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We are seeking a Senior Wastewater Engineer to lead the planning, design, delivery and technical oversight of complex wastewater infrastructure projects. This role will involve working across treatment plants, pumping stations, sewer networks, water recycling systems and associated civil, mechanical, electrical and process infrastructure. You will provide technical leadership from feasibility and concept development through to detailed design, construction support, commissioning and operational handover.

Key responsibilities will include developing and reviewing wastewater treatment processes, hydraulic models, engineering calculations, specifications, drawings, technical reports and cost estimates. You will coordinate multidisciplinary project teams, manage interfaces with clients, contractors, regulators and stakeholders, and ensure that designs meet applicable legislation, environmental standards, health and safety requirements and project objectives. The role will also include preparing scopes of work, contributing to bids and proposals, mentoring junior engineers, reviewing technical deliverables and supporting quality assurance, risk management and programme control.

The successful candidate will hold a degree in civil, environmental, chemical or process engineering, or a closely related discipline, together with significant professional experience in wastewater engineering. Strong knowledge of treatment technologies, hydraulic principles, wastewater networks and relevant design standards is essential. Experience using industry-standard modelling, design or project management software will be advantageous. Professional registration or chartered status is preferred, along with a proven ability to lead technical teams and communicate effectively with both technical and non-technical audiences. You will be organised, commercially aware and confident working independently while contributing positively to a collaborative project environment. A commitment to sustainable design, continuous improvement and delivering practical, high-quality engineering solutions is essential.

We are seeking a Senior Engineer – Water & Wastewater to lead the planning, design and delivery of complex water and wastewater infrastructure projects. The successful candidate will provide technical leadership across the full project lifecycle, from feasibility studies and concept development through to detailed design, construction support and commissioning. This role will involve working with multidisciplinary teams to develop practical, sustainable and cost-effective solutions for treatment facilities, pumping stations, pipelines, networks and associated infrastructure.

Key responsibilities will include managing technical scopes, preparing and reviewing calculations, drawings, specifications, reports and tender documentation, and ensuring that designs comply with relevant legislation, industry standards and client requirements. You will coordinate with project managers, engineers, contractors, regulators and other stakeholders, while providing guidance and mentoring to junior team members. The role will also involve contributing to bids and proposals, managing budgets and programmes for assigned technical packages, identifying project risks, and supporting quality assurance and health and safety processes.

Applicants should hold a degree or equivalent qualification in civil, environmental, mechanical or water engineering, together with significant professional experience in the water and wastewater sector. Chartered or professionally registered status, or active progress towards registration, is desirable. You will have strong knowledge of water and wastewater treatment processes, hydraulic principles, network design and infrastructure delivery, as well as experience using relevant engineering design and modelling software. Excellent communication, problem-solving and organisational skills are essential, along with the ability to manage competing priorities and build effective relationships. A proactive approach, sound commercial awareness and a commitment to technical excellence will be highly valued.

We are seeking an experienced Senior Project Engineer/Manager to lead the delivery of complex water and wastewater projects within mission-critical environments. This role will suit a technically strong professional who can combine engineering expertise with commercial, operational and stakeholder management skills. You will be responsible for projects where reliability, resilience, compliance and continuity of service are essential, including the design, upgrade, construction and commissioning of critical water treatment, wastewater treatment, pumping, storage and distribution systems.

You will manage projects from feasibility and concept design through detailed engineering, procurement, construction, commissioning and handover. Key responsibilities include defining scope, programmes, budgets and delivery strategies; coordinating multidisciplinary design teams and specialist contractors; reviewing technical documentation; managing risks, interfaces, change control and quality assurance; and ensuring that health, safety and environmental requirements are embedded throughout the project lifecycle. You will also lead progress meetings, monitor performance against milestones, prepare reports for senior stakeholders and support the resolution of technical and commercial issues. Effective collaboration with clients, consultants, suppliers, regulators and site teams will be central to your success.

