• United Kingdom Jobs Expertini profile avatar

    • Senior Javascript Developer Fullstack 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 Javascript Developer Fullstack Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Product Engineer (Fullstack)

    Senior / Staff Product Engineer (Full Stack) I’m partnering with a London-based AI startup that recently secured Series B funding and is developing innovative AI-driven products. They’re looking for a Senior or Staff Full Stack Product Engineer who enjoys building features end to end and seeing t ...

    Senior Fullstack Software Engineer

    The pitch. It’s a serious engineering role with a great team – and meaningful responsibility. This is not a narrow “ticket-closing” developer job. You won’t be handed tightly scoped Jira tasks inside a heavily layered team structure. You won’t be maintaining a disposable MVP. And you won’ ...

    Senior Fullstack Engineer, Growth

    Senior Fullstack Engineer, Growth (Visa Sponsorship and relocation to the UK offered) Senior Fullstack Engineer, Growth (Visa Sponsorship and relocation to the UK offered) Get AI-powered advice on this job and more exclusive features. About MoonPay Hi, we’re MoonP ...

    Senior Software Engineer (Fullstack)

    Overview Senior Software Engineer (Fullstack) at Lloyds Banking Group. Locations: Edinburgh, Bristol, Halifax, Leeds & Chester. Hours: Full-time - 35 hours per week. Working pattern: hybrid, with at least two days per week (40%) in one of the stated offices. About this opportunity ...

    Senior Fullstack Engineer TechOps

    Overview Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we became Britain’s largest energy supplier. Now, we’re scaling ...

    Senior Fullstack Engineer London

    At Capi , we help businesses in emerging markets pay their international suppliers - simply, quickly, and fairly. Backed by $18M+ from top-tier investors like Creandum, Y Combinator, General Catalyst, and angels from Revolut, Checkout, Stripe, and Remitly, we’re building the financial infras ...

    Senior FullStack Engineer TypeScript

    Direct message the job poster from Akkar Connecting professionals in Embedded Systems & Compliance globally Interested in building software that powers real-time robotics systems? I’m partnered with a fast-growing defense tech startup that’s redefining how robotics and autonomy pe ...

    Senior/Staff Fullstack Engineer

    We're looking for someone to take significant ownership across the stack of our Python/JS applications (patient and internally-facing). What You'll Do We're still small, so everyone works across our stack of Python, Typescript and Rust. You'll work on a growing SolidJS/Django/Postgres appli ...

    Senior Software Engineer Fullstack

    About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Bet ...

    Senior Fullstack Software Engineer

    Position Overview We areseekinga highly skilled Senior Full Stack Software Engineer to join our team supporting research and foundation model development. This roleoperatesat the intersection of research scientists, ML engineers, and infrastructure teams, enabling rapid experimentation, p ...

    Senior Fullstack Python Engineer

    Job Description THE ROLE As a Senior Fullstack Python Engineer, you will work closely with a highly skilled engineering lead to deliver brand new features to an already growing platform. Using your experience as Python engineer with Django you will help choose what the best ...

    Dynamics 365 CRM Developer C# & JavaScript Specialist

    Java Script Works is on the lookout for an MS Dynamics CRM/365 Developer based in Kettering, United Kingdom. This full-time position requires strong expertise in JavaScript, MS Dynamics CRM 2016, and Agile practices. The developer will work on developing and implementing solutions, ensuring quality and performan ...

    Graduate / Junior Developer, Python, JavaScript, PHP – London

    Graduate / Junior Developer, Python, JavaScript, PHP – London(Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer)In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful perio ...

    Hands On Lead Developer JavaScript, PHP & React

    Java Script Works is seeking a Lead Developer in Wakefield, United Kingdom. The successful candidate will have over 5 years of experience in software development, predominantly with JavaScript, PHP, and React. This full-time role includes hands-on development, contributions to presales, and collaboration with pr ...

    ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

    Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 p ...

    Front End JavaScript & HTML Developer (Angular) — Contract

    Java Script Works is seeking a Front End Java and HTML Developer to join their team in Brighton, United Kingdom. The ideal candidate will have strong experience in JavaScript and familiarity with Agile development practices. The role involves working with technologies such as Angular, HTML5, and Java, ...

    Junior Developer – Salesforce & JavaScript/Java Growth Path

    The Portfolio Group is seeking a motivated junior developer to join a growing technology team in Manchester. Ideal candidates will have 1-2 years of experience, eager to enhance skills in Salesforce or full-stack development. The role involves assisting in application design and development, writing cl ...

