Assistant Manager, Battery Energy Storage

About Us

ENGIE is pillared by 4 key businesses - Renewables, Energy Solutions, Networks, Thermal & Supply. Together with our 96,000 employees, our customers, partners and stakeholders, we are committed to accelerate the transition towards a carbon-neutral world, through reduced energy consumption and more environmentally-friendly solutions. Inspired by our purpose, we reconcile economic performance with a positive impact on people and the planet, building on our key businesses – gas, renewables, energy, services, to offer competitive solutions to our customers.

Energy is our future, save it.

Responsibilities :

• Work closely with the BD team to prepare technical proposals for Solar PV and BESS projects, ensuring timely submission of competitive, accurate, and compliant designs
• Provide technical input for pre-feasibility and feasibility studies, site assessments, and solution development during the sales process
• Develop value-engineered system designs that optimise cost, energy yield, and project IRR / LCOE / LCOS
• Support BD during client meetings and presentations, providing technical clarifications and solution justifications
• Review and approve engineering drawings (e.g., Single Line Diagrams, PV module layouts) and technical documentation
• Oversee system simulations and energy yield assessments using PVsyst, SolarGIS, HelioScope, HomerPro
• Ensure all proposals and designs comply with Malaysian regulations, grid connection requirements, and codes of practice for solar PV and BESS
• Lead and mentor junior engineers assigned to proposal work, ensuring consistency and technical accuracy
• Coordinate with procurement, project management, and external consultants to ensure proposed solutions are practical and cost-effective

Requirements :

When you join ENGIE, you will have access to :

At ENGIE, every talent has a role to play in accelerating the energy transition. Make a difference and enjoy a fulfilling professional experience. Take on exciting challenges and build a career path that reflects who you are.

Join us and be part of the adventure of the century

Business Unit : GBU Energy Solutions

Division : ESI AMEA - South East Asia - Malaysia

Legal Entity : ENGIE SERVICES MALAYSIA SDN. BHD.

Professional Experience : Skilled ( >

3 experience

Education Level : Bachelor's Degree

Why this matters to us

Our organisation is an equal opportunity employer and is committed to fostering a diverse and inclusive workplace. We offer reasonable accommodations upon request for individuals with disabilities.