226 to 250 of 531 JavaScript Jobs in the UK excluding London

testing hardware What Were Looking For Essential: 24 years of software development experience, or a strong recent graduate Working proficiency in Python and JavaScript/TypeScript (React experience a plus) Comfortable with SQL, JSON, and REST APIs A background in software or computer science or in automation/engineering with ...

Build, customise and maintain bespoke WordPress themes and plugins. Translate design wireframes into responsive, cross-browser compatible websites. Write clean, scalable code using PHP, JavaScript, SCSS and TypeScript. Optimise database queries using SQL for performance and reliability. Support deployment processes and manage AWS and Linux server configurations. Troubleshoot functional issues ...

obtain the level of UK Security Clearance required by client contracts Desirable experience includes: Moodle, LearnUpon, LearnWorlds or other LMS platforms H5P, HTML, CSS, JavaScript or Bootstrap WordPress and Elementor Video, animation and audio production Mentoring or supporting junior developers Experience within Defence, Government, Public Sector or other regulated industries ...

obtain the level of UK Security Clearance required by client contracts Desirable experience includes: Moodle, LearnUpon, LearnWorlds or other LMS platforms H5P, HTML, CSS, JavaScript or Bootstrap WordPress and Elementor Video, animation and audio production Mentoring or supporting junior developers Experience within Defence, Government, Public Sector or other regulated industries ...

website experimentation, and the data‐driven skills that power real customer impact. Role Develop and maintain front‐end web components using HTML, CSS and JavaScript Support the setup and maintenance of A/B and multivariate (MVT) tests Assist with debugging, testing, and documenting changes Help analyse customer behaviour ...

understanding of communications modulation techniques Practical experience of some of the following: embedded software, development in Windows or Linux, network technologies, and Python, HTML, JavaScript, ASP.NET, SQL or SNMP Excellent interpersonal skills, communicating effectively with a range of stakeholders Pay and Benefits As a Software Test Engineer you will receive ...

Experience with OO design, design patterns, and principles such as SOLID. Strong testing mindset: design for test, automated test approaches, and verification. Desirable Rust JavaScript/Node.js/React (where relevant to tooling or supporting applications) Communications protocols (e.g., TCP/IP) CI/CD and automated test frameworks Secure ...

about new technologies and approaches, with room to learn, develop and grow. Minimum (essential) Requirements Experience with following technical stack - AWS, Node (or any Javascript frameworks), Typescript, Terraform, AWS CDK. Experience delivering software designs for multi-tiered modern software applications. Experience of technical ownership for a product/software project ...

management, digital signatures Understanding of internet-scale, distributed, multi-tenant architecture and services. Knowledge of Java and the Java Ecosystem. Proficiency with Python, JavaScript and other scripting languages BS in Computer Science or equivalent with 10+ years of experience Nice to Have Experience with assessing and providing recommendations for securing ...

client environment would be particularly valuable. Technically, you will bring strong knowledge of modern web development technologies. Experience across areas such as HTML, CSS, JavaScript, PHP and CMS platforms would be highly relevant, alongside a sound understanding of UX and UI principles. You will ideally bring: Experience leading, mentoring ...

development of a data-driven culture across the business. PERSON SPECIFICATION Techincal Tools Power Query M | SQL | C#/.NET | Reading Java | HTTP/JavaScript development/CGI | Claude Code use but with demonstrable manual programming ability | DuckDB/Parquet/PostgreSQL | Windows Scripting (.bat/PS1) | Excel Macros ...

turn out. The stack Strong applicants will be fluent in some of this and pick up the rest fast. Core languages: PHP and MySQL, JavaScript and TypeScript, Python. AI and LLMs: Claude for Platforms, Claude Code, OpenAI API, ElevenLabs, vector databases and retrieval. Infrastructure: AWS (Lightsail, SES), Cloudflare (DNS, security ...

MQTT, Modbus, PROFINET or Ethernet/IP. Siemens technologies such as Industrial Edge, Insights Hub or TIA Portal. Node-RED, Python, JavaScript, REST APIs, JSON, SQL or time-series databases. Cybersecurity principles, ideally including IEC 62443. OT/IT integration and multi-vendor industrial environments. Certifications such as Microsoft Azure ...

MQTT, Modbus, PROFINET or Ethernet/IP. Siemens technologies such as Industrial Edge, Insights Hub or TIA Portal. Node-RED, Python, JavaScript, REST APIs, JSON, SQL or time-series databases. Cybersecurity principles, ideally including IEC 62443. OT/IT integration and multi-vendor industrial environments. Certifications such as Microsoft Azure ...

with a commitment to continuous learning and development. Required Technical Skills Microsoft Office Suite, including Excel and Word. Programming languages such as Python, Java, JavaScript (JS), C and related derivatives, and Lua. Basic knowledge of testing tools, such as Simple Object Access Protocol User Interface (SOAP UI), and software testing ...

