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Pre-Sales BESS Specialist


Job Location:

Johannesburg - South Africa

Monthly Salary: Not provided by the employer
Posted: 22 May 2026 (30+ days ago)
Application Deadline: 19 August 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

Reference: NES025372-KSE-2

We are seeking a highly skilled and commercially minded Pre-Sales BESS Specialist to support the growth of advanced energy storage solutions across commercial industrial and utility-scale projects. This role bridges the gap between technical engineering and sales ensuring optimal system design client engagement and solution development.
Duties & Responsibilities
Duties:
  • Provide technical pre-sales support for Battery Energy Storage Systems (BESS) solutions
  • Engage with clients to understand energy needs and propose tailored storage solutions
  • Design and develop conceptual and detailed BESS system configurations
  • Conduct feasibility studies energy modelling and financial analysis (ROI LCOE and payback)
  • Support the sales team with technical presentations proposals and tender submissions
  • Liaise with OEMs EPC contractors and internal engineering teams
  • Ensure compliance with grid codes standards and regulatory requirements
  • Assist with cost estimation system sizing and equipment selection
  • Stay up to date with market trends technologies and competitor offerings
  • Provide technical input during project handover to execution teams

Minimum Requirements:
  • Bachelors Degree in Electrical Engineering or a related field
  • 37 years experience in renewable energy with strong exposure to BESS or solar PV & storage
  • Solid understanding of power systems inverters and energy storage technologies
  • Experience with energy modelling tools (e.g. Homer PVSyst or similar)
  • Knowledge of grid integration and utility-scale energy systems
  • Strong client-facing and communication skills

Advantageous:
  • Professional registration with the Engineering Council of South Africa (ECSA)
  • Experience in C&I and utility-scale projects
  • Familiarity with Energy Management Systems (EMS) and SCADA
  • Exposure to hybrid systems (solar wind diesel and storage integration)

Key Competencies:
  • Strong commercial and technical acumen
  • Solution-oriented mindset
  • Excellent presentation and proposal-writing skills
  • Ability to work cross-functionally with sales and engineering teams
  • High attention to detail and analytical thinking

Whats on Offer:
  • Opportunity to work on cutting-edge energy storage projects
  • Fast-growing renewable energy environment
  • Competitive salary and performance incentives
  • Career growth within a dynamic and innovative sector

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If you have not had any response in two weeks please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles / positions.

For more information contact:
Kagiso Sebalo

Required Experience:

IC