Intermediate React Developer Reactjsjavascript Jobs in UK

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Frontend Architect Real Time AI Platforms (Remote)

A leading life sciences technology company is seeking a Senior Web Developer to design and implement frontend architectures for complex web applications. The ideal candidate will have over 10 years of web development experience, proficiency in React, and a strong understanding of API design. This role supports a ...

Remote Senior Frontend Engineer – Fintech Platform

A leading digital finance innovator in the United Kingdom is looking for a Senior Frontend Developer to enhance their platforms. The role includes developing frontend components, creating innovative features, and ensuring scalability and security. Ideal candidates should have at least 5 years in software develop ...

Education Tech — Full Stack Server Developer (AWS & API)

An educational media company is looking for a Full Stack Server Developer to join their creative team. You will build out backend systems, enhance their educational app, and manage AWS infrastructure. The ideal candidate has experience with MySQL, Java Spring, React JS, and AWS, along with excellent communicatio ...

Realtime Visualization Frontend Engineer (React/TS)

A VC-backed AI startup in London seeks a skilled frontend developer to build sophisticated web applications. The role requires expertise in React and TypeScript, with a focus on handling complex datasets and real-time visualizations. You will work closely with data scientists to translate user requirements into ...

Senior Frontend Developer — Real Time Web Apps (Hybrid)

A leading online gaming provider in Greater London is seeking an experienced web application developer. The candidate will design and maintain complex applications using TypeScript, React, and Redux, collaborating closely with cross-functional teams to enhance user experience. This role offers a supportive envir ...

Senior Frontend Engineer: Build Modern, Accessible Apps

A leading technology firm in Greater London seeks a skilled Senior Frontend Developer to join a focused team developing modern applications. You will work in an Agile setting, implementing single-page applications and ensuring exceptional usability through collaboration with designers. A minimum of 6 years of ex ...

Frontend CRO & Performance Engineer

A leading retailer in Redditch is seeking a Digital Front-End Developer to enhance customer experiences through A/B testing and code optimization. This role involves building and modifying features in collaboration with UX and Product teams while ensuring compliance with accessibility standards. Candidates shoul ...

Application Software Developer

We're hiring for an Application Software Developer to join our client, a company at the forefront of wireless communication technology. Their product is used globally, even by one of the world’s leading mobile operators. This Application Software Developer role is based in Cambridge (hybrid), paying ...

Senior Software Developer, UK

Reports To: Development Manager, UK Location:  Hybrid (2 days in the office) London, England About the Job: We’re looking for a Senior Software Developer to build high-impact features powering real-time, high-volume systems.Central to our platform is a breakthrough offline-first architec ...

Python Developer

Our client is looking for a Python + React Developer to join their team on a six month initially, this role is fully remote and Inside IR35. Your ProfileEssential skills/knowledge/experience:* Python* JavaScript (React/Angular)Your responsibilities: * Collaborating with So ...

Python Developer

Our client is looking for a Python + React Developer to join their team on a six month initially, this role is fully remote and Inside IR35. Your ProfileEssential skills/knowledge/experience:* Python* JavaScript (React/Angular)Your responsibilities: * Collaborating with So ...

Software Engineer x 3

Software Engineer x 3 (React, TypeScript, Nextjs) £90,000 to £120,000 + equity London, Finsbury Park | 3 to 4 days per week in office Neulinx have partnered with a 15 person, Series A London technology company bui ...

Full Stack Java Developer

Full Stack Java DeveloperLocation: Warrington (Hybrid - 1 day per week onsite)Salary: £50, - £55, + benefitsEmployment Type: PermanentOpportunity OverviewA fast-growing, technology-led organisation is seeking a Full Stack Java Developer to join i ...

Contract Full Stack Developer (AI/ML)

Contract Full Stack Developer (AI/LLM Focus)Day Rate: £ - £/day (Flexible Depending on Experience)Initial Term: 6 months (Possibility of Extension)Location: Windsor, UK (Hybrid)Opportunity OverviewWe're seeking a full stack developer with s ...

Senior Full Stack Developer

We are a small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-qualit ...

Remote Front End Engineer — AI Powered Creator Platform

A global influencer marketing agency in the United Kingdom is seeking an experienced front-end developer to build and maintain user-facing applications. The ideal candidate will have 3-4 years of experience in front-end development, proficient in technologies like React Router and Tailwind CSS. This role offers ...

Software Developer Build Secure, Scalable Energy

A leading global assurance provider is seeking a Software Developer to join their team in the United Kingdom. In this role, you will design, develop, and maintain core products while collaborating cross-functionally. The ideal candidate should have 2–4 years of experience in software development, proficiency in ...

Senior Software Engineer (Golang & React)

Description We’re Civica and we make software that helps deliver critical services for citizens all around the world. From local to state government, to education, to health and care, over 5,000 public bodies across the globe use our software to help provide critical services to over 100 million ...

Senior Fullstack Engineer (Golang & React)

We are seeking a highly skilled Senior Software Engineer (Golang and React) to join our dynamic engineering team. In this role, you will be responsible for the design, development, and implementation of innovative software solutions. You will collaborate with cross-functional teams to deliver high-quality pro ...

