Senior Electrical Engineer - Data Centre (Bangkok)

We are seeking a Senior Electrical Engineer (Thai National) with a strong consultancy background to support the design and delivery of mission-critical infrastructure projects, including data centres and telecommunications facilities. This is an exciting opportunity for engineers who are passionate about data centre design and want to work on complex, high-performance, and sustainable infrastructure projects.

This position offers an excellent opportunity to work on complex data centre projects and contribute to the advancement of innovative and sustainable engineering solutions.

Electrical Engineering & Design

• Lead the electrical design of data centre facilities including HV/LV power distribution, UPS systems, standby generators, automatic transfer switches (ATS), switchgear, and busbar systems.
• Develop single-line diagrams, load calculations, short-circuit studies, cable schedules, earthing and lightning protection designs, and electrical equipment layouts.
• Specify critical power systems to meet Uptime Institute Tier standards and client reliability requirements.
• Conduct power quality assessments, energy efficiency analyses, and PUE optimisation reviews.
• Produce and review BIM/CAD deliverables ensuring accuracy, coordination and compliance with company design standards.

Design Review & Quality Assurance

• Perform design reviews and technical audits of electrical deliverables at all project stages.
• Ensure designs comply with relevant international codes and standards including IEC, NFPA, and local authority requirements.
• Review and approve contractor shop drawings, material submittals and RFIs during construction phase.

**Construction & Commissioning Support

• Provide technical support during procurement, construction and commissioning phases.
• Witness and review factory acceptance tests (FAT) and site acceptance tests (SAT) for critical electrical equipment.
• Support preparation of O&M documentation, as-built drawings and handover packages.

Collaboration & Leadership

• Coordinate with mechanical, structural and architectural teams to produce fully integrated design packages.
• Mentor and guide junior and mid-level electrical engineers within the team.
• Contribute to technical proposals, feasibility studies and business development activities.

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Education & Certification

• Thai citizen.
• Fluency in English, both spoken and written, is a mandatory requirement.
• Bachelor's or Master's degree in Electrical Engineering or a closely related discipline.
• Chartered Engineer status (CEng) or equivalent professional registration is highly desirable.
• Uptime Institute Accredited Tier Designer (ATD) or similar data centre certification is an advantage.

Experience

• 8+ years of electrical engineering experience, with a minimum of 5 years in data centre, mission-critical or large-scale commercial M&E projects.
• Candidates must come from a consultancy background — prior experience working within an engineering design or technical consultancy firm is a mandatory requirement.
• Proven track record of leading electrical design packages from concept through to construction and commissioning.

Technical Skills

• Proficiency in electrical design and analysis tools: AutoCAD, Revit MEP / BIM, ETAP or SKM PowerTools.
• Strong knowledge of Uptime Institute Tier standards, IEC standards, and data centre power infrastructure concepts (2N, N+1, concurrent maintainability).
• Experience with HV systems (11 kV and above) and critical power infrastructure.

Soft Skills

• Must be able to communicate fluently in English (spoken and written) — this is a mandatory requirement for all candidates.
• Strong technical leadership and communication skills.
• Ability to manage multiple projects and priorities in a fast-paced consultancy environment.
• Collaborative team player with a proactive, solutions-focused approach.

• Hybrid working arrangement – 2 days in the office, with the remaining 3 days working from home
• Company-provided laptop and accessories
• Medical & Outpatient benefits
• Hospitalization insurance
• Annual leave – starting from 18 days per year
• Performance-based annual bonus (based on KPIs)
• Annual salary increment
• Training and development opportunities to support your career growth