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We are seeking a Senior Wastewater Process Engineer to lead the development, optimisation and delivery of wastewater treatment solutions across a range of complex infrastructure and industrial projects. This role will suit an experienced process engineering professional who can combine strong technical expertise with practical delivery skills, commercial awareness and effective stakeholder management.

You will be responsible for developing process designs, calculations, specifications, technical reports and equipment schedules for wastewater treatment systems. Duties will include assessing influent and effluent characteristics, preparing process flow diagrams and mass balances, completing hydraulic and process modelling, and selecting appropriate treatment technologies. You will provide technical input throughout design, procurement, construction, commissioning and operational support, while ensuring solutions meet regulatory, environmental, health and safety requirements. The role will also involve reviewing contractor submissions, managing technical risks, supporting bids and tenders, and identifying opportunities to improve plant performance, energy efficiency, resilience and whole-life value.

The successful candidate will have a degree in chemical, environmental, civil or process engineering, together with substantial experience in wastewater treatment design and delivery. Professional registration or an equivalent recognised qualification is desirable. You should have a thorough understanding of biological and physical-chemical treatment processes, process control, sludge treatment and water quality requirements, supported by experience using relevant design and modelling tools. Strong written and verbal communication skills are essential, as is the ability to explain complex technical matters clearly to clients, colleagues and non-technical stakeholders. Experience leading multidisciplinary teams, mentoring engineers and managing competing priorities will be highly valued. A proactive approach, sound engineering judgement and a commitment to delivering safe, sustainable and practical solutions are essential.

We are seeking a Senior Wastewater Process Engineer to lead the development, optimisation and delivery of wastewater treatment solutions across a range of complex projects. This role will suit an experienced process engineer with strong technical expertise, commercial awareness and the ability to guide projects from concept through to commissioning and operational support. You will work closely with multidisciplinary teams, clients, contractors and regulators to ensure that treatment systems are safe, efficient, compliant and fit for purpose.

Your responsibilities will include developing process designs, calculations, mass balances, process flow diagrams, hydraulic profiles, equipment specifications and control philosophies for municipal and industrial wastewater treatment systems. You will assess existing assets, identify opportunities for process improvement, and recommend practical solutions that enhance performance, resilience, energy efficiency and whole-life value. You will contribute to feasibility studies, tender submissions, technical reports, risk assessments and design reviews, while ensuring work is delivered to relevant legislation, standards and project requirements. You may also support site investigations, construction activities, commissioning, performance testing and troubleshooting.

The successful candidate will hold a degree in chemical, environmental, civil or process engineering, or a related discipline, with substantial experience in wastewater treatment design and process engineering. You should have a sound understanding of biological and physical treatment processes, sludge treatment, nutrient removal, odour control and process optimisation. Experience with design software, modelling tools and relevant industry standards is highly desirable. Professional registration or progress towards chartered status would be advantageous. Strong communication, technical writing and stakeholder management skills are essential, along with the ability to mentor engineers, manage competing priorities and take ownership of deliverables. In return, you will have the opportunity to work on technically challenging projects, influence innovative and sustainable solutions, and contribute to improved environmental outcomes.

We are seeking a Senior Wastewater Process Engineer to lead the development, optimisation and delivery of wastewater treatment solutions across a range of complex infrastructure and industrial projects. This role will suit an experienced engineer with strong technical expertise, sound commercial awareness and a commitment to delivering safe, efficient and sustainable outcomes. You will work closely with multidisciplinary teams, clients, contractors and operational stakeholders throughout the full project lifecycle.

Key responsibilities will include developing process designs, calculations, technical specifications, process flow diagrams and equipment schedules for wastewater and water treatment systems. You will review treatment performance, identify opportunities for process improvement and provide technical support during detailed design, construction, commissioning and operational phases. The role will also involve preparing and reviewing technical reports, tenders and project documentation; managing process engineering deliverables; supporting regulatory and environmental compliance; and contributing to risk assessments, design reviews and value engineering activities. You may also provide technical leadership to junior engineers and help establish consistent engineering standards and procedures.

Applicants should hold a degree in chemical, environmental, civil or process engineering, or a closely related discipline, together with substantial experience in wastewater treatment design and delivery. Professional registration or progress towards professional accreditation is desirable. Strong knowledge of biological and physical-chemical treatment processes, hydraulic principles, process modelling and relevant industry standards is essential. Experience with treatment plant commissioning, operational troubleshooting, design software and technical assurance would be advantageous. You will need excellent communication and stakeholder-management skills, the ability to manage competing priorities, and a practical, solutions-focused approach. A commitment to health, safety, environmental protection and continuous improvement is fundamental to success in this position.

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 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.