Senior Fullstack Engineer (Golang & React)

We are seeking a highly skilled Senior Software Engineer (Golang and React) to join our dynamic engineering team. In this role, you will be responsible for the design, development, and implementation of innovative software solutions. You will collaborate with cross-functional teams to deli ...

Senior FullStack Engineer (.net & React)

Description We’re Civica and we make software that helps deliver critical services for citizens all around the world. From local to state government, to education, to health and care, over 5,000 public bodies across the globe use our software to help provide critical services to o ...

Senior Software Engineer (Golang & React)

Description We’re Civica and we make software that helps deliver critical services for citizens all around the world. From local to state government, to education, to health and care, over 5,000 public bodies across the globe use our software to help provide critical services to o ...

Senior Fullstack Engineer (Golang & React)

We are seeking a highly skilled Senior Software Engineer (Golang and React) to join our dynamic engineering team. In this role, you will be responsible for the design, development, and implementation of innovative software solutions. You will collaborate with cross-functional teams to deliver high-quality pro ...

Senior Fullstack Engineer (Golang & React)

We are seeking a highly skilled Senior Software Engineer (Golang and React) to join our dynamic engineering team. In this role, you will be responsible for the design, development, and implementation of innovative software solutions. You will collaborate with cross-functional teams to deli ...

Senior FullStack Engineer (.net & React)

Description We’re Civica and we make software that helps deliver critical services for citizens all around the world. From local to state government, to education, to health and care, over 5,000 public bodies across the globe use our software to help provide critical services to over 100 million ...

Senior Web Architect: Scale, Performance & Innovation

A leading financial markets infrastructure provider in the UK is seeking a Principal Web Architect to evolve their web platforms. In this pivotal role, you will ensure architectural integrity, conduct code reviews, and mentor senior engineers. The ideal candidate should have proven experience in modern JavaScrip ...

Front End Engineer – Flights (Relocation Supported)

A global travel company is seeking a Front End Developer to join its Flights team. The position involves developing scalable systems and collaborating with a multidisciplinary team. Ideal candidates will have 3+ years in web development and strong skills in JavaScript, TypeScript, React, and Node.js. You will ha ...

Senior Java Full Stack Architect, Cloud & Microservices

A leading technology company in the United Kingdom is seeking a seasoned full-stack software developer with over 15 years of experience in both frontend and backend technologies. You will collaborate with cross-functional teams to deliver scalable solutions, mentor junior engineers, and drive technical excellenc ...

Front End Architect: Modern UI, Accessible & Scalable

A leading technology company in the UK seeks a Front-End Developer to build modern, responsive user interfaces using JavaScript, HTML5, and frameworks like React or Vue.js. The role requires translating UI/UX designs into high-quality experiences, collaborating with diverse teams, and contributing to clean code ...

Senior Frontend Engineer (React/TS) Manchester Office

A leading software provider in Manchester is seeking a frontend developer to join their team. The role offers a salary of up to £65,000 and requires full-time office attendance. Key qualifications include strong skills in JavaScript/TypeScript, modern React methods, and unit/component testing. Desirables include ...

Verification Platform Software Engineer (Golang/React, Hybrid)

A leading online gaming company in Stoke-on-Trent seeks a Software Developer to join the Verification team. This role involves developing and enhancing their key Verification platform using technologies like Golang and React while adhering to agile practices. Candidates should possess relevant experience in soft ...

Frontend Developer — Real Time 3D Visualization

A deep tech startup in London is seeking a Frontend Developer to build sophisticated interfaces visualizing real-time 3D printing data. You will work at the intersection of AI and manufacturing, translating complex data into user-friendly experiences. The ideal candidate possesses over 2 years of frontend experi ...

Frontend Engineer — React/Next.js | Equity & Hybrid

A health tech company in the United Kingdom is seeking a Frontend Developer to build user interfaces for their healthcare platform. You will develop responsive components using React and TypeScript, collaborate on design implementation, and support AI-assisted development. The ideal candidate has over 2 years of ...

Principal Software Engineer TypeScript/React

The Challenge Healthcare technology requires seamless integration of patient-facing applications, clinical systems, external partners, and financial workflows—while maintaining the security, reliability, and auditability that regulated environments demand. As healthcare AI advances an ...

Engineering Manager (Mobile – React Native)

Engineering Lead / Manager (Mobile – React Native) Vauxhall, London | 3 days onsite Up to £130,000 + equity A well-funded London consumer platform in the on-demand retail space is investing heavily in its permanent mobile capability. The app sits at the ce ...

Frontend Developer

Frontend Developer Up to £70,000 + Bonus Central London – Flexible Hybrid Options Health-Tech A fast-growing healthtech company is seeking a Frontend Developer to help build a user-centric SaaS plat ...

Software Engineer x 3

Software Engineer x 3 (React, TypeScript, Nextjs) £90,000 to £120,000 + equity London, Finsbury Park | 3 to 4 days per week in office Neulinx have partnered with a 15 person, Series A London technology company bui ...

Front End Architect: Modern UI, Accessible & Scalable

A leading technology firm in Greater London is looking for a Front-End Developer to create accessible user interfaces using modern technologies like JavaScript and frameworks such as React and Vue.js. This role involves collaborating with designers and backend teams to deliver exceptional user experiences. The i ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Intermediate React Developer Reactjsjavascript Jobs in United Kingdom Job Search Guide, Trends and Insights