1,151 to 1,175 of 1,931 JavaScript Jobs in England

security implications. Ideally comfortable upskilling the rest of the team so we can cover basic Cybersecurity testing Required Experience: Previous experience with manual testing (systems, APIs, and applications) Languages: JavaScript and Python Tools: Confluence, Jenkins, Jira, Splunk Desired Industry and Competencies Knowledge of authentication mechanisms (OAuth, SAML, JWT, etc.). Experience working in healthcare If you are interested in this More ❯

experience with Tag Management Systems (ideally Google Tag Manager). Strong use of analytics platforms such as GA4, Firebase or similar . Solid understanding of web technologies (HTML, CSS, JavaScript). Experience in mobile app tracking and measurement is desirable. Why Apply? This role offers the opportunity to make a real impact in a business investing heavily in digital capability. More ❯

experience with Tag Management Systems (ideally Google Tag Manager). Strong use of analytics platforms such as GA4, Firebase or similar . Solid understanding of web technologies (HTML, CSS, JavaScript). Experience in mobile app tracking and measurement is desirable. Why Apply? This role offers the opportunity to make a real impact in a business investing heavily in digital capability. More ❯

Science or ICT at secondary level Demonstrate strong subject knowledge and a passion for digital education Be confident using a range of software, coding languages (such as Python or JavaScript), and digital tools Possess excellent classroom management and organisational skills Be committed to supporting student progress and achievement through inclusive and dynamic teaching How to Apply: If you're ready More ❯

to maximise feature adoption and performance. Collaborate with cross-functional teams to deliver scalable, secure, and automated infrastructure solutions. Support automation initiatives using tools such as PowerShell , Python , and JavaScript . Engage in daily tasks ranging from solution architecture and deployment to scripting and automation. Maintain alignment with evolving customer requirements and contribute to continuous improvement. Required Qualifications: Proven expertise More ❯

Management Systems, ideally Google Tag Manager Strong knowledge of analytics tools such as Google Analytics 4, Firebase, or similar platforms Solid understanding of web technologies including HTML, CSS, and JavaScript Experience with mobile app tracking and measurement is a plus Ability to manage multiple stakeholders and third-party relationships effectively Strong attention to detail with a passion for data quality More ❯

Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance and improvements in the core C++ codec More ❯

Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance and improvements in the core C++ codec More ❯

Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance and improvements in the core C++ codec More ❯

Ideally comfortable upskilling the rest of the team so we can cover basic Cybersecurity testing Essential Industry and Competencies Previous experience with manual testing (systems, APIs, and applications) Languages: JavaScript and Python Tools: Confluence, Jenkins, Jira, Splunk Desired Industry and Competencies Knowledge of authentication mechanisms (OAuth, SAML, JWT, etc.). Experience working in healthcare Security Tester - Onsite in Leeds on More ❯

Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance and improvements in the core C++ codec More ❯

Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance and improvements in the core C++ codec More ❯

architecture. Hands-on experience with HubSpot CRM, Semble, and automation tools (Zapier, Make, Power Automate). Strong understanding of APIs, data mapping, and workflow logic. Technical ability in Python, JavaScript, or Node.js. Experience with healthcare and logistics integrations (Royal Mail, Stripe, etc.). More ❯

Knowledge of IoT platforms, IoT gateways, data acquisition, data analytics and cloud solutions is required Knowledge of Edge Computing and Digital Twins is preferable Experience in coding (Python, React, Javascript, etc.) and in designing and developing Graphical User Interfaces (GUI’s)/dashboards is a plus Holding certifications from relevant organizations/training institutes is also desirable More ❯

Knowledge of IoT platforms, IoT gateways, data acquisition, data analytics and cloud solutions is required Knowledge of Edge Computing and Digital Twins is preferable Experience in coding (Python, React, Javascript, etc.) and in designing and developing Graphical User Interfaces (GUI’s)/dashboards is a plus Holding certifications from relevant organizations/training institutes is also desirable More ❯

Knowledge of IoT platforms, IoT gateways, data acquisition, data analytics and cloud solutions is required Knowledge of Edge Computing and Digital Twins is preferable Experience in coding (Python, React, Javascript, etc.) and in designing and developing Graphical User Interfaces (GUI’s)/dashboards is a plus Holding certifications from relevant organizations/training institutes is also desirable More ❯

programme in ABTasty to improve conversion rates and revenue, including: Simple redirects and layout changes Complex multi-variant tests with sophisticated targeting rules Advanced modifications requiring custom CSS and JavaScript Dynamic content personalisation based on user attributes and behaviours Consider all elements including design, content and functional aspects; optimise the full digital user journey, including discover browse and search, landing More ❯

the ability to clearly and sympathetically convey business and technical knowledge to our varying personas that are both marketing-focused and technical-focused. Proven experience with current web technologies (JavaScript frameworks, static site generators, REST APIs, CDNs, CI/CD, etc.) A high degree of emotional intelligence to help navigate meetings with multiple customer stakeholders with varying degrees of engagement More ❯

tools, coding or report writing. Experience Essential Strong knowledge and experience with reporting packages & BI tools in particular Power BI. Also (Business objects, Tableau), databases (SQL etc.), programming (XML, Javascript). Knowledge of statistics and experience in using statistical packages for analysing datasets (Excel, SPSS, SAS etc.). Strong analytical skills and the ability to develop solutions through logical reasoning More ❯

