Business Development Manager

Empowering Asia’s Clean Energy Transition.

Business Development Manager

Location

Ha Noi, Viet Nam

Vacancies

1 position

Position Level

Manager

Employment Type

Full-time employee

Experience Required

3 – 5 years

Salary Range

Negotiation based on capability

Application Deadline

31/10/2025

Job Duties

  • Identify and develop new business opportunities in industrial parks, education and commercial sites for rooftop and distributed solar projects.
  • Build and maintain strong relationships with   key decision-makers in the Commercial & Industrial (C&I) sector, investors, landlords, industrial park, factory owners, EPC contractors, and government.
  • Develop business cases and partnership models (PPA/lease/rooftop investment models) in collaboration with finance, legal, and technical teams.
  • Analyze client needs, propose tailored solutions, and prepare bidding documents, quotations, and contracts.
  • Coordinate with technical and project teams to develop technical proposals, budgets, and schedules.
  • Participate in commercial and legal negotiations on project terms, contracts, and pricing to secure new deals.
  • Represent the company in meetings, conferences, and industry networking events.
  • Monitor market trends, policy updates, and competitor activities in Vietnam’s renewable energy sector.
  • Prepare regular reports on pipeline, sales progress, and market development.
  • Perform other related duties as assigned.

Job Requirements

  • Bachelor’s degree  in Business, Engineering, Renewable Energy or related field.
  • Minimum 3-5 years of experience in business development or sales, preferably in renewable energy sector (Solar)
  • Strong network with industrial parks, commercial clients, association, relevant authorities.
  • Good knowledge of rooftop solar business models (PPA, lease, EPC, etc.) and related commercial terms for renewable energy.
  • Understanding with financial and legal in renewable energy transactions.
  • Proven track record in project sourcing and deal closing.
  • Excellent communication, negotiation, and presentation skills.
  • Fluency in English is an advantage.

Job Application Form

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Office area

Hong Kong

LOCATION
Flat 6, 3/F, Horizon East,
1 Tsat Po Street, San Po Kong
Kowloon, Hong Kong

PHONE
65 9830 9588

EMAIL
info@widexsolar.com

LOCATION
1007, floor 10th, Lotte Mall West Lake Building, 272 Vo Chi Cong Str, Tay Ho Ward, Hanoi City, Viet Nam

PHONE
+84 (0) 949 819 966 

EMAIL
ptthuong@widexsolar.com

LOCATION
63 Robinson Road, Afro-Asia, Level 8, Central Region, Singapore, Singapore

PHONE
65 9830 9588

EMAIL
info@widexsolar.com