Mechanical Engineer For Water Projects jobs in Cardiff – Browse 59 openings on RoboApply Jobs

Mechanical Engineer For Water Projects jobs in Cardiff

Open roles matching “Mechanical Engineer For Water Projects” with location signals for Cardiff. 59 active listings on RoboApply Jobs.

59 jobs found

1 - 20 of 59 Jobs
Apply
companyAECOM logo
Full-time|On-site|Cardiff

Join our dynamic team at AECOM as a Mechanical Engineer specializing in water projects! In this role, you will be instrumental in designing and implementing innovative solutions for a variety of water infrastructure projects. Your expertise will contribute to sustainable practices while ensuring compliance with industry standards and regulations. Collaborate with a talented team of professionals and advance your career in a supportive environment.

Mar 30, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

AECOM is seeking a Principal Mechanical Engineer specializing in the water sector to join our dynamic team in Cardiff. In this pivotal role, you will leverage your extensive expertise in mechanical engineering to design and oversee projects that enhance water infrastructure and contribute to sustainable practices. You will collaborate with multidisciplinary teams to deliver innovative solutions while ensuring compliance with industry standards.

Mar 30, 2026
Apply
companyAECOM logo
Full-time|Hybrid|Cardiff

Begin your journey with us. Advance your career with AECOM.Are you eager to contribute to transformative water infrastructure projects?Join our dynamic and diverse Water team as a Project Manager in our expanding Cardiff office. Enjoy the advantages of our flexible hybrid working model. At AECOM, we lead the way in innovation, executing a wide range of water programs and projects in collaboration with major UK water providers, including Wessex Water, Welsh Water, South West Water, Thames Water, Severn Trent Water, and Tier 1 Contractors.In this pivotal role, you will oversee various elements of small to medium-sized water utility projects, focusing on both wastewater and drinking water initiatives, primarily within long-term frameworks for key clients. This is an exceptional chance to join a talented team dedicated to efficiency and innovative solutions.Your key responsibilities will include:Leading and managing projects, ensuring successful delivery with full accountability for budget and schedule.Overseeing project contracts, ensuring adherence to scope, budget, and timelines.Managing change processes by documenting early warnings, preparing variations, and negotiating changes with clients.Developing and maintaining project timelines while identifying risks, dependencies, and required resources.Assessing and mitigating project risks and opportunities to guarantee successful results.Managing contracts using various forms, including NEC.Ensuring quality management processes are adhered to for all project activities and outputs.Engaging with stakeholders, managing their interests to achieve project objectives.Coordinating and managing multidisciplinary teams across the organization.Overseeing subcontractor and supply chain performance to meet project requirements.Building strong relationships with clients and cross-functional team members.Leading bid management for design tenders on standalone projects and framework contracts.If you are passionate about innovation and eager to turn ambitious ideas into reality, AECOM is the place for you. Join our team where we not only construct infrastructure but also uplift communities and enhance lives. Follow our AECOM Water page on LinkedIn to stay updated on our impactful projects and witness the difference we are making in the industry!Join Us and Make a Difference.Become part of our vibrant Water business, which includes around 600 experts across the UK and Ireland. Collaborate with leading civil, mechanical, electrical, and process engineers to deliver a variety of engaging projects, from small initiatives to large-scale ventures, from conception to completion. At AECOM, you'll thrive in an inclusive and forward-thinking environment where your contributions are valued.

