• 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 Contractor

    Description 3UK Project control generation and maintenance; PID, RAID, Plans, associated Delivery oversight and Reporting • 3UK OSS, Core Networks, Infrastructure and IP enabler Planning definition, control and associated Milestone Tracking Management and maintenance <p ...

    Senior SDET

    Job DescriptionReporting into our Test Manager you will:Develop and execute test strategies (manual and automation) aligned with business and technical requirements.Provide technical guidance to other SDET's in the team.Perform automation code review with peers.< ...

    Senior Scientist

    Overview Position Summary:Fully competent in one or more scientific/technical areas. Plans and conducts scientific assignments requiring mastery of specialized techniques. Responsibilities Key AccountabilitiesEssential Functions:< ...

    Senior Strategist

    Wasserman is forever committed to serving our clients, colleagues and community with exceptional insight, influence and creativity, while making a positive and lasting impact. We support our employees’ professional aspirations, with a rich internal culture where curiosity is r ...

    Senior Accountant

    Senior Accountant – Belfast - £50000 - £55000 per annumYour new roleA rapidly expanding and forward‑thinking organisation is seeking an experienced Group Accountant to join its senior management team. This is a high‑impact leadership role within a diverse, multi‑entity group that has grown significantly thr ...

    Accounts Senior

    TPF Recruitment are delighted to be supporting a forward-thinking, purpose-driven firm in their search for an Accounts and Outsourcing Senior to join their Chichester office. With a clear B-Corp aligned career trajectory, this is an exciting opportunity to join a company that genuinely values sustainability, ...

    Senior Recruiter

    Orgvue is a leading organizational design and planning software platform that captures the power of data visualization and modelling to build more adaptable, and better performing organizations. HR, finance and business leaders use Orgvue for actionable insight and analysis that helps them make faster workfor ...

    Senior Architect

    Are you in search of a senior level opportunity? If you are an experienced Architect with a wealth of experience within the high-end and prime residential sectors, this brand new role could be perfect for you. You will be assisting in the running of the London studio (which is currently 10+ strong and growing ...

    Audit Senior

    Audit SeniorWalsallUp to £45,000 Depending on ExperienceBenefits for you as an Audit Senior:Competitive salary up to £45,000.Flexible and Hybrid working.Regu ...

    Audit Senior

    TPF Recruitment is honored to partner with a distinguished mid-tier firm of Chartered Accountants based in Southampton, Hampshire. We are currently on the lookout for a talented Audit Senior to join their established Audit & Assurance team. ...

    Senior Estimator

    Estimators – we know you're in demand so here's our bid for your interest... <span data-ccp-props={"201341983":0,"335557856":16777215,"335559739":15 ...

    Senior Accountant

    Senior Accountant | Milton Keynes (Hybrid after Probation) | £40,000 – £60,000 DOE | Full Time Are you an experienced practice accountant looking for a role where you can take ownership, work closely with clients, and play a meaningful part in a firm’s continued growth? An establishe ...

    Tax Senior

    This successful practice of accountants is building a strong reputation with clients for high quality work and customer care. As the practice’s Tax Senior, you will be an important part of the team and have the opportunity to develop your personal career.This is a mixed taxation role which would really ...

    Senior Designer

    Jones Knowles Ritchie (JKR) is a branding business, founded in 1990 and proudly independent ever since.We started out in the world of packaging, but now we’re worldwide; from three founders, to more than 320 of us across the UK and USA. Together, we build and deliver brands across the entire consumer e ...

    Senior Accountant

    Senior Accountant to join a fast growing firm of accountants in TauntonClient contact, increasing management and career progression on offer.About Our ClientBased in Taunton the firm has been undergoing continued positive growth and acts for wide ranging OMBs up to and w ...

    Audit Senior

    Audit Senior – Belfast/Hybrid – Competitive Salary (DOE)Contract Type: Full-Time, PermanentAn excellent opportunity has arisen for an Audit Senior to join a growing small-to-medium-sized accountancy practice. This role is ideal for a part-qualified or newly qualified accountant who ...

