Mechanical Design Engineer (Data Centres) – London or Bicester

Company: ENGIE
Apply for the Mechanical Design Engineer (Data Centres) – London or Bicester
Location: London
Job Description:

Overview

In this role you will design and coordinate mechanical building services, manage small projects, and support project delivery within RED’s low-energy, zero-carbon mission. You will work with cross-functional teams to develop and specify systems, ensure compliance with standards, and engage with clients and contractors. This is an opportunity to shape sustainable buildings through hands-on design leadership and collaborative delivery.

Pay / Benefits

  • 23 days annual leave rising to 28 days
  • Hybrid Working
  • Contributory pension scheme
  • Healthcare via salary sacrifice
  • Non-contractual bonus awards
  • Training sponsorship

Responsibilities

  • Run small projects from initiation to delivery
  • Research, design and coordinate mechanical installations and related systems
  • Develop and specify controls, instruments, and operating systems for building services
  • Survey, test, and report on existing installations
  • Define activities to ensure design, manufacturing, construction and testing meet specifications and client requirements
  • Represent the company at technical meetings with customers and project teams
  • Prepare specification modifications (Word/Excel)
  • Ensure calculations and drawings comply with industry and legal standards
  • Validate Intermediate & Graduate Engineer input into designs
  • Support project delivery per the RED Project Delivery Process (PM, Finance, QA/QC, Technical Review)

Key requirements

  • HND or degree qualified or equivalent
  • Working towards MCIBSE/MIEE or equivalent
  • Working towards Chartered Engineer status
  • Experience in specification design/drawing for at least one building type
  • Sound knowledge of health and safety issues and legislation
  • Knowledge of MS Office (Excel, etc.)
  • Ability to use IT-based calculation and spreadsheet software
  • Good understanding of BS standards
  • Ability to prioritise workload and meet deadlines
  • Managerial skills
  • Background in consulting or construction preferred
  • Strong communication and stakeholder management
  • Organisational and time-management skills
  • Team player with collaborative approach
  • Building services design and drawing
  • Control systems, instrumentation and operating systems for building services
  • IT-based calculation/spreadsheet software

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Posted: September 14th, 2026