Were looking for a Senior Mechanical Design Engineer(Building Services) to lead the design and delivery of complex mechanical systems from concept through to completion. Youll be working on a variety of high-impact projects, collaborating with a talented international team committed to technical excellence and innovation. Responsibilities: Carrying out feasibility studies, detailed design, and mechanical calculations Producing technical drawings and specifications Coordinating with clients, contractors, and multidisciplinary teams Participating in construction support, site supervision, and commissioning Delivering high-quality, sustainable engineering solutions Experience Strong commercial experience as design engineer with consultancy or contractor-side experience, particularly in large-scale commercial or industrial projects Strong understanding of utility infrastructure and building services Proficiency with IESVE, EDSL-TAS, AutoCAD, Revit, and NBS Solid knowledge of UK industry standards and regulations Excellent communication and leadership skills, with a desire to mentor others What We Offer In return for your expertise and commitment, youll enjoy a comprehensive benefits package designed to support your growth, wellbeing, and work-life balance: Career development support including training and professional registration Private health insurance Competitive employer pension contributions Critical illness salary protection 25 days annual leave (plus bank holidays) Enhanced sick leave Bonus scheme based on individual and company performance Employee assistance programme Discount scheme for shopping, travel, and more Unpaid leave options for parental care, emergencies, and personal matters Regular company events, plus free tea, coffee, fruit, and snacks A vibrant, diverse, and inclusive workplace with over 15 languages spoken Bluestream Recruitment is an Equal Opportunities Employer and operates as an Employment Agency for permanent recruitment and an as an Employment Business for temporary / contract recruitment.