About the role
> 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:
* Lead and manage sustainability certification processes (LEED, EU Taxonomy, etc.).
* Liaise with clients, design teams, and other stakeholders to establish sustainability criteria and project goals.
* Conduct pre-assessments, credit reviews, and gap analyses for LEED, and other rating systems.
* Coordinate and compile documentation for environmental credits and certification evidence.
* Undertake Life Cycle Assessments (LCA) to inform design and material decisions.
* Support the Sustainability Directors in evolving the company’s sustainability service offering and QA/QC processes.
* Produce clear, high-quality reports and sustainability guidance for clients and internal teams.
* Attend site visits and project meetings to monitor progress and maintain alignment with project sustainability targets.
* Mentor junior team members and oversee their contributions to project deliverables.
> ABOUT YOU
Experience & Qualifications
* 5+ years' experience as a sustainability consultant or in a related role.
* A degree in sustainability, construction, environmental science, engineering, or a related discipline.
* LEED AP (with Speciality) qualification.
* Proven experience delivering third-party certification schemes (e.g. LEED)
* Experience supporting the implementation of sustainability strategies across large-scale or complex projects.
* Previous experience mentoring or line-managing junior sustainability professionals.
Technical Skills
* Strong technical expertise and a passion for delivering measurable change in the built environment.
* Strong working knowledge of environmental assessments such as LEED and EU Taxonomy.
* Practical experience conducting Life Cycle Assessments (LCA).
* Familiarity with net-zero carbon, operational and embodied carbon strategies.
Soft Skills
* Skilled at working in collaborative, multi-disciplinary environments.
* Confident in managing your own workload and supporting junior consultants.
* Excellent communication and stakeholder management skills.
* Comfortable engaging with clients and project teams at all stages.
> WHY JOIN US?
* Join collaborative leaders – Work alongside experienced, approachable professionals who combine technical excellence with calm, supportive leadership.
* Make a real impact – Contribute to mission-critical infrastructure projects that support the digital and energy transition across EMEA and beyond.
* Grow with us – As a rapidly growing consultancy, we offer opportunities to develop your skills, broaden your experience, and build your career.
* 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:
* Flexible Fridays and a 9-day fortnight working schedule — enjoy every second Friday off to maintain work–life balance.
* A culture that values flexibility, learning, and teamwork, with clear progression pathways and support toward professional accreditation.
* Opportunities to work alongside some of the most experienced engineers in the industry, within a forward-thinking, technology-driven consultancy.
Benefits:
* Flexible working times
* 20 Days holidays up to 25 days
* Pension Scheme
* Refer a Friend scheme
* Gym / Fitness membership Allowance
* Subsidised Health Insurance Allowance
* Healthcare check-ups and flu vaccinations
* Working travel out-of-pocket expenses
* Travel tax scheme or bike-to-work scheme
* Regular training/mentoring / further college support
* Support for Chartership
* A Professional Subscription Fee paid by the company
* Paid Statutory Leaves
* Heavily subsidised social committee
RECRUITMENT AGENCIES: PLEASE DO NOT REPLY TO THIS JOB ADVERT. SHOULD ETHOS REQUIRE ASSISTANCE WITH THIS POSTING YOU WILL BE CONTACTED BY OUR TALENT ACQUISITION TEAM.