951 to 975 of 1,029 ECMAScript Jobs

Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them … wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux ...

Front End Developer – Nottingham/Hybrid Working £30,000-£40,000 For web design and development professionals with a passion for JavaScript, HTML and other web technologies there has never been a better time to join one of the largest digital agencies in the Midlands based just north of Nottingham. … with HTML • Experience with CSS and CSS pre-processor like SASS or LESS • Familiarity with CSS Frameworks such as TailwindCSS and Bootstrap • Proficient in JavaScript, including DOM manipulation • Experience in building ecommerce websites preferable but not essential • Understanding of React and its core principles • Experience with React workflows • Familiarity with ...

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire/West Sussex Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They … Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ ...

Apps, Dual-write, BYOD, Lifecycle Services (LCS), and environment monitoring. The ideal candidate will possess strong technical expertise across X++, .NET/C#, SQL, JavaScript, Visual Studio, and D365 extension frameworks. Key Requirements Strong hands-on expertise in Microsoft Dynamics 365 F&O Proven implementation and AMS/support experience … X++ .NET/C# SQL & JavaScript Visual Studio D365 Extension Frameworks Power Platform Azure Services, including Logic Apps, Functions, and Service Bus Experience with DMF, Data Entities, SSRS, ER, Dual-write, BYOD, and LCS Duration: Initial 1-month contract with strong possibility of extension Day Rate: £500 per day (Outside ...

training is available. Key Responsibilities Assist in developing and maintaining web applications using Laravel Writing clean, efficient, and maintainable code using HTML, CSS, and JavaScript Supporting front-end development, ensuring responsive, user-friendly interfaces Working with WordPress on new and existing projects Collaborating with designers and senior developers … team Supporting other areas of business where required Key Requirements Practical experience with Laravel (routing, controllers, Blade templates) Strong knowledge of HTML5, CSS3, and JavaScript (including jQuery) Good working knowledge of WordPress Experience using Git or other version control systems Basic database knowledge (e.g. MySQL) Experience building responsive designs using ...

facing digital platforms used at scale. You’ll focus on building and enhancing responsive, accessible, and high-performing user interfaces using HTML, CSS and JavaScript, contributing throughout the full delivery lifecycle. Working closely with designers, backend engineers and product owners, you’ll help deliver new features and continuously improve existing … offering long-term stability and meaningful technical work. Person You’ll be an experienced frontend developer with a strong grounding in HTML5, CSS3 and JavaScript, confident building modern, responsive user interfaces. You’re comfortable working with APIs, version control, and modern UI frameworks, and you take pride in writing maintainable ...

Senior Power Platform Developer - Pro-Code (C#, Javascript) Dynamics 365 CRM & Model-Driven Apps Remote - must be UK based **No sponsorship can be offered** Type: Permanent - Fulltime We’re partnering with a product-led software company at the forefront of AI and low-code innovation . With strong backing, years … Platform (Power Apps, Power Automate, Dataverse). Build AI-enabled productivity features leveraging CoPilot and Microsoft AI services. Develop custom integrations and components using JavaScript/TypeScript . Work on low-code/no-code product innovation for legal-tech and compliance-focused platforms. Collaborate with experts to deliver features ...

Cardiff 2 days onsite per week, the rest is WFH ** Candidates MUST be currently SC ClearedKey Responsibilities - Developing and maintaining automation scripts using Playwright &JavaScript/TypeScript - Applying solid knowledge of CI/CD principles, integrating solutions using Azure DevOps and GitHub. - Writing high quality test cases and executing them … managing defects/bugs - Creating comprehensive test plans and test completion reports What We Are Looking For - Commutable distance to Cardiff (eg. Bristol) - Playwright - Javascript/Typescript - Azure Devops - Must currently hold valid SC Clearance If you hold SC Clearance and are interested in this role, click 'apply ...

