• United Kingdom Jobs Expertini profile avatar

    • 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
    Explore Leading Employers
    High-Paying Careers
    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.

    1. Expertini
    2. United Kingdom
    3. Jobs
    4. Senior React Developer Reactjavascript Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Quantity Surveyor

    Senior Quantity Surveyor Location: Portsmouth Salary: £65,000–£75,000 + Package (DOE) Type: Permanent Start Date: Immediate About the CompanyWe are currently recruiting on behalf of a highly reputable construct ...

    Senior Product Owner

    OVERVIEW:Our Technical Platforms team is growing! Were looking for a Senior Product Owner to join our team, providing support, knowledge and guidance cross functionally. As a Senior Product Owner, you will manage relationships across the business as well as working closely with our technical Eng ...

    Senior Packaging Engineer

    Job Title: Senior Packaging Engineer Salary: £50-64k basic + 12% bonus + benefits Location: Berkshire Reference: J78956 Contact: Telephone: 0141 647 6688 Categories: , , , **50/50 Home/Office Based working** We are working with a ...

    Senior Manager Analytics

    At Gopuff, we are not just delivering convenience. We are redefining how the world shops. Since pioneering instant needs in 2013, we have empowered millions across the U.S. and U.K. to take back their time through fast, seamless, and reliable delivery. This transformat ...

    Senior CFX Artist

    At One of Us, CFX artists are responsible for creating a broad range of effects that work well with photorealistic characters/creatures. You have an excellent eye for detail and can work across a variety of projects from major motion pictures to episodic work. You create effects that look believable and are c ...

    Senior Delivery Lead

    A little bit about us…Pion is the award-winning platform where audience verification, data ownership, and marketing reach converge. We help 3,500+ brands—including the world’s biggest retailers—build lasting loyalty across 10 consumer groups in 100+ territories. Whether it’s through Student Beans, Bean ...

    Senior Software Engineer

    Senior Software Engineer Taunton - Hybrid (2 days on site P/W) £45,000 - £60,000 + Bonus + Training + Progression + Private Pension + Holiday Buying Options + AutonomyAre you a Senior Software Engineer looking to take ownership of architecture, influence technical direction, ...

    Senior CAT Analyst

    Overview We are seeking a dedicated and ambitious Senior Catastrophe Analyst to join our Latin America and Caribbean Catastrophe Analytics team at Gallagher Re. This role can be based in Ipswich or London This outstanding opportunity allows you to join a key analytics hub, contributing to ou ...

    Senior Reinsurance Technician

    Description: Our Client Support Services department have an opportunity for a Pro Rata Technician. This is available on a hybrid basis, offering home working for 2 days a week, with the other 3 days based in our office in Witham.As a Pro Rata Technician, you wi ...

    Senior QA Engineer

    Role:                                    Senior QA Test EngineerLocation:    & ...

    Senior Project Manager

    Job Description We’re AtkinsRéalis, a world-leading design, engineering, and project management organization. We connect people, data, and technology to transform the world’s infrastructure and energy systems. Our Project & Programme Services team are proud to deliver on s ...

    Senior Software Engineer

    Position Description ADP is hiring several Senior Full Stack Developers In this role, you will join a team to build and debug ADP’s cloud-based payroll, tax, HR, and benefits solutions to help our customers save time, stay compliant and manage costs. ...

    Senior Civil Engineer

    Job DescriptionStart here. Grow here. “Are you ready to join a team of talented engineers and shape the future of the Nuclear Industry?” Joining our established and expanding Nuclear team as a Senior Civil Engineer, means engaging in a diverse and growing arra ...

    Senior Recruitment Consultant

    Senior Recruitment Consultant - Warm DeskWigan (FT in the office during training period, then hybrid offered 3 days in the office) Full UK driving licence is ideal We're looking for a ...

    Senior IOS Engineer

    United Kingdom - london Posted: 21/04/2026 Salary: £0.00 to £550.00 per Day ID: 37269_BH Apply OR Senior iOS Engineer - UK/Europe remote3 months contract initially, Outside IR35 We're hiring a Senior iOS Engineer to build ...

