Job Description

Job Title: Principal Electrical Design Engineer - Data Center Projects
Location: Derry, Northern Ireland

Role Overview:
We are seeking a Principal Electrical Design Engineer to take a senior technical lead on the electrical design of large-scale data center projects. You'll be responsible for full system design, technical coordination, and quality assurance from concept through to commissioning, supporting clients and contractors on high-performance, resilient electrical systems.

Key Responsibilities:

Lead the design and specification of electrical systems including MV and LV power distribution, standby generation, UPS systems, and general electrical services Develop detailed electrical schematics, layouts, and documentation across all project stages Ensure designs are safe, efficient, and compliant with relevant codes, standards, and client requirements Collaborate with mechanical, controls, BMS, ICT, and civil teams to deliver coordinated system designs Support site inspections, testing, and commissioning activities where required Mentor junior engineers and contribute to internal knowledge sharing and process improvement Represent the company at client meetings, design reviews, and coordination sessions
Requirements:

Bachelor's degree in Electrical Engineering or a related field; Master's degree preferred 5-7+ years of experience in electrical design, with at least 2 years focused on mission-critical or data center environments Proven expertise in MV/LV systems design, UPS and backup power, load assessments, and energy efficiency Proficiency in electrical design tools such as AutoCAD, Revit, and calculation software (e.g. Amtech, ETAP) In-depth understanding of applicable standards and regulations (BS, IEC, etc.) Excellent communication and leadership skills, with a collaborative mindset Must have the right to work in the UK
Desirable:

Chartered Engineer status or professional membership (e.g. CEng, IET) Experience with commissioning and handover of large-scale electrical systems Familiarity with BIM-based workflows and data center certification standards (e.g. Uptime Institute, TIA) Awareness of energy-efficient and sustainable design solutions for electrical infrastructure
What We Offer:

Senior design responsibility on some of Europe's most dynamic data center projects A technically focused, collaborative team environment Professional development and leadership opportunities Competitive compensation aligned with experience and project contribution
Job Type: Full-time

Pay: 55,000.00-75,000.00 per year

Benefits:

Free or subsidised travel On-site parking Sick pay
Work Location: In person