Tetra Tech
Edinburgh, Midlothian
Principal Ecologist Scotland Region (Edinburgh) Are you a Principal Ecologist looking for the flexibility to balance site work with your home life? Are you looking to make a step up with the support of a diverse network of ecology experts that's underpinned by a defined career pathway? We have an exciting opportunity for a Principal Ecologist as part of the Scotland team based out of the Edinburgh office. About Tetra Tech Tetra Tech is a leading provider of high-end consulting and engineering services for projects worldwide. We combine the resources of a global, multibillion dollar company with local, client-focused delivery in more than 400 locations around the world. We are Leading with Science to provide sustainable and resilient solutions for our clients.Tetra Tech Ecology team won the CIEEM Large Consultancy of the Year Award and Large Scale Mitigation Award in 2023 and CIEEM Large Consultancy of the Year Award in 2025. Our people are at the heart of everything we do. They help our clients succeed, our business prosper and the communities we work in thrive.We need the very best designers, project managers, engineers, surveyors, town planners, environmental specialists and business service professionals to maintain our reputation as a market leader.We do this by taking care of our people; offering fantastic flexible benefits, providing personal and professional development, and giving employees the opportunity to work on exciting and ground-breaking projects. We dont want Tetra Tech to be just your next role, we want it to be a step-change in your career and ultimately a move that you are proud to have made. The Role: As Tetra Tech builds on its demonstrable track record as one of the leading global environmental consultancies, we are seeking a talented Principal Ecologist to join our team in Scotland.With ambitions to grow our UK presence to emulate the success of the global business, we are looking for an experienced ecologist to join our established network of over 95 ecologists with the energy to contribute to a diverse project portfolio. As a multidisciplinary consultancy, we work closely with colleagues from other teams including Planning, Placemaking, Engineering, Transportation and Asset Management including through the identification of opportunities, tendering and project delivery.You will be proactive in developing relationships with colleagues from across the business, liaising with other teams on a regular basis and supporting them through all stages of a project. We pride ourselves on our ability to offer professional ecology advice across a breadth of sectors including Residential, Defence, Energy, Government Services and Transport.We can draw on the knowledge of Sector leads and experienced technical consultants from across Tetra Tech, as well as the support of our wider ecology team, to develop the best solutions. Examples of projects we currently work on include: Ecological appraisals and protected species surveys for projects at varying scales and across a range of sectors including residential, commercial, defence infrastructure and renewables with solar and wind projects. Protected species licensing work for a range of species including: great crested newt, water vole, badger, otter and bats. BNG assessments for developments in sectors including residential, commercial, defence and energy Ecological Impact Assessment and Habitat Regulations Assessments for developments as part of planning submissions. Projects involving ecological input into all stages of project lifecycle including pre-planning submission survey work, post-planning delivery Ecological Clerk of Works and post-development mitigation monitoring, including as part of protected species licensing. Given the variety of projects we work on, we are looking for a Principal?Ecologist who has strong field experience and ambitions to continue their technical development, whether that be across many areas of ecology or in a particular specialism. In addition we are looking for an Ecologist who has experience of inputting to multi-disciplinary teams, influencing masterplans and detailed design to achieve positive environmental outcomes. Our Principal Consultants lead and deliver multiple projects of medium complexity with minimal supervision, and they are required to confidently adapt their technical knowledge to specific client and project requirements, including direct client communications, liaison with stakeholders, quality assurance and management of project finances.With support from the regional and wider national teams, and in line with our defined career framework, you will continue to develop your expertise across many areas of ecology, actively working towards Chartered Ecologist status. As a Principal within our team you will provide mentoring and line management duties to early career and senior ecology team members. We Lead with Science and we encourage our team to share their findings with the industry (subject to sensitivities of timings and client permissions). We also encourage research-based elements to be brought into projects and many of the projects we have worked on have resulted in publications and we encourage our team to continue to do this. Flexible Working: The role will require site work and some travel dependent on location of projects, and some attendance at our UK offices, plus opportunities to meet colleagues at planned events. However, we operate fully flexible, hybrid working which allows our ecologists to choose where, how and when they work as long as our clients are receiving the high-quality service they expect. We focus on talent and skills, not postcode. We are very happy to discuss flexible working for this role, including the possibility of reduced or compressed hours and flexible start or finish times. We can offer a range of solutions to help you get the most out of your