Sustainable Energy Engineer

Pty; Pretoria; On-site; ZAR 500 000 - 700 000; Full time

Job summary

A leading engineering consultancy in Pretoria is seeking an experienced engineer to supervise and design solar PV systems. Candidates should have a Bachelor's or Master's in Electrical or Mechanical Engineering and a minimum of 5 years in solar PV design and performance analysis. Proficiency with tools like Helioscope and PVSyst is essential. This role requires strong problem-solving skills and excellent communication abilities, along with a drive for results and team coordination.

Qualifications

• 5+ years of hands-on experience in solar PV system design, simulation, and performance analysis.
• Strong knowledge of solar resource assessment and PV sizing.
• Proficiency with energy yield simulations.

Responsibilities

• Supervise design activities and project management.
• Analyze vendor designs against client requirements.
• Provide engineering design and project management services.

Skills

Solar PV system design

Communication skills

Problem-solving

Microsoft Excel

Education

Bachelor’s or Master’s degree in Electrical or Mechanical Engineering

Tools

Helioscope

PV*Assist

PVSyst

DigSilent PowerFactory

AutoCAD

Job description

Duties & Responsibilities

Areas of Responsibilities

• Supervising the various activities involved in the design of a project consisting of several processes including project management support and construction supervision.
• Analyzing the designs of vendors or subcontractors providing specific equipment / solutions against performance outcomes and client requirements.
• Provide comprehensive advisory, economic, engineering design and project management services by establishing the options, support with economic & financial viability, preferred solutions, design criteria and implementing the preparation of specifications, design computations, drawings, models and bills of material in accordance with basic project requirements, performing detailed calculations.
• Work with Project Packaging team and stakeholders throughout the organisation to identify opportunities and support development of packaged solutions.
• Assist in research of renewable energies and energy efficiency solutions, technology and assist in developing solutions for the market sector.
• Develop custom data models and design solutions.
• Coordinate with different operational teams in iX in the project team including client team members.
• Comply with QMS including processes and policies.
• Provide inputs into bid documentation.

Education, Language & Qualifications

• Bachelor’s or Master’s degree in Electrical or Mechanical Engineering, or related field. Expected to register as Professional Engineer (Pr.Eng)

Essential Knowledge, skills and Experience

• -5 years of hands‑on experience in solar PV system design, simulation, and performance analysis.
• Strong knowledge of solar resource assessment, PV sizing, and energy yield simulations.
• Proficiency with tools:
• Helioscope, PV*Assist, PVSyst, DigSilent PowerFactory, AutoCAD (or similar CAD tools).
• Understanding of rated power calculations, inverter selection, and cable sizing.
• Experience working with wind simulation software or hybrid energy systems preferred.
• Knowledge of IEC, IEEE, and local grid connection standards.
• Advanced level of Microsoft Excel

Skills

• Excellent written and verbal communication skills for coordinating across teams.
• Strong problem‑solving skills with an emphasis on solution development.
• Ability to work individually and effectively in teams.
• Willingness to engage in professional associations preferred.
• Drive for results, deliverables, trust and integrity towards projects, company and client strategies.

Personal Attributes

• Drive for results, deliverables, trust and integrity towards projects, company and client strategies.
• Willingness to travel or to accept field assignments as and when required

Desired Experience & Qualification