Senior Frontend Engineer
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Job Summary
In AECOMs 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 weve 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 worlds leading engineering firms.
There has never been a better time to be at AECOM. We are leading the industrys AI transformation and with our people and technology we deliver excellence and innovate with impact.
We invite you to bring your bold ideas and big dreams to solve the worlds most complex challenges. Were one global team driven by our common purpose to deliver a better world. Join us.
What Youll Do
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
Qualifications :
Must-Haves
Strong experience building production applications with TypeScript (Svelte or React)
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 Information :
Our Hiring Process
- 25-minute screening call.
- Coding challenge: A hands-on task to assess your problem-solving and technical skills.
- Technical interview: A 1-hour call with 2 of our engineers to review your submission.
- Final cultural fit: In-person meeting with our leadership team.
Why Join Us
- Work on real-world problems where AI creates measurable impact.
- Be part of a team where your work matters and your ideas become real.
- Collaborate with sharp driven colleagues in a culture of trust ownership and high standards.
- Contribute to making the built environment smarter and more sustainable.
About AECOM
AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. 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.
AECOM is the global infrastructure leader committed to delivering a better world. 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. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at .
What makes AECOM a great place to work
You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projectsboth in your local community and on a global scalethat are transforming our industry and shaping the future. With cutting-edge technology and a network of experts youll 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 youve always envisioned. Here youll find a welcoming workplace built on respect collaboration and communitywhere 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. Please let us know using this email address if you would like to apply through the Disability Confident Interview Scheme.
All your information will be kept confidential according to EEO guidelines.
Remote Work :
No
Employment Type :
Full-time
Key Skills
About Company
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 ... View more