Software Engineer (Java/JavaScript/Node/Full Stack) Gloucester (Hybrid, 2–3 days on site) £42,000 – £62,000 + £7,000 Annual DV Bonus + Excellent Package | Permanent Our client is a digital intelligence consultancy supporting mission-critical programmes in the UK’s National Security sector. Their engineers design and deliver high-assurance software systems that enable … government partners to tackle threats such as terrorism, child exploitation, and serious organised crime. The Role You’ll join a collaborative team developing full-stack solutions in Java, JavaScript, or Node.js — building secure platforms and APIs that process and analyse sensitive data at scale. It’s a technically rich environment, combining software engineering, data, and cloud infrastructure in projects that … directly support the UK’s intelligence mission. Key Responsibilities Build and maintain secure, high-performing applications using Java or JavaScript/Node.js. Work on backend services, APIs, and microservice integrations. Contribute to system design and architecture discussions. Support CI/CD and deployment in AWS-based environments. Participate in Agile ceremonies and peer reviews. What You’ll Bring Strong experience More ❯

Software Engineer (Java/JavaScript/Node/Full Stack) Gloucester (Hybrid, 2–3 days on site) £42,000 – £62,000 + £7,000 Annual DV Bonus + Excellent Package | Permanent Our client is a digital intelligence consultancy supporting mission-critical programmes in the UK’s National Security sector. Their engineers design and deliver high-assurance software systems that enable … government partners to tackle threats such as terrorism, child exploitation, and serious organised crime. The Role You’ll join a collaborative team developing full-stack solutions in Java, JavaScript, or Node.js — building secure platforms and APIs that process and analyse sensitive data at scale. It’s a technically rich environment, combining software engineering, data, and cloud infrastructure in projects that … directly support the UK’s intelligence mission. Key Responsibilities Build and maintain secure, high-performing applications using Java or JavaScript/Node.js. Work on backend services, APIs, and microservice integrations. Contribute to system design and architecture discussions. Support CI/CD and deployment in AWS-based environments. Participate in Agile ceremonies and peer reviews. What You’ll Bring Strong experience More ❯

Software Engineer/Full Stack Developer (C# .Net Core AWS JavaScript) St Albans/WFH to £100k Opportunity to progress your career in a senior hands-on role at a technology driven trading company that invest in Sports betting markets, with a flat structure where you will get your voice heard and can make a real impact on the bottom … local station, with the flexibility to work from home twice a week in a hybrid model. About you: You have strong C# .Net Core backend development skills You have JavaScript experience, combined with Angular or React You have experience with AWS and microservices You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms … sharing knowledge You are degree educated in Computer Science or closely related discipline Apply now to find out more about this Software Engineer/Developer (C# .Net Core AWS JavaScript) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come More ❯

NextJs Developer - £400-£450p/d - Outside IR35 - Hybrid (London) (NextJs Developer, NextJs Engineer, TypeScript Developer, React Developer, Web Developer, TypeScript, NextJs, React, React Hooks, Rest, GraphQL, SQL, NoSQL, JavaScript, SCSS, CSS, TDD, Unit Testing, Docker, Git, NextJs Developer, NextJs Engineer, TypeScript Developer, React Developer, Web Developer, Urgent) Established in the 1990s our client is one the fast growing technology … be experienced in NextJs, TypeScript and React. Experience of Rest, GraphQL, databases and SCSS/CSS is also essential, as is TDD, Unit Testing, Docker and Git. High-level JavaScript skills should be a given. Additional skills in NextJs App Router, AWS, CI/CD, Webpack, NodeJs, PostgreSQL, Jira, Contract testing, Next Auth/AuthJs and d3 would be ideal. … send your CV to Nathan Warner at Noir Consulting ( ). (NextJs Developer, NextJs Engineer, TypeScript Developer, React Developer, Web Developer, TypeScript, NextJs, React, React Hooks, Rest, GraphQL, SQL, NoSQL, JavaScript, SCSS, CSS, TDD, Unit Testing, Docker, Git, NextJs Developer, NextJs Engineer, TypeScript Developer, React Developer, Web Developer, Urgent) NOIRUKTECHREC NOIRUKREC More ❯

months. What You’ll Do Design and build high-performance software used by thousands of users daily Develop clean, efficient, and scalable code in Python, C++ or JavaScript Collaborate with engineers, data scientists, and product teams on exciting new features Contribute to technical discussions and see your ideas implemented fast Get exposure to cloud computing (AWS/Azure), CI/… AI tools What We’re Looking For A recent STEM graduate (Computer Science, Engineering, Physics, Maths, etc.) Strong coding ability in at least one of: Python, C++, Java, or JavaScript Curiosity and problem-solving mindset — you love figuring things out Comfortable learning new technologies quickly Bonus: experience with Git, SQL, or personal projects you can show off Why You’ll … CV. Let’s build something great together. Graduate Software Developer, Junior Developer, Entry-Level Developer, Python Developer, C++ Developer, Computer Science Graduate, Full Stack, Software Engineer, Cloud, Machine Learning, JavaScript, Coding Graduate, Graduate Technology Jobs More ❯

months. What You’ll Do Design and build high-performance software used by thousands of users daily Develop clean, efficient, and scalable code in Python, C++ or JavaScript Collaborate with engineers, data scientists, and product teams on exciting new features Contribute to technical discussions and see your ideas implemented fast Get exposure to cloud computing (AWS/Azure), CI/… and AI tools What We’re Looking For Strong academic background - degree from a top-ranked university Strong coding ability in at least one of: Python, C++, Java, or JavaScript Curiosity and problem-solving mindset — you love figuring things out Comfortable learning new technologies quickly Bonus: experience with Git, SQL, or personal projects you can show off Why You’ll … CV. Let’s build something great together. Junior Software Developer, Junior Developer, Mid-Level Developer, Python Developer, C++ Developer, Computer Science Graduate, Full Stack, Software Engineer, Cloud, Machine Learning, JavaScript, Coding, Technology Jobs More ❯