Flask and/or Django . Knowledge of network and security automation (routing, switching, firewalls, VPNs) is beneficial. Proven experience building REST APIs. Front-end development skills (JavaScript, jQuery, HTML5, CSS) are desirable. Familiarity with Terraform or similar Infrastructure-as-Code tools. More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Avanti
millions of global users Work remotely as part of a UK-based team that’s expanding steadily Tech Stack C#, .NET (Core and 8), ASP.NET MVC, JavaScript, SQL Server, HTML5, CSS, Azure, Canvas API, WebAudio API What You’ll Need Strong commercial experience in C# and JavaScript Solid understanding of modern web development and best practices A proactive, problem-solving More ❯
Abingdon, Oxfordshire, South East, United Kingdom Hybrid/Remote Options
Spectrum It Recruitment Limited
ReactJS experience Be familiar with Agile development practices, including Continuous Integration and 5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability to mentor junior staff Code reviews and technical guidance. Degree level education in an engineering/ More ❯
Southmoor, Oxfordshire, United Kingdom Hybrid/Remote Options
Spectrum IT Recruitment
ReactJS experience Be familiar with Agile development practices, including Continuous Integration and 5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability to mentor junior staff Code reviews and technical guidance. Degree level education in an engineering/ More ❯
Contribute to continuous improvement plans throughout the product lifecycle, particularly during team retrospectives Knowledge, Skill and Experience * Proven experience of Java, Spring and Hibernate * Proven experience of Angular, Javascript, HTML5, CSS, RESTful services * Proven experience of Oracle database * Proven experience of testing framework using Junit 5 * Experience in cross-platform applications highly desirable * Knowledge of optimising stored procedures, query performance More ❯
Cambridge, England, United Kingdom Hybrid/Remote Options
Client Server
iterate quickly You have strong technical skills across the full stack, primarily with Python and TypeScript You have experience with RESTful APIs, React and other web technologies such as HTML5, CSS3 You are curious about advancements of LLMs and agentic AI, like to get your hands dirty and have a proactive entrepreneurial spirit You are degree educated, minimum 2.1 at More ❯
Liverpool, Merseyside, England, United Kingdom Hybrid/Remote Options
Avanti
Collaborating with product owners/managers and other members of the team Get involved in CI/CD pipeline builds Deploy into Azure Cloud Tech: C#, ASP.NET MVC, JavaScript, HTML5, CSS, CanvasAPI, SQL Server, WebAudio, Azure and Selenium. Essential Skills: Excellent C# and JavaScript skills 3yrs – 8yrs of commercial software development experience Strong understanding of web technologies and best practices More ❯
Manchester, Lancashire, England, United Kingdom Hybrid/Remote Options
Avanti
Collaborating with product owners/managers and other members of the team Get involved in CI/CD pipeline builds Deploy into Azure Cloud Tech: C#, ASP.NET MVC, JavaScript, HTML5, CSS, CanvasAPI, SQL Server, WebAudio, Azure and Selenium. Essential Skills: Excellent C# and JavaScript skills 3yrs – 8yrs of commercial software development experience Strong understanding of web technologies and best practices More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Avanti
Collaborating with product owners/managers and other members of the team Get involved in CI/CD pipeline builds Deploy into Azure Cloud Tech: C#, ASP.NET MVC, JavaScript, HTML5, CSS, CanvasAPI, SQL Server, WebAudio, Azure and Selenium. Essential Skills: Excellent C# and JavaScript skills 3yrs – 8yrs of commercial software development experience Strong understanding of web technologies and best practices More ❯
Swindon, Wiltshire, England, United Kingdom Hybrid/Remote Options
Reed
Qualifications: Commercial experience with UI on .NET stacks, including maintaining ASP.NET WebForms and authoring ASP.NET MVC/Razor views. Proficiency in React (TypeScript preferred) and web fundamentals such as HTML5, CSS3, JavaScript/TypeScript. Strong understanding of accessibility, performance optimization, and API consumption. Experience with front-end testing using tools like Jest, React Testing Library, Playwright, or Cypress. Ability to More ❯
manchester, north west england, united kingdom Hybrid/Remote Options
Visualsoft
testing and deployment. Requirements Proven experience as a Shopify Developer with a strong portfolio of past projects. Excellent knowledge of Shopify Liquid templating language. Proficiency in front-end technologies: HTML5, CSS3, and JavaScript (including ES6+). Proficient in using Figma to interpret designs and collaborate with the design team. Experience with responsive and mobile-first design principles. A solid understanding More ❯
Milton Keynes, Buckinghamshire, England, United Kingdom
Aspire Personnel Ltd
to conquer digital platforms and customised web projects, are you the web wizard they need to make that happen? And do you have the following skills to match? • Expert HTML5, CSS3, and SaaS programming skills • JQuery & JavaScript expertise • 3+ years of C# .Net Core experience • Create enchanting Responsive Designs for seamless user experiences. • Add versatility with intermediate PHP Programming Skills. More ❯
months + extension (Depending on performance) Location: London Available: Immediately Essential skills strong PHP skills with proven experience of Symfony2/3 frameworks. Solid front end skills with HTML5, CSS3 and JS Experience working with API's, particularly social media, payment gateways and web analytics platforms. Experience of managing servers in a cloud environment OO skills (Object Oriented Programming). More ❯
