701 to 725 of 747 ECMAScript Jobs in England

Junior Java Developer Weston-Super-Mere, Somerset | Permanent | Up to £31k per annum | Hybrid Our client is looking to onboard a Java Developer on a permanent basis. This role would suit a recent graduate or ...

YT Techare working on behalf of our key client in Bistol on a new front end software engineer position. This companyis redefining the world of motion control. Their technology sits at the intersection of fluid ...

Head of Engineering - Java, Javascript, Cloud, Healthcare Up to £850 per day (Inside IR35) London/Hybrid (3 days onsite) 6 months My client is a high-profile organisation seeking a Head of Engineering to lead a team of Software Engineering Managers, driving the development and transformation of technology products. … This role requires deep technical expertise (Java, Javascript, Azure/GCP) and a proven ability to build high-performing engineering functions in fast-paced, complex environments. You will play a key role in a wider transformation programme, introducing modern engineering practices, improving architecture, and delivering scalable, consumer-facing digital products. ...

Senior Javascript Engineer (Node.js/AI) | Publishing 📍 London (Hybrid – min. 1 day per week) 💰 Up to £80,000 (pro rata) 📄 6-month Fixed Term Contract We’re partnering with a well-established publishing organisation undergoing a major digital and AI-led transformation . With a strong global presence, they ...

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/ ...

with the board to re-align and embed technology innovation with business impact to drive rapid growth. This Engineering Director will use their existing JavaScript and Azure stack knowledge to set delivery practices across observability, DevOps, agile and security whilst using key skills in building LLM agents to drive … following attributes: A strong technical background spanning platform, architecture and engineering gained working in scale up environments A background in full stack JavaScript (node, next, react) engineering Solid Azure architecture A disruptor and radical thinker who is constantly challenging and rewriting the norm Understanding of master data management A growth ...

with the board to re-align and embed technology innovation with business impact to drive rapid growth. This Engineering Director will use their existing JavaScript and Azure stack knowledge to set delivery practices across observability, DevOps, agile and security whilst using key skills in building LLM agents to drive … following attributes: - A strong technical background spanning platform, architecture and engineering gained working in scale up environments - A background in full stack JavaScript (node, next, react) engineering - Solid Azure architecture - A disruptor and radical thinker who is constantly challenging and rewriting the norm - Understanding of master data management - A growth ...

technologies and projects The Day-to-Day Developing bespoke WordPress websites and functionality. Building responsive front-end solutions using HTML, CSS/SCSS and JavaScript/jQuery. Creating and maintaining API integrations. Supporting and enhancing existing client websites and web applications. Troubleshooting technical issues and implementing effective solutions. Managing website … recommendations and best-practice guidance. You Will Have/Be Commercial experience in a Web Developer position. Strong HTML, CSS and SCSS skills. Solid JavaScript and jQuery experience. Tailwind CSS & Laravel development (desirable). Proven experience delivering bespoke WordPress development projects. Experience working with API integrations. Knowledge of version control ...

About us Birketts is a full service, UK Top 50 law firm. With a heritage spanning 160 years, we have more than 700 lawyers and legal professionals and over 600 staff based in Bristol, Cambridge ...

We are seeking an experienced Senior SOAR Engineer to join the Cyber Security function of a leading investment bank. This is a key technical role within the Security Engineering team, where you will act as ...

skills, depth in at least one area, and an ability to operate up and down the stack Strong leadership experience Strong experience with various JavaScript Libraries (ReactJS, Express/Koa, JavaScript (ES6+) and NodeJS) Strong experience with other programming languages (e.g., Java, Golang) a plus Experience with Continuous Improvement, Lean ...

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 ...

applications, improving user experiences, and supporting the delivery of digital projects across multiple platforms. DUTIES & RESPONSIBILITIES Develop and maintain web applications using HTML, CSS, JavaScript, Angular and C#. Improve website performance, usability and customer experience. Create and update landing pages and digital content. Support integrations, testing and ongoing platform improvements. … Contribute ideas to improve digital engagement and functionality. REQUIRED SKILLS Strong experience in Frontend Development. Strong knowledge of HTML, CSS, JavaScript and Angular. Experience working with existing or legacy systems. Familiarity with Git version control. Understanding of SEO best practices and UI/UX principles. Knowledge of C#, APIs ...

Scalers HQ are proud to be partnering with an innovative and fast growing Media organisation in London. We are looking for a Principal JavaScript Engineer/Team Lead to join their collaborative tech team. You'll play a key role in delivering cutting-edge AdTech analytics solutions, reporting directly … feature breakdown, technical planning, and release processes. Manage and mentor engineers along with growing a high-performing teams. Skills & Experience Required Extensive experience with JavaScript/TypeScript, React, Redux, and Node.js Strong experience in TDD and testing frameworks (Jest, Mocha, Cypres/Playright) A track record in modular system architecture ...

