Frontend Developer
London office, Vauxhall
Full time, 5 days in office
At Consigli, we’re reshaping the future of engineering with cutting-edge technology. At Consigli, we build technology that makes engineering faster, smarter, and more sustainable. As a Frontend Developer, you’ll help shape the way our users interact with powerful AI-driven tools. Your work will make complex processes feel simple, intuitive, and accessible to our users every day.
What You’ll Do
Design, build, and maintain scalable frontend features using Svelte, React and modern JavaScript frameworks
Collaborate with product managers, engineers, and backend/ML engineers to ship features that deliver measurable value
Translate complex engineering and AI outputs into clear, interactive, and usable components
Contribute to our design system and frontend architecture for consistency and scalability
Stay sharp: explore the latest frontend technologies, bring fresh ideas, and push the boundaries of what’s possible
Be a key voice in product discussions — from concept to deployment
Must-Haves
Master’s degree in Computer Science, Engineering, or related field (or equivalent experience)
Strong skills in Svelte or React using TypeScript
Solid understanding of web fundamentals (HTML, CSS, responsive design, performance optimization)
Proven experience delivering production-ready frontend applications
Clear communicator with the ability to simplify complexity and explain trade-offs
A hands-on builder who thrives in a high-pace, collaborative environment
Preferred Skills
Experience with large-scale AI agent and SaaS platforms
Knowledge of heavy duty 2D and 3D rendering in the web browser
Knowledge of design systems, component libraries, and frontend architecture best practices
Familiarity with consuming backend APIs
Interest in AI/ML-driven applications or data-rich interfaces (a plus, not a requirement)
Our Hiring Process
Questionnaire to get a feel for your mindset and priorities
15-minute screening call
Coding case: A hands-on task to assess your problem-solving and technical skills
In-person meeting with our leadership team — COO, Head of Product, and CTO
Final cultural fit check with our CEO
Why Join Consigli?
Shape the future of engineering tech with a team of experts who love what they do
Be part of a company where your work matters, and your ideas become real
Collaborate with sharp, driven colleagues in a culture of trust, ownership, and high standards
Enjoy a dynamic hybrid setup, balancing focus and collaboration
Make a tangible impact on the built environment