Senior Sustainability Consultant (LEED AP)

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