376 to 400 of 858 JavaScript Jobs in London

5+ years of experience with Ruby on Rails (Hotwire/Turbo/Stimulus a plus) Strong knowledge of RESTful APIs and service-oriented architecture Familiarity with front-end technologies (JavaScript, React, or similar) Experience with relational databases (PostgreSQL preferred) Exposure to Agile/Scrum workflows and CI/CD pipelines Why join? Competitive salary up to £95k + benefits package More ❯

5+ years of experience with Ruby on Rails (Hotwire/Turbo/Stimulus a plus) Strong knowledge of RESTful APIs and service-oriented architecture Familiarity with front-end technologies (JavaScript, React, or similar) Experience with relational databases (PostgreSQL preferred) Exposure to Agile/Scrum workflows and CI/CD pipelines Why join? Competitive salary up to £95k + benefits package More ❯

marketing, and product teams Ensure great performance across devices and browsers 🎯 What We’re Looking For 1-3 years’ experience in frontend development, React Solid skills in HTML, CSS, JavaScript (ES6+) Experience with Webflow Comfortable working from Figma React (functional components, hooks) Good grasp of responsive design & accessibility Git/version control experience 🔥 Nice to Have Animation libraries (GSAP, Framer More ❯

marketing, and product teams Ensure great performance across devices and browsers 🎯 What We’re Looking For 1-3 years’ experience in frontend development, React Solid skills in HTML, CSS, JavaScript (ES6+) Experience with Webflow Comfortable working from Figma React (functional components, hooks) Good grasp of responsive design & accessibility Git/version control experience 🔥 Nice to Have Animation libraries (GSAP, Framer More ❯

and monitoring Ensure best practices around security, performance, and maintainability Skills & Experience Required: Proven experience with Microsoft Power Platform and UiPath Strong understanding of HTTP, HTML/CSS/JavaScript Experience with structured data formats such as XML and JSON Knowledge of SQL Server, PostgreSQL, and Dataverse Familiarity with enterprise tools and practices: authentication/authorisation, cloud hosting (Azure), source More ❯

marketing, and product teams Ensure great performance across devices and browsers 🎯 What We’re Looking For 1-3 years’ experience in frontend development, React Solid skills in HTML, CSS, JavaScript (ES6+) Experience with Webflow Comfortable working from Figma React (functional components, hooks) Good grasp of responsive design & accessibility Git/version control experience 🔥 Nice to Have Animation libraries (GSAP, Framer More ❯

Location: Remote(UK-based)withmeetupsinLondon2xpermonth Type: Full-time Salary: Competitive,basedonexperience Experiencelevel: Mid-Senior Skillsneeded -PHP,CraftCMS,JavaScript,HTML,CSS TheCompany: Weareworkingwithawell-establishedUK-basedprintanddigitalpublishingbusinesswithastrongpresenceinbothtraditionalandonlinemedia.It'sasmallbutdynamicandforward-thinkingteamcommittedtogrowingtheirdigitalplatformsandexpandingdevelopmentcapabilities.Wearelookingforatalenteddevelopertoplayakeyroleinbothday-to-daydevelopmentandthewiderstrategicevolutionofdigitalplatforms.Thisisanexcitingopportunityforsomeonewhoenjoysvariety,problem-solving,andwantstogrowintoaleadershiporteammanagementrolewhileremaininghands-onwithdevelopment. Remember to check your CV before applying Also, ensure you read through all the requirements related to this role. TheRole: Developingandmaintainingwebsites Supportingandmentoringjuniordevelopers Collaboratingwithexternalagenciesonlargertechnicalprojects Contributingtothehiringandteam-buildingprocessastheyexpand Helpingshapetechnicaldecisionsandarchitecture KeyRequirements: StrongexperiencewithPHP More ❯

marketing, and product teams Ensure great performance across devices and browsers 🎯 What We’re Looking For 1-3 years’ experience in frontend development, React Solid skills in HTML, CSS, JavaScript (ES6+) Experience with Webflow Comfortable working from Figma React (functional components, hooks) Good grasp of responsive design & accessibility Git/version control experience 🔥 Nice to Have Animation libraries (GSAP, Framer More ❯

relevant projects, particularly in digital assessments, SaaS, or related technology products. Preferred Experience: • Experience in digital assessment, HR tech, or EdTech industries. • Familiarity with front-end technologies (HTML, CSS, JavaScript). • Familiarity with React framework More ❯

relevant projects, particularly in digital assessments, SaaS, or related technology products. Preferred Experience: • Experience in digital assessment, HR tech, or EdTech industries. • Familiarity with front-end technologies (HTML, CSS, JavaScript). • Familiarity with React framework More ❯

relevant projects, particularly in digital assessments, SaaS, or related technology products. Preferred Experience: • Experience in digital assessment, HR tech, or EdTech industries. • Familiarity with front-end technologies (HTML, CSS, JavaScript). • Familiarity with React framework More ❯

relevant projects, particularly in digital assessments, SaaS, or related technology products. Preferred Experience: • Experience in digital assessment, HR tech, or EdTech industries. • Familiarity with front-end technologies (HTML, CSS, JavaScript). • Familiarity with React framework More ❯

connecting applications. · Proficient with Microsoft Office Suite. · Full project lifecycle experience (preferred). Skills: · Experience working with Dynamics 365 sales, specifically doing configurations, customisations and integrations. · Proficiency in C#, JavaScript, HTML + Power Platform · Excellent problem-solving skills and ability to foresee potential system issues and prevent them. ALL APPLICANTS MUST BE FREE TO WORK IN THE UK FREE FROM More ❯