days onsite per week, the rest is WFH ** Candidates MUST be currently SC Cleared Key Responsibilities - Developing and maintaining automation scripts using Playwright & JavaScript/TypeScript - Applying solid knowledge of CI/CD principles, integrating solutions using Azure DevOps and GitHub. - Writing high quality test cases and executing them effectively … managing defects/bugs - Creating comprehensive test plans and test completion reports What We Are Looking For - Commutable distance to Cardiff (eg. Bristol) - Playwright - Javascript/Typescript - Azure Devops - Must currently hold valid SC Clearance If you hold SC Clearance and are interested in this role, click 'apply ...

you. The Role You will play a key role across the full product lifecycle, developing and maintaining software platforms in C#, Python, and JavaScript for world-class gas detection instruments. You'll be writing the software that talks directly to hardware via UART, SPI, and I2C, building automated test … talented team of electronic, embedded, and mechanical engineers. Requirements Engineering or electronics background Strong software development skills in C#, Python and/or JavaScript Hands-on experience with communication protocols such as UART, SPI, I2C, Modbus or CAN Comfortable reading schematics and using electronics tools such as multimeters and logic ...

Required Skills: Experience in Kotlin (or significant Java experience with a willingness to learn Kotlin) Experienced in API development , SQL/databases, HTML/Javascript Excellent writing skills and attention to detail in code Proactive person who will not wait to be told what to do next or be unblocked … Java with willingness to learn Kotlin) Experienced in at least two or three of the following: API development, SQL/databases, HTML/Javascript Lots of experience of working with microservices Strong technical and analytical troubleshooting skills Experience in working with Agile including the use of Jira/Confluence. Good ...

FRONT END DEVELOPER Salary up to £65-80k Hybrid working - 3 days per week on-site in Bromley Modern front-end stack - Vue.js, JavaScript, HTML, CSS Opportunity to shape user-facing products in a growing tech team ABOUT THE CLIENT We're working with a growing UK-based organisation … suit someone who enjoys ownership, problem-solving, and building clean, maintainable code. SENIOR FRONT END DEVELOPER ESSENTIAL SKILLS Strong commercial experience with Vue.js Solid JavaScript (ES6+) experience Strong HTML and CSS skills Experience building responsive and user-focused web applications Understanding of front-end performance and optimisation Experience working ...

backups, plugin management, and security checks Troubleshoot website issues, bugs, and plugin conflicts Develop and implement small custom features using PHP, HTML, CSS, and JavaScript Support website performance optimisation and mobile responsiveness Assist with SEO improvements including metadata and on-page optimisation Work closely with marketing teams on landing pages … Degree or equivalent qualification within IT, Web Development, or Computer Science Commercial or project-based experience with WordPress and WooCommerce Strong HTML, CSS, and JavaScript skills Working knowledge of PHP and WordPress customisation Experience working with Gutenberg editor and block themes Understanding of responsive web design principles Basic MySQL/ ...

React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Requirements 3+ years … experience with React , React-Native (mainly around Expo) , Redux and the core principles surrounding these. Highly proficient in JavaScript and ES6+ . Experience with CI/CD pipelines for mobile development . Familiar with modern front-end pipelines and tools . Experienced with Native modules (C++) , WebSockets, RESTful based APIs ...

React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Requirements 3+ years … experience with React , React-Native (mainly around Expo) , Redux and the core principles surrounding these. Highly proficient in JavaScript and ES6+ . Experience with CI/CD pipelines for mobile development . Familiar with modern front-end pipelines and tools . Experienced with Native modules (C++) , WebSockets, RESTful based APIs ...

React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Requirements 3+ years … experience with React , React-Native (mainly around Expo) , Redux and the core principles surrounding these. Highly proficient in JavaScript and ES6+ . Experience with CI/CD pipelines for mobile development . Familiar with modern front-end pipelines and tools . Experienced with Native modules (C++) , WebSockets, RESTful based APIs ...

React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Requirements 3+ years … experience with React , React-Native (mainly around Expo) , Redux and the core principles surrounding these. Highly proficient in JavaScript and ES6+ . Experience with CI/CD pipelines for mobile development . Familiar with modern front-end pipelines and tools . Experienced with Native modules (C++) , WebSockets, RESTful based APIs ...

