Frontend Engineer: Data-Driven Energy UI, Hybrid

TransitionZero; England; Hybrid; GBP 60,000 - 85,000; Full time

Benefits offered by this job

Pension

25 days leave

Work-from-anywhere 20 days

Hybrid work

Home office budget

Training budget

Parental leave

Private healthcare

Job summary

TransitionZero is hiring a Frontend Engineer to join our interface team and shape Scenario Builder. You’ll work on a modern frontend codebase built with React and TypeScript, building new capabilities and refining how users interact with energy system models.

You’ll collaborate with product, design, backend and AI engineers to deliver data-heavy interfaces over large datasets, with a focus on accessibility, performance and maintainability.

Qualifications

• Experience building production frontend apps with TypeScript and React.
• Experience delivering data-heavy interfaces with tables, filtering and visualisations.
• Strong focus on performance, accessibility and testing.

Responsibilities

• Deliver frontend features from design to release with cross-functional teams.
• Build frontend capabilities for Scenario Builder using React and TypeScript.
• Implement complex UI patterns for data tables, filtering, and visualisations.
• Contribute to reusable frontend components and architecture.
• Apply performance optimisations for large datasets.

Skills

TypeScript

React

Data-heavy UIs

Performance optimisation

Testing

AI tools in dev workflows

Accessibility

D3

TanStack

Tailwind CSS

Tools

TanStack Router

D3

AG Grid/AG Charts

Vite

Jest

Cypress

Job description

TransitionZero is hiring a Frontend Engineer to join our interface team and shape Scenario Builder. You’ll work on a modern frontend codebase built with React and TypeScript, building new capabilities and refining how users interact with energy system models.

You’ll collaborate with product, design, backend and AI engineers to deliver data-heavy interfaces over large datasets, with a focus on accessibility, performance and maintainability.