Mar 2, 2026
Apply
companyAECOM logo
Full-time|Hybrid|Cardiff

Begin Your Journey with Us. Advance Your Career Here.Are you prepared to join a team that is redefining the future of water infrastructure?Become a part of our pioneering and multidisciplinary Water team as a Senior Project Manager, located in our expanding Cardiff office. Our flexible hybrid working model allows you to balance your professional and personal life. At AECOM, we excel in innovation, managing a diverse array of water initiatives and projects through enduring partnerships with leading clients, including significant UK water companies such as Wessex Water, Welsh Water, South West Water, Thames Water, Severn Trent Water, along with Tier 1 Contractors.As a Senior Project Manager, you will spearhead various elements of several small to medium-sized water utility projects, focusing on both wastewater and potable water systems, mainly within the frameworks of key client partnerships. This is a remarkable chance to collaborate with a talented and diverse group committed to delivering efficient and forward-thinking solutions.Key Responsibilities:Senior Project ManagerSupervise the activities of one or more Project Managers, providing assistance as necessary for their tasks.Contribute to the continuous enhancement of project delivery procedures and their implementation.Promote uniform Project Manager (PM) practices and procedures in accordance with AECOM PM standards and the Project Delivery System (PDS).Depending on regional and project needs, you may also manage more complex projects independently.If you are passionate about innovation and eager to transform ambitious ideas into reality, AECOM is eager to welcome you. Join our team where we not only create infrastructure but also enrich communities and improve lives. Follow our AECOM Water page on LinkedIn to stay informed about the impactful projects we are undertaking and witness the difference we are making in the industry!Grow with Us.Become a vital member of our dynamic Water division, which includes around 600 specialists throughout the UK and Ireland. Collaborate with leading civil, mechanical, electrical, and process engineers to deliver a spectrum of engaging projects, from small initiatives to large-scale undertakings, from inception to completion. Here, you will flourish in an inclusive and progressive environment where your contributions are valued.Enjoy the Benefits.At AECOM, we offer a variety of core and personalized benefits crafted to support your future and well-being, tailored to fit your lifestyle. Experience career development opportunities, our flexible hybrid working model to maintain a work-life balance that suits you, technical practice networks, AECOM University access, and volunteering days. We appreciate that everyone’s circumstances differ, so we are more than willing to discuss part-time or flexible working arrangements.

Mar 5, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

We are seeking a talented and experienced Principal Structural Engineer specializing in water engineering to join our dynamic team in Cardiff. In this role, you will lead the design and implementation of innovative structural solutions for water infrastructure projects. You will collaborate with multidisciplinary teams to ensure the highest standards of safety and sustainability are met.

Jan 14, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

Role overview The Principal Mechanical Engineer at AECOM’s Cardiff office plays a key role in managing mechanical engineering projects across a range of sectors. This position involves providing technical leadership, directing project delivery, and making sure all work aligns with both industry standards and client requirements. Main responsibilities Lead mechanical engineering projects from initial concept to final completion Support and mentor a team of engineers, with a focus on developing junior staff Encourage collaboration with professionals from other disciplines to meet project objectives Drive ongoing improvements in engineering practices and project results

Apr 27, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

Role overview The Associate Director of Mechanical Engineering at AECOM plays a key part in managing complex engineering projects from the earliest concept stages through to final delivery. The position combines direct technical leadership with hands-on involvement in project work, ensuring quality and consistency throughout each phase. What you will do Lead and mentor a team of mechanical engineers, offering guidance and support as projects progress. Oversee the design, execution, and delivery of projects, maintaining high standards at every step. Build and sustain strong working relationships with clients to support project success. Use expertise in mechanical systems to shape engineering solutions and project outcomes. Location This position is based in Cardiff.

Apr 27, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

Join AECOM as a Water Geospatial Lead, where you will play a pivotal role in leading geospatial projects across the UK and Ireland. In this position, you will leverage your expertise in geospatial technologies to enhance water resource management and contribute to sustainable development initiatives. You will collaborate with a dynamic team of professionals, driving innovation and delivering high-quality solutions to our clients.

Mar 25, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

Join us as the Head of Design & Build for the Water sector in the UK & Ireland at AECOM. In this pivotal role, you will lead innovative projects that shape the future of water infrastructure, ensuring sustainability and efficiency at every stage. You will collaborate with multi-disciplinary teams, driving design excellence and operational effectiveness.Your leadership will inspire our teams to deliver outstanding results while adhering to industry standards and best practices. This position requires a strategic thinker with a passion for delivering high-quality projects that meet client expectations and enhance community well-being.

