Senior or Principal Civil Engineer - Infrastructure

Join our dynamic team at Ramboll as a Senior or Principal Civil Engineer specializing in Infrastructure. In this pivotal role, you will leverage your extensive experience to shape the future of urban infrastructure projects. You will collaborate with multidisciplinary teams to deliver innovative engineering solutions that meet the highest standards of qualit…

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

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.

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

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.

Role overview The Senior Programme Manager - Infrastructure Construction at AECOM leads major infrastructure projects based in the Cardiff office. This position oversees all phases, from initial planning through final delivery, maintaining a strong focus on quality and safety throughout each stage. Main responsibilities Lead cross-functional teams to deliver complex infrastructure projects according to schedule Work closely with stakeholders to ensure project objectives and expectations are aligned Manage budgets and allocate resources effectively Guide strategic planning and execution for large-scale initiatives Encourage efficiency and support innovative practices throughout the project lifecycle Impact This role is central to delivering infrastructure projects that serve local communities. The Senior Programme Manager upholds AECOM’s standards for quality, safety, and timely completion on every assignment.

Speechify aims to remove reading barriers for learners everywhere. More than 50 million people use our text-to-speech tools to turn PDFs, books, Google Docs, news articles, and websites into audio. This helps users read faster, cover more material, and remember more. Our products include apps for iOS, Android, Mac, a Chrome extension, and a web app. Google named Speechify the Chrome Extension of the Year, and Apple awarded us the 2025 Design Award for Inclusivity. The Speechify team is fully remote, with nearly 200 people across the globe. Our group includes frontend and backend engineers, AI research scientists, and team members from companies like Amazon, Microsoft, and Google, as well as top PhD programs such as Stanford. Role Overview The Data team within Speechify’s AI division is looking for a Software Engineer focused on data infrastructure and acquisition. This position plays a key part in collecting and managing the large-scale datasets that power our model training. The team’s goal is to build high-quality datasets at petabyte scale and keep costs low by tightly integrating infrastructure, engineering, and research. What You Will Do Find and bring in new audio data sources for the ingestion pipeline. Maintain and grow the cloud infrastructure for data ingestion, currently on Google Cloud Platform (GCP) and managed with Terraform. Work with scientists to improve data cost, throughput, and quality, supporting the creation of advanced models. Partner with the AI team and company leadership to shape the dataset roadmap for future consumer and enterprise products. Location This role is based in Cardiff, United Kingdom.

Monzo Bank Ltd is seeking a Principal Backend Engineer to drive the design and development of scalable systems for its banking platform. This role plays a key part in shaping the technical direction of Monzo’s backend, ensuring that solutions are reliable and meet high standards of quality. Key responsibilities Lead the design and implementation of backend systems that power Monzo’s platform Establish and uphold coding and architectural standards across engineering teams Mentor engineers and support their growth in delivering maintainable solutions Champion best practices in software development and system design Technical leadership The Principal Backend Engineer will provide guidance to teams, influencing both immediate projects and long-term engineering strategy. Setting high standards and promoting effective practices are central to this position. Location This role is open to candidates based in Cardiff, London, or working remotely within the UK.

Your Role at Veezu:The Senior DevOps Engineer will be an essential addition to our engineering team, tasked with taking charge of, modernizing, and revolutionizing Veezu’s cloud infrastructure and deployment methodologies. You'll collaborate with a select group of highly experienced engineers, significantly influencing our platform architecture, system reliability, and engineering culture.Reporting directly to the VP of Engineering, this position offers substantial autonomy and ownership in steering the technical direction of our cloud strategy. You will spearhead efforts to unify our infrastructure, standardize our monitoring systems, and establish top-tier deployment pipelines. Your contributions will directly affect our capacity to innovate rapidly and will empower our product, operations, marketing, and support teams.About Veezu:Veezu is the UK's fastest-growing taxi and private hire technology firm, serving hundreds of towns and cities across the UK. We are a technology-driven, on-demand mobility service dedicated to supporting our local communities, enabling them to thrive and beyond!Key Responsibilities:Lead a transformative initiative to consolidate our deployment platforms (from Heroku, Vercel, AWS) into a cohesive, modern, and simplified infrastructure on Microsoft Azure.Assume ownership of our cloud infrastructure, enhancing architecture, reliability, security, scalability, and cost-effectiveness for a platform managing millions of requests each hour.Design, construct, and maintain robust CI/CD pipelines, enabling the engineering team to deliver features more efficiently and securely.Define and execute a standardized monitoring and observability stack to ensure system health and provide rapid incident response.Promote and actively participate in cultivating a team culture of automation, transparency, curiosity, and strong communication.Establish the groundwork for a modern engineering platform powering one of the UK's largest mobility services.Play a pivotal role in recruiting and onboarding future team members as the team expands.Commit to upholding our ISO27001 certification and set high standards for Information Security compliance.Required Qualifications:Expertise in Infrastructure as Code with Terraform is essential.Extensive experience in designing, building, and scaling resilient cloud infrastructures...

Join Turner Townsend as a Security Cleared Senior Business Analyst and take your career to the next level. We are seeking an experienced consultant to lead key projects in Cardiff, with a focus on delivering innovative solutions in the infrastructure sector. Your expertise will drive strategic planning, project management, and stakeholder engagement, ensuring that our clients achieve their objectives effectively.

