Senior Wastewater Process Engineer

Reference: 7mnqw2wa6dhjvmow6mnx

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.

COMPETITIVE SALARY
Added 06/08/2026
Reference: 7mnqw2wa6dhjvmow6mnx

Other similar jobs

Water/Wastewater Engineer

Added 10/07/2026

We are seeking a skilled Water/Wastewater Engineer to join our dynamic team, responsible for designing, implementing, and managing water and wastewater systems. In this role, you will conduct engineering analysis and assessments, develop detailed designs for water treatment, wastewater treatment, and distribution systems, while ensuring compliance with environmental regulations and safety standards. Your expertise will be crucial in preparing technical reports, specifications, and cost estimates, as well as collaborating with multidisciplinary teams to deliver projects on time and within budget. The ideal candidate will possess a strong understanding of hydraulic modeling, water resource management, and treatment processes. You will also...

Learn more

Senior Water Resources Engineer

Added 21/08/2026

We are seeking a Senior Water Resources Engineer to lead the delivery of technically complex water, wastewater, drainage and flood risk projects. This role will involve managing projects from initial feasibility and concept development through detailed design, approvals, construction support and completion. You will provide technical leadership, coordinate multidisciplinary teams and develop practical, sustainable solutions that meet client, regulatory and community requirements. Key responsibilities include preparing and reviewing hydraulic and hydrologic models, flood assessments, water balance studies, drainage strategies and infrastructure designs. You will oversee the production of technical reports, calculations, drawings, specifications and tender documentation, ensuring work is accurate,...

Learn more

Mid Level Water Resources Engineer

Added 24/08/2026

We are seeking a Mid Level Water Resources Engineer to contribute to the planning, design and delivery of water-related infrastructure and environmental projects. Working as part of a multidisciplinary team, you will support projects from concept through to construction and completion, providing practical and technically sound solutions for clients and communities. This role offers the opportunity to work across a varied portfolio, including stormwater management, flood risk assessment, drainage infrastructure, water quality, catchment planning and natural waterway projects. Your responsibilities will include preparing hydraulic and hydrologic models, undertaking flood investigations and developing stormwater management strategies. You will produce technical reports,...

Learn more

Senior Water/Wastewater Process Engineer - #2850.13

Added 23/07/2026

We are seeking a skilled Senior Water/Wastewater Process Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and optimizing water and wastewater treatment processes. Your expertise will contribute to the development of sustainable solutions that meet regulatory requirements and enhance operational efficiency. You will collaborate with cross-functional teams to conduct feasibility studies, prepare technical reports, and develop project plans that align with client objectives and industry standards. The ideal candidate will possess a strong background in hydraulic and process design, with a deep understanding of treatment technologies such as activated sludge, membrane filtration,...

Learn more

Water & Wastewater Process Design Engineer

Added 19/08/2026

We are seeking a skilled Water & Wastewater Process Design Engineer to join our dynamic team. In this role, you will be responsible for the design, development, and optimization of water and wastewater treatment processes. Your expertise will be essential in creating innovative and sustainable solutions to meet regulatory standards and client requirements. You will collaborate with multidisciplinary teams to conduct feasibility studies, perform hydraulic and process modeling, and develop detailed design specifications for treatment facilities. Your duties will include preparing design calculations, preparing technical reports, and ensuring compliance with industry standards. You will also be tasked with conducting site...

Learn more

Process Wastewater Engineer

Added 17/08/2026

We are seeking a Process Wastewater Engineer to support the development, optimisation and delivery of wastewater treatment solutions across a range of industrial and municipal applications. The successful candidate will provide technical expertise throughout the project lifecycle, from early-stage feasibility and process selection through to detailed design, commissioning and operational support. This role offers the opportunity to work on complex water and wastewater challenges while contributing to safe, efficient and sustainable treatment outcomes. Key responsibilities will include developing process designs, mass balances, process flow diagrams, equipment specifications and technical calculations for wastewater treatment systems. You will assess influent characteristics, treatment...

Learn more

Water/Wastewater Project Manager - Process Mechanical

Added 08/07/2026

We are seeking an experienced Water/Wastewater Project Manager specializing in Process Mechanical systems to lead and oversee various projects in the water and wastewater sector. The successful candidate will be responsible for managing the complete project lifecycle, from planning and design through to execution and completion. You will coordinate with multidisciplinary teams, ensuring that all aspects of project delivery adhere to budget, schedule, and quality standards. Strong leadership skills are essential as you will be responsible for mentoring junior staff and fostering a collaborative work environment. Key responsibilities include conducting feasibility studies, developing project plans, and ensuring compliance with regulatory...