Technology, or a related field 3+ years' experience full stack development experience in a C# software environment Strong experience developing complex applications using C# and SQL Server Proficient in HTML5, CSS3, JavaScript/TypeScript Experience in creating functional and design specifications Strong understanding of software testing, release, and maintenance Ability to work full time on site at our clients location More ❯
client offers flexible working hours with training to progress and develop within. As a Front End JavaScript Developer you will need the following skills: Experienced building websites Worked on HTML5, CSS, JavaScript Knowledge of Angular JS, React, Worked on Web apps Architect experience (for senior role) Managing teams (for senior role) Scrum and Agile experience. Can demonstrate creative, usability and More ❯
Required Strong commercial experience developing SAP Fiori/UI5 applications. Hands-on experience with SAP architecture and development best practices. Solid knowledge of ABAP and web technologies including UI5, HTML5, JavaScript, and CSS. Ability to explain technical concepts to both technical and non-technical audiences. Proactive, problem-solving mindset with a passion for ownership and delivery. Excellent communication and teamwork More ❯
Proficiency in modern JavaScript frameworks, client-side security, and mobile deployment techniques is required. Responsibilities & Skills Develop and maintain high-quality, responsive user interfaces for web and mobile using HTML5, JavaScript (ES6+), and advanced CSS. Create reusable components and design systems to ensure consistency, accessibility, and scalability across all digital channels. Apply modern styling techniques (CSS Grid, Flexbox, SASS/ More ❯
Enfield, Middlesex, England, United Kingdom Hybrid/Remote Options
Crimson
Proficiency in modern JavaScript frameworks, client-side security, and mobile deployment techniques is required. Responsibilities & Skills Develop and maintain high-quality, responsive user interfaces for web and mobile using HTML5, JavaScript (ES6+), and advanced CSS. Create reusable components and design systems to ensure consistency, accessibility, and scalability across all digital channels. Apply modern styling techniques (CSS Grid, Flexbox, SASS/ More ❯
fix any problems Department IT Support,Back Office Location United Kingdom Core Skills (Should Have) • A highly proficient software developer who can code in OO (JAVA, PHP, PostgreSQL, MySQL, HTML5, CSS3, Javascript) • Research and ensure third party applications are properly implemented and selected • Use Peer-programming and pull request mechanisms to ensure bank-level data security and keep our software More ❯
Apps and Azure Service Bus Experience in using Azure DevOps (VSTS) for source control Experience in using and configuring Azure DevOps build and release pipelines Microsoft Power BI development HTML5 Development in line with D365CE Technical knowledge in Microsoft SQL Server, Reporting Services (SSRS) Integration Services and Analysis Services Data migration experience in-line with D365CE including best practices around More ❯
DevOps for source control Experience in configuring and using Azure DevOps build and release pipelines Microsoft Power BI development Microsoft Power Apps development in-line with D365CE data structures HTML5 Development in line with D365CE Technical knowledge in Microsoft SQL Server, Reporting Services (SSRS) Integration Services and Analysis Services Data migration experience in-line with D365CE including best practices around More ❯
sheffield, south yorkshire, yorkshire and the humber, united kingdom
Yoomee
to 3 years' experience of designing and creating digital experiences Knowledgeable and experienced using Photoshop, Illustrator and other creative tools Able to code responsive designs to the latest HTML5 and CSS3 standards Creative and able to visualise and communicate ideas effectively both internally and to our clients Good at sketching prototypes, storyboards and wireframes A team player – you'll spend More ❯
Newcastle Upon Tyne, United Kingdom Hybrid/Remote Options
NHS Business Services Authority
Language (GEL). Experience with design patterns and their iteration. Proven ability to transfer and develop skills and knowledge into new areas at short notice. Knowledge and experience of HTML5, CSS3, JavaScript. Experience Essential Proven experience working as a designer supporting a product team and working with users and stakeholders to develop design concepts. Experience in providing service design advice More ❯
our services and products. Palantir is looking for a senior front end developer to work on converting its industry leading PlanningSpace application from WPF (.Net) to a fully native HTML5/JavaScript based application primarily based on Angular 5. This is a hands-on development role with a strong design component. You will be at the coal face writing code … for Palantir's next generation PlanningSpace Dataflow data management application taking an application originally written as a WPF/WCF application to a full HTML5 web application. You will be expected to bring your experience in developing enterprise web applications in to a team of talented developers with limited web experience. As such, this role will have a strong leadership … of data all while using user interfaces that make the application look easy to use. Main responsibilities • Hands-on coding using Angular/TypeScript/JavaScript/CSS/HTML5 (front end) • Design intuitive application workflows and user interfaces using HTML5 • Optimize applications for performance and responsive design • Write and review technical design specs • Coordinate and communicate ideas and activities More ❯
passion for Laravel: Proven experience with Laravel and Object-Oriented PHP is essential. Database fluency: Speak the languages of MySQL and MSSQL fluently. UI maestro: Wield your skills in HTML5, CSS3, and JavaScript to bring interfaces to life. Communication is key: Excellent communication, problem-solving, and time management skills are a must. Why You'll Love It: Supportive and forward More ❯