Frontend Engineer

Harnham; Greater London; Hybrid; GBP 70,000 - 80,000; Full time

Benefits offered by this job

Bonus

Benefits

Job summary

Harnham in London is seeking a Frontend Engineer to join on a hybrid basis, with a minimum of three days in the office. You will build and enhance front-end applications using React and TypeScript, develop data-heavy dashboards and AI-powered features, and collaborate closely with product and design to shape the user experience for a sophisticated enterprise platform.

Join a small, high-calibre team where you’ll have ownership, exposure to leadership, and opportunities to influence product and

Responsibilities

• Build and enhance complex front-end applications using React and TypeScript.
• Develop data-heavy dashboards, analytics tools, and workflow-driven user experiences.
• Design intuitive interfaces for AI-powered features and agent-based workflows.
• Create responsive, performant, and accessible user experiences for enterprise users.
• Contribute to shared component libraries and scalable front-end architecture.
• Collaborate closely with product, design, and engineering stakeholders.
• Implement robust testing practices and maintain high standards of code quality.
• Optimise application performance, scalability, and front-end security.

Job description

Frontend Engineer – London (Hybrid, minimum 3 days in office)

Salary: £70,000-£80,000 + Bonus + Benefits

This is an opportunity to join a well-funded AI software business at a pivotal stage of growth. You'll help shape the front‑end experience of a sophisticated platform used to manage complex workflows, data-rich processes, and AI-powered decision making. Working within a small, high‑calibre engineering team, you'll have significant ownership, direct exposure to leadership, and the chance to influence both product and technical direction.

The Company

They are building an AI-powered enterprise platform that helps organisations work more efficiently with complex data, workflows, and decision‑making processes. Their technology combines proprietary information, external data sources, and AI capabilities into a secure, scalable product used in highly demanding environments. Backed by an established international business with deep domain expertise, they are investing heavily in product and engineering growth. The team operates in a collaborative, high‑ownership environment where engineers play a key role in shaping the product's future.

The Role

• Build and enhance complex front‑end applications using React and TypeScript.
• Develop data-heavy dashboards, analytics tools, and workflow‑driven user experiences.
• Design intuitive interfaces for AI‑powered features and agent‑based workflows.
• Create responsive, performant, and accessible user experiences for enterprise users.
• Contribute to shared component libraries and scalable front‑end architecture.
• Collaborate closely with product, design, and engineering stakeholders.
• Implement robust testing practices and maintain high standards of code quality.
• Optimise application performance, scalability, and front‑end security.

Your Skills & Experience