Applicants should have significant experience delivering water or wastewater infrastructure projects, ideally in mission-critical, industrial, utilities, pharmaceutical, data centre or similarly high-reliability environments. A degree or equivalent qualification in civil, mechanical, electrical, process or environmental engineering is preferred, together with professional registration or progress towards chartered status. You will need a strong understanding of relevant engineering standards, construction practices, commissioning methodologies and CDM or equivalent health and safety requirements. Excellent communication, planning, problem-solving and negotiation skills are essential, as is the ability to manage multiple priorities in a fast-paced environment. Experience with project controls, contract administration, risk management and common delivery frameworks will be highly valued. The role may involve travel to project and client sites.

We are seeking a Senior Water Wastewater Design Engineer to lead the development and delivery of complex water and wastewater infrastructure projects. This role will involve managing technical design activities from concept through detailed design and construction support, while ensuring solutions are safe, sustainable, compliant, and commercially viable. You will work across a range of schemes, including water treatment, wastewater treatment, pumping stations, pipelines, reservoirs, drainage systems, and associated civil infrastructure.

Key responsibilities will include preparing and reviewing technical reports, calculations, specifications, drawings, and design risk assessments; developing innovative and practical engineering solutions; coordinating multidisciplinary design teams; and providing technical guidance to engineers and technicians. You will liaise with clients, contractors, regulators, and other stakeholders, attend design and progress meetings, support planning and consenting activities, and contribute to cost estimates, project programmes, bids, and business development. The successful candidate will also undertake design assurance, check deliverables, oversee construction-stage queries, and help ensure projects are delivered to applicable standards, quality requirements, budgets, and timescales.

You will hold a degree in civil, environmental, water, or a related engineering discipline and have substantial experience designing water and wastewater assets. Professional registration or a clear commitment to achieving chartered status is desirable. Strong knowledge of relevant technical standards, design codes, health and safety requirements, and environmental considerations is essential, together with experience using industry-standard design and modelling software. Excellent communication, organisation, problem-solving, and stakeholder management skills are required. The ability to mentor less experienced colleagues, manage competing priorities, and take ownership of technical decisions will be highly valued. This is an opportunity to contribute to resilient infrastructure that supports communities and protects the environment.

We are seeking a Senior Project Engineer specialising in water and wastewater infrastructure to lead the technical delivery of complex projects from concept through to completion. This role will suit an experienced civil, environmental, or process engineer with a strong background in water treatment, wastewater systems, pipelines, pumping stations, or related infrastructure. You will provide technical leadership across multiple projects, ensuring designs are practical, compliant, cost-effective, and aligned with client and community needs.

Your responsibilities will include developing and reviewing engineering designs, specifications, calculations, technical reports, and project documentation. You will coordinate multidisciplinary design teams, manage technical interfaces, support procurement and construction activities, and provide engineering guidance throughout project delivery. The role will also involve assessing risks, resolving technical issues, reviewing contractor submissions, monitoring quality, and contributing to project schedules, budgets, and change management. You will engage with clients, regulators, contractors, consultants, and internal stakeholders, clearly communicating technical information to both technical and non-technical audiences.

Applicants should hold a degree in civil, environmental, water, wastewater, or process engineering, together with substantial experience delivering relevant infrastructure projects. Professional registration or eligibility for registration is highly desirable. You will have sound knowledge of applicable standards, environmental requirements, health and safety obligations, and contemporary water and wastewater treatment practices. Strong project coordination, problem-solving, report-writing, and stakeholder management skills are essential, along with the ability to mentor junior engineers and contribute effectively within a collaborative team. Experience with design and project management software, construction support, and contract administration will be advantageous. This is an opportunity to work on technically challenging projects that improve essential services and deliver lasting benefits for communities and the environment.