Learn more

Water / Wastewater Process Mechanical Foreman

Added 22/05/2026

We are seeking an experienced Water / Wastewater Process Mechanical Foreman to oversee daily operations in a challenging and dynamic environment. The successful candidate will be responsible for managing a team of technicians and operators, ensuring all mechanical processes related to water and wastewater treatment are executed efficiently and in compliance with safety and environmental regulations. Key responsibilities include supervising installation, maintenance, and repair work on mechanical equipment, as well as conducting regular inspections to ensure optimal performance and reliability of systems. The ideal candidate will possess a strong background in mechanical engineering and process operations, with a minimum of...

Learn more

Drinking Water Associate Process Engineer

Added 05/08/2026

We are seeking a dedicated and knowledgeable Drinking Water Associate Process Engineer to join our team. In this role, you will be responsible for designing, implementing, and optimizing processes related to drinking water treatment and distribution systems. Your expertise will contribute to ensuring the safety and quality of drinking water for our communities. Key responsibilities include conducting assessments of existing water systems, performing data analysis, and developing innovative solutions to enhance operational efficiency. You will also collaborate with multidisciplinary teams to ensure compliance with regulatory standards and implement best practices in water treatment processes. The ideal candidate will possess a...

Learn more

Process Engineer - Water

Added 08/07/2026

We are seeking a skilled and motivated Process Engineer specializing in water systems to join our dynamic team. In this role, you will be responsible for designing, optimizing, and implementing processes that enhance water treatment and distribution systems. Your expertise will play a crucial role in ensuring compliance with environmental regulations and maintaining high-quality standards in water management. You will collaborate with cross-functional teams to assess operational efficiency, troubleshoot process issues, and develop innovative solutions that improve overall system performance. The ideal candidate will possess a strong background in chemical engineering or a related field, with a focus on water...

Learn more

Lead Process Engineer - Water Market

Added 29/06/2026

We are seeking a Lead Process Engineer – Water Market to provide technical leadership across the development and delivery of water and wastewater infrastructure projects. This role will suit an experienced process engineer who can combine strong technical expertise with commercial awareness, client focus and the ability to guide multidisciplinary teams. You will contribute to projects from early feasibility and concept design through to detailed design, construction support and commissioning, helping to deliver practical, sustainable and cost-effective solutions. Responsibilities will include leading process design activities for water, wastewater and treatment projects; preparing and reviewing design calculations, process descriptions, mass balances,...

Learn more

Rail Electrification - Process Automation Delivery Manager

Added 07/07/2026

We are seeking a Rail Electrification – Process Automation Delivery Manager to lead the successful delivery of automation and control solutions across complex rail electrification projects. This role will be responsible for coordinating the full delivery lifecycle, from requirements definition and design through to testing, commissioning, handover and operational support. You will work across multidisciplinary engineering, project delivery, digital and operational teams to ensure that automation systems are safe, reliable, compliant and delivered to agreed cost, quality and schedule requirements. Key responsibilities will include developing delivery plans, defining technical and commercial requirements, managing interfaces between control systems, power infrastructure, telecommunications...

Learn more

Senior Tunnel Engineer (Senior SEM Engineer)

Added 22/06/2026

We are seeking an experienced Senior Tunnel Engineer (Senior SEM Engineer) to join our dynamic team. In this role, you will be responsible for the design, planning, and execution of tunneling projects, ensuring all work is completed safely, efficiently, and to the highest quality standards. You will collaborate with multidisciplinary teams to develop innovative engineering solutions, manage project timelines and budgets, and oversee the construction process from inception to completion. Your expertise in ground conditions, tunneling methodologies, and risk management will be essential in guiding the project to successful outcomes. The ideal candidate will have a strong background in Sequential...

Learn more

Senior Project Engineer - Water/Wastewater

Added 21/08/2026

We are seeking a highly skilled Senior Project Engineer with a focus on water and wastewater projects. In this role, you will be responsible for leading the planning, design, and execution of various engineering projects related to water and wastewater treatment facilities. You will collaborate with multidisciplinary teams to ensure projects are delivered on time, within budget, and meet all regulatory requirements. Your expertise will be crucial in conducting feasibility studies, preparing technical reports, and developing project specifications and schedules. The ideal candidate will possess a strong background in civil or environmental engineering, with at least 5 years of experience...

Learn more

Senior Engineer - Water/Wastewater

Added 19/08/2026

We are seeking a Senior Engineer – Water/Wastewater to lead the planning, design and delivery of complex water and wastewater infrastructure projects. This role will involve providing technical expertise across the full project lifecycle, from feasibility studies and concept development through to detailed design, construction support and commissioning. You will work closely with clients, project managers, contractors, regulators and multidisciplinary teams to develop practical, sustainable and cost-effective solutions. Key responsibilities will include managing and reviewing hydraulic, civil and process engineering designs; preparing technical reports, specifications, drawings and design calculations; contributing to project scopes, budgets, programmes and risk assessments; and ensuring...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.