Sustainability Engineer

Contact Mark Rigney
  • Salary: €45,000 - €65,055
  • Location: IrelandLeinsterDublin
  • Sector: Construction & Civils

Sonas Technical are looking to recruit a Sustainability Engineer to complement our clients dynamic team in Dublin. In this role, you will be tasked with designing, developing, and evaluating energy-related projects or programs. Your primary focus will be on reducing energy costs and enhancing energy efficiency during the designing, construction, or renovation phases of projects.

Why apply with Sonas ?

  • One point of contact – We can manage all your applications, interviews and negotiations
  • We will get your CV seen by the right hiring managers


  • A minimum degree in Building Services, Sustainability, or Mechanical Engineering.
  • 2 years of full-time experience as a Sustainability Engineer, preferably within a consultancy setting.
  • Proven experience in managing multidisciplinary projects while maintaining client interactions.
  • Proficiency across various project types, including but not limited to commercial offices, healthcare facilities, and educational institutions in the UK and/or Ireland.
  • Technical excellence with an in-depth understanding of pertinent standards and regulations, such as TGD Part L, CIBSE TM52, TM59, BRE209, and others.
  • Possession of a valid driver’s license and the willingness to conduct site visits when necessary.


  • Strong track record in developing Part L compliance strategies across diverse project types.
  • Proficiency in producing DEAP and NEAP calculations.
  • Experience in conducting dynamic thermal simulations using software like IES VE.
  • Ability to generate thermal load assessments, overheating analyses, and thermal comfort studies.
  • Competent in crafting daylight, sunlight, overshadowing studies, and internal daylight assessments.
  • Familiarity with the HPI certification process.
  • Knowledge of embodied carbon and life cycle assessments.
  • Bonus: Professional certification in a green building rating system (HPI, BREEAM, LEED AP, etc.).
  • Well-organized and adaptable with a flexible work approach.
  • Proven ability to deliver projects within stipulated timelines and budget constraints.
  • Adept at providing lucid, technically sound reports and effective verbal communication.
  • Capability to work independently, maintaining focus and attention to detail.
  • Highly motivated, proactive, and enthusiastic about embracing new challenges.
  • Demonstrated team player with a track record of collaborative success.

For more information or to apply directly email




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