    Semi senior Accountant

    Semi-Senior AccountantSheffield (Full time)Up to £35K (DOE) What We OfferFriendly, relaxed, and supportive office culture20 days annual leave plus bank holid ...

    Senior Care Assistant

    Senior Care Assistant – Full Time (Days) – Luxury Retirement Home – AV1943ALocation: South Hylton, SunderlandPay: £13.50 – £14.00 Per HourHours: 30 Hours Per Week – DaysAbout the HomeThis well-established, family-owned residential care h ...

    Senior Electrical Tester

    Job Title: Electrical Tester - Cambridge - Commercial Building - £46,000 + Package Role Overview We are seeking an experienced Electrical Tester to join our Building Services team in Cambridge. The successful candidate will be responsible for the periodic inspection, testing, and cert ...

    Senior Account Handler

    Who are we?Howden is a global insurance group with employee ownership at its heart. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team co ...

    Senior Quantity Surveyor

    We have an exciting opportunity for a Senior Quantity Surveyor who will be responsible for managing a team of QSs who are responsible for ensuring that value for money is achieved alongside contractual compliance on a portfolio of projects. You could have the opportunity to work on a variety of projects ranging ...

    Senior Commercial Lawyer

    Our client is renowned for its innovation and excellence. With a strong market reputation and a commitment to delivering outstanding service; they are seeking a commercial Lawyer to join their legal team.About the Opportunity:This senior role will support the business to deliver its g ...

    Senior Electronics Engineer

    Senior Electronics Engineer Contract Type: Full Time Location: - Warwickshire Industry: Engineering, Manufacturing, and Technology Contact Name: Marie Weston Contact Email: Contact Phone: 01527 60070 </p ...

    Senior Project Manager

    Our client, a leading player in the satellite communication sector, has made its mark globally by offering state-of-the-art solutions that cater to a myriad of industries. They are recognized for introducing innovative technologies that revolutionize how businesses and communities connect and communicate. As ...

    Senior Paralegal Property

    Job Title: Senior Paralegal – PropertyCamden Working Pattern: Full-timeSalary: Competitive, dependent on experienceOverview:A growing and dynamic law firm is seeking an experienced Senior Paralegal to join it ...

    Senior Project Engineer

    Senior Project Engineer Electrical Hello! Thanks for stopping by. Let us tell you about all the great reasons to join us here at Yorkshire Water: We offer a competitive salary, depending on experience, 4a, £52,955 – £67,891</stro ...

    Senior Finance Manager

    Your newpanyYou’ll be joining a global organisation with operations across the UK and EMEA in their Weybridge HQ. The business operates through multipleplex entities and as it continues to strengthen its processes, you’ll play a key role in their transformation journey.Your new roleYou will be ...

    Senior Care Assistant

    About Our Home: In the tranquil embrace of Graveley's picturesque landscapes, Halcyon Days stands as a sanctuary of warmth, care, and unparalleled devotion. Beyond the scenic views and the blend of modern and Victorian aesthetics, it's the heartbeats within—our dedicated ...

    Senior Care Assistant

    Senior Care Assistant – Full Time (Nights) – New Luxury Residential Care Home – AV1931ALocation: Swanage, DorsetPay: £34,220.16 Per AnnumHours: Full Time – Nights<hr alig ...

    Senior Brand Manager

    Join a Global FMCG Wine LeaderFull Ownership of a High‑Profile BrandAbout Our ClientThe employer is a well-established organisation within the FMCG industry, known for its innovative approach to marketing and commitment to excellence. As a medium-sized company, it offers ...

    Senior Broker Leeds

    Your newpany Your new role as a Corporate Account Broker will be working for a Lloyd’s Broker that has offices across the country with their headquarters in Leeds. They operate out of 6 offices and employ around 115 employees across Europe. They have clients in around 40 countries as well as inv ...

    Senior AC Engineer

    Why Join UsAre you an experienced Air Conditioning Engineer?Do you have experience gained within Facilities Management or Construction?Can you travel around various sites in and around the Kent area?If you have answered yes to all three, then we may have an exciting caree ...

