Wastewater treatment, environmental solutions, industrial equipment, engineering solutions, or related businesses is preferred
- Experience managing or leading a sales team is preferred
- Good command of English is preferred

Language Skill
English level : Conversational
Japanese level : None

Workplace Area: BTS Udom Suk

Working Hour: 8:30-17:30 (Monday - Friday)

About the Benefits
50,000–80,000THB

About the company
Product & Service: Lead business development initiatives to expand market 
Business Type: Machinery / Equipment / Plants;

Benefits

  • Social security

About RGF HR Agent Recruitment Thailand Co., Ltd.

MEET YOUR OPPORTUNITY

www.rgf-hragent.asia/en/thailand


RGF Privacy policy: https://www.rgf-hragent.asia/th/thailand/termsofuse

RGF HR Agent is one of the service brands under RGF International Recruitment, a leading permanent recruitment and executive search solution provider in Asia, operating 13 offices across 12 major cities. We support multinational corporations and fast-growing local enterprises by delivering high-quality hiring solutions across all levels—from C-suite leadership to specialist and staff roles.

With over 100,000 successful placements across the region, our strength lies in combining deep local market expertise with regional connectivity. Consultants who understand both cultural nuances and business environments provide tailored recruitment solutions that enable organizations to secure the right talent and drive sustainable growth across Asia.

RGF International Recruitment was established as the global brand of Recruit Group. As of April 1, 2026, we have entered a new chapter as part of Fullcast Holdings Co., Ltd., marking the next phase of our growth while continuing our commitment to excellence in talent advisory services.

689 BHIRAJ TOWER at EmQuartier, 23rd Floor, Room No. 2304-2306 Sukhumvit Road, North Klongton Sub-District, Vadhana District, Bangkok 10110

097-042-3473 / 02-021-0333

https://www.rgf-hragent.asia

RGF HR Agent Recruitment Thailand Co., Ltd.
Business Development (Assistant Manager / Manager) (50K–80K) (SDG-133862)
Bachelor's Degree or Higher
50,000–80,000THB
10-10 or more
Yesterday
YOU SAY / HR SAY
View Review
What you will do
Job Summary

ในบทบาทผู้จัดการฝ่ายพัฒนาธุรกิจนี้ คุณจะได้ขับเคลื่อนการขยายโอกาสทางธุรกิจใหม่และตลาดสำหรับผลิตภัณฑ์และโซลูชันด้านการบำบัดน้ำและสิ่งแวดล้อมของบริษัท คุณจะต้องระบุลูกค้าและกลุ่มอุตสาหกรรมที่มีศักยภาพ เช่น อิเล็กทรอนิกส์ ยานยนต์ อาหารและเครื่องดื่ม เพื่อสร้างโอกาสในการขายใหม่ พร้อมทั้งทำการวิจัยตลาดและพัฒนากลยุทธ์เพื่อเจาะตลาดและขยายฐานลูกค้า คุณจะได้นำเสนอโซลูชัน จัดทำข้อเสนอและใบเสนอราคา เจรจาต่อรองเชิงพาณิชย์ และประสานงานกับทีมวิศวกรภายในเพื่อพัฒนาโซลูชันที่เหมาะสม คุณจะมีหน้าที่บริหารจัดการไปป์ไลน์การขายตั้งแต่การหาลูกค้าใหม่ไปจนถึงการปิดการขาย รวมถึงการติดตามแนวโน้มตลาดและคู่แข่ง และที่สำคัญคือ คุณจะได้นำและสนับสนุนทีมขาย 3-4 คน รวมถึงการกำหนดเป้าหมาย การโค้ช และการติดตามผลการปฏิบัติงาน เพื่อให้บรรลุเป้าหมายการขายและการพัฒนาธุรกิจที่บริษัทกำหนด

Responsibilities
<Job responsibilities>

- Develop and expand new business opportunities and new markets for the company's products and solutions
- Identify potential customers, industries, and market segments to generate new sales opportunities
- Conduct market research and develop strategies to penetrate new markets and expand the customer base
- Propose and sell a wide range of water treatment and environmental solutions according to customer requirements
- Develop relationships with new and existing customers and understand their business needs and technical requirements
- Prepare business proposals, presentations, quotations, and Conduct commercial negotiations with customers
- Coordinate with internal technical/engineering teams to develop suitable solutions for customers
- Manage the sales pipeline from identifying prospects through negotiation and closing
- Explore opportunities across various industries including Electronics & Precision, Automotive, Food & Beverage, Textile, Agricultural, and real Estate
- Monitor market trends, competitors, and customer requirements to Identify potential business opportunities
- Lead and support a team of approximately 3-4 Sales members, including setting targets, coaching, and monitoring sales performance
- Develop and maintain long-term relationships with Key customers and business partners
- Achieve sales and business development targets assigned by the company
Qualifications
<Necessary Skill / Experience>

- Thai nationality, Male, Female, age 33 - 45 years old
- Bachelor's degree or above in Engineering, Environmental Engineering, Chemical Engineering, or related fields
- At least 10 years of experience as Business Development, Sales, Solution Sales, Engineering Sales, or related fields in wastewater treatment products or related. (1 year management experience)
- Conversational high or business level in English to communicate with internal and external
- Able to Travel to visit customers when required with own car
- Strong Experience in new business development and market Expansion
- Proven track record in developing new customers and closing new business
- Good communication, negotiation, presentation, and relationship-Building skills
- Able to understand customer requirements and propose appropriate solutions

<Preferable Skill/ Experience>

- Experience in water treatment, Wastewater treatment, environmental solutions, industrial equipment, engineering solutions, or related businesses is preferred
- Experience managing or leading a sales team is preferred
- Good command of English is preferred

Language Skill
English level : Conversational
Japanese level : None

Workplace Area: BTS Udom Suk

Working Hour: 8:30-17:30 (Monday - Friday)

About the Benefits
50,000–80,000THB

About the company
Product & Service: Lead business development initiatives to expand market 
Business Type: Machinery / Equipment / Plants;
Employee ReviewsView All >

งานขาย

>1 year, former

"เป็นบริษัทที่เปิดโอกาสให้เราได้เรียนรู้สกิลใหม่ๆ สังคมการทำงานดีมาก"

-
Welfare
  • Social security

About Company

MEET YOUR OPPORTUNITY

www.rgf-hragent.asia/en/thailand


RGF Privacy policy: https://www.rgf-hragent.asia/th/thailand/termsofuse

RGF HR Agent is one of the service brands under RGF International Recruitment, a leading permanent recruitment and executive search solution provider in Asia, operating 13 offices across 12 major cities. We support multinational corporations and fast-growing local enterprises by delivering high-quality hiring solutions across all levels—from C-suite leadership to specialist and staff roles.

With over 100,000 successful placements across the region, our strength lies in combining deep local market expertise with regional connectivity. Consultants who understand both cultural nuances and business environments provide tailored recruitment solutions that enable organizations to secure the right talent and drive sustainable growth across Asia.

RGF International Recruitment was established as the global brand of Recruit Group. As of April 1, 2026, we have entered a new chapter as part of Fullcast Holdings Co., Ltd., marking the next phase of our growth while continuing our commitment to excellence in talent advisory services.

Location

689 BHIRAJ TOWER at EmQuartier, 23rd Floor, Room No. 2304-2306 Sukhumvit Road, North Klongton Sub-District, Vadhana District, Bangkok 10110

Telephone

097-042-3473 / 02-021-0333