React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Requirements 3+ years … experience with React , React-Native (mainly around Expo) , Redux and the core principles surrounding these. Highly proficient in JavaScript and ES6+ . Experience with CI/CD pipelines for mobile development . Familiar with modern front-end pipelines and tools . Experienced with Native modules (C++) , WebSockets, RESTful based APIs ...

develop a small team of engineers while promoting best practices Skills & Experience Strong experience with AI engineering, or software engineering (e.g. Python, Java, JavaScript/TypeScript etc.) with libraries/frameworks such as PyTorch, TensorFlow etc.) Experience with RAG and LLM-based solutions Solid understanding of AI architectures and data … live within commuting distance of Cardiff. Keywords: AI Engineer/Artificial Intelligence/Software Engineer/Python/Java/JavaScript/Cardiff Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the role ...

Description The Skills You'll Need: SharePoint Developer, DevOps. CSS, JavaScript, jQuery and HTML5 Your New Salary: UP TO £490 per day (umbrella) Hybrid (3 days onsite and 2 day a week from home (it might change in the beginning for training purpose) Temp for 6 Months initially. All roles … with DevOps. Hands on development with Office 365 tools including SharePoint Online (PowerApps, Power Automate and SPFX or ReactJS) Hands on experience with CSS, JavaScript, jQuery and HTML5 Solid Rest API and Graph API knowledge Early morning or late night shift working (occasionally). Weekend working (occasionally). Please follow ...

Skills You'll Need: SharePoint Developer, DevOps. CSS, JavaScript, jQuery and HTML5 Your New Salary: UP TO £490 per day (umbrella) Hybrid (3 days onsite and 2 day a week from home (it might change in the beginning for training purpose) Temp for 6 Months initially. All roles will … with DevOps. Hands on development with Office 365 tools including SharePoint Online (PowerApps, Power Automate and SPFX or ReactJS) Hands on experience with CSS, JavaScript, jQuery and HTML5 Solid Rest API and Graph API knowledge Early morning or late night shift working (occasionally). Weekend working (occasionally). Please follow ...

operational objectives and to agreed deliverables Understand a variety of testing methods including the current/latest testing methods and tools Experience in testing JavaScript and React-based applications Experience in functional and integration testing of Salesforce applications Knowledge of software best practices like test-driven development (TDD), behavioural driven … Salesforce Test Engineer, Test Specialist, Salesforce Test Engineer, Tester, Salesforce Test Engineer Salesforce Test Engineer, Test Lead, Senior Tester, Salesforce, BDD, TDD, Playwright, Cucumber, JavaScript As a member of the Disability Confident Scheme, Circle and our Client guarantees to interview all candidates who have a disability and who meet ...

automation, and systems development Comfortable working with data (Excel essential; any exposure to SQL beneficial) Interest in web technologies or scripting (e.g. HTML, JavaScript or similar) Able to communicate effectively with both technical and non-technical stakeholders Training Expected Apprenticeship Duration: 12 months + 3 months EPA Blend of eLearning … tools and workflow design to streamline operations Working with databases and data (e.g. SQL/MySQL fundamentals) Basics of web technologies (e.g. HTML5, CSS3, JavaScript and frameworks such as Bootstrap) How systems communicate using APIs (REST-based services) Principles of building and improving internal systems (including exposure to technologies such ...

related discipline Proven experience building production-grade web applications, ideally for enterprise or B2B environments Strong full-stack experience with modern technologies, including JavaScript/TypeScript and Python Experience with React (frontend) and backend frameworks such as FastAPI or similar Experience designing and implementing scalable data pipelines and database structures … website). Keywords: Founding Engineer/Full Stack Developer/Full Stack Engineer/Software Engineer/Python/React/TypeScript/JavaScript/FastAPI/AWS/AI/Machine Learning/LLM/SaaS/Start-up/Enterprise Software/Data Pipelines RedTech Recruitment Ltd focuses ...

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