At a Glance
- Tasks: Own the frontend experience of AI-driven products using Svelte and React.
- Company: Join AECOM, a global leader in infrastructure consulting.
- Benefits: Enjoy competitive salary, flexible work options, and comprehensive benefits.
- Other info: Collaborative culture with excellent career growth opportunities.
- Why this job: Make a real-world impact with cutting-edge AI technology.
- Qualifications: Experience in TypeScript, Svelte or React, and strong frontend skills.
The predicted salary is between 63000 - 77000 £ per year.
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 (Type Script) 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 (Type Script), 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
Proven and demonstrable hands-on experience building production applications with Type Script (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, Svelte Kit, 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
Work with Us. Change the World.
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.
There has never been a better time to be at AECOM.
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.
We're one global team driven by our common purpose to deliver a better world.
Join us.
In 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 CO , 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.
We invite you to bring your bold ideas and big dreams to solve the world's most complex challenges.
We're one global team driven by our common purpose to deliver a better world.
Join us.
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 aecom. com.
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 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.
- Take-home challenge: A hands-on task to assess your problem-solving and technical skills
- Combined technical and cultural interview (in-person)
- Whiteboard Interview: 1-hour with 2 of our engineers to discuss your solution to the take-home challenge
- Culture fit: 30-minute 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.
At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously.
To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.
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.
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Senior Frontend Engineer in City of Westminster employer: AECOM
At AECOM, we pride ourselves on being an exceptional employer, offering a dynamic work environment that fosters innovation and collaboration. Our commitment to employee growth is evident through our extensive career development opportunities, flexible hybrid working model, and a culture that values diversity and inclusion. Join us in the South East, where you can make a meaningful impact on transport planning while enjoying a range of personalised benefits tailored to support your well-being and professional aspirations.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Frontend Engineer in City of Westminster
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at AECOM or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to AECOM.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like AECOM.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like AECOM that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Frontend Engineer in City of Westminster
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at AECOM.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at AECOM and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at AECOM
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If AECOM uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
