Webflow Frontend Engineer (12-month FTC) in London

As a Webflow Frontend Engineer, you will be responsible for building, maintaining and optimising websites that meet the highest standards of quality, performance, and accessibility for some of the world's largest companies. You'll be part of the Design & Technology team — a small, close-knit group delivering high quality, impactful work, often with fast turnarounds. Your work will combine technical implementation with creative precision, ensuring that our digital products are robust, compliant, and visually excellent.

You will collaborate closely with our designers, project leads, developers and our QA engineer to take projects from concept through to completion. The role requires a strong understanding of front-end development, accessibility, and the Webflow platform. If you're a detail-oriented engineer who thrives in a collaborative environment and enjoys delivering impactful digital experiences, this role is for you. This is a 12-month fixed-term contract covering maternity leave.

Our work within Digital & Technology team: In today's world, digital is central to helping our clients navigate critical issues that affect their business and reputation. Our digital capability supports the wider Brunswick Group, which operates across multiple practices and sectors globally. Within this capability, we have strategic advisors who help clients make clear, confident decisions, and audience specialists who help them reach and engage key stakeholders. The Design & Technology team builds websites and digital products that support our clients during their most important moments. You'll be part of our full-service, in-house team of strategy, UX, design, development, quality assurance and project lead experts.

About The Role

• Webflow development: Build responsive, modular websites using Webflow to a high design and technical standard.
• Accessibility: Ensure all sites meet WCAG 2.2 AA standards, including clear keyboard navigation, ARIA best practice, and accessible content structure.
• Performance: Optimise websites for speed, reliability, SEO/GEO within Webflow and, where needed, Umbraco environments.
• Animation: Implement smooth, performant animations using GSAP and Webflow's native tools.
• Collaboration and communication: Work closely with stakeholders to understand requirements, discuss options and deliver the best possible solution.
• Project leadership: Lead project builds from the engineering perspective, advising on technical feasibility, scope, and delivery timelines.
• Reusable components: Create and maintain modular design systems and CMS structures within Webflow to ensure scalability, consistency across projects and efficient delivery.
• Integration: Collaborate with other developers and Technical Director where integrations are needed with other systems, e.g. Umbraco, React-based components, OneTrust, Google Tag Manager etc.
• Documentation: Maintain up-to-date project documentation, including component structures and best practices. Good written communication is essential.
• Continuous improvement: Stay current with Webflow features, accessibility standards, and emerging front-end practices, sharing knowledge with the wider team.
• Compliance: Ensure all web products comply with industry standards including a strong focus on accessibility.

What We're Looking For

• Proven experience building responsive, production-level websites. The majority of our websites are in Webflow so experience here is desired.
• Experience implementing WCAG 2.2 AA accessibility standards.
• Familiarity with GSAP and motion design principles.
• Experience with platforms such as OneTrust, Google Analytics and Google Tag Manager.
• Understanding of SEO best practices and web performance optimisation.
• Familiarity with Umbraco or similar CMS platforms.
• Awareness of React and component-based design (a plus, not essential).
• Experienced with customer engagement platforms such as Braze (a plus, not essential).
• Ability to collaborate effectively across design, strategy and development teams.
• Strong attention to detail, with a focus on accuracy, quality and maintainability.
• Excellent communication skills, with the ability to explain technical concepts and the art of the possible.

Why Join Us

Whether you are joining a client facing team, a core services team, or starting out on your professional career journey, joining Brunswick unlocks a range of employee benefits to support your financial future, health and wellness, family and community and continuous professional development.

About Brunswick

Brunswick is a global advisory firm. We help companies tackle high-stakes issues, navigate complex stakeholder relationships, and deliver high-impact outcomes. Our clients value our ability to anticipate, shape, and respond to the key players and forces in the financial and investment arena, regulatory and geopolitical universe, NGO community, workforce and beyond. They rely on us for deep experience, fresh perspectives and original thinking. So, in Brunswick you will find an exceptional range of experience and talent with a rich mix of backgrounds. From the beginning, we have prioritized attracting, developing, and retaining the best professionals in the industry, united by a culture of inclusivity, excellence, and intellectual curiosity.

Founded in 1987 in London, the firm has organically grown to 27 offices in 18 countries across the Americas, Europe, Middle East, Africa, Asia and Australia. We operate as a "one-firm firm" with no individual profit centers. This allows us to assemble fully integrated, bespoke teams for each client, able to draw on the full resources of Brunswick anywhere in the world.

Brunswick is an equal opportunity employer. All qualified applicants will be considered without regard to race, religion, color, national origin, gender, sexual orientation, age, disability, pregnancy, genetic information, or any other status protected by applicable law.