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Job ID : 1364531 Date Updated : May 27th, 2026
Wind Power Industry Sales

Sales and Business Development

Hiring Company Delairco Japan
Location Tokyo - 23 Wards, Chiyoda-ku
Job Type Permanent Full-time
Salary 6 million yen ~ 12 million yen

Job Description

The role focuses on wind resource assessment equipment, water level and flow monitoring instrumentation, meteorological systems, and related technical solutions for renewable energy, hydrology, infrastructure, environmental, and industrial applications.

The successful candidate will work closely with customers to understand technical requirements, prepare commercial and technical proposals, coordinate with suppliers and engineering teams, and support projects from initial inquiry through delivery and after-sales support.

This role combines consultative technical sales, customer relationship management, project coordination, and field support activities.

Key Responsibilities

Technical Sales & Business Development

  • Develop and maintain relationships with customers, consultants, contractors, utilities, government agencies, research institutions, and industrial clients.
  • Identify and pursue new business opportunities in wind resource assessment, hydrological monitoring, environmental monitoring, and industrial sensing applications.
  • Promote and sell:
    • Wind resource assessment equipment and systems
    • Meteorological towers and remote sensing systems
    • Water level, flow, rainfall, and hydrological monitoring sensors
    • Environmental monitoring instrumentation and data acquisition systems
    • Communication and telemetry systems
    • Related technical services and support solutions
  • Conduct customer meetings, presentations, and technical discussions to understand application requirements and propose suitable solutions.
  • Prepare quotations, technical proposals, bid documents, and tender submissions.
  • Support contract negotiations and commercial discussions.
  • Maintain and expand relationships with existing customers while actively developing new accounts and markets.
  • Represent the company at exhibitions, conferences, workshops, and industry events.

Project Coordination & Technical Support

  • Coordinate with suppliers, subcontractors, and internal engineering teams to ensure successful project execution.
  • Review technical specifications and customer requirements.
  • Assist with system configuration, integration planning, and equipment selection.
  • Support procurement, manufacturing coordination, logistics, and delivery schedules for complex projects.
  • Prepare and maintain project and sales documentation in accordance with company and ISO9001 requirements.

Customer Service & After-Sales Support

  • Provide responsive technical and commercial support to customers.
  • Coordinate warranty support, repairs, calibration, and maintenance activities.
  • Support long-term customer satisfaction through proactive communication and follow-up.
  • Assist customers with technical documentation, product selection, and operational questions.

General Requirements

Minimum Experience Level Over 3 years
Career Level Mid Career
Minimum English Level Business Level (Amount Used: English usage about 25%)
Minimum Japanese Level Fluent
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

Preferred Qualifications

  • Bachelor’s degree or technical diploma in Engineering, Environmental Science, Renewable Energy, Hydrology, Meteorology, Electronics, Physics, or a related technical field.
  • Experience in technical sales, instrumentation, environmental monitoring, renewable energy, industrial automation, or related industries preferred.
  • Strong technical aptitude with the ability to understand and explain technical products and systems.
  • Experience preparing technical proposals, quotations, and customer presentations.
  • Good communication and interpersonal skills.
  • Ability to manage multiple projects and priorities simultaneously.
  • Proficiency with Microsoft Office and CRM/business software.
  • Willingness to travel domestically and internationally for customer visits, site work, and exhibitions.
  • Valid driver’s license preferred.

Beneficial Experience

  • Wind resource assessment systems and meteorological instrumentation
  • Remote sensing systems including LiDAR
  • Hydrological and environmental monitoring systems
  • Water level, flow, rainfall, and weather sensors
  • Data loggers, telemetry, SCADA, and communication systems
  • Renewable energy and infrastructure projects
  • International trading, procurement, or supplier coordination
  • Project-based technical sales or EPC environments
  • ISO9001 quality management systems

Job Location

  • Tokyo - 23 Wards, Chiyoda-ku

Work Conditions

Job Type Permanent Full-time
Salary 6 million yen ~ 12 million yen
Salary Bonuses Bonuses included in indicated salary.
Salary Commission Commission included in indicated salary.
Work Hours 9:30 to 6:30 (flexible hours are possible)
Industry Other (Infrastructure)

Job Category

Company Details

Company Type Small/Medium Company (300 employees or less)
Non-Japanese Ratio Majority Japanese