Power Automate, Power Apps, and Dynamics workflows. The successful candidate will bring experience in workflow and business process applications, alongside technical skills in JavaScript and/or T-SQL. Main responsibilities: Design, develop, test, and deploy business processes and workflows across Microsoft Power Platform and Dynamics 365 , following Agile methodologies … Experience or strong understanding of workflow and business process applications, ideally within the Microsoft stack Experience working in Agile environments Practical knowledge of JavaScript and/or T-SQL Strong analytical mindset with a proactive and solutions-focused approach Experience contributing to projects as an active team member Desirable: Experience ...

will: * Own and extend internal web applications used for robot data collection, review, QA, and dataset publishing* Build and maintain FastAPI backends, vanilla JavaScript frontends, CLI tooling, and supporting services* Improve recording workflows, state machines, config validation, batch processing, stale-data recovery, and archival processes* Containerise and orchestrate services … years* Strong production Python experience* Experience with typing, async/await, threading, multiprocessing, and concurrent workloads* FastAPI or another async Python web framework* Vanilla JavaScript, including DOM manipulation, fetch, and WebSockets* Experience building internal tooling, operator tooling, platform tooling, or workflow orchestration systems* Strong CLI tooling experience, including argparse ...

videos, and technical content Build landing pages and promotional content to support campaigns and seasonal launches Customise Shopify themes using Liquid, HTML, CSS, and JavaScript, and collaborate with external developers when needed Optimise the website for SEO, digital merchandising, and improved customer journeys Monitor website performance, track key metrics (traffic … Proficiency in Microsoft Office and Google Workspace Ability to manage multiple priorities and meet deadlines Desirable Experience with Shopify theme customisation (Liquid, HTML, CSS, JavaScript) Knowledge of SEO best practices Familiarity with Canva, Adobe Creative Suite, or similar design tools Experience using AI tools (e.g. ChatGPT, Claude, Copilot) Knowledge ...

levels *Relevant IT or other science degree or degree level experience Desirable *Rhapsody Certified [Professional/Associate] Experience Essential *Use of Javascript, c#, TSQL and XML/JSON *System Integration and data transfer protocols Desirable *A good knowledge and understanding of the clinical processes involved in secondary, tertiary … work outside normal hours for system upgrades and on occasion to meet tight deadlines or to resolve priority incidents Desirable *HL7, FHIR, REST Services, JavaScript, C# or Java Disclosure and Barring Service Check This post is subject to the Rehabilitation of Offenders Act (Exceptions Order) 1975 and as such ...

We are working with a well-established, global software business to find a talented Front End Software Engineer for a fully UK remote, permanent position. This is a genuine opportunity to join a small, highly ...

We are working with a well-established, global software business to find a talented Front End Software Engineer for a fully UK remote, permanent position. This is a genuine opportunity to join a small, highly ...

Location: Kent (100% office-based) Type: Permanent (Full-time) Rate/Salary: Competitive (depending on experience) Start Date: ASAP Eligibility: Must have the right to work in the UK (no sponsorship available) A fast-growing ...

digital products. They're looking for a Frontend Engineer to join the team, working on customer-facing products and internal platforms. Experience required: Strong JavaScript experience, including vanilla JavaScript Vue or similar Front End framework experience Experience building accessible, user-friendly interfaces Understanding of Core Web Vitals and performance optimisation ...

30pm Finish on a Friday Northolt, London Are you a Full Stack Developer from a .NET and C# background, with an understanding of JavaScript and C++, looking for an autonomous position where you will be the go-to technical expert? Do you want a Hybrid role where … bringing a new system to market. This role would suit a Full Stack Developer from a .NET and C# background, with knowledge of JavaScript and C++, looking for an autonomous, hybrid role within the renewables sector. The Role: Maintaining and improving a .NET web app Offering first line support customers ...

first hire of this build-out. Why this role is interesting You own engineering across four codebases — PHP backend, native iOS app, JavaScript Android app, JavaScript web app — while also shaping how product decisions become shipped software. There is no VP Engineering above you. You report to the CEO directly … gambling, fantasy sports, or sports media • Prior experience in any UK-regulated industry (financial services, healthcare, insurance, telecoms) • Familiarity with PHP, native iOS (Swift), JavaScript app development (React Native or similar), or running multi-platform engineering teams • Experience working with distributed/fully-remote engineering teams (especially Eastern European ...