    Graduate / Junior Developer, Python, JavaScript, PHP London

    Graduate / Junior Developer, Python, JavaScript, PHP – London (Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period ...

    C# Developer Full Stack .Net Core JavaScript

    Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. 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 Client Server You cou ...

    Graduate / Junior Developer, Python, JavaScript, PHP – London

    Graduate / Junior Developer, Python, JavaScript, PHP – London(Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer)In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful perio ...

    Fullstack Developer (Python/React) — Equity + Hybrid London

    Oliver Bernard is seeking a Mid-Senior Fullstack Developer (Python/React) to join a fast-growing VC-backed energy technology startup in London. The role involves designing, building, and testing cloud-based software features to optimize energy usage. Candidates should have 3+ years of experience in Fullstack Dev ...

    Remote Fullstack PHP Developer — Laravel + React (UK)

    A tech company is seeking a Fullstack PHP Developer to work remotely from the UK, offering a salary of up to £55,000. The role involves developing applications using Laravel and ReactJS, collaborating with a distributed team, and contributing to both internal and client-facing projects. Ideal candidates will hav ...

    Full Stack Engineer: Build Scalable Cloud Apps with React

    Overview Support CI/CD Cloud GCP Java Mobile NodeJS React React Native Spring Web UX UI Design DevOps JavaScript TypeScript Fullstack Technologie ...

    Full Stack Software Engineer in Belfast Enso Recruitment

    Overview Support CI/CD Cloud GCP Java Mobile NodeJS React React Native Spring Web UX UI Design DevOps JavaScript TypeScript Fullstack Technologie ...

    Fullstack Developer (Vue/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. ...

    Fullstack Developer (Vue/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. ...

    Fullstack UI (Java) Developer in London Luxoft

    Objected-Oriented User-Facing Software Developer Profile Proficient in Java (1.8+) Strong development experience in React and React Hooks Experience developing finance models (e.g. forecasting models) a plus Locations: Krakow, Wroclaw, and London Responsibilities ...

    JavaScript Consultant

    JavaScript Consultant - Birmingham (Hybrid - Travel Required)Your chance to join an award-winning digital consultancy. Are you a Senior Consultant? You will be joining the development team and be expected to contribute throughout all phases of the software development lifecycle. Whils ...

    JavaScript Engineer

    Javascript Engineer As the first full-time engineer at Seen, you'll have a huge impact on our product and direction. You'll be working very closely with the , integrating review API's, building our 5-year ...

    JavaScript Engineer

    Javascript Engineer As the first full-time engineer at Seen, you'll have a huge impact on our product and direction. You'll be working very closely with the , integrating review API's, building our 5-year ...

    JavaScript Consultant

    JavaScript Consultant - Birmingham (Hybrid - Travel Required)Your chance to join an award-winning digital consultancy. Are you a Senior Consultant? You will be joining the development team and be expected to contribute throughout all phases of the software development lifecycle. Whils ...

    JavaScript Consultant

    JavaScript Consultant - Birmingham (Hybrid - Travel Required) Your chance to join an award-winning digital consultancy. Are you a Senior Consultant? You will be joining the development team and be expected to contribute throughout all phases of the software development lifecycle. Whilst p ...

    JavaScript Engineer

    This is a free 16 week training course followed by the potential for a role with one of our clients. Title: Mid-Level JavaScript Engineer Job location: Birmingham, UK Description: Step into a role as a Mid-Level JavaScript Engineer with the Counter Terrorist ...

    Senior Backend Engineer – FinTech Unicorn

    Job Description You will Work in a JavaScript / Typescript-based stack. Delivering in , React, React Native, Microservices. Design and architect greenfield products Share your knowledge around the team. Set engineering culture. Build reliable and well-tes ...

    Senior Backend Engineer – FinTech Unicorn

    Job Description You will Work in a JavaScript / Typescript-based stack. Delivering in , React, React Native, Microservices. Design and architect greenfield products Share your knowledge around the team. Set engineering culture. Build reliable and well-tes ...

    Node/Vue Fullstack Developer| £400 £450 | Outside IR35 | 4 Months | Hybrid Remote

    Node/Vue Fullstack Developer| £400 - £450 | Outside IR35 | 4 Months | Hybrid Remote We're recruiting for a seasoned Fullstack Developer working primarily with Node and Vue for a 4 Month contract role with view of extension. This position will play a vital part in the delivery of a key ...

