Sr. Engineer – Electrical design

Job Requirements

At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future. We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.

Key Responsibilities

This position is responsible for designing and maintaining high-voltage electrical systems (up to 1000VAC) for mining machines and associated equipment. The role involves control panel design, motor control systems, and ensuring compliance with safety and industry standards.

• Design and develop electrical systems for mining machines operating at 1000VAC.
• Provide technical guidance on motor control circuits for large high-voltage motors, including starters, VFDs, and protection systems.
• Design and develop electrical systems for LV panels and 24VDC control system
• Oversee creation of electrical schematics, wiring diagrams, and layout drawings for control panels.
• Integration of Electrical system with Cabin, Operator panel, Engine controls, Lights, safety systems, Hydraulic systems
• Design of system architecture, PLC I/O signal list, CAN bus layout
• Selection and sizing of electrical circuit brakers, Fuse, Relays and Components
• Designing electrical control box, distribution box, Operator panels
• Integration of all the control components as per the system architecture and cable routing
• Design of cable harness drawings, routing layouts and BOM
• Experience in compliance engineering to external standards, such as EMC, vehicle safety, functional safety
• Awareness of VA/VE techniques, cost reduction, optimization & feasibility verification
• Prepares project documentation and participates in design review at various design phases
• Co-ordinate with global R&D team for the projects & work independently.
• Performing\checking and approving design calculations as required.
• Value addition and suggestions for improvements as applicable

We are known for our extraordinary people who make the impossible possible every day. Questians are driven by hunger, humility, and aspiration. We believe that our company culture is the key to our ability to make a true difference in every industry we reach. Our teams regularly invest time and dedicated effort into internal culture work, ensuring that all voices are heard.

We wholeheartedly believe in the diversity of thought that comes with fostering a culture rooted in respect, where everyone belongs, is valued, and feels inspired to share their ideas. We know embracing our unique differences makes us better, and that solving the worlds hardest engineering problems requires diverse ideas, perspectives, and backgrounds. We shine the brightest when we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace.

Work Experience

• Minimum 6-10 years of experience in Electrical Engineering (preferably in mining or heavy industrial equipment)
• Teamcenter – PLM, AutoCAD Electrical, Creo, MATLAB Simulations
• High-voltage motor control systems (1000VAC).
• Advanced control panel design and wiring.
• Knowledge of VFDs and soft starters for large motors.
• Electrical protection systems (overload, short circuit, earth fault).
• Deep understanding of safety standards and risk management for high-voltage systems
• Experience of diesel engine control and Battery Electric Vehicle controls
• To be able to make electrical diagrams with AutoCAD Electrical tool, knowledge and experience of Teamcenter is a plus.
• Knowledge of hydraulic system