JavaScript Jobs in the UK

1,176 to 1,200 of 5,942 JavaScript Jobs in the UK

Full Stack Software Engineer III- React and JAVA | Glasgow, UK

Glasgow, Scotland, United Kingdom
JPMorgan Chase & Co
and skills Formal training or certification on system design concepts and proficient applied experience Hands-on proficiency in UI development with experience in React, TypeScript, CSS, Micro Frontend Development, JavaScript, optimization techniques and design patterns. Understanding UX design concepts like responsive web design. Backend Technology - Java/Spring, Kafka, NoSQL ( MongoDB, Cassandra ) Automation experience with Automated Functional Testing, Test Driven More ❯
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Lead Full Stack Engineer

Belfast, Northern Ireland, United Kingdom
PA Consulting
up for the challenge of creating seamless user experiences from every angle? Our Digital team is looking for a skilled and experienced Senior Full Stack Engineer confident in the JavaScript/TypeScript stack, from frontend to Node APIs and infrastructure. You will work alongside colleagues from across PA, delivering transformative digital solutions to complex business challenges. Our teams are trusted More ❯
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Senior Software Developer

London, England, United Kingdom
Quick Release
to and learning from our knowledgebase Mentoring less experienced members of the team to facilitate their professional growth The primary technologies we use include Python, Django, HTML/CSS, JavaScript, Terraform, AWS, Docker, Postgres, Redis, GitHub Actions and Git. Additionally, we support some legacy and smaller tools using VBA, C# and R. Requirements The selection process will focus on technical More ❯
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Microsoft Dynamics 365 Developer

London, England, United Kingdom
Hybrid / WFH Options
Version 1
Dynamics platform and core technologies (D365 CE/Power Platform) and associated ALM strategies Demonstrated experience of delivering Dynamics migrations and upgrades Clear knowledge of the Microsoft stack (.NET, JavaScript, ASP.NET, MVC, C# .Net for Plugins and custom workflows, Integrations using .NET) Experience with Dynamics 365 workflows (internal and Power Automate) Strong understanding of Microsoft SQL Server and SSIS and More ❯
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Sr. Application Security Engineer/Director - Generative AI (Remote)

London, England, United Kingdom
Hybrid / WFH Options
AltFi Ltd
authorization Advanced understanding of vulnerability exploitation chaining, and vulnerability remediation Demonstrated expertise in product/application security architecture – Service oriented architecture (SOA), Network security, application security, web services, Angular, JavaScript Security audit, Vulnerability assessment and packet analysis skills TCP/IP stack knowledge, Encryption expertise, TLS, DTLS, ECC, PKI/Certificates Identity & Access Management: AD/LDAP Preferred Qualifications: Experience More ❯
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Graduate Software Developer

London, England, United Kingdom
Blink group
UI to infrastructure Excellent problem-solving and communication skills Curiosity, humility, and a passion for learning and technology Great knowledge of at least one programming language such as Java, JavaScript, Python, or C++ What you’ll get from Blink An 18-month structured programme with hands-on learning and real responsibility Exposure to a wide variety of technologies and teams More ❯
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Senior Software Engineer I

Oxford, England, United Kingdom
RELX
enhancements to improve delivery processes. Partnering with Agile and DevOps teams to evolve and migrate legacy services. Requirements: To be successful in this role, you should - Be proficient in JavaScript/TypeScript or Java, with a willingness to learn the other. Have experience with front-end frameworks (React) and back-end frameworks. Be Familiar with build tools, Git, and continuous More ❯
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Full Stack Developer

London, United Kingdom
Native Design
developer we hope is reading this: Full stack: You can build complex mobile and web applications, with solid experience in iOS/Android, Angular, HTML5, CSS, Node.js, React, Python, JavaScript, and databases like MySQL. Adaptable: You love to learn and develop with unfamiliar technologies, swiftly picking up new languages and frameworks, be it C++, C#, or new languages like Rust. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, Gemini

London, England, United Kingdom
The Rundown AI, Inc
with data structures/algorithms. 3 years of experience with full stack development, across back-end such as Java, Python, GO, or C++ codebases, and front-end experience including JavaScript or TypeScript, HTML, CSS, etc. 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture. Ability to thrive and prioritize More ❯
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Data Analyst Degree Apprentice

Buckshaw Village, Chorley, Lancashire, England, United Kingdom
QA
and ERP systems. Analytical thinking and a structured approach to problem-solving. Ability to present technical concepts to non-technical stakeholders. Familiarity with coding languages such as .NET, Python, JavaScript, or C# is a plus. Proactive and hands-on with a “can-do” attitude. Resilient and methodical when facing challenges. Enthusiastic about learning and taking on new challenges. Professional and More ❯
Employment Type: Full-Time
Salary: £26,000 per annum
Posted:

Senior Front-end Developer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
DWP Digital
scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and server-side JavaScript, TypeScriptNode.js and other modern front-end frameworks and templating languages. Experience in building accessible compliant user interfaces. Proven ability in delivering thorough unit level test coverage using common testing frameworks More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Front-end Developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
DWP Digital
scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and server-side JavaScript, TypeScriptNode.js and other modern front-end frameworks and templating languages. Experience in building accessible compliant user interfaces. Proven ability in delivering thorough unit level test coverage using common testing frameworks More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Front-end Developer

Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Hybrid / WFH Options
DWP Digital
scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and server-side JavaScript, TypeScriptNode.js and other modern front-end frameworks and templating languages. Experience in building accessible compliant user interfaces. Proven ability in delivering thorough unit level test coverage using common testing frameworks More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Full Stack Engineer