    Full stack Engineer React, Typescript in Bristol ADLIB Recruitment

    Expertise and Skills To be considered for this position, you should have expertise in React and Typescript. Additionally, you must possess skills in relational database design and SQL, along with experience in Node.js and REST APIs. Desirable skills include knowledge of Postgres, Tailwind, and Docker. ...

    Staff Fullstack Engineer: React/Node for Trust Accounting (Remote)

    Hostaway is seeking a Staff Fullstack Engineer to lead the development of a trust accounting white label. This remote role requires 8+ years of experience, including 2 at a senior level, and expertise in JavaScript, TypeScript, and React. The position involves architecting a financial subsystem that is compliant ...

    Senior Fullstack Engineer — Global Commerce Platform (Remote)

    A leading audio streaming service is looking for a Senior Fullstack Engineer to enhance its payment infrastructure. The role involves architecting and implementing backend services using Java and Python to ensure payment processing across their platform. The ideal candidate is experienced in modern JavaScript, c ...

    Senior Fullstack Java Developer (IT) in London Nexus Jobs Limited

    Senior Fullstack Java Developer (IT) London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Angular React web Rails C mobile development Android Full-stack <l ...

    Senior Fullstack Java Developer (IT) in London Nexus Jobs Limited

    Senior Fullstack Java Developer (IT)London, United KingdomPosted 10 months agoThis is a job posted by our partner JoobleTech stackAngularReactwebRailsC mobile developmentAn ...

    Senior Software Engineer I (JavaScript))

    Senior Software Engineer I (JavaScript) Ready to build intelligent, high‑impact applications that push the boundaries of modern JavaScript and AI tooling?Do you thrive in solving complex engineering challenges and shaping scalable, future‑ready solutions? < ...

    Senior Software Engineer I (JavaScript))

    ## .**Senior Software Engineer I (JavaScript)****About the team:**ScienceDirect is the world's leading collection of science information on the web and Elsevier's flagship product. We are looking for talented engineers to contribute to a culture of technical excellence paired with strong collaboration and modern ...

    Senior JavaScript Consultant Hybrid & Travel

    A leading digital consultancy is seeking a Senior JavaScript Consultant in Birmingham. This hybrid role focuses on shaping project propositions and driving execution to enhance client offerings. Ideal candidates should have deep expertise in JavaScript, experience with Node.js, React, TypeScript, and strong comm ...

    Senior Software Engineer I (JavaScript)

    Do you thrive in solving complex engineering challenges and shaping scalable, future‑ready solutions? About the team: ScienceDirect is the world's leading collection of science information on the web and Elsevier's flagship product. We are looking for talented engineers to contrib ...

    Senior React & JavaScript Tech Lead

    JPMorgan Chase is looking for a Software Engineer to be a key part of the F&O Execution Technology team. This role demands at least 8 years in systems and technology, with significant JavaScript and TypeScript experience, particularly in React. You will guide technical teams, develop secure production code, and ...

    Senior JavaScript AI Trainer (Remote)

    Prolific is seeking a JavaScript Specialist to join our Expert Network, focusing on evaluating and refining AI models. You will review AI-generated code, validate logical reasoning, and conduct execution tests to ensure quality and correctness. A strong educational background in Computer Science or a related fie ...

    Senior Software Engineer I (JavaScript)

    Senior Software Engineer I (JavaScript) Ready to build intelligent, high‑impact applications that push the boundaries of modern JavaScript and AI tooling?Do you thrive in solving complex engineering challenges and shaping scalable, future‑ready solutions? About the team: ScienceDi ...

    Senior Full Stack Engineer (Javascript)

    At Atominvest, we build tools and software for the world’s best investors. Are you looking for an opportunity to be part of a high growth software business within the private equity & venture capital industry? Do you love to build high quality software and working with a dynamic te ...

    Senior Full Stack Engineer (Javascript)

    Atominvest At Atominvest, software powers leading investment firms across private equity, VC, infrastructure, credit, enabling them to manage and drive value across investing, fundraising, operations and sustainability. You’ll be working on the future of work, investments and sustainabili ...

    🚀 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 Javascript Developer Fullstack Jobs in United Kingdom Job Search Guide, Trends and Insights