    Senior Accountant

    Join a Top 40 accountancy firm in the UK.Work within a people-first culture, investing in your development and wellbeing.About Our ClientThe company is a respected name within the professional services industry, operating as a small sized organisation. It provides except ...

    Senior Administrator

    Senior Administrator £30,000 – £35,000 Altrincham Returned from a meeting with a business in Altrincham who are doing things right… System, infrastructure, culture – the lot. It’s perfect for someone in the area. They’ve just invested in a brand-new system an ...

    Senior CDP

    Senior Chef de Partie / Sous Chef – Temporary to Permanent Opportunity – Gastro Pub – East London (E16) Are you an experienced Senior Chef de Partie or Sous Chef with a passion for fresh food and gastro pub dining, looking for your next exciting opportunity?We are currently rec ...

    Senior Architect

    Job DescriptionAbout UsAt P+HS Architects, our passion lies in creating spaces that enhance people’s lives. For over 40 years, we’ve brought energy, enthusiasm, and expertise to every project we undertake, whatever the scale or sector. Our primary e ...

    Tax Senior

    Are you looking to further your tax career with the support of an excellent firm behind you? Then read on, as this could be just the role for you… My client is a very successful and highly regarded accountancy practice offering a variety of services lines. Joining their team in Plymouth, ...

    Senior Physiotherapist

    Description Why work with Cpl UK Healthcare?Cpl UK Healthcare are a market-leader in recruiting AHP’s across the UK. As a preferred supplier to the NHS and private sector, we hold many exclusive contracts across the UK - giving you priority access to the best jobs around. Get in touch today t ...

    Senior Bookkeeper

    Robert Half is partnering with an small-sized accountancy practice based in East London. They are looking for a Senior Bookkeeper to join their growning team and deliver excellent support to their clients that range within the SME space and various industries including retail, hospitality, construction a ...

    Senior Sales

    Description: The opportunity is to join one of the UK's fastest growing IT Managed Service Providers - an award-winning business with over 250 people. They have three offices in London, Wales, and South Africa and are going through a period of expansion. The role is Senior Sales - to w ...

    Senior Adjuster

    Job Profile Our client is a national independent loss adjusting practice that has been enjoying a significant growth phase over the last 2 years. It now seeks a home-based adjuster to operate within the Birmingham/West Midlands area, handling a mixed portfolio of domest ...

    Senior Underwriter

    <a href= ...

    Senior Ecologist

    Your newpany An established environmental consultancy is seeking an experienced and motivated Senior Consultant Ecologist to join its growing team based in Inverness, Glasgow, Edinburgh, Aberdeen.This opportunity would suit an ecology professional with 4+ years’ consultancy experience and a st ...

    Senior Planner

    Description Senior PlannerGreater MidlandsUp to c£110,000, plus company packageAre you currently working as a Senior Planner looking for a fresh challenge in the Civil Engineering sector or a Planner looking to take the next step in your career?We have part ...

    Accounts Senior

    Accounts Senior (Qualified Chartered Accountant) GlasgowSalary: up to £45,000 (depending on experience) Puro Associates are pleased to be working with a leading firm operating across the North of England, who are looking to recruit an Accounts Senior to join thei ...

    Tax Senior

    Our client is a Leading London Firm, who prize themselves on meeting the requirements of their varying clients and the development of their staff. The Mixed Tax Senior role will be based in the London office of this Top 40 Accountancy Practice. They will be involved in a broad range of work, including ...

    Semi Senior

    You will be working within a medium sized team, with a wealth of experience, whose clients range from start-ups - larger business's from a broad range of industries. You will also have the opportunity to work within the Management accounts and audit team.This role is suitable for an experienced Mid-lev ...

    Audit Senior

    Join a top tier, independent firm in Manchester city centre.Flexible work culture and clear path for progression.About Our ClientThis is an opportunity within a well-established and reputable business services organisation. The company is a medium-sized firm with a focus ...