Apr 13, 2026
Apply
companyTurner Townsend logo
Full-time|On-site|Cardiff

Join our dynamic team at Turner Townsend as a Cost Engineer - Project Controls, specializing in energy projects. In this pivotal role, you will leverage your expertise to ensure efficient cost management and project control processes, contributing to the successful delivery of energy initiatives.

Mar 5, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

Kickstart your journey. Flourish with us.“Are you eager to become part of a team of flood risk experts and contribute to the evolution of the Water Sector?”Our Water division is actively seeking a dedicated Coastal Modeller to join our vibrant and expanding Water Business Line. This is your opportunity to engage in prominent, impactful projects throughout the UK and beyond, while being situated at the core of one of the UK’s most ambitious and interconnected engineering hubs in the north.In this role, you will be instrumental in developing resilient, sustainable solutions for communities, infrastructure, and the environment. Each day brings new challenges, presenting you with ample chances to innovate, collaborate, and grow within a team that thrives on diversity.Your responsibilities will include:Conducting modelling studies for various projects, from feasibility assessments to detailed design phases.Collaborating with interdisciplinary teams to ensure successful delivery of modelling studies.Assisting in the development, configuration, and application of numerical models.Supporting senior team members in project execution, including data analysis and reporting.Ensuring tasks are completed within established budgets, timelines, and quality benchmarks.Contributing to the creation of technical reports and project documentation.Engage with internal teams and, when necessary, assist in communication with clients and stakeholders. Continue to enhance your technical expertise within the coastal modelling sector. If you are passionate about innovation and translating bold concepts into reality, AECOM invites you to join us. Here, we not only build infrastructure but also elevate communities and improve lives. Follow our AECOM Water page on LinkedIn to stay informed about the impactful projects we’re undertaking and witness the difference we’re making in the industry!Grow with us.Become a part of our dynamic Water division, which comprises approximately 600 experts across the UK & Ireland. Work alongside leading engineers and consultants to deliver a diverse array of projects, from small initiatives to large-scale endeavors, guiding them from conception to realization.At AECOM, you will thrive in an inclusive and forward-thinking environment where your contributions are recognized. Enjoy an array of core and personalized benefits tailored to support your future and well-being, fitting your lifestyle. Benefit from career development opportunities, access to technical practice networks, AECOM University, volunteer days, and our flexible hybrid working model to help maintain a work-life balance that suits you. We appreciate that everyone’s circumstances vary, so we welcome discussions regarding part-time or flexible working arrangements.

Mar 17, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

Join AECOM as a Principal Water Quality Scientist/Modeller in Cardiff, where you will play a pivotal role in advancing water quality initiatives. As a leader in this field, you will utilize your expertise to analyze, model, and propose innovative solutions to complex water quality challenges. This position offers a unique opportunity to collaborate with multidisciplinary teams, contributing to sustainable water management projects that positively impact communities.

Apr 9, 2026
Apply
companyAdler & Allan logo
Full-time|On-site|Cardiff

Adler & Allan is looking for a Civils Project Manager to join the team in Cardiff. This entry-level position centers on managing and supporting civil engineering projects throughout their lifecycle. It is designed for those starting out in the field, offering the opportunity to learn directly from experienced professionals and build a strong foundation in project management. Key responsibilities Assist with planning, organizing, and delivering civil engineering projects Collaborate with experienced colleagues to gain hands-on experience Support project execution and help maintain quality and schedule targets Who will thrive in this role Recent graduates aiming to begin a career in civil engineering project management Individuals motivated to learn from established experts and develop practical skills

