A well-established underfloor heating and renewables contractor is looking for an experienced Heating Design Engineer to join their team in Paisley. With over 25 years of experience, this company provides innovative heating solutions across domestic and commercial markets. This is a fantastic opportunity to work with a growing company that values career development, training, and a supportive work environment. Key Responsibilities Conduct heat loss calculations and design underfloor heating systems, radiator systems, ground & air source heat pump systems. Work closely with AutoCAD technicians, reviewing and issuing design drawings. Liaise with clients during the design phase and engineers during installation. Manage design amendments post-installation. Estimate underfloor heating materials and costs. Perform heat loss calculations and radiator sizing. Essential Skills & Experience Strong proficiency in heat loss calculations. Good understanding of engineering design principles. Excellent numeracy and computer skills. Strong problem-solving skills. Knowledge of construction methods and material properties. Strong teamworking and communication skills. Ability to meet deadlines and prioritise workloads. A UK driving licence is desirable. What’s on Offer Relevant training to support your career progression. Competitive salary with opportunities for growth. Supportive and professional team environment. This is an exciting opportunity for a Heating Design Engineer seeking a long-term role within a well-respected and growing company. Interested? Click the APPLY button to submit your CV today Candidates with previous experience or job titles, including Mechanical Design Engineer, HVAC Design Engineer, Heating Systems Engineer, Renewable Energy Engineer, and Building Services Engineer, may also be considered. IND123