London, England, United Kingdom
Theodo
a small, dynamic team of developers. You’ll collaborate closely with agile and technical coaches to build scalable solutions using cutting edge technologies. Skills * React.JS or React Native * Node.Js (javascript/Typescript) or Python Proven * Ability to work directly with stakeholders * Strong communication skills and comfortable working in cross-functional teams * Stem or Computer Science Degree or comparative experience Advantageous More ❯
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Software Engineer III - Senior Associate - Salt Design System

London, England, United Kingdom
JPMorgan Chase & Co
qualifications, capabilities, and skills Preferable experience in building reusable UI components or working with design systems. Familiarity with modern front-end technologies (e.g. NextJS, Remix). Asynchronous operations in Javascript (maybe using libraries such as Axios, RxJS). Familiarity with solving UI state management. Already contributes to an Open Source project. Clean Code advocate. An understanding of UI accessibility concerns. More ❯
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Staff Front-End Engineer

London, England, United Kingdom
Hybrid / WFH Options
Edelman
refactoring. Lead by Example : Be hands-on—writing clean, scalable code and continuously introducing front-end best practices in collaboration with the team. Our Front-End Stack: Languages : TypeScript, JavaScript Frameworks & Libraries : React, Shadcn UI, Radix UI Styling : Tailwind CSS Tooling : Vite, Yarn, GitHub Actions Testing : Vitest, Playwright Deployment : AWS ECS & CloudFront, Vercel What We're Looking For: 7+ years More ❯
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Senior Software Engineer

Manchester, England, United Kingdom
Accenture
paradigms, for example synchronous API-driven, message-driven, and event-driven You’re fluent in at least one of the following: Java/C#/Python/Go/JavaScript/TypeScript or React. You have recent experience building, deploying, and running cloud-native applications on top of AWS and/or Azure You're used to working in DevOps More ❯
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Senior Technical Consultant - Openlink

London, England, United Kingdom
ION
no guidance from manager. Ability to work as part of a project team structure. Development role: Strong experience with a subset of the following programming technologies: Java, Soap Webservices, JavaScript, jQuery is required. Experience working with integrated development environments such as Eclipse. Experience with business reporting tools such as SAP Crystal Report or Tableau. Experience with source control and continuous More ❯
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Salesforce Engineer - Remote - Mojo Mortgages

London, England, United Kingdom
Hybrid / WFH Options
RVU
Sales Cloud Consultant. Experience with AI models within Salesforce or other platforms. Experience with cloud platforms such as AWS, including services like Lambda, S3, or API Gateway. Familiarity with JavaScript frameworks such as React for building UI components or integrations. Knowledge of Salesforce DevOps tools (e.g., Git, Gearset, Copado, or similar). What We Offer Remote-first working with the More ❯
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Senior Data Engineer (GCP)

London, England, United Kingdom
Ipsos
AI, App Engine, Data Store, Secret Manager, Pub/Sub Open-Source Tools: Argo Workflows, Argo Events, dbt, Elementary, Cerberus, Terraform, Jupyter Hub, Docker, Kubernetes Coding Languages: Python, SQL, JavaScript (minimal) CI/CD & PM Tools: Azure DevOps, Confluence What do I need to bring with me? It is essential that your personal attributes compliment your technical skills. To be More ❯
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Frontend Engineer, Junior/Mid/Senior (m/f/ )

United Kingdom
Hybrid / WFH Options
Crane Venture Partners
have: Be eligible to work in the UK. Experience creating modular components in React, with attention to cross-browser compatibility, performance, and accessibility (a11y). Exposure to TypeScript/ECMAScript 6+. Strong written-communication skills. Track record of self-motivated learning, listening, creative problem solving, critical thinking and solutions communication. Comfortable with automation, testing, deployment and analytics tooling. Experience consuming More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Software Engineer

London, England, United Kingdom
Space NK Limited
digital eCommerce development team. You will be a key player in enhancing our eCommerce site by assisting the digital content and marketing teams with building assets/components in JavaScript, ReactJS, CSS, and HTML, ensuring that the content management system tool can be utilised without developer support. You will work closely with our core codebase and help build a brand More ❯
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Technical Lead (DV Security Clearance)

London
Hybrid / WFH Options
CGI
ability and enthusiasm to learn new technologies quickly. Desirable Skills: • Experience of systems engineering and systems integration. • Experience of contributing to bids/proposals. • Front-end development expertise with JavaScript and the REACT/MaterialUI framework. #LI-JS2 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here More ❯
Employment Type: Permanent
Posted:

Team Lead Software Engineering (M/F/D)

London, England, United Kingdom
DataGuard
years of experience as a technical leader Strong foundation as a full-stack engineer Deep understanding of server-side technologies and distributed systems We are primarily focused on JavaScript/React/Vue.js for the frontend and Java for the backend. Experience with any of these or similar technologies is helpful: Kubernetes, Docker, Redis, Git, and Continuous Integration (GitLab CI More ❯
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Technical Team Lead Engineering London

London, United Kingdom
Fliplet
will work closely with senior management, as well as all the other teams, to align technology with business needs. The ideal candidate will have expertise in AI, full-stack JavaScript, AWS, Cordova, iOS & Android development and security while fostering a culture of collaboration, innovation, and technical excellence. This is a hands-on leadership role, requiring someone who can actively take More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
JavaScript
10th Percentile
£37,500
25th Percentile
£48,750
Median
£66,200
75th Percentile
£86,250
90th Percentile
£115,000