Senior Electrical Design Engineer

What if you could do the kind of work the world truly needs

You'll benefit from a global reach, contribute to landmark projects, and collaborate with some of the brightest minds in your field—enabling you to do the best work of your career. You’ll be encouraged to explore your curiosity in a culture that values new ideas and diverse perspectives. You’ll also discover a world of opportunity and the chance to shape a career that’s as unique as you are.

My client is offering an opportunity for an experienced Senior Electrical Engineer to join their London office, focusing on the Data Centre sector within their Mission Critical Facilities team. This role gives you exposure to some of the most exciting and technically challenging projects in this fast-paced industry. They are currently engaged in multiple schemes with Colocation Providers, End Users and Enterprise clients across the UK and the EMEA region.

A little more about the role…

You will:

Support the development of conceptual electrical distribution designs from EHV, HV, MV to Low Voltage, including high-voltage equipment, generation equipment, UPS systems, low-voltage switch gear, and power control/monitoring systems.

Advise clients on electrical systems and solutions aligned with their operational needs.

Lead the design of data centre electrical systems and equipment.

Produce written design development notes outlining system options.

Prepare technical specifications ensuring compliance with applicable standards and client requirements.

Coordinate effectively with other design disciplines such as Architecture and Structures.

Produce calculations and technical documentation for tender submissions.

Monitor installation works to ensure compliance with design specifications, employer requirements, and safety standards.

Operate confidently in a client-facing capacity, able to discuss and agree technical requirements.

Work both independently and as part of my client’s global project team.

Your Team

You’ll collaborate with like-minded professionals on challenging and high-profile projects.

The London Building Services team consists of over 100 mechanical, electrical, and public health engineers, including E&S and Smart Team specialists.

The team is committed to attracting, developing, and retaining top talent—placing ethics, professionalism, integrity, and respect at the heart of everything they do. They champion diversity, support colleagues at all career stages, and value fresh perspectives.

You will be based in the Chancery Lane office, offering excellent transport links and a range of nearby amenities.

What we will be looking for you to demonstrate…

Chartered status with CIBSE or IET (or working towards it), or equivalent experience.

Strong technical knowledge of relevant UK & EU regulations and design guides.

Proficiency with relevant software packages, including Trimble (formerly Amtech).

Understanding of ETAP for HV modelling (fault current, load flow, harmonics).

Knowledge of the Neher-McGrath method for underground cable temperature and ampacity calculations.

Understanding of Tier classifications defined by The Uptime Institute, TIA-942, and EN50600.

Ability to work effectively within a team, and to lead, mentor, and direct others.

Familiarity with Revit

MEP or similar 3D design tools for project coordination.

Working knowledge of AutoCAD for design direction and oversight.

Electrical design skills required:

Large Power (11kV) Distribution Systems

Electrical Building Load Assessments

Standby Generation and UPS

Fire/Voice Alarm and Security Systems

Data Centres and Financial Services Environments

Internal and External Lighting Design

Lifts

Combined Heat and Power (CHP) Plant