Graduate Internal Sales Engineer – Cooling Solutions

Güntner Group; Greater London; On-site; GBP 25,000 - 35,000; Full time

Job summary

Guntner is offering a graduate Internal Sales Engineer role in the UK & Ireland, joining an international team that supports sales from first enquiry to project completion. You will learn to translate customer requirements into technical solutions, prepare quotations, assist in design choices, and work with experienced engineers on live projects.

The role provides structured development, mentoring, exposure to international customers, and clear progression into technical sales or engineering

Qualifications

• A degree in Mechanical Engineering, Building Services Engineering or a similar discipline.
• Strong analytical and problem-solving abilities.
• Excellent communication and interpersonal skills.
• A willingness to learn and develop technical expertise.
• A passion for sustainability, technology, infrastructure or engineering solutions
• Good IT skills, including Microsoft Office.
• A proactive, self-motivated and customer-focused attitude.

Responsibilities

• Supporting the preparation of technical quotations, proposals and customer presentations.
• Assisting in the design and selection of cooling and heat exchange solutions.
• Working with experienced engineers on live customer projects.
• Learning how to manage projects from design through specification and order execution.
• Supporting the external sales team and maintaining customer relationships.
• Using engineering and selection software to develop tailored solutions.
• Assisting with order fulfilment and project coordination.
• Providing first-level technical support and developing your customer-facing skills.

Skills

Analytical skills

Communication skills

Self-motivated

Customer-focused

Team collaboration

Microsoft Office

Willingness to learn

Education

Bachelor's degree in Mechanical Engineering or related field

Degree in Building Services Engineering or related discipline

Tools

Salesforce

Job description

Guntner is offering a graduate Internal Sales Engineer role in the UK & Ireland, joining an international team that supports sales from first enquiry to project completion. You will learn to translate customer requirements into technical solutions, prepare quotations, assist in design choices, and work with experienced engineers on live projects.

The role provides structured development, mentoring, exposure to international customers, and clear progression into technical sales or engineering