    Audit Senior

    We are currently looking for an Audit Senior to join our team based in Lichfield. The ideal candidate will be ACA/ACCA qualified and able to lead an Audit.As an Audit Senior your role will involve: Leading on statutory audits from planning, through to ...

    Audit Senior

    Fantastic central Manchester office and lots of flexibilityA leading firm with global reachAbout Our ClientA leading Accountancy Practice with a brilliant culture. The Manchester office is a vibrant space offering lots of flexibility and exposure to Partners.<b ...

    Audit Senior

    You should have a general practice background with good technical skills at least in the areas of auditing and accounts preparation. Your audit experience should be recent and up to date.You will be working with a wide diversity of business entities, mainly limited companies, across a range of sectors. ...

    Senior Practitioner

    Job descriptionJOB DESCRIPTION<span style=font-size: 12.0pt ...

    Senior Underwriter

    LendInvest is the UK’s leading FinTech platform for property finance. Over the past 17 years, we have grown from just our two founders to a team of over 200 working to mak ...

    Audit Senior

    Audit Senior£30,000 - £40,000 (DOE)Leeds (Hybrid) Benefits: Flexible Working HoursHybrid role 2 days at homeOn-Site Car ParkingSupportive Learning EnvironmentOpportunities for Career ProgressionPension schemeM ...

    Accounts Senior

    Join #TeamDA as an Accounts Senior Are you looking for a varied role in which you will have the opportunity to interact with local and national clients? Do you wish to develop in your career or take the next step on the career ladder? If this sounds like you, and you have a detailed ...

    Senior Paraplanner

    Job DescriptionAre you a detail-oriented professional with a passion for financial planning and mentoring others? We’re looking for a Senior Paraplanner to join our team. This role offers the opportunity to lead by example, support advisers with complex cases, and help shape the paraplanning ...

    Senior Ecologist

    At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and ...

    Senior Technician

    Senior Assembly TechnicianAt OQC we design and build some of the world’s most advanced quantum computers. Our Senior Assembly Technicians play a pivotal role in keeping the heartbeat of our technical facilities and equipment strong. You’ll ensure our cryogenic systems, workshops and experimental spac ...

    Senior Ecologist

    At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and ...

    Audit Senior

    Audit Senior£30,000 - £40,000 (DOE)Leeds (Hybrid) Benefits: Flexible Working HoursHybrid role 2 days at homeOn-Site Car ParkingSupportive Learning EnvironmentOpportunities for Career ProgressionPension schemeM ...

    Senior Estimator

    Location: UK – Remote / HybridWe’re looking for a Senior Estimator to support our Fire Suppression business across the UK. You’ll work on projects from £200k to £30m, designing and estimating advanced fire protection systems for data centres, industrial sites, and commercial spaces.Wha ...

    Audit Senior

    Job Title: Audit SeniorLocation: Birmingham City Centre Salary: Up to £45,000 Depending on Experience Benefits for you as an Audit Senior: Competitive salary up to £45,000.Flexible and H ...

    Senior Accountant

    Your duties will include but will not be limited to:Quarterly VAT Returns and PayrollPreparation of accounts for Sole Traders Partnerships and Limited CompaniesOther ad hoc work, e.g. preparation of P11D's Management Accounts and Companies House submissionLit ...

    Senior Planner

    Your newpany You’ll be joining a busy and well-regarded North London borough with a strong pipeline of developmenting through. There’s a great mix of work, from householder and minor applications through to some more interesting andplex schemes, so there is plenty of variety day to day.Y ...

    Senior Planner

    Equans Data Centers are seeking to appoint a Senior Planner to be based on a project site in Newport/West Drayton to assist the delivery of our projects. The Senior Planner will provide a professional planning service in every stage of the project lifecycle from tender, through to design, construction and com ...

    Tax Senior

    Kennedys is looking for a Tax Senior to join our in house Tax team based in London, Manchester or Birmingham. The Tax Senior will work as part of the Tax team to provide a proactive reporting and support service to the Firm.TeamKennedys in house Tax team support the Firm globally ...

    🚀 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