Axure, and Balsamiq. Familiar with research and analysis tools such as Dovetail, Mural, and Microsoft Forms. Knowledge of front-end technologies (HTML, CSS, JavaScript) and analytical tools like Google Analytics (both desirable). Comfortable working within Agile frameworks and collaborating across multidisciplinary teams. Experience working with Government Digital Service ...

Computer Science, Software Engineering or a related discipline. 3+ years' commercial Full Stack development experience. Strong experience with C#, SQL Server, HTML5, CSS3 and JavaScript/TypeScript. Experience across the full software development lifecycle. Knowledge of software testing, release management and maintenance. Strong communication and problem-solving skills. Experience working … today by contacting Hexwired Recruitment. For more information on this role, or any other opportunities across C++, Embedded Systems, Embedded Linux, C#, .NET, Python, JavaScript, Golang, FPGA, Electronics, Machine Learning, Data Science and Simulation, get in touch with Hexwired Recruitment today. ...

including design, development, and static analysis Manage code effectively using industry-standard version control systems (e.g. Git) Develop responsive and engaging user interfaces using JavaScript/TypeScript and React Design and build robust, scalable backend systems using languages such as Java, Python, or Go Leverage containerisation technologies (e.g. Docker … degree in Computer Science, Engineering, or a related field Proficiency with Git for version control and collaborative development Strong front-end development skills using JavaScript/TypeScript and React Experience or familiarity with backend languages such as Java, Python, or Go Solid understanding of software engineering fundamentals, including algorithms ...

modern software engineering practices. Required Skills & Experience Essential Extensive experience as a Full Stack Developer with a strong front-end focus. Expert knowledge of JavaScript/TypeScript. Strong experience with modern front-end frameworks such as: React Angular js Experience building enterprise web applications. Strong understanding of REST APIs … Experience working within regulated or financial services environments. Technical Stack The successful candidate will have experience across many of the following technologies: React TypeScript JavaScript HTML5/CSS3 REST APIs Python Databricks Azure Git CI/CD Docker (desirable ...

building software with .NET technologies. Strong proficiency in C#, ASP.NET and the wider Microsoft stack. Solid full-stack experience across back-end and modern JavaScript/React front-ends. Strong grasp of software architecture, design patterns and engineering best practices. Standout debugging. You diagnose and fix things others can't. … know every item on this list. Experience across most of it will set you up for success. Back-end: C#, .NET, Node.js Front-end: JavaScript/TypeScript, React, Next.js Cloud & Architecture: AWS (provisioned with Terraform), microservices, distributed systems, scalable REST APIs. Our environment is a hybrid — the newer stack runs ...

raise awareness of defects, issues, risks arising from the automation test results Be proficient in a range of coding languages (C#, .Net, Java, JavaScript, Node, React, typescript etc) Work closely with members of Agile team Collaborate with senior test analysts, business to make sure the required business scenarios are covered … test tools such as Cucumber, Playwright, K6, JMeter, Browser Stack Working knowledge of Software coding language in the Microsoft stack E.g.: C#, node.js, JavaScript, Typescript etc Working knowledge of any other SQL and relational databases Experience Essential Experience of working as an automated test engineer within the test team delivering ...

raise awareness of defects, issues, risks arising from the automation test results Be proficient in a range of coding languages (C#, .Net, Java, JavaScript, Node, React, typescript etc) Work closely with members of Agile team Collaborate with senior test analysts, business to make sure the required business scenarios are covered … test tools such as Cucumber, Playwright, K6, JMeter, Browser Stack Working knowledge of Software coding language in the Microsoft stack E.g.: C#, node.js, JavaScript, Typescript etc Working knowledge of any other SQL and relational databases Experience Essential Experience of working as an automated test engineer within the test team delivering ...

raise awareness of defects, issues, risks arising from the automation test results Be proficient in a range of coding languages (C#, .Net, Java, JavaScript, Node, React, typescript etc) Work closely with members of Agile team Collaborate with senior test analysts, business to make sure the required business scenarios are covered … test tools such as Cucumber, Playwright, K6, JMeter, Browser Stack Working knowledge of Software coding language in the Microsoft stack E.g.: C#, node.js, JavaScript, Typescript etc Working knowledge of any other SQL and relational databases Experience Essential Experience of working as an automated test engineer within the test team delivering ...

candidate will drive quality assurance initiatives using cutting-edge technologies and AI-powered testing solutions. Design, develop, and maintain automated test frameworks using Python, JavaScript, and Playwright Implement AI-powered testing solutions to enhance test coverage and efficiency Create and execute API tests using RestAssured or Karate frameworks Collaborate with … Proficient in Python programming for test automation and scripting Experience with Python testing frameworks (pytest, unittest) Ability to develop custom automation utilities and tools JavaScript - GOOD TO HAVE Strong JavaScript/TypeScript programming skills Experience with Node.js ecosystem for testing Understanding of modern ES6+ features Playwright - MUST HAVE Hands ...

Leeds (Hybrid). Start ASAP ideally August 2026. Using Core Python, and web frameworks like Flask + Django & Front-end development using Vue.js, JavaScript, CSS and HTML. Hybrid Working - Mainly remote and travel worki... CRWG1_UKTJ ...