Front End Engineer

Harnham - Data & Analytics Recruitment; City Of London; On-site; GBP 72,000 - 88,000; Full time

Benefits offered by this job

Contributory pension scheme

Bonus

Job summary

Harnham - Data & Analytics Recruitment in London is seeking a Front-End Engineer to shape a product at the core of AI-driven development. You will build high-performance UIs, data dashboards, and AI-powered features across the front-end stack, collaborating with product and design teams.

The role emphasizes React and Typescript expertise, with experience in data-heavy enterprise apps and a strong focus on usability, performance, and security. A dynamic, fast-paced tech environment awaits.

Qualifications

• Experience building high-performance front-end interfaces.
• Proven ability to develop data-rich dashboards.
• Strong knowledge of React state management.
• Experience with AI-assisted development tools.

Responsibilities

• Build intuitive, high-performance UIs for complex workflows.
• Develop data-heavy dashboards and AI-powered features.
• Translate AI workflows into responsive experiences.
• Collaborate with product, design, and engineering teams.
• Drive front-end best practices in accessibility and performance.

Skills

React

Typescript

React Native

Data-heavy apps

UI performance

AI-assisted tools

Tools

Cursor

Claude Code

Job description

FRONT-END ENGINEER
UP TO £80,000
LONDON

This is an exciting opportunity to join an early-stage technology business where AI sits at the heart of product development and innovation. You'll play a key role in shaping a product from the ground up, working across the full technology stack and helping to deliver AI-powered capabilities that solve complex real-world problems.

THE COMPANY

Our client is a technology-driven organisation focused on developing software solutions that help businesses manage complex workflows, data, and decision-making processes. They operate in a collaborative, fast-paced environment where engineering, product, and business teams work closely together to deliver high-impact solutions. They offer the opportunity to work on technically challenging projects while contributing to the evolution of a rapidly growing product.

THE ROLE

Responsibilities include but are not limited to:

• Build intuitive, high-performance user interfaces used daily across complex workflows and decision-making processes.


• Develop data-rich dashboards, document management experiences, and AI-powered features that simplify complex information and processes.


• Translate sophisticated AI and automation workflows into responsive, user-friendly experiences.


• Collaborate closely with product, design, and engineering teams to deliver scalable front-end solutions that balance usability, performance, and functionality.


• Drive front-end best practices across architecture, testing, accessibility, performance optimisation, and security.

YOUR SKILLS AND EXPERIENCE

• Strong React and Typescript is essential, with React Native experience being highly desirable


• Experience developing complex, data-heavy enterprise applications with a focus on usability and performance.


• Strong understanding of state management, component architecture, front-end testing, and application security.


• Regular use of AI-assisted development tools such as Cursor, Claude Code, or similar productivity tools.

SALARY AND BENEFITS

• Up to £80,000 base salary


• Contributory pension scheme


• Bonus