Senior Sustainability Consultant (LEED AP)
Description
About Ethos
Ethos is a collaborative team of engineers, consultants, and creative thinkers designing and delivering data centre and energy infrastructure across the world's most dynamic markets. As a multidisciplinary consultancy , we combine technical expertise, creativity, and integrated delivery to lead complex, mission-critical projects .
Built on strong relationships, clear leadership, and a can-do mindset , Ethos is entering an exciting phase of growth , expanding our capabilities and taking on increasingly high-impact projects across EMEA and beyond.
Sustainability guides how we design, collaborate, and deliver , creating innovative solutions and lasting value for our clients and communities — making Performance Made Possible .
About the Job
At Ethos, we’re leading the way in sustainable building services. As part of our continued commitment to innovation and environmental stewardship, we're seeking a passionate and experienced Senior Sustainability Consultant to join our dynamic team.
In this role, you'll take the lead on environmental certifications, with a particular focus on LEED AP, playing a key part in shaping sustainability strategies across a diverse range of projects including commercial, residential, and data centres. You'll collaborate closely with clients, design teams, and internal stakeholders to deliver robust and forward-thinking solutions that align with sustainability best practices and legislative requirements.
This is an exciting opportunity to influence real-world environmental outcomes while contributing to the growth and excellence of our sustainability consultancy services.
Responsibilities:
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Lead and manage sustainability certification processes (LEED, HPI, EU Taxonomy, etc.).
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Deliver HPI services and provide strategic input to support its successful implementation.
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Liaise with clients, design teams, and other stakeholders to establish sustainability criteria and project goals.
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Conduct pre-assessments, credit reviews, and gap analyses for LEED, HPI, and other rating systems.
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Coordinate and compile documentation for environmental credits and certification evidence.
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Undertake Life Cycle Assessments (LCA) to inform design and material decisions.
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Support the Sustainability Directors in evolving the company’s sustainability service offering and QA/QC processes.
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Produce clear, high-quality reports and sustainability guidance for clients and internal teams.
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Attend site visits and project meetings to monitor progress and maintain alignment with project sustainability targets.
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Mentor junior team members and oversee their contributions to project deliverables.
About You
Experience & Qualifications
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5+ years' experience as a sustainability consultant or in a related role.
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A degree in sustainability, construction, environmental science, engineering, or a related discipline.
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LEED AP (with Speciality) qualification.
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Proven experience delivering third-party certification schemes (e.g. LEED, BREEAM, HPI).
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Professional qualifications in:
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BREEAM Assessor / AP
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HPI Assessor
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Experience supporting the implementation of sustainability strategies across large-scale or complex projects.
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Previous experience mentoring or line-managing junior sustainability professionals.
Technical Skills
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Strong technical expertise and a passion for delivering measurable change in the built environment.
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Strong working knowledge of environmental assessments such as LEED, BREEAM, HPI, and EU Taxonomy.
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Practical experience conducting Life Cycle Assessments (LCA).
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Familiarity with net-zero carbon, operational and embodied carbon strategies.
Soft Skills
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Skilled at working in collaborative, multi-disciplinary environments.
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Confident in managing your own workload and supporting junior consultants.
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Excellent communication and stakeholder management skills.
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Comfortable engaging with clients and project teams at all stages.
Why Join Us?
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Join collaborative leaders – Work alongside experienced, approachable professionals who combine technical excellence with calm, supportive leadership.
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Make a real impact – Contribute to mission-critical infrastructure projects that support the digital and energy transition across EMEA and beyond.
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Grow with us – As a rapidly growing consultancy, we offer opportunities to develop your skills, broaden your experience, and build your career.
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Shape a more sustainable future – Sustainability isn't an initiative—it's embedded in every project, every discipline, and every decision we make.
We offer:
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Flexible Fridays and a 9-day fortnight working schedule — enjoy every second Friday off to maintain work–life balance.
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A culture that values flexibility, learning, and teamwork , with clear progression pathways and support toward professional accreditation .
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Opportunities to work alongside some of the most experienced engineers in the industry, within a forward-thinking, technology-driven consultancy.
Benefits:
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Flexible working times
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20 Days holidays up to 25 days
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Pension Scheme
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Refer a Friend scheme
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Gym / Fitness membership Allowance
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Subsidised Health Insurance Allowance
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Healthcare check-ups and flu vaccinations
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Working travel out-of-pocket expenses
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Travel tax scheme or bike-to-work scheme
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Regular training/mentoring / further college support
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Support for Chartership
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A Professional Subscription Fee paid by the company
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Paid Statutory Leaves
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Heavily subsidised social committee