Senior React Developer - UK - Fully Remote

HBK; United Kingdom; Remote; GBP 60,000 - 85,000; Full time

Job summary

A leading company in the test, measurement, and data analytics industry seeks a Senior React Developer to enhance their frontend architecture. The role involves developing high-quality, scalable React applications and mentoring junior developers, all within a supportive and innovative environment.

Qualifications

• 5+ years of experience in web application development, with 3+ years of React.
• Strong proficiency in TypeScript, HTML, and CSS.
• Experience with testing frameworks and GitHub for version control.

Responsibilities

• Designing and building modern web interfaces collaboratively.
• Optimizing applications for speed and scalability.
• Implementing UI/UX best practices.

Skills

TypeScript

HTML

CSS

React

Problem-solving

Communication

Collaboration

Tools

GitHub

Material-UI

Vitest

Playwright

Docker

Kubernetes

Job description

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Senior React Developer - UK - Fully Remote

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Client:

HBK

Location:

United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

5c471dc7112d

Job Views:

4

Posted:

17.06.2025

Expiry Date:

01.08.2025

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Job Description:

This job will provide you with an opportunity to further your career alongside some of the best and most passionate technology experts from around the world in a leading company within the test, measurement and data analytics industry. You will be a strong contributor collaborating closely with colleagues from various business functions.

At HBK, we live up to our three values: Be True, Own It and Aim High. We believe in absolute integrity – it’s how we win for stakeholders, the environment and each other. We believe in teamwork and keeping our promises – to ourselves and others. Finally, we believe in being bold and positive. This is how we perform at our best and achieve greater success.

About us

At HBK, we're building innovative, user-centric software solutions that make a difference. Our cross-functional, globally distributed team thrives on collaboration, creativity, and a shared commitment to engineering excellence. As we continue to scale our platform, we're looking for a Senior React Developer to help drive forward our frontend architecture and deliver high-quality user experiences.

We’re committed to your growth by offering dedicated Innovation periods throughout the year—giving you the time and space to explore emerging technologies and transform bold ideas into future product opportunities.

The Role

As a Senior React Developer, you’ll take a lead role in designing and building modern, performant web interfaces. You’ll collaborate closely with designers, backend engineers, and product managers to bring new features and enhancements to life. Your experience and leadership will also help guide junior developers and shape best practices in our frontend codebase.

What You'll Do

• Build and maintain high-quality, scalable React applications using modern tools (React 18+, TypeScript, WebStorm, Rider etc.)
• Collaborate cross-functionally with designers, Product Owners, and backend developers
• Drive architecture and design discussions for frontend components and application state
• Optimize applications for speed and scalability
• Implement and advocate for UI/UX best practices and accessibility
• Participate and eventually lead paired programming sessions
• Stay current with the latest in frontend development trends and technologies
• Identify performance bottlenecks and propose solutions
• Work in an agile development environment, contributing to planning and continuous improvement

What We're Looking For

• 5+ years of experience developing web applications, with at least 3+ years utilizing React
• Strong proficiency in TypeScript, HTML, and CSS
• Deep understanding of React: lifecycle, hooks, and state management
• Strong history of working with React and libraries like Material-UI (MUI), React Query/TanStack Query, and React Hook Form (preferred)
• Experience with testing frameworks like Vitest and Playwright
• Proficiency with GitHub for source-control
• Ability to write clean, maintainable, and well-tested code.
• Experience integrating RESTful APIs
• Strong problem-solving skills and attention to detail
• Excellent communication and collaboration skills

Nice to Have

• Experience working in a CI/CD environment
• Experience and knowledge with TDD
• Knowledge working with ASP.Net Core Minimal API, XUnit and Entity Framework Core
• Familiarity with cloud hosted containerized microservice architecture (Docker, Kubernetes, Observability tools)
• Experience of designing and implementing security best practices in web development