Senior React Developer Reactjavascript 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

Power Platform Developer

Position Description: At CGI, you will play a pivotal role in designing and delivering innovative, scalable solutions that help transform how organisations operate in a digital-first world. Working at the forefront of Microsoft technologies as a Power Platform Developer, you will create h ...

Software Developer (SAMpeople)

Location: RemoteSalary: £50,000 - £60,000About usAt Arbor, we’re on a mission to transform the way schools work for the better. Central to this mission is equipping Schools with the technology and support to address ...

Software Developer (SAMpeople)

Location: RemoteSalary: £50,000 - £60,000About usAt Arbor, we’re on a mission to transform the way schools work for the better. Central to this mission is equipping Schools with the technology and support to address ...

Product Developer Hardlines

Start date: 10 Jun 2026ABOUT SEGASEGA is one of the leading interactive entertainment companies in the world, with our European HQ based in West London and development studios spanning the UK and Bulgaria. Known for quality and creativity above all else, our studios include Sports Interac ...

.NET App Developer

About usVantify are leading the way in revolutionising integrated compliance software, services and intelligence solutions. With a mission to help clients enhance visibility, increase productivity and reduce risk, we take pride in being the go-to partner for businesses navigat ...

Pensions Calculation Developer

We are a specialist third-party pensions administrator. Founded in 2006, our mission is to set the highest standard of pensions administration by any recognised measure. We aim to achieve this through sustained investment in our people, processes and systems. We started life as an in-house admin ...

D365 BC Developer

 D365 BC Senior Developer - Upto £55k Pearson Carter is currently working with an MS partner in the UK and looking to bring in a new member to their D365 BC development team. They are a smaller Solutions partner wh ...

Power Platform Developer

Power Platform Developer Power Platform Developer – UK Remote / Monthly visits to Yorkshire3-Month Fixed Term Contract initially£55,000 - £65,000 (Pro-Rata) + 38 days holiday, 35-hour work week and great benefits This successful company wit ...

Creative WebGL Developer

Creative WebGL Developer Join a dynamic team in crafting high-impact campaign experiences for global brands. The client are seeking a talented Creative WebGL Developer to develop immersive and real-time web experiences that elevate global campaigns through 3D, motion, and interactive story ...

Salesforce Developer OmniScript

SC Cleared Salesforce Developer - 6 months+ - £600-700pd Inside IR35 Remote with occasional travel to London (1-2 days per month) The Salesforce Developer builds on and extends the capabilities of the Salesforce platform. You will use the full arsenal of tools and c ...

Pricing Model Developer

We've partnered with a leading Lloyd's market insurer to help them secure a Pricing Actuary to support a key model development project on a contract basis.This is a fantastic opportunity for an actuary looking to step out of a permanent role and into contracting, with the chance to work on high-im ...

Sales & Business Developer

We are currently looking for a proactive and motivated Sales & Business Developer to support a rapidly growing European operation within the electric mobility and energy technology sector. This position is ideal for individuals with 1 3 years of commercial experience who thrive in a fast-pace ...

RPA Developer (UiPath)

Job Description: Mandatory Skills: Enterprise RPA-UIPath UIPath RPA Developer is responsible for designing, developing, testing, and deploying automated processes using the UIPath platform to help streamline business operations. The role requires deep expe ...

Lead Developer AI

Lead Developer (Full Stack, AI) UK, Remote-first | £55k-£65kRemote-first | £55k-£65k Rare opportunity to join a high growth team building cutting edge AI products in a fast moving, creative environment.You'll be part of a small, high impact team with the autonomy and pace of a scale up, wh ...

Power Platform Developer

Power Platform Developer Power Platform Developer – UK Remote / Monthly visits to Yorkshire3-Month Fixed Term Contract initially£55,000 - £65,000 (Pro-Rata) + 38 days holiday, 35-hour work week and great benefits This successful company wit ...

Power Platform Developer

Power Platform Developer Power Platform Developer – UK Remote / Monthly visits to Yorkshire3-Month Fixed Term Contract initially£55,000 - £65,000 (Pro-Rata) + 38 days holiday, 35-hour work week and great benefits This successful company wit ...

