Principal Mechanical Engineer

Role Overview Position: Azure Infrastructure Engineer Location: Cardiff, Wales (Hybrid). Expect to be onsite 3 days per week, with occasional travel to other ARO offices and client sites across the UK. Candidates must be able to commute and have their own transport. Salary: Up to £39,000 Contract: Permanent About aro aro is building a new team focused on delivering reliable cloud services within a Managed Services framework. As an Azure Infrastructure Engineer, join a group of engineers, architects, and partners working together to support and improve Microsoft Azure environments for a range of clients. What You Will Do Azure Platform Support & Operations Support deployment and maintenance of Azure resources across customer environments. Assist with implementing Azure landing zones and subscription structures that follow established standards. Operate Azure services in line with governance, security, and regulatory requirements. Carry out routine operational tasks, including patching, updates, and lifecycle activities, with guidance from senior staff. Networking & Connectivity Support Azure networking components, such as: Virtual Networks (VNets) and peering Network Security Groups (NSGs) Azure Firewall and Application Gateway Azure DNS and User Defined Routes (UDRs) Assist with monitoring and troubleshooting ExpressRoute and hybrid connectivity issues. Who Will Succeed Hands-on experience with Azure IaaS. Strong problem-solving skills and a methodical approach to troubleshooting. Clear, effective communicator who can work well with both technical and non-technical colleagues. Interest in cloud infrastructure and managed services, with a desire to expand Azure knowledge and take on more complex engineering responsibilities over time. Work Arrangement This is a hybrid role with an onsite requirement of three days per week in Cardiff. Reliable transport is essential for commuting and occasional travel to other sites.

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.

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.

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.

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: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 us at Engine by Starling, where we are excited to partner with forward-thinking banks globally, empowering them to establish high-growth businesses using our cutting-edge technology.Engine operates as Starling's innovative software-as-a-service (SaaS) division, developed to fuel Starling's growth. Recently, we have transitioned into an independent entity, continuing to deliver exceptional software solutions.Starling has achieved remarkable success, largely due to our proprietary technology developed from the ground up. This robust SaaS platform is now accessible to banks and financial institutions worldwide, allowing them to leverage the pioneering digital features and streamlined back-office operations that have contributed to Starling's achievements.Our engineering team is the heartbeat of Engine, thriving in a dynamic environment focused on creation, innovation, and disruptive technology that keeps us at the forefront of the fintech landscape. We foster a flat organizational structure that empowers you to make impactful decisions, regardless of your role. Collaboration and support are woven into our culture, ensuring you're never alone on this journey!To excel at Engine, we seek proactive individuals who take ownership of their responsibilities—from development and design to knowledge sharing and optimizing processes for superior customer outcomes. Our core values—Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness—guide our mission.Hybrid WorkingWe embrace a hybrid working approach at Engine, preferring candidates who can commute to our Cardiff office for collaborative in-person interactions.About Engineering at Engine by Starling - Explore our engineering careers

Join us at Engine by Starling, where we are committed to collaborating with top banks globally, helping them leverage our innovative technology for rapid growth.Engine, Starling's software-as-a-service (SaaS) division, was established to deliver the cutting-edge technology powering Starling, and has since evolved into a standalone entity. Our exceptional growth trajectory is a testament to the robust, modern technology we've engineered from the ground up.As a leader in the industry, we offer our SaaS platform to banks and financial institutions worldwide, empowering them with innovative digital features and streamlined back-office processes that have fueled our own success.At Engine, everyone is encouraged to contribute to delivering exceptional outcomes for our clients. As an engineering-focused organization, we are seeking passionate individuals who are excited about the transformative potential of our technology in banking across diverse markets. Our core values guide us: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness.Hybrid Working ModelWe embrace a hybrid working approach, favoring candidates who are within a commutable distance to one of our offices, fostering in-person collaboration.About Our Engineering TeamThe Cross Cutting Engineering team is the driving force behind our innovation. We focus on creating and maintaining reliable, scalable, and maintainable infrastructure and tools for our software delivery pipeline, from initial code to seamless production deployment and ongoing operations. We tackle complex challenges with a first-principles mindset in a multidisciplinary environment that encourages exploration and contribution across the platform.As a Platform Engineer, you’ll play a pivotal role in building and scaling our state-of-the-art cloud-native banking platform across various global cloud providers and regions. We are seeking engineers with a strong SRE mindset who take ownership of the complete software delivery pipeline and are passionate about developing internal tools that empower our technology teams to operate their applications flawlessly in production.If you don't meet every criterion listed, don't worry! We value curiosity, a willingness to learn, and a desire to engage across multiple disciplines. If you are eager to face the challenges of building and operating a global, cloud-native platform, we would love to hear from you!

Join AECOM as a Highways and Traffic Engineer in Cardiff, where you'll play a vital role in designing and managing innovative transportation solutions. Your expertise will contribute to the development of sustainable infrastructure projects that enhance mobility and safety for communities.

Join Our Team as the Head of EngineeringAt dev2, we are seeking a dynamic and experienced leader to oversee our engineering department. As the Head of Engineering, you will play a pivotal role in shaping our technical strategy, ensuring the successful delivery of projects, and fostering a culture of innovation and collaboration within the team.Your expertise will guide our engineering practices, drive the implementation of best practices, and mentor our talented engineers to excel in their roles. If you have a passion for technology and leadership, we want to hear from you!

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

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.

Join us in revolutionizing the banking experience for everyone! At Monzo, we are committed to simplifying finance and making money work better for our customers. Originating as a prepaid card, Monzo has evolved significantly over the past decade, now offering diverse banking solutions including personal and business accounts, joint accounts, youth accounts, and more. Our innovative features, such as early access to funds and robust financial education, ensure that our customers enjoy magical moments in their financial journeys. We focus on problem-solving rather than just selling products, aiming to create transformative experiences for our users . As an Engineering Manager, you will lead cross-functional teams that include Product Managers, engineers, data scientists, and designers, driving impactful outcomes while fostering a culture of inclusivity and excellence.

Are you a recent graduate excited to kickstart your engineering career? AECOM is seeking a Graduate Traffic Engineer to join our innovative team in Cardiff. In this role, you will be involved in various traffic engineering projects, working collaboratively with experienced professionals to develop sustainable transportation solutions.Your responsibilities will include conducting traffic analyses, preparing reports, and assisting in the design of traffic management systems. We are looking for a proactive individual with a passion for engineering and a desire to contribute to impactful projects.

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.

Join us at Monzo on our mission to revolutionize banking and make money accessible for everyone! We are moving away from the complexities of traditional banking and have transformed our offerings significantly over the past decade. From our origins as a prepaid card, Monzo now provides a diverse range of services including personal and business bank accounts, joint accounts, accounts for 16-17 year-olds, free kids accounts, and credit cards. Our users can also save, invest, and manage their pensions all in one place. With our vibrant hot coral cards and innovative features, such as early salary access, coupled with our award-winning customer service and financial education initiatives, we are dedicated to creating extraordinary experiences for our customers. If you're passionate about solving problems and making a positive impact, we would love to have you on our team!

Join Securitas as a Fire & Security Engineer, where you will play a crucial role in ensuring safety and security for our clients. This position offers the opportunity to work with cutting-edge technology while developing your skills in a supportive environment.

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.