We are seeking a Senior Wastewater Engineer / Project Manager to lead the planning, design, and delivery of complex wastewater infrastructure projects. This role is suited to a licensed Professional Engineer with strong technical expertise, project leadership experience, and a practical understanding of municipal and industrial wastewater systems. You will work closely with clients, multidisciplinary teams, contractors, regulators, and stakeholders to deliver safe, compliant, and cost-effective solutions from concept through construction and commissioning.

Responsibilities will include managing project scope, schedules, budgets, risks, and resources; preparing and reviewing technical reports, calculations, specifications, drawings, and tender documentation; and overseeing the design of wastewater treatment, collection, pumping, conveyance, and related infrastructure. You will provide technical direction to engineers and designers, coordinate multidisciplinary deliverables, support permitting and regulatory approvals, evaluate alternatives, and assist with procurement and contractor selection. During construction, you may review submittals, respond to technical queries, conduct site visits, monitor progress, and support commissioning, start-up, and project closeout. The role will also involve building strong client relationships, identifying opportunities, and contributing to proposals and business development activities.

Applicants must hold a current Professional Engineer (PE) licence and have a degree in civil, environmental, or chemical engineering, or a related discipline. Significant experience delivering wastewater engineering projects is required, ideally including treatment facilities, pump stations, pipelines, and process improvements. Strong knowledge of applicable codes, standards, environmental regulations, and industry best practices is essential, along with proficiency in relevant design and project management software. Excellent written and verbal communication, financial and contract management skills, and the ability to prioritise multiple assignments are expected. Experience leading teams, mentoring technical staff, and working effectively in a collaborative, client-focused environment will be highly valued. Occasional travel to project and client sites may be required.

We are seeking an experienced Senior Project Manager to lead the successful delivery of major water and wastewater engineering projects from inception through to completion. This is an opportunity to manage complex programmes involving treatment facilities, water and sewerage networks, pumping stations, pipelines, and associated infrastructure. You will provide technical and commercial leadership while ensuring projects are delivered safely, sustainably, on schedule, and within budget.

Your responsibilities will include defining project objectives and delivery strategies, preparing and managing budgets, programmes, risk registers, procurement plans, and resource requirements. You will coordinate multidisciplinary design and construction teams, consultants, contractors, and key stakeholders, maintaining clear communication throughout the project lifecycle. The role will involve reviewing technical proposals, monitoring progress and performance, managing variations and contractual matters, and ensuring compliance with relevant legislation, industry standards, quality systems, and environmental requirements. You will also contribute to business development, tender preparation, client presentations, and the continuous improvement of project delivery processes.

Applicants should have a degree or equivalent qualification in civil engineering, water engineering, environmental engineering, or a related discipline, together with substantial experience managing water or wastewater infrastructure projects. Professional registration or membership of a recognised engineering institution is desirable. You will need strong knowledge of project controls, contract administration, design management, health and safety, and risk management, with experience working under commonly used engineering and construction contracts. Excellent leadership, negotiation, problem-solving, and communication skills are essential, along with the ability to manage competing priorities and build effective relationships at all levels. A proactive, commercially aware approach and a commitment to delivering high-quality, resilient infrastructure will be highly valued.

We are seeking a Senior Process Engineer – Wastewater Treatment Team Lead to provide technical leadership across the development, design, delivery and optimisation of wastewater treatment solutions. This is a senior role for an experienced process engineer who can combine strong technical capability with effective team leadership, stakeholder management and commercial awareness. You will lead process activities across multiple projects, ensuring that solutions are safe, compliant, practical, cost-effective and aligned with client and operational requirements.

Your responsibilities will include developing process designs, calculations, mass balances, process flow diagrams, equipment specifications, control philosophies and technical reports for wastewater treatment systems. You will review and optimise treatment processes, assess plant performance, support commissioning and troubleshooting activities, and provide technical guidance throughout project delivery. You will coordinate with mechanical, electrical, civil, environmental and project management teams, while managing interfaces with clients, suppliers, regulators and other project stakeholders. The role will also involve reviewing technical documentation, contributing to bids and proposals, identifying project risks, and ensuring that work is delivered to relevant standards, legislation, health and safety requirements and quality expectations.

