Senior Mechanical Engineer

Company: James Gray Recruitment
Apply for the Senior Mechanical Engineer
Location: City of Edinburgh
Job Description:

Senior Mechanical Engineer Overview

We are seeking a dynamic and experienced Senior Mechanical Engineer with expertise in UK Engineering Design (MEP) and a strong foundation in Electrical Design. In this role, you will play a key part in driving innovative mechanical engineering solutions and contributing to exceptional building services design across diverse projects. You will work collaboratively with a multidisciplinary team to deliver complex projects while championing energy‑efficient, sustainable solutions that meet functional and regulatory requirements. At our company, we are committed to fostering a diverse and inclusive workspace where innovation thrives, and all voices are heard, regardless of race, ethnicity, gender, age, or disability status.

Responsibilities

  • Lead the mechanical design process for MEP (Mechanical, Electrical, and Plumbing) systems, ensuring compliance with UK building regulations, codes, and industry standards.
  • Collaborate with electrical design teams on integrated solutions and interdisciplinary coordination for seamless project delivery.
  • Design and optimise HVAC systems, pipework, public health systems, and other mechanical systems for various commercial, residential, and industrial projects.
  • Provide technical guidance, mentorship, and support to junior and intermediate engineers to enhance their technical skills and performance.
  • Perform load calculations, system sizing, and specification development using industry‑standard software and tools.
  • Conduct feasibility studies, energy modelling, and system impact assessments to drive sustainability in design.
  • Carry out site inspections, manage quality assurance processes, and oversee on‑site project execution to ensure standards are met.
  • Prepare detailed reports, models, and presentations for both internal stakeholders and external clients.
  • Collaborate with architects, project managers, contractors, and stakeholders throughout project lifecycles to ensure alignment on project goals.
  • Participate in continuous improvement initiatives, sharing best practices to enhance design processes and technical standards.

Qualifications – Essential

  • Bachelor’s or Master’s degree in Mechanical Engineering, Building Services Engineering, or a related field.
  • Chartered Engineer status (CEng) or working towards chartership.
  • Extensive experience in mechanical engineering design, with a focus on MEP and electrical integration in the UK.
  • Strong understanding of UK Building Regulations, CIBSE, BSRIA, and related engineering codes of practice.
  • Proficient in using design software such as Revit MEP, AutoCAD, IES, Hevacomp, and other engineering analysis tools.
  • Proven track record of successful project delivery across a range of sectors (e.g., commercial, residential, healthcare, education).
  • Excellent problem‑solving skills with the ability to find creative, pragmatic solutions to engineering challenges.
  • Strong leadership, organisational, and communication skills, with the ability to manage and inspire project teams.

Qualifications – Desirable

  • Knowledge of sustainable design principles, including BREEAM, LEED, and WELL standards.
  • Familiarity with emerging technologies such as digital twins and Building Information Modelling (BIM).
  • Experience collaborating on projects with diverse, multicultural teams.

Day‑to‑Day Activities

  • Start your day with a virtual or in‑person team meeting to review project milestones, set tasks, and share updates.
  • Focus on designing and modelling mechanical systems, collaborating closely with electrical and multidisciplinary teams to ensure optimal solutions.
  • Review design models, schematics, and client deliverables to ensure quality and compliance with UK regulations.
  • Mentor junior engineers, providing guidance and detailed feedback on their designs.
  • Coordinate with clients, project managers, and contractors, addressing any queries and ensuring client expectations are met.
  • Conduct site visits and on‑site inspections to monitor installation and ensure alignment with project designs.
  • Focus on professional development, attending webinars or training sessions that support sustainable and innovative engineering solutions.

We join an ambitious and forward‑thinking team, where your expertise will shape future‑ready, high‑performing engineering designs. We welcome applicants from all backgrounds and are dedicated to creating an inclusive and supportive working environment.

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Posted: May 30th, 2026