Senior Mechanical Design Engineer

Senior Mechanical Design Engineer (Building Services)Location: Essex (Hybrid Working) Salary: £60,000 - £70,000 + Benefits About the Company:We are a growing, well-established building services consultancy based in Essex, known for our friendly, supportive, and close-knit team environment. As a smaller organisation, we pride ourselves on our "family feel" culture-where collaboration, trust, and mutual respect are at the heart of everything we do.Due to continued growth and a strong project pipeline, we are now looking for a talented Senior Mechanical Design Engineer to join our team. The RoleAs a Senior Mechanical Design Engineer, you will play a key role in delivering high-quality mechanical building services designs across a variety of sectors, including commercial, residential, and mixed-use developments.You will lead projects from concept through to completion, working closely with clients, architects, and internal stakeholders.Key Responsibilities Lead the design and specification of mechanical building services systems (HVAC, public health, etc.) Manage projects from feasibility and concept design through to detailed design and handover Produce and review technical drawings, specifications, and calculations Attend client meetings and provide expert technical advice Mentor and support junior engineers within the team Coordinate with other disciplines (electrical, structural, architectural) Ensure compliance with relevant UK standards and regulations (CIBSE, Building Regulations, etc.) Contribute to innovative and sustainable design solutionsAbout You Degree qualified in Mechanical Engineering or Building Services Engineering (or equivalent) Minimum 5+ years' experience in a building services consultancy environment Strong knowledge of mechanical design standards and best practices Experience using industry software (e.g. Hevacomp, IES, Revit, AutoCAD) Ideally working towards or already Chartered (CIBSE/IMechE) Excellent communication and client-facing skills Ability to manage multiple projects and priorities effectivelyWhat We Offer Competitive salary of £60,000 - £70,000 Hybrid working (flexibility between home and office) Friendly, supportive "family-feel" culture Clear career progression opportunities within a growing consultancy Exposure to a varied and interesting project portfolio Ongoing professional development and support towards chartership Flexible working environment that promotes work-life balanceWhy Join Us?This is a fantastic opportunity to join a small but ambitious consultancy where your voice is heard, your work is valued, and you can genuinely make an impact. You'll be part of a collaborative, down-to-earth team that supports each other and celebrates success together. Hays EA is a trading division of Hays Specialist Recruitment Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)