Senior Frontend Developer - London

Consortia; Greater London; On-site; GBP 62,000 - 102,000; Full time

Benefits offered by this job

Equity options

Job summary

Consortia is hiring a frontend lead/engineer to scale a B2B SaaS analytics platform in the UK. You will own frontend architecture using JavaScript/TypeScript and React, build high‑performance dashboards, and craft engaging UI/UX across 3D visualisations.

With 5+ years in scalable frontend work, you will collaborate with backend, AI, and 3D teams, apply best practices, and help drive rapid growth in a startup/scale‑up culture. Equity options are offered.

Qualifications

• Five+ years developing scalable frontend apps for B2B or enterprise environments.
• Strong JavaScript/TypeScript and React background.
• Hands-on Three.js for 3D visualisation.
• Experience with AWS and Docker.
• Previous startup/scale-up work navigating rapid growth.

Responsibilities

• Develop and deploy scalable B2B SaaS web applications, including dashboards and analytics.
• Collaborate with backend, AI, and 3D vision teams for integrations.
• Implement best-in-class UI/UX design.
• Conduct rigorous testing to ensure performance and reliability.
• Expand analytics platform and build new applications on top.

Skills

JavaScript/TypeScript

React

Frontend development

3D visualization

Startup/scale-up experience

Tools

Three.js

AWS

Docker

Job description

Salary: £62,000 - 102,000 per year

Requirements:

• We have at least five years of experience developing scalable frontend applications for B2B or enterprise environments.
• We have a strong technical background in JavaScript/TypeScript and React.
• We have hands-on experience using Three.js for 3D visualisation.
• We are familiar with AWS and Docker.
• We have previously worked in a startup or scale-up setting and can navigate rapid growth, evolving product requirements, and scalability challenges.

Responsibilities:

• We develop and deploy scalable B2B SaaS web applications, including analytics dashboards, APIs, and advanced 3D visualisations.
• We collaborate closely with backend, AI, and 3D vision teams to ensure seamless integrations.
• We implement best-in-class UI/UX design.
• We carry out rigorous testing to maintain high performance and reliability across the platform.
• We enhance and expand our analytics platform and build entirely new applications on top of it.

Technologies:

• 3D
• AI
• AWS
• Backend
• Docker
• Frontend
• JavaScript
• React
• TypeScript
• Web
• UX UI Design
• Cloud

More:

We are a fast-growing AI SaaS company building a cutting-edge analytics platform. This is a unique opportunity to join an ambitious, scaling team with a strong technical culture and significant growth potential. In addition to a competitive salary, we offer equity options for those looking to take ownership and make an impact.

last updated 36 week of 2026