Ready to take your Habitat Regulations Assessment expertise to the next level?Join a leading environmental consultancy where your technical knowledge will shape nationally significant projects and drive high-quality ecological outcomes.Purpose & Scope of the RoleWe are seeking a Senior to Associate level ecologist with strong experience in Habitat Regulations Assessment (HRA) to join our national team. You will play a key role in delivering HRA services across a wide range of sectors including residential, energy, infrastructure, minerals and defence, supporting projects throughout the UK and Ireland.Working within a multidisciplinary consultancy, you will collaborate with planning, engineering and environmental specialists to deliver robust, compliant and innovative HRA solutions, contributing to both project success and the continued growth of our technical capability.Your Impact in this PositionYou will lead and coordinate HRA inputs across multiple projects, preparing and reviewing key deliverables such as Likely Significant Effects screenings and Reports to Inform Appropriate Assessment.Your expertise will support high-quality project delivery, strengthen client relationships and ensure compliance with evolving regulatory requirements. You will also contribute to team development through mentoring, technical review and sharing industry knowledge, helping to build capability across the wider ecology team.Core CapabilitiesTechnical Expertise in HRALead preparation and review of HRA deliverables, including LSE screenings and RIAA reportsApply strong understanding of HRA processes, guidance and best practiceProject Management & DeliveryManage a diverse portfolio of projects across multiple sectorsCoordinate HRA inputs and ensure timely, high-quality outputsCollaboration & Stakeholder EngagementWork closely with multidisciplinary teams and external stakeholdersBuild and maintain strong client relationshipsLeadership & Knowledge SharingMentor colleagues and support technical development across the teamProvide quality assurance and contribute to continuous improvementStrategic Awareness & GrowthMonitor industry developments and communicate changes internallyIdentify opportunities for business development and service growthSkills, Experience & QualificationsProven experience in Habitat Regulations Assessment, ideally including plan-level HRAStrong understanding of relevant legislation, policy and guidanceExperience managing projects and engaging with stakeholdersRelevant degree in ecology or related field; CIEEM membership desirablePublic Inquiry experience beneficial but not essentialWorking EnvironmentThis role offers fully flexible, hybrid working across a network of UK offices, with no fixed office attendance requirements. You can work where and when you are most effective, with options for flexible hours, compressed or reduced working patterns, supporting a strong work-life balance.Tetra Tech is a leading provider of consulting and engineering services working across the full project lifecycle worldwide.We have a wide range ofexpertiseacross our teams, providing a global support network with a personalised approach to client relationships to better understand where we can add value.We provide a collaborative environment that supports individual performance, innovation, and creativity.We support public and private sector clients on local, national, and international projects to deliver sustainable and resilient solutions. Our operations in the UK, Ireland, and the Netherlands include more than 6,000 employees who areLeading with Scienceto solve our clients most complex problems.In alignment with the Equality Act 2010, we will make reasonable adjustments to support candidates and employeesrequiringadditionalarrangements. This could include adaptations to work schedules, training approaches, or the physical workspace. Please inform us if you need any accommodations during the recruitment process or in your day-to-day roleJBRP1_UKTJ