work / life balance.If the timings not quite right for you, please do still get in touch as we will always consider deferring the start date for the right candidate. About the Team: Multi-award winning Ecology team; recently winning CIEEM Large Consultancy of the Year and Large Scale Mitigation project in 2023 and CIEEM Large Consultancy of the Year 2025. Over 95 permanent ecologists across 13 offices working as one cohesive team. Time away from home minimised. IT systems allow seamless remote and flexible working, so proximity to an office is not a barrier we focus on talents & skills, not postcode.Our ecologists can work on the projects that interest them and deliver them to the highest standards. Cars or car allowances to every member of the team regardless of grade, including for personal use. Established TOIL system to allow time management to suit specific personal needs alongside seasonal demands. Career frameworks provide clarity on how to progress. We encourage the development of well-rounded ecologists who can talk about all stages of a project. We offer extensive internal and external training and mentoring, including from our inhouse experts along with all team face to face training. Bat handling licence incentivisation scheme to thank ecologists who spend time and effort in achieving their licence - we know it's not easy! And to show our support of personal development, we award a significant financial bonus to anyone achieving Chartered Environmentalist/Ecologist status through CIEEM. We work closely with many other teams, including our own Planners, Archaeologists, Landscape Architects, Masterplanners and Engineers. With a culture of openness, there is always someone within the business who can provide advice and support for almost any query. Our way of working We take pride in delivering projects effectively for clients. This often requires colleagues to be together- in offices or on site to ensure the best outcomes. However, when possible, we also advocate for flexibility around how, when, and where you work. There is no 'one approach fits all' each team manages their own way of working, we trust our employees and focus on outputs not inputs. Meeting up with colleague and clients face to face in office environments or on site is important for collaboration, face-to-face meetings, appraisals and development. Inclusion At Tetra Tech, we want everyone to feel like they truly belong. Our goal is to create aworkplace where every person is valued and respected for who they are. Everyone is welcome at Tetra Tech. Opportunities and success should only be determined by attitude, capability and collaborative spirit. Be yourself, without apology. JBRP1_UKTJ
Principal Ecologist Scotland Region (Edinburgh) Are you a Principal Ecologist looking for the flexibility to balance site work with your home life? Are you looking to make a step up with the support of a diverse network of ecology experts that's underpinned by a defined career pathway? We have an exciting opportunity for a Principal Ecologist as part of the Scotland team based out of the Edinburgh office. About Tetra Tech Tetra Tech is a leading provider of high-end consulting and engineering services for projects worldwide. We combine the resources of a global, multibillion dollar company with local, client-focused delivery in more than 400 locations around the world. We are Leading with Science to provide sustainable and resilient solutions for our clients.Tetra Tech Ecology team won the CIEEM Large Consultancy of the Year Award and Large Scale Mitigation Award in 2023 and CIEEM Large Consultancy of the Year Award in 2025. Our people are at the heart of everything we do. They help our clients succeed, our business prosper and the communities we work in thrive.We need the very best designers, project managers, engineers, surveyors, town planners, environmental specialists and business service professionals to maintain our reputation as a market leader.We do this by taking care of our people; offering fantastic flexible benefits, providing personal and professional development, and giving employees the opportunity to work on exciting and ground-breaking projects. We dont want Tetra Tech to be just your next role, we want it to be a step-change in your career and ultimately a move that you are proud to have made. The Role: As Tetra Tech builds on its demonstrable track record as one of the leading global environmental consultancies, we are seeking a talented Principal Ecologist to join our team in Scotland.With ambitions to grow our UK presence to emulate the success of the global business, we are looking for an experienced ecologist to join our established network of over 95 ecologists with the energy to contribute to a diverse project portfolio. As a multidisciplinary consultancy, we work closely with colleagues from other teams including Planning, Placemaking, Engineering, Transportation and Asset Management including through the identification of opportunities, tendering and project delivery.You will be proactive in developing relationships with colleagues from across the business, liaising with other teams on a regular basis and supporting them through all stages of a project. We pride ourselves on our ability to offer professional ecology advice across a breadth of sectors including Residential, Defence, Energy, Government Services and Transport.We can draw on the knowledge of Sector leads and experienced technical consultants from across Tetra Tech, as well as the support of our wider ecology team, to develop the best solutions. Examples of projects we currently work on include: Ecological appraisals and protected species surveys for projects at varying scales and across a range of sectors including residential, commercial, defence infrastructure and renewables with solar and wind projects. Protected species licensing work for a range of species including: great crested newt, water vole, badger, otter and bats. BNG assessments for developments in sectors including residential, commercial, defence and energy Ecological Impact Assessment and Habitat Regulations Assessments for developments as part of planning submissions. Projects involving ecological input into all stages of project lifecycle including pre-planning submission survey work, post-planning delivery Ecological Clerk of Works and post-development mitigation monitoring, including as part of protected species licensing. Given the variety of projects we work on, we are looking for a Principal?Ecologist who has strong field experience and ambitions to continue their technical development, whether that be across many areas of ecology or in a particular specialism. In addition we are looking for an Ecologist who has experience of inputting to multi-disciplinary teams, influencing masterplans and detailed design to achieve positive environmental outcomes. Our Principal Consultants lead and deliver multiple projects of medium complexity with minimal supervision, and they are required to confidently adapt their technical knowledge to specific client and project requirements, including direct client communications, liaison with stakeholders, quality assurance and management of project finances.With support from the regional and wider national teams, and in line with our defined career framework, you will continue to develop your expertise across many areas of ecology, actively working towards Chartered Ecologist status. As a Principal within our team you will provide mentoring and line management duties to early career and senior ecology team members. We Lead with Science and we encourage our team to share their findings with the industry (subject to sensitivities of timings and client permissions). We also encourage research-based elements to be brought into projects and many of the projects we have worked on have resulted in publications and we encourage our team to continue to do this. Flexible Working: The role will require site work and some travel dependent on location of projects, and some attendance at our UK offices, plus opportunities to meet colleagues at planned events. However, we operate fully flexible, hybrid working which allows our ecologists to choose where, how and when they work as long as our clients are receiving the high-quality service they expect. We focus on talent and skills, not postcode. We are very happy to discuss flexible working for this role, including the possibility of reduced or compressed hours and flexible start or finish times. We can offer a range of solutions to help you get the most out of your work / life balance.If the timings not quite right for you, please do still get in touch as we will always consider deferring the start date for the right candidate. About the Team: Multi-award winning Ecology team; recently winning CIEEM Large Consultancy of the Year and Large Scale Mitigation project in 2023 and CIEEM Large Consultancy of the Year 2025. Over 95 permanent ecologists across 13 offices working as one cohesive team. Time away from home minimised. IT systems allow seamless remote and flexible working, so proximity to an office is not a barrier we focus on talents & skills, not postcode.Our ecologists can work on the projects that interest them and deliver them to the highest standards. Cars or car allowances to every member of the team regardless of grade, including for personal use. Established TOIL system to allow time management to suit specific personal needs alongside seasonal demands. Career frameworks provide clarity on how to progress. We encourage the development of well-rounded ecologists who can talk about all stages of a project. We offer extensive internal and external training and mentoring, including from our inhouse experts along with all team face to face training. Bat handling licence incentivisation scheme to thank ecologists who spend time and effort in achieving their licence - we know it's not easy! And to show our support of personal development, we award a significant financial bonus to anyone achieving Chartered Environmentalist/Ecologist status through CIEEM. We work closely with many other teams, including our own Planners, Archaeologists, Landscape Architects, Masterplanners and Engineers. With a culture of openness, there is always someone within the business who can provide advice and support for almost any query. Our way of working We take pride in delivering projects effectively for clients. This often requires colleagues to be together- in offices or on site to ensure the best outcomes. However, when possible, we also advocate for flexibility around how, when, and where you work. There is no 'one approach fits all' each team manages their own way of working, we trust our employees and focus on outputs not inputs. Meeting up with colleague and clients face to face in office environments or on site is important for collaboration, face-to-face meetings, appraisals and development. Inclusion At Tetra Tech, we want everyone to feel like they truly belong. Our goal is to create aworkplace where every person is valued and respected for who they are. Everyone is welcome at Tetra Tech. Opportunities and success should only be determined by attitude, capability and collaborative spirit. Be yourself, without apology. JBRP1_UKTJ
Assystem GmbH