Data Warehouse Developer

Data Warehouse Developer – EPR Integration SpecialistFixed Term/ContractA leading UK healthcare organisation is looking for an experienced Data Warehouse Developer with EPR Integration expertise to support a major Electronic Patient Record (EPR) implementation programme. This is a senior technical role within th ...

Business Central Developer

4 days ago Be among the first 25 applicants This range is provided by Simpson Judge. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Simpson Judge I help businesses fin ...

Java Backend Developer

We are currently seeking an experienced Java Backend Developer to join one of our Public Sector accounts . This is an excellent opportunity to work on complex middleware systems, modern Java technologies, and critical public sector platforms. As a Specialist II – Backend Developmen ...

Back End Developer

We are looking for Development Lead role working for a bespoke insure-tech in Cheshire. Very stable and cash rich business, continuing to grow. 34 hour working week, 36 days holiday. Hybrid working - 1 day in the office. You would be working in a pod based Agile team, taking the lead on projects ...

Software Developer (.Net)

We are seeking a .NET Software Developer to join a Business Services company, supporting a range of application and features used by their customers by developing and maintaining high‑quality web applications. The ideal candidate will have experience working across Multi‑Tenant Architecture within a B2B en ...

Lead Systems Developer

Lead Systems Developer (Eligible for SC Clearance) Competitive Salary + Annual Bonus + Private Healthcare + Pension + Progression + Gym Membership + Full Training London Are you an experienced Linux-focused developer with strong networking knowledge looking t ...

Business Intelligence Developer

BI Developer Opportunity for a BI Developer to join a market leading Retail company in North Wales Salary up to £50,000 + fantastic benefits including our Inclusive working culture, Generous holiday allowance, store discounts andmore Apply online or ...

Java & PEGA Developer

Java & PEGA BPM Developer Urgent requirement supported by RED Global for client. Working model: Hybrid – 2 days on-site per week. Contact: Direct message the job poster from RED Global. Referrals increase your chances of interviewing at RED Global by 2x. Looking forward to ...

Back End Developer

Founding Back-End Engineer3> London Join a high-growth fintech startup transforming global markets. Our client is an early-stage, well-funded fintech venture building a next-generation trading platform that brings 24/7 access, advanced leverage, and cutting‑edge performance to traditional ...

Lead Developer, XR

Overview XYZ Reality is transforming construction through Augmented Reality. Our flagship product, the ATOM headset, enables precise holographic visualization of BIM models on site, reducing rework and improving delivery certainty. By combining advances in spatial computing, real-time rendering, a ...

Back End Developer

Pay range Range provided by Tiro Partners Limited. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Tiro Partners Limited Location: London, UK (Hybrid) ...

Back End Developer

Back End Engineer Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior Company: Tiro Partners Limited About the Role This startup is building a cutting‑edge platform to transform how engineers design physical ...

SAP ABAP Developer

We’re working with a fast‑growing tech scale‑up that’s redefining how enterprises understand and modernise their ERP systems. Fresh from a $12M seed round and backed by Palantir, DeepMind, and SAP , this team is building something genuinely transformative—a platform that turns weeks ...

Epicor ERP Developer

Senior Epicor Recruitment Consultant @ IT Works Recruitment Epicor ERP Systems Developer Role Overview: You will be responsible for the development, customisation, and ongoing support of our Epicor ERP system. Working closely with finance, operations, and production t ...

NAV/BC Developer

Consultant | Cloud ERP & Finance Transformation Role Title: Dynamics NAV/BC Developer Location: Remote | Reasonable travel to client site Status: Permanent Contract SystemsAccountants are working with an established Services provider who are looking ...

Front End Developer

Front-End Developer (MVC / Web Performance) Folkestone 30,000+ DOE (flexible for the right person) Do these questions sound like you? Do you enjoy turning designs into clean, responsive, high-performing websites? Have you worked within a .NET / MVC environment and are co ...

Back End Developer

This range is provided by Anson McCade. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Backend Software Engineer – Digital Solutions Location: London (approx 3 days a week) Salary: Up to £65,000 + 10% Bonus </p ...

