CSS Jobs in Belfast

1 to 25 of 46 CSS Jobs in Belfast

Senior Engineer - Front End

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
culture of engineering excellence, continuous delivery, and user-focused development. Key Responsibilities Build scalable, reusable, and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsive design Work with More ❯
Employment Type: Permanent
Salary: GBP Annual
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Software Engineer, Portfolio Management

Belfast, Northern Ireland, United Kingdom
H&R Talent
analytical skills. Thorough understanding of object-oriented programming, computing fundamentals and data structures. Experience with Web technologies (HTML, JavaScript Frameworks e.g., Vue, React, Angular, CSS). Ability to deliver all aspects of a project from start to finish unassisted. Experience with test driven development and continuous integration. Ability to pick More ❯
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Senior Software Engineer (Front End)

Belfast, Northern Ireland, United Kingdom
TP ICAP Group
the delivery. Experience/Competences Essential Demonstrable experience building modern, scalable, and maintainable web interfaces using React/Typescript/JavaScript and HTML/CSS, following structured, reusable design patterns rooted in object-oriented programming Demonstrable experience with HTML5, React 16+, Typescript 4+, JavaScript, ES6 and JSX Experience delivering consistent More ❯
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Senior Full Stack C# .NET Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best More ❯
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Umbraco Full Stack Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
hosting. Experience with Microsoft DevOps , including version control and pipelines. Knowledge of system architecture, debugging. Experience building websites from designs provided by designers using CSS/SASS. Experience working collaboratively as part of a development team and with code created by other team members which, on occasion, may be legacy. More ❯
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Java Developer

Belfast, United Kingdom
Hybrid / WFH Options
Expleo
on openness and transparency Experience Good knowledge of the Various technologies including one or more of the following (Java, SQL, Node JS, HTML 5, CSS 3, Object Oriented JavaScript, Python, Twitter Bootstrap, J2EE, JSP, Servlets, JDBC, XML, UML, jQuery, AJAX.) Some Knowledge of OOP and common design patterns. (Desirable) Working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior React Developer

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
Social network you want to login/join with: Cognitive Group | Part of the Focus Cloud Group Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 More ❯
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Senior React Developer (TypeScript) – Build Complex Energy Platforms

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
TypeScript experience with strong programming fundamentals Skilled in managing complex state/data flows and performance tuning Experience with Node.js, Material UI, HTML/CSS, Docker, Azure Background in regulated sectors (energy, finance, utilities) preferred Why Apply? Shape critical systems used daily by energy control teams Join a forward-thinking More ❯
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Senior Full Stack Engineer

Belfast, Northern Ireland, United Kingdom
PA Consulting
and client presentations as needed. Qualifications Experience in architecting and developing full stack applications using TypeScript, React, and Next.js. Strong UI engineering skills with CSS, accessibility compliance, and working with design systems. Backend API development experience with Node.js, databases, ORM patterns (e.g., Prisma), and service-oriented architectures. Experience with cloud More ❯
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PHP Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
MCS Group
least 2 years' experience with Laravel or similar PHP frameworks. Degree in Software Development, Computer Science, or a related field. Solid knowledge of HTML, CSS, and JavaScript (React or Vue preferred). Experience with SQL databases. Strong logical thinking and problem-solving skills. Bonus Points For: Experience with Git/ More ❯
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Outsystems Technical Lead

Belfast, Northern Ireland, United Kingdom
Version 1
Experience with database systems such as MS SQL Server and proficiency in database design and development. Advanced proficiency in front-end technologies, including HTML5, CSS, AngularJS, JQuery, and Bootstrap. Expertise in managing source control systems like Team Foundation Server (TFS) or equivalent tools. Familiarity with Agile methodologies, including sprint cycles More ❯
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Tableau Server Administrator

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
Server Resource Monitoring Tool (RMT) and Content Migration Tool. DevOps : Familiarity with Azure DevOps CI/CD processes. Web Development : Proficiency in HTML and CSS editing. Deliverables: Responsibilities but not limited to: Server Administration: Administer, optimise, monitor, and troubleshoot our Tableau Server 2024.2 platform (Windows Server 2022) for maximum uptime More ❯
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Senior Frontend Engineer

Belfast, United Kingdom
DailyPay
for the