    Senior Traffic Engineer

    … You’ll get all the benefits of being employed by us, while working on a variety of projects for our clients. Joining Waterman Aspen as a Senior Traffic Engineer will see you as a key member of the Yorkshire & Humber team and you can expect: A varied client base where you can apply and develop yo ...

    Senior Infrastructure Analyst

    Senior Infrastructure AnalystLocation: Hybrid / Home-Based (London Hub for Induction & Occasional Visits)Salary: £50,000An exciting opportunity has arisen for a skilled Senior Infrastructure Analyst to join a dynamic, multi-site ...

    Audit Senior Manager

    Your new firmA highly successful independent firm based in Manchester City Centre is looking to appoint an impressive Senior Manager. This role would sit alongside their Senior Leadership team and be able to successfully contribute to the continued growth of this firm. Whilst an independent firm ...

    Senior Brand Manager

    Senior Brand ManagerCentral London (Hybrid – office once every two weeks)Salary: Up to £60,000 + benefitsA fast growing global digital marketplace is looking for a Senior Brand Manager to take ownership of how the brand is positioned, communicate ...

    Senior Garment Technologist

    Triple Wimbledon champion Fred Perry founded his brand in 1952. He was the son of a cotton spinner, who played and fought his way through, always with style – and despite the establishment. Today, Fred Perry is a global community of over 370 employees, all inspired by the Laurel Wreath and what it rep ...

    Accounts Semi Senior

    Your newpany Our client is a leading firm based in the heart of Bolton. The firm prides itself on providing exceptional service to their diverse client base. The firm is expanding, eager to strengthen its existing team. Your new role Our client is looking to recruit two Account ...

    Senior Payroll Officer

    Job Start Date: ASAP My client are looking to recruit a Senior Payroll Officer which will be for a year and a half on a temporary basis. In order to be considered for this role you MUST have significant payroll/pensions experience and have the right to work in the UK or have lived in the UK ...

    Project / Senior Engineer

    Who We Are Curtins are an employee owned and award winning engineering consultancy. We take pride in the positive impact we make on the world around us and have delivered practical and innovative solutions for over 60 years, building a better future for everyone.Joining Curtin ...

    Senior Fieldwork Manager

    We are looking to recruit to an additional Senior Fieldwork manager post (21 hours per week) for the Young Refugee Team which is located within Leaving Care services, dedicated to supporting unaccompanied asylum seekers. Candidates must be social work qualified and Social Work England registered with performa ...

    Senior Experience Strategist

    May 13, 2026About WPPWPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company – po ...

    Senior Structural Engineer

    Job Description As a Senior Engineer in our team, you will support delivery of our global portfolio of projects through various levels of development (conceptual, FEED and detailed design projects) for major offshore wind turbine generator assets together with developing innovative ...

    Senior Financial Accountant

    This leading asset management business is looking to strengthen the Real Estate financial operations division with the addition of a qualified Senior financial Accountant to the existing team.This individual will responsible for the financial control and group reporting of the UK Real Estate business.< ...

    Senior Solution Engineer

    Snowflake is about empowering enterprises to achieve their full potential — and people too. With a culture that’s all in on impact, innovation, and collaboration, Snowflake is the sweet spot for building big, moving fast, and taking technology — and careers — to the next level.We are looking for a Seni ...

    Senior Algorithm Engineer

    Who are we?👋Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platf ...

    Senior Care Worker

    As a Senior Care Worker in our care home, you will help lead the delivery of high quality care for older people. You will support residents with their daily needs while ensuring colleagues are supported and care standards are maintained.What your day will look likeSupporting residents wi ...

    Senior Project Manager

    Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading or ...

    Senior Bid Manager

    We have an excellent opportunity for a Senior Bid Manager in our North West Construction region. < ...

    VAT Senior Manager

    We are seeking an experienced UK VAT Senior Manager to join our team on an 18-month fixed term contract. This is a critical role focused on enhancing our VAT compliance framework, supporting a major tax engine implementation project, and conducting a comprehensive review of our UK/EU and Australian VAT proces ...

    Senior Interior Designer

    ID:SR London makes spaces that put people at the heart of the design. As a studio of interior design specialists and architects, we have grown out of <a href= ...

    🚀 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 →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

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