R&D Engineer, Medium Voltage

alfanar Group; Riyadh; On-site; SAR 40,000 - 60,000; Full time

Job summary

A leading electrical engineering firm in Saudi Arabia seeks an R&D Engineer to design and develop Medium Voltage Ring Main Units (RMUs). The role includes preparing technical documentation, ensuring compliance with industry standards, and coordinating between design and production teams. Candidates should have a Bachelor's degree in Electrical or Mechanical Engineering and 2 to 5 years of relevant experience. Strong problem-solving abilities and familiarity with 3D modeling software are essential for success in this position.

Qualifications

• Experience designing Medium Voltage Ring Main Units (RMUs).
• Familiarity with IEC standards.
• Participants in testing activities including temperature rise and dielectric tests.

Responsibilities

• Design and develop Medium Voltage RMUs.
• Prepare technical documentation including BOM and manufacturing drawings.
• Lead and train subordinates effectively.

Skills

Electrical design

3D modeling

Prototype development

Manufacturing support

Problem-solving

Education

Bachelor Degree in Electrical Engineering or Mechanical Engineering

Tools

3D modeling software

Job description

R&D Engineer, Medium Voltage | alfanar Electric

Description:

Requisition ID: 26476

Job Country: [[country]]

Job City: [[filter3]]

Group overview:

Headquartered in Riyadh, Saudi Arabia, we operate construction and manufacturing businesses, design & development centers and a host of facilities in the Middle East and other countries.

alfanar is involved in:

• Electrical, Electromechanical and Civil Engineering Construction
• Manufacturing and Marketing Electrical Construction Products
• Allied Engineering Services

Our Main Divisions:

• alfanar electric
• alfanar Construction
• alfanar Building Systems

alfanar electric

alfanar electric is the industrial arm of alfanar, manufacturing a variety of low, medium and high voltage electrical construction products.

alfanar electric operates industries in:

• Riyadh and Jubail, Saudi Arabia
• Dubai, UAE
• London, UK

alfanar has a development and engineering center in Chennai, India.

Industrial Complex, Riyadh

The center of alfanar’s industrial activities is alfanar Industrial Complex situated in the Third Industrial Zone on Al-Kharj Road, Riyadh.

Spread across 700,000 square meters, the Complex houses alfanar’s facilities.

The Complex has a comprehensive infrastructure including a data and communication center as well as a commercial zone.

Job Purpose

To design and develop Medium Voltage Ring Main Units (RMUs) using fuse-switch protection and dry air (SF₆-free) insulation technology, ensuring compliance with IEC standards. The engineer will be actively involved in design, 3D modeling, prototyping, manufacturing support, and type testing.

Key Accountability Areas

Design and development of Medium Voltage RMUs with:

• Fuse-switch disconnector solutions
• Puffer-based switching technology
• Dry air insulated systems (SF₆-free design)
• Create and maintain 3D models, assemblies, and detailed drawings of RMU components and full products.

Translate design concepts into practical, manufacturable solutions considering:

• Electrical performance.
• Dielectric clearances and insulation.
• Thermal behavior.
• Mechanical strength and safety.

Ensure product compliance with:

• IEC 62271-1 – Common specifications.
• IEC 62271-200 – Metal-enclosed switchgears.
• IEC 62271-103 – Switches
• IEC 62271-105 – Switch-fuse combinations
• Support dielectric and thermal design of current-carrying parts and insulation systems.

Work closely with production and industrialization teams to ensure:

• Design for Manufacturing (DFM).
• Cost-effective solutions.
• Smooth transition from design to production.

Prepare technical documentation:

• General arrangement drawings.
• Manufacturing drawings
• Bill of Materials (BOM)
• Technical specifications and reports

Participate in and support type testing activities at accredited laboratories, including:

• Temperature rise tests
• Short-circuit withstand tests
• Dielectric tests (power frequency & impulse)
• Mechanical endurance tests
• Internal arc tests
• Analyze test results and contribute to design improvements and optimization.
• Collaborate with simulation, quality, sourcing, and production teams during development.

Role Accountability

HR Proficiency:

• Training of sub-ordinates and forming a team to get the work effectively.
• Provide leadership, coaching, and direction to subordinates in all aspects of their work.
• Delegate sub-ordinates in each respective assignment.
• Ensures fair distribution of tasks to maintain morale, motivation of subordinates.

Delivery:

• Perform the planned activities to meet the operational and development targets as per delivery schedules.
• Utilize resources effectively to achieve objectives within efficient cost and time.
• Provide a periodic report formatted by detailing the deviation and execution of planned tasks.

Problem-Solving:

• Resolve any related problems arise and elevate any complex operational issues.

Business Process Improvements:

• Coordinate well-defined written systems, policies, procedures, and seeking automations opportunities as much as possible.

Compliance:

• Comply to related policy and procedures and work instructions.

Academic Qualification

Bachelor Degree in Electrical Engineering or Mechanical Engineering

Work Experience

2 to 5 Years / 4 to 6 Years

Technical / Functional Competencies

Engineering Research Product Development