Apr 23, 2026
Apply
companyAECOM logo
Full-time|Hybrid|Cardiff

Kickstart your career and elevate your professional journey with us!“Are you prepared to join a dedicated team of hydrologists and influence the future of the Water Industry?”Become a pivotal member of our innovative and interdisciplinary Water Team as a Principal Hydrologist. This role allows you to work from one of our UK or Ireland offices while benefiting from our flexible hybrid working model.As a Principal Hydrologist, your expertise will be instrumental in delivering significant water projects both domestically and internationally. You will spearhead hydrological assessments that guide flood risk management, major infrastructure planning, water resource strategies, and environmental permitting.This senior position entails a blend of technical proficiency, client interaction, project management, and team leadership within an expanding water division.Your responsibilities will include:Leading hydrological assessments to facilitate flood risk evaluations, infrastructure design, catchment strategies, and environmental impact assessments.Providing technical guidance on rainfall-runoff modeling, river flow estimation, climate change considerations, and catchment analysis.Supervising and reviewing hydrological modeling results to ensure quality, precision, and adherence to UK regulatory guidelines.Serving as the technical lead on significant frameworks and multidisciplinary projects spanning the transport, energy, water, and development sectors.Advising clients on flood risk policies, drainage strategies, abstraction licensing, and environmental permitting needs.Mentoring and developing junior hydrologists, promoting technical excellence and knowledge exchange.Supporting business development initiatives, including bid preparation and client relationship management.If you are driven by innovation and eager to transform bold ideas into reality, AECOM invites you to join our team. We are committed to not just constructing infrastructure but also uplifting communities and enhancing lives. Follow our AECOM Water page on LinkedIn to stay informed about the impactful projects we are executing and witness the difference we are making in the industry!Embrace growth with us.Become an integral part of our vibrant Water division, which comprises approximately 600 experts across the UK and Ireland. Collaborate with leading engineers and consultants to deliver a wide range of engaging projects, from small initiatives to substantial undertakings, from inception to completion.At AECOM, you will thrive in an inclusive and progressive environment where your contributions are appreciated. Enjoy a variety of core and personalized benefits tailored to support your future and well-being, suited to your lifestyle. Take advantage of career development opportunities, technical practice networks, AECOM University, volunteer days, and our flexible hybrid working model to ensure a work-life balance that fits your needs.

Mar 3, 2026
Apply
companyTurner & Townsend logo
Full-time|Hybrid|Cardiff

As the demand for expertise in the Energy & Natural Resources sector continues to grow, Turner & Townsend is seeking a skilled Project Planner to become a vital part of our dynamic and supportive team. Join us during this exciting period of expansion within our nuclear division, where we are leading transformative change in the industry. We are eager to connect with candidates who possess project planning experience and are ready to explore the opportunities that Turner & Townsend has to offer. Please note that candidates will be required to work on-site for three days each week.MAIN PURPOSE OF ROLEThe Project Planner will oversee work packages and projects of varying sizes and complexities. Your role will entail leading the planning for multiple smaller projects or a single large, complex project. You will manage time, cost, risk, changes, reporting, and scope while ensuring the development and maintenance of robust schedules that provide our clients with accurate data for informed management decisions. Ultimately, your efforts will contribute significantly to meeting client objectives and delivering projects on time, within budget, and to the highest quality standards.KEY ACCOUNTABILITIESLead planning efforts and support junior planning professionals on high-value projects.Create, develop, and maintain project schedules that align with complex project requirements.Ensure compliance with NEC or FIDIC contract processes for schedule management.Assist project teams in developing status reports to keep management updated on project progress.Collaborate with senior team members in day-to-day project management and the implementation of Integrated Project Controls standards.Reduce uncertainties, enhance efficiency, and clarify project objectives.Work with project teams to define the scope of work and update detailed schedules and cost information.Evaluate project schedule progress, performance, and identify potential issues.Analyze critical path, float, and constraints to recommend corrective actions for schedule recovery.Conduct project progress reviews and consolidate multiple project schedules into an integrated master schedule.