Our Vacancy# Principal Ecologist Cross sector Permanent / London United Kingdom 13/02/26 On site ShareAs global challenges related to climate change, biodiversity loss, and sustainable development intensify, the role of ecological expertise has never been more critical. Our growing ecology practice is at the forefront of delivering practical solutions that promote environmental resilience, biodiversity conservation, and responsible land use. We support a wide range of projects-from infrastructure development and renewable energy to habitat restoration and environmental planning-by integrating ecological principles into every phase of design and decision-making. Our team of ecologists work closely with clients, communities, and stakeholders to ensure that development and conservation go hand in hand. With a strong focus on innovation, regulatory compliance, and long-term ecological health, we are committed to advancing a more sustainable and nature-positive future.Assystem is a global engineering and digital services company that plays a key role in large infrastructure projects, especially those related to complex, highly regulated industries. In the infrastructure sector , Assystem works across various domains to support the design, construction, operation, and maintenance of critical infrastructure. Job Description Assystem UK , you will step into a senior leadership role within our Ecology Consultancy team, influencing projects from early planning through to construction and operation while driving the growth and performance of the ecology practice itself. The Role As a Principal Ecologist, you will provide senior technical leadership, quality assurance and trusted client advice across complex, multidisciplinary project environments. You will work closely with clients, principal contractors and engineering teams, often embedded within live delivery settings where sound judgement, commercial awareness and clear direction are essential.You will ensure ecological risks are managed effectively, standards remain high and projects are delivered successfully both technically and commercially. Beyond project oversight, you will lead people, shape strategy and champion best practice across the ecology discipline. What You Will Be Doing: Team and Practice Leadership Lead, mentor and manage a team of ecologists across senior, mid-level and junior grades Align team resourcing with project demands, managing workloads and supporting recruitment where needed Promote best practice in ecology, health and safety, quality assurance and legislative compliance Drive continuous improvement and technical excellence across the ecology practice Project Oversight and Technical Direction Oversee ecological delivery across housing, infrastructure, renewables and energy projects Provide strategic ecological direction through planning, consenting and construction phases Lead and quality assure surveys, assessments, mitigation strategies and technical reports Provide high-level technical review of EIAs, HRAs, mitigation strategies and Biodiversity Net Gain assessments Oversee construction-phase compliance with wildlife legislation, licence conditions and mitigation commitments Lead protected species mitigation strategies and EPS licence preparation and delivery Investigate ecological incidents and implement proactive portfolio-wide risk management measures Strategic and Commercial Management Develop and implement growth plans aligned with wider business objectives Lead or support tenders, fee proposals, client presentations and framework bids Monitor project profitability, resource forecasts and overall performance of the ecology portfolio Ensure robust QA processes and effective risk management systems are embedded across projects Stakeholder and Client Engagement Act as a senior point of contact for clients, regulators, collaborators and partners Build and maintain strong professional networks to support business development Represent the ecology discipline internally and externally at industry events and forums Provide confident leadership within multidisciplinary coordination and client environments What You Will Bring You will hold a degree in Ecology, Environmental Science or a related discipline, supported by significant experience in applied ecological consultancy and leadership of complex infrastructure projects. You will also bring: Two European Protected Species licences Strong knowledge of UK wildlife legislation, planning policy and best practice including EIA, HRA and BNG Extensive experience managing teams, budgets and multidisciplinary project delivery Membership of the Chartered Institute of Ecology and Environmental Management, with Full Membership required if not already held Proven ability to deliver strategic, proportionate ecological solutions within complex live environments Excellent report writing, review and quality assurance capability Strong commercial awareness, business planning insight and client engagement skills A full UK driving licence and willingness to travel to project sites Desirable Experience A Full or Chartered member of the Chartered Institute of Ecology and Environmental Management Highly experienced in Ecological Clerk of Works duties and construction-phase leadership on major infrastructure schemes Experienced in Biodiversity Net Gain strategy and planning tools such as UKHab An established line manager and mentor within consultancy environmentsIf you are looking for a leadership role where you can influence strategy, grow a high-performing team and shape the ecological direction of nationally significant projects, this is your opportunity to make a lasting and visible impact. Additional Experience That Would Strengthen Your Application Hands-on experience delivering protected species mitigation Involvement in large-scale infrastructure schemes, such as Nationally Significant Infrastructure Projects Working knowledge of digital ecology tools, including GIS platforms and the Biodiversity Net Gain Metric What You Can Expect A senior leadership position within a well-established and expanding environmental practice A supportive and collaborative team culture Hybrid and flexible working arrangements Clear career progression pathways, dedicated training budgets and ongoing professional development supportWe are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people's ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.
