Senior Sustainability Engineer

A leading engineering consultancy is seeking an experienced Senior Sustainability Engineer to strengthen their sustainability capability in Dublin. This role offers the chance to take the lead on a wide range of high-impact projects across the UK and Ireland, shaping sustainable outcomes through technical expertise and design integration.
  
The successful candidate will play a central role in delivering energy assessments, building performance modelling, and embedding sustainability into all stages of design and construction. You’ll work closely with architects, engineers, and clients to drive best practices in sustainable design and regulatory compliance.
  
Key Responsibilities

• Lead energy performance assessments for residential and commercial buildings in line with Irish building regulations.
• Deliver advanced simulation modelling using IES-VE to inform sustainable design strategies.
• Produce BER certificates and SEAI-compliant reports.
• Integrate sustainability frameworks such as LEED and Home Performance Index (HPI) into project delivery.
• Provide technical leadership, mentoring, and support to junior team members.
• Ensure compliance with Irish and international sustainability standards throughout the project lifecycle.
• Collaborate across disciplines to prioritise passive design principles and energy efficiency.

  
Requirements

• Degree in Mechanical, Environmental Engineering, Building Services, or related field.
• SEAI-accredited Domestic and Non-Domestic BER Assessor (essential).
• Strong proficiency with IES-VE and dynamic simulation modelling (essential).
• Thorough understanding of Irish Building Regulations and energy compliance.
• Experience with CIBSE TM52, TM59, TM54, BB101, daylighting, and Psi values.
• Familiarity with LEED or HPI certification processes (desirable).
• Clear communicator with excellent analytical and report-writing skills.

  
What's in it for you?

• Career development support, including Chartership mentorship (IEI/CIBSE).
• Work under the leadership of a great manager who is an expert in the field and breads a positive team environment
• Ample opportunity for further career progression
• Hybrid working options.
• Competitive salary and comprehensive benefits package, including pension.
• Generous annual leave allowance.
• Onsite parking and regular team-focused events.

  
150-character brief:
Join a senior-led sustainability team delivering high-performance projects. Be a go-to expert with clear scope for career progression.
Key bullet points:

• Act as a key contact for sustainability expertise within a technically strong team
• Lead energy assessments, IES-VE modelling, and compliance strategies
• Progress your career with structured support toward Chartership and leadership roles