You will lead, mentor and develop a team of process engineers and specialists, promoting consistent technical practices, knowledge sharing and continuous improvement. The successful candidate will have a degree or equivalent qualification in chemical, environmental, civil or process engineering, together with substantial experience in wastewater or water treatment design and project delivery. A strong understanding of biological and physical-chemical treatment processes, sludge management, process modelling and treatment plant operation is essential. Experience with design software, technical assurance, commissioning and multidisciplinary project environments is highly desirable. You should be an analytical and confident communicator, able to make sound engineering decisions, manage competing priorities and build effective relationships at all levels. Professional registration or progress towards it would be advantageous.

We are seeking a Senior Project Engineering Manager to lead the successful delivery of complex water and wastewater infrastructure projects. This role will provide technical leadership across the full project lifecycle, from feasibility, design development and procurement through to construction, commissioning and handover. You will manage multidisciplinary engineering teams, coordinate internal and external stakeholders, and ensure that projects are delivered safely, efficiently, on schedule and in accordance with contractual, regulatory and quality requirements.

Key responsibilities will include establishing project engineering strategies, reviewing scopes and technical specifications, managing design consultants and contractors, and overseeing design integration across civil, mechanical, electrical, process and control disciplines. You will monitor engineering progress, budgets, risks and deliverables, resolve technical issues, and support commercial and programme management activities. The role will also involve leading design reviews, constructability assessments, value engineering initiatives and technical assurance processes, while maintaining clear communication with clients, delivery partners, regulators and operational teams. You will contribute to bids, feasibility studies, resource planning and the continuous improvement of project delivery standards.

The successful candidate will have substantial experience managing engineering delivery on major water, wastewater, utilities or other complex infrastructure projects, together with a degree or equivalent qualification in engineering. Professional registration or chartered status is desirable, as is experience working within regulated environments and under NEC or similar forms of contract. Strong knowledge of water and wastewater treatment, networks, pumping stations or associated infrastructure will be highly valued. You should be an effective people leader with excellent communication, stakeholder management, problem-solving and decision-making skills. The ability to balance strategic oversight with detailed technical engagement, manage competing priorities and promote a strong culture of safety, collaboration and accountability is essential.

We are seeking a Senior Water/Wastewater Process Engineer to lead the development and delivery of innovative water and wastewater treatment solutions across a diverse portfolio of infrastructure projects. This role will provide technical leadership from concept and feasibility through detailed design, procurement, construction support and commissioning. You will work closely with multidisciplinary engineering teams, clients, contractors and regulatory stakeholders to deliver safe, efficient and sustainable outcomes.

Key responsibilities will include developing process design criteria, mass balances, process flow diagrams, hydraulic profiles, equipment specifications and technical reports. You will assess treatment technologies, optimise plant performance, review design calculations and drawings, and contribute to cost estimates, schedules, risk assessments and project planning. The role will also involve preparing technical scopes, evaluating supplier proposals, supporting tender processes and providing engineering guidance during construction and commissioning. You will be expected to manage technical work packages, mentor less experienced engineers and maintain high standards of quality, health and safety, environmental compliance and professional integrity.

The successful candidate will hold a degree in Chemical, Environmental, Civil or Process Engineering, or a closely related discipline, and have substantial experience in water and/or wastewater treatment design. Strong knowledge of conventional and advanced treatment processes, including biological treatment, clarification, filtration, disinfection, sludge treatment or resource recovery, is highly desirable. Experience with process modelling, design software, technical documentation and relevant industry standards will be advantageous. You should be a confident communicator with strong analytical, problem-solving and project management skills, capable of balancing technical excellence with commercial and operational considerations. Professional registration or progress towards chartered status is preferred. The position may require occasional travel to project sites, client offices and treatment facilities.