Frontend Developer

CONSIGLI; Greater London; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading engineering technology company in Greater London is seeking a Frontend Developer who will design and maintain frontend features using Svelte and React. The ideal candidate has a Master’s degree in a relevant field and strong experience with web fundamentals including performance optimization. This role involves collaboration with product and engineering teams to create user-friendly components that leverage AI-driven tools. Join a dynamic hybrid work environment and make a meaningful impact.

Benefits

Dynamic hybrid setup

Collaborative company culture

Make impact on engineering technology

Qualifications

• Strong skills in Svelte or React using TypeScript.
• Solid understanding of web fundamentals including HTML, CSS, responsive design.
• Proven experience delivering production-ready frontend applications.

Responsibilities

• Design, build, and maintain scalable frontend features using Svelte and React.
• Collaborate with product managers, engineers, and backend/ML engineers.
• Translate complex engineering and AI outputs into usable components.

Skills

Svelte

React

TypeScript

HTML

CSS

Responsive design

Performance optimization

Education

Master’s degree in Computer Science, Engineering, or related field

Job description

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