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.

As a Senior Engineer at jobsforhumanity in Cardiff, this position centers on using technical expertise to help build solutions with real impact. The team values new ideas and aims to create products that matter. Role overview This role calls for strong engineering skills and a collaborative approach. The Senior Engineer will contribute to projects that support the company’s mission and help shape the direction of ongoing work. What you will do Apply technical knowledge to develop and improve solutions Work alongside colleagues to deliver projects with purpose Support efforts that drive positive change within the organization Requirements Experience in an engineering role at a senior level Ability to contribute ideas and technical insight to team projects

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.

Join our dynamic team at AECOM as a Senior Highways and Traffic Engineer, where you will play a pivotal role in shaping the future of transportation infrastructure. In this position, you will be responsible for leading the design and implementation of innovative highways and traffic management solutions. Your expertise will contribute to projects that enhance safety, efficiency, and sustainability in urban mobility.As a key member of our engineering team, you will collaborate with multidisciplinary professionals to deliver high-quality results. This role offers an exciting opportunity to work on a diverse range of projects, from large-scale urban developments to critical infrastructure upgrades.

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.

Join Monzo as a Senior Staff Backend Engineer and play a pivotal role in building our innovative banking platform. You will collaborate with cross-functional teams, driving technical excellence and contributing to our mission of making money work for everyone. Utilize your expertise in backend technologies to enhance our systems, implementing scalable solutions that improve our customer experience.

Join AECOM as an Associate Cost Manager in our esteemed Infrastructure Consultancy team. In this pivotal role, you will be responsible for evaluating project costs, providing insightful analysis, and supporting our clients in achieving their financial objectives. Your expertise will guide project teams in delivering on time and within budget while maintaining the highest quality standards.We are looking for individuals who are detail-oriented, possess strong analytical skills, and thrive in a collaborative environment. If you are passionate about infrastructure development and cost management, we would love to hear from you!

Your role at Veezu:As a Senior Fullstack Engineer, you will be among the pioneering members of a newly established engineering team tasked with modernizing and enhancing Veezu’s technology infrastructure. Collaborating with a select group of seasoned engineers, you will have a direct impact on the design, architecture, and engineering culture of our systems.In this pivotal role, reporting directly to the VP of Engineering, you will possess substantial autonomy in shaping the technological direction of the company. Your efforts will significantly influence large-scale transformations across a high-volume platform that facilitates millions of rides weekly, greatly affecting our operations, marketing, support, and broader business divisions.About Veezu:Veezu stands as the UK's fastest-growing taxi and private hire technology enterprise, serving hundreds of towns and cities across the UK. We are a tech-centric on-demand mobility provider committed to empowering our vibrant local communities and driving their success.Your Responsibilities:Engage with a compact, highly-skilled engineering team to overhaul and modernize a complex, multi-language stack, including Elixir, C#, PHP, and contemporary platforms like TypeScript/Node.js.Assume ownership of substantial system components, enhancing architecture, reliability, and scalability.Work closely with cross-functional teams (Product, Operations, Marketing, Support) to ensure that technology choices drive positive business results.Contribute to fostering a team culture characterized by openness, curiosity, and effective communication.Establish the groundwork for a modern engineering platform that powers one of the UK’s largest mobility services.Play a vital role in recruiting and onboarding new team members as the team expands.Demonstrate a commitment to upholding our ISO27001 certification while setting high standards for Information Security compliance.Qualifications:Proven experience in developing and scaling products for millions of users, with a keen understanding of how technology influences business and customer outcomes.A strong product-oriented mindset coupled with the ability to make informed technical decisions that optimize impact.Exceptional coding skills, able to transition ideas from concept to production efficiently.Extensive senior-level software engineering experience, with demonstrated proficiency in multiple programming languages.

Teamwork makes the stream work. Roku is transforming the way the world enjoys televisionAs the leading TV streaming platform in the U.S., Canada, and Mexico, Roku is on a mission to empower every household with a connected television experience. We pioneered the streaming revolution and are committed to developing a platform that unites the entire television ecosystem. Our services connect viewers with their favorite content, enable content creators to engage larger audiences, and offer advertisers innovative ways to reach consumers.From day one at Roku, you will play a pivotal role in our journey. As a rapidly growing public company, we foster a culture where every voice is heard and every contribution is valued. Join us in delighting millions of TV streamers globally while gaining invaluable experience across diverse areas of expertise. Are you driven by the challenge of building scalable, high-performance systems capable of processing vast amounts of data? Do you excel at crafting and executing innovative solutions that enhance engineering teams' capabilities with actionable insights? Are you eager to drive the advancement of open-source observability at a grand scale? Become a part of our team to enhance (open source) observability tools and create new functionalities that empower teams to manage data efficiently and derive actionable insights. About the Team The Observability team, a crucial part of Roku's Cloud Technology Infrastructure organization, operates at the heart of our platform. We are a dynamic, high-performing global team that thrives on ownership, effective communication, and delivering impactful engineering solutions. O...

Join Monzo Bank as a Senior Analytics Engineering Manager, where you will lead a dynamic team of analytics professionals in transforming data into actionable insights. You will play a pivotal role in shaping our analytics strategy, driving innovation, and ensuring our data architecture meets the evolving needs of our organization. This is an exciting opportunity for an individual passionate about data and analytics leadership.