Our Vacancy# Principal Ecologist Cross sector Permanent / London United Kingdom 13/02/26 On site ShareAs global challenges related to climate change, biodiversity loss, and sustainable development intensify, the role of ecological expertise has never been more critical. Our growing ecology practice is at the forefront of delivering practical solutions that promote environmental resilience, biodiversity conservation, and responsible land use. We support a wide range of projects-from infrastructure development and renewable energy to habitat restoration and environmental planning-by integrating ecological principles into every phase of design and decision-making. Our team of ecologists work closely with clients, communities, and stakeholders to ensure that development and conservation go hand in hand. With a strong focus on innovation, regulatory compliance, and long-term ecological health, we are committed to advancing a more sustainable and nature-positive future.Assystem is a global engineering and digital services company that plays a key role in large infrastructure projects, especially those related to complex, highly regulated industries. In the infrastructure sector , Assystem works across various domains to support the design, construction, operation, and maintenance of critical infrastructure. Job Description Assystem UK , you will step into a senior leadership role within our Ecology Consultancy team, influencing projects from early planning through to construction and operation while driving the growth and performance of the ecology practice itself. The Role As a Principal Ecologist, you will provide senior technical leadership, quality assurance and trusted client advice across complex, multidisciplinary project environments. You will work closely with clients, principal contractors and engineering teams, often embedded within live delivery settings where sound judgement, commercial awareness and clear direction are essential.You will ensure ecological risks are managed effectively, standards remain high and projects are delivered successfully both technically and commercially. Beyond project oversight, you will lead people, shape strategy and champion best practice across the ecology discipline. What You Will Be Doing: Team and Practice Leadership Lead, mentor and manage a team of ecologists across senior, mid-level and junior grades Align team resourcing with project demands, managing workloads and supporting recruitment where needed Promote best practice in ecology, health and safety, quality assurance and legislative compliance Drive continuous improvement and technical excellence across the ecology practice Project Oversight and Technical Direction Oversee ecological delivery across housing, infrastructure, renewables and energy projects Provide strategic ecological direction through planning, consenting and construction phases Lead and quality assure surveys, assessments, mitigation strategies and technical reports Provide high-level technical review of EIAs, HRAs, mitigation strategies and Biodiversity Net Gain assessments Oversee construction-phase compliance with wildlife legislation, licence conditions and mitigation commitments Lead protected species mitigation strategies and EPS licence preparation and delivery Investigate ecological incidents and implement proactive portfolio-wide risk management measures Strategic and Commercial Management Develop and implement growth plans aligned with wider business objectives Lead or support tenders, fee proposals, client presentations and framework bids Monitor project profitability, resource forecasts and overall performance of the ecology portfolio Ensure robust QA processes and effective risk management systems are embedded across projects Stakeholder and Client Engagement Act as a senior point of contact for clients, regulators, collaborators and partners Build and maintain strong professional networks to support business development Represent the ecology discipline internally and externally at industry events and forums Provide confident leadership within multidisciplinary coordination and client environments What You Will Bring You will hold a degree in Ecology, Environmental Science or a related discipline, supported by significant experience in applied ecological consultancy and leadership of complex infrastructure projects. You will also bring: Two European Protected Species licences Strong knowledge of UK wildlife legislation, planning policy and best practice including EIA, HRA and BNG Extensive experience managing teams, budgets and multidisciplinary project delivery Membership of the Chartered Institute of Ecology and Environmental Management, with Full Membership required if not already held Proven ability to deliver strategic, proportionate ecological solutions within complex live environments Excellent report writing, review and quality assurance capability Strong commercial awareness, business planning insight and client engagement skills A full UK driving licence and willingness to travel to project sites Desirable Experience A Full or Chartered member of the Chartered Institute of Ecology and Environmental Management Highly experienced in Ecological Clerk of Works duties and construction-phase leadership on major infrastructure schemes Experienced in Biodiversity Net Gain strategy and planning tools such as UKHab An established line manager and mentor within consultancy environmentsIf you are looking for a leadership role where you can influence strategy, grow a high-performing team and shape the ecological direction of nationally significant projects, this is your opportunity to make a lasting and visible impact. Additional Experience That Would Strengthen Your Application Hands-on experience delivering protected species mitigation Involvement in large-scale infrastructure schemes, such as Nationally Significant Infrastructure Projects Working knowledge of digital ecology tools, including GIS platforms and the Biodiversity Net Gain Metric What You Can Expect A senior leadership position within a well-established and expanding environmental practice A supportive and collaborative team culture Hybrid and flexible working arrangements Clear career progression pathways, dedicated training budgets and ongoing professional development supportWe are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people's ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.