Software Developer (Quadient)

Software Developer (Quadient) – HM Revenue & Customs If the answer is yes, you will be pleased to hear HMRC are looking for a Developer to join their document composition team to expand our print and digital offering using Quadient Inspire for composition and orchestration activities. This ...

SAP ABAP Developer

This range is provided by LJRecruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from LJRecruitment We’re working with a fast-growing tech scale‑up that’s redefining how ente ...

Cloud Platform Developer

Overview Talent Solutions Partner | National Security & Central Government – Gloucester, UK (On Site) Location: Gloucester, UK (On Site) • Employment Type: Full-time, Mid-Senior level About the Opportunity Sanderson is coll ...

Back End Developer

Get AI-powered advice on this job and more exclusive features. YEO Messaging, short for Your Eye Only, was established by a team of experts in technology, security, and design to address the lack of trust in existing messaging platforms, especially for business use. YEO provides secure solutions f ...

ServiceNow Automation Developer

A leading technology firm in the UK is looking for a ServiceNow Developer to design and implement automation solutions and integrations with other internal systems. The ideal candidate will have at least 2 years of ServiceNow development experience and a strong understanding of Agile methodologies. You will coll ...

AWS Cloud Developer

Job Title: AWS Cloud Developer with Data Engineering Skills Location: Guildford Business Park Guildford Surrey GU2 8XG Is it Onsite/Remote/Hybrid: Hybrid Job Description As an AWS Cloud Developer with Data Engineering skills, you will be responsible ...

Backend Web Developer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Ultralytics Overview At Ultralytics, we relentlessly drive innovation in AI, building the world's leading YOLO models. We're looking for passionate individuals obsessed with AI, eager to ...

Quantitative Developer Python

Our client, a leading global hedge fund, is seeking a Quantitative Developer (Python) to join their Risk Technology team. This role offers the opportunity to work at the intersection of portfolio management, risk management, and quantitative research , building high-impact, data-driv ...

Visual Basic Developer

Senior Consultant | Development, Testing & Data | London We’re hiring a VBA Developer to join our Application Support team , where you’ll play a key role in maintaining and enhancing internal tools that support critical business operations. This is a great opportunity for someone w ...

Azure Cloud Developer

Cloud Engineer We are seeking a dedicated Cloud Engineer with a strong background in container technologies within Microsoft Azure environments to design, implement, and maintain secure, scalable container solutions. Qualifications Minimum of 4 years' hands‑on experience w ...

Lead PHP Developer

Base pay range This range is provided by Oliver Bernard. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. PHP Developer - would you like the opportunity to work with one of the leading booking platforms in Europe? The Company <p ...

Junior Java Developer

This range is provided by Venture Up. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Venture Up Co-Founder Venture Up - Building Tech and Product teams across UK and Europe! < ...

Frontend Web Developer

Overview Direct message the job poster from Ultralytics Founder & CEO at Ultralytics | Democratizing Vision AI At Ultralytics, we relentlessly drive innovation in AI, building the world’s leading Ultralytics YOLO models. We’re looking for passionate individuals obsessed with AI, eage ...

Front End Developer

Direct message the job poster from Cheil United Kingdom We’re looking for a Developer to come and join our technology team, whilst you’ll be a Front-End focused, we also like to dabble in a spot of Python, PHP or whatever might be needed to deliver the best solution. You will work closely w ...

Power Apps Developer

Looking for a Senior Power Apps Developer to join a growing construction business and take ownership of their Power Platform environment. This is a brand new role, offering real autonomy and the chance to shape bespoke solutions from the ground up. You’ll be working in a small team (2 others), deli ...

Graduate Software Developer

Overview Graduate Software Developer – £25,000 - £35,000 + Benefits – Farnham, Surrey (home working, with mandatory monthly meeting attendance) The Role We have an exciting opportunity for a Graduate Software Developer to join our team. You will be responsible for develo ...

Integrations Developer (Celigo)

Integrations Developer (Netsuite & Celigo) UK - HQ - London Eucalyptus We’re on a mission to make good health last a lifetime. More than 1 billion people live with obesity worldwide, driving preventable chronic conditions. We’re here to build better long‑term care. Euc 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

    Senior React Developer Reactjavascript Jobs in United Kingdom Job Search Guide, Trends and Insights