Excellent communication skills, comfortable working with technical and finance stakeholders alike. Desirable Skills & Experience Experience with system integration's and APIs. Background in software development or scripting (SQL, Python, JavaScript). Exposure to other business applications and willingness to support wider systems. Experience in a hybrid IT/Finance role. Why Join Us? Opportunity to shape and improve core finance More ❯

native iOS and Android applications using emulators, simulators, or real devices. Strong proficiency in designing, executing, and maintaining automated end-to end tests using Appium and WebdriverIO TypeScript and JavaScript scripting experience in a QA/software test environment Experience creating, managing, and manipulating test data using to cover various test scenarios. Experience with maintaining regression test suites and conducting More ❯

native iOS and Android applications using emulators, simulators, or real devices. Strong proficiency in designing, executing, and maintaining automated end-to end tests using Appium and WebdriverIO TypeScript and JavaScript scripting experience in a QA/software test environment Experience creating, managing, and manipulating test data using to cover various test scenarios. Experience with maintaining regression test suites and conducting More ❯

native iOS and Android applications using emulators, simulators, or real devices. Strong proficiency in designing, executing, and maintaining automated end-to end tests using Appium and WebdriverIO TypeScript and JavaScript scripting experience in a QA/software test environment Experience creating, managing, and manipulating test data using to cover various test scenarios. Experience with maintaining regression test suites and conducting More ❯

native iOS and Android applications using emulators, simulators, or real devices. Strong proficiency in designing, executing, and maintaining automated end-to end tests using Appium and WebdriverIO TypeScript and JavaScript scripting experience in a QA/software test environment Experience creating, managing, and manipulating test data using to cover various test scenarios. Experience with maintaining regression test suites and conducting More ❯

workload effectively, ensuring delivery to deadlines and high standards. Required Skills SQL Highly proficient working with databases Experience working with large complex datasets Understand of CRM systems HTML/JavaScript Desirable: Previous experience in a similar role C# iMIS Benefits: Competitive salary DOE Wellbeing initiatives Hybrid/Flexible working options In-House training and development Monthly physical allowance to support More ❯

Skills: We're seeking a candidate with strong proficiency across a range of web and software development technologies, including: - Core Development Languages & Frameworks: - HTML - CSS (including frameworks like SCSS) - JavaScript - PHP - Java Key Development Concepts & Tools : - REST APIs - SQL (for database management) - MVC Architecture - Mobile Development - Search Engine Optimisation (SEO) Desirable: - Python and AI Job Description here If you are More ❯

SOAP APIs or middleware (e.g. MuleSoft). Hands-on experience with Experience Cloud customisation and configuration. Strong knowledge of Salesforce security, governor limits, and performance best practices. Proficiency in JavaScript and building custom UIs on the Lightning platform. Familiarity with code versioning (Bitbucket/Git) and project tracking tools (JIRA/Confluence). Salesforce certifications - Platform Developer I essential, Developer More ❯

SOAP APIs or middleware (e.g. MuleSoft). Hands-on experience with Experience Cloud customisation and configuration. Strong knowledge of Salesforce security, governor limits, and performance best practices. Proficiency in JavaScript and building custom UIs on the Lightning platform. Familiarity with code versioning (Bitbucket/Git) and project tracking tools (JIRA/Confluence). Salesforce certifications - Platform Developer I essential, Developer More ❯

SOAP APIs or middleware (e.g. MuleSoft). Hands-on experience with Experience Cloud customisation and configuration. Strong knowledge of Salesforce security, governor limits, and performance best practices. Proficiency in JavaScript and building custom UIs on the Lightning platform. Familiarity with code versioning (Bitbucket/Git) and project tracking tools (JIRA/Confluence). Salesforce certifications - Platform Developer I essential, Developer More ❯

related to mobile development Skills and Experience we need: At least 5+ years of experience as a Software Engineer building mobile applications in React Native Excellent programming skills in JavaScript, preferably with TypeScript and GraphQL experience Good working knowledge of the React and React Native frameworks A good understanding of the Android and iOS platforms Experience with frontend testing frameworks More ❯

related to mobile development Skills and Experience we need: At least 5+ years of experience as a Software Engineer building mobile applications in React Native Excellent programming skills in JavaScript, preferably with TypeScript and GraphQL experience Good working knowledge of the React and React Native frameworks A good understanding of the Android and iOS platforms Experience with frontend testing frameworks More ❯