Mar 5, 2026
Apply
companyRamboll Group logo
Full-time|On-site|Cardiff

Ramboll is on an exciting journey as we expand our Data Centre Projects Team in the UK and Ireland! We are looking for motivated individuals who are eager to contribute to innovative projects that make a difference in the digital landscape. As a member of our team, you will play a key role in delivering high-quality data centre solutions that meet our clients' needs.

Dec 16, 2025
Apply
company
Assistant Technical Project Manager in Construction

FIM (Fulcrum Infrastructure Management)

Full-time|£45K/yr - £45K/yr|Hybrid|Cardiff, Wales, United Kingdom

We are seeking a dedicated Assistant Construction Technical Project Manager to assist in the effective delivery of high-quality educational infrastructure projects throughout Wales. This role is ideal for individuals who are at the beginning of their careers in construction or technical project management and are eager to contribute to impactful, community-oriented projects.Your responsibilities will include supporting the monitoring of design and construction activities to ensure compliance with project agreements and schedules. You will collaborate closely with the Technical Project Manager to oversee construction processes.

Feb 20, 2026
Apply
companyaro logo
Contract|£0/yr - £42K/yr|Hybrid|Cardiff, Wales, United Kingdom

Job Title: Project Manager (12 month FTC)Location: Cardiff (Hybrid)Salary: up to £42,000Contract type: 12 month FTC#LI-HybridAbout the RoleWe are seeking a dedicated and skilled Project Manager to cover a maternity leave for a period of 12 months. This pivotal role will focus on overseeing business improvement and transformation initiatives across key ARO processes, including Prospect to Order and Service Management. Your mission will be to ensure that the anticipated benefits of these enhancements are realized within the organization.You will manage enhancements that may involve process optimizations or integrating business areas that currently do not utilize group ARO platforms. Your leadership will be instrumental in delivering projects on time and to the required quality standards, identifying and managing all critical tasks crucial to the project’s success, and engaging all stakeholders effectively.We aim for those impacted by the project to perceive the transformation positively and to meet the organization's objectives.Please note: This is a Hybrid role requiring 3 days in the office. You must have your own transport to commute to the office.What You’ll DoInitiation:Develop and document project initiation plans that define and establish: planned benefits, scope, deliverables, quality standards, milestones, schedules, costs, risks, resources, contingencies, and communication strategies.Lead project kick-off meetings with stakeholders, clearly articulating key project components.Secure stakeholder approval and commitment on project tasks.Maintain comprehensive project documentation.Delivery:Form and lead project teams with clearly defined roles and responsibilities.Deliver projects to agreed service levels, ensuring customer satisfaction and adherence to budget.Monitor and document project progress to ensure timely delivery.Track and evaluate project risks, developing mitigation strategies as necessary.Manage project cash flow and financial forecasts where applicable.Ensure compliance with quality standards, reviewing project deliverables and communicating any variances.Effectively manage significant changes, such as scope alterations, with project sponsor approval.Identify and address project performance issues promptly.

Apr 14, 2026
Apply
companyAECOM logo
Full-time|On-site|Cardiff

Join AECOM as an Associate Director, leading major projects in ecology. This pivotal role involves overseeing ecological assessments, contributing to environmental impact analyses, and guiding project teams to ensure compliance with environmental regulations. You will collaborate with multidisciplinary teams to deliver sustainable solutions while enhancing biodiversity across various projects.

Jan 5, 2026
Apply
companyTurner Townsend logo
Full-time|On-site|Cardiff

Join Turner Townsend as a Project Risk Manager specializing in the Energy and Natural Resources sector. In this pivotal role, you will be responsible for identifying, assessing, and mitigating risks associated with projects, ensuring they are delivered on time and within budget. You will collaborate with cross-functional teams to implement risk management strategies and provide insightful analysis to stakeholders.Your expertise will be critical in guiding project teams through complex risk landscapes, helping to maintain compliance with industry standards and best practices.

Aug 11, 2025

Sign in to browse more jobs

Create account — see all 59 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.