At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.Job DescriptionIn AECOM’s AI Engineering team your code will directly shape the physical world around us. We build AI-driven technology that revolutionises how infrastructure and buildings are designed and engineered; reducing waste, cutting CO₂, and making the built environment more efficient and sustainable. This is where software has measurable, real-world impact. With our AI Engineering team we’ve created a unique setup: a lean, highly technical team with the speed and ownership of a start up, backed by the scale, resources, and domain expertise of one of the world’s leading engineering firms. There has never been a better time to be at AECOM. We are leading the industry’s AI transformation, and with our people and technology we deliver excellence and innovate with impact. As part of an AI-first engineering team, you will own the frontend experience of our AI-driven products, collaborating closely with AI/ML engineers to bring advanced capabilities to life through polished, high-performance interfaces. You will work primarily with Svelte and React (TypeScript) to build the tools that thousands of engineers use daily, turning complex AI and engineering outputs into intuitive, delightful user experiences. This is a frontend-focused role. While you will interact with backend services and APIs, the core of your work will be crafting exceptional user interfaces and frontend architecture. Design, build, and maintain rich, interactive user interfaces using Svelte and React (TypeScript), delivering production-grade frontend experiences that surface complex AI and engineering data Collaborate closely with product managers, ML engineers, and backend engineers to define and ship high-impact frontend features end-to-end Translate complex AI and engineering outputs into clear, interactive, and highly usable components with strong attention to UX, performance, and accessibility Own frontend architecture decisions including state management, component design, and design system development Drive technical excellence by improving frontend architecture, performance and bundle optimisation. Take ownership of frontend features from concept to deployment, influencing product direction, interaction design, and technical trade-offs. Build high-performance, interactive 2D and 3D web experiences for complex engineering visualisations QualificationsMust-Haves Proven and demonstrable hands-on experience building production applications with TypeScript (Svelte or React) Degree in computer science, software engineering, or a related technical field or equivalent demonstrable experience Deep understanding of modern frontend architecture, component design patterns, and state management Strong web fundamentals: HTML, CSS, browser APIs, performance, and accessibility Experience consuming and integrating REST APIs and real-time data into frontend interfaces Familiarity with frontend build tooling (Vite, SvelteKit, or similar) and testing frameworks Preferred Skills Experience writing automated tests (unit, integration, e2e). Familiarity with Python backend services (enough to read, debug, and contribute to APIs you consume) Knowledge of design systems and frontend architecture best practices Additional InformationOur Hiring Process 25-minute screening call Take-home challenge: Work on real-world problems where AI creates measurable impact. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle — from advisory, planning, design and engineering to program and construction management. Work on groundbreaking projects—both in your local community and on a global scale—that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. We are a Disability Confident Employer and will offer an interview to applicants who have a disability or long-term condition, who meet the minimum/essential criteria for the role. com if you would like to apply through the Disability Confident Interview Scheme.
Senior UX Engineer/Front-End Engineer in London employer: AECOM
At AECOM, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. With a strong commitment to employee growth, we provide extensive career development opportunities, flexible hybrid working arrangements, and a supportive environment that values diversity and inclusion. Join us in our mission to deliver a better world while enjoying the benefits of working with a global leader in infrastructure consulting.