We are seeking a Senior Water/Wastewater Process Engineer to lead the development and delivery of innovative water and wastewater treatment solutions. This role will support projects from feasibility and concept design through detailed design, construction, commissioning, and operational handover. You will provide technical leadership across multidisciplinary teams, ensuring that process solutions are safe, efficient, sustainable, compliant with relevant standards, and aligned with client and project requirements.

Key responsibilities will include developing process design criteria, mass balances, process flow diagrams, hydraulic profiles, equipment specifications, control philosophies, and technical reports. You will undertake process modelling, option assessments, technology evaluations, and design reviews, while coordinating interfaces with civil, mechanical, electrical, instrumentation, and environmental disciplines. The role will also involve preparing and reviewing calculations, drawings, schedules, tender documentation, and commissioning plans. You will contribute to project planning, cost and programme management, risk assessments, client meetings, technical presentations, and the mentoring of less experienced engineers. Occasional site visits may be required to support investigations, construction activities, commissioning, and performance testing.

Applicants should hold a degree in chemical, environmental, civil, or process engineering, together with substantial experience delivering water or wastewater treatment projects. Strong knowledge of treatment processes such as activated sludge, biological nutrient removal, membrane systems, clarification, filtration, disinfection, sludge treatment, and water reuse is highly desirable. Experience with relevant design standards, regulatory requirements, process modelling software, and industry guidance is expected. Professional registration or progress toward registration will be advantageous. You should be commercially aware, confident communicating with clients and contractors, and able to manage competing priorities while maintaining a high standard of technical quality. A collaborative approach, sound judgement, and a commitment to health, safety, sustainability, and continuous improvement are essential.

We are seeking a Senior Wastewater Process Engineer to provide technical leadership across the development, design, optimisation and delivery of wastewater treatment projects. This role will suit an experienced engineer with strong process design knowledge and the ability to translate complex technical requirements into practical, compliant and cost-effective solutions. You will work with multidisciplinary teams, clients, contractors and operational stakeholders to support projects from feasibility and concept development through to detailed design, construction and commissioning.

Key responsibilities will include developing process design criteria, mass balances, process calculations, equipment specifications, P&IDs, control philosophies and technical reports. You will lead or review the selection and sizing of treatment technologies, assess plant performance, identify opportunities for optimisation and provide troubleshooting support for operational facilities. The role will also involve managing technical deliverables, contributing to project estimates and programmes, reviewing designs produced by others, supporting regulatory and environmental approvals, and ensuring that health, safety, quality and sustainability requirements are embedded throughout the project lifecycle. You may also provide technical input to bids, business development activities and client presentations.

Applicants should hold a degree in chemical, environmental, civil or process engineering, or a related discipline, together with substantial experience in wastewater treatment process engineering. A professional engineering qualification or progress towards chartership is desirable. You will need a strong understanding of biological and physical-chemical treatment processes, sludge treatment, process control, water quality requirements and relevant industry standards. Experience with design software, modelling tools and commissioning or operational support would be advantageous. Excellent communication, report-writing and stakeholder-management skills are essential, along with the ability to mentor less experienced engineers and manage competing priorities. The position may involve occasional travel to project and operational sites.

We are seeking a Senior Water/Wastewater Process Engineer to lead the planning, design, and delivery of complex water and wastewater treatment projects. This role will support clients and project teams through the full project lifecycle, from feasibility studies and process selection to detailed design, construction support, commissioning, and operational optimisation. The successful candidate will apply strong technical judgement to develop practical, sustainable, and cost-effective solutions for municipal and industrial treatment systems.

Key responsibilities will include preparing and reviewing process calculations, design criteria, mass balances, process flow diagrams, equipment specifications, technical reports, and tender documentation. You will evaluate treatment technologies, hydraulic and process performance, energy efficiency, and regulatory requirements, while coordinating with civil, mechanical, electrical, instrumentation, and environmental disciplines. The role will also involve mentoring junior engineers, reviewing technical deliverables, contributing to proposals and business development activities, managing tasks and budgets, and maintaining effective communication with clients, contractors, regulators, and other stakeholders. Occasional site visits may be required to support investigations, construction activities, plant upgrades, troubleshooting, and commissioning.

Applicants should hold a bachelor’s or master’s degree in chemical, environmental, civil, or process engineering, or a closely related discipline, together with substantial experience in water and/or wastewater treatment design. Professional registration or eligibility for registration is preferred. You will need a strong understanding of treatment processes such as clarification, biological treatment, membrane systems, disinfection, sludge processing, and nutrient removal, as well as applicable codes, standards, and environmental regulations. Experience with process modelling, design software, technical reporting, and project delivery is highly desirable. Strong analytical, organisational, communication, and leadership skills are essential, along with the ability to manage multiple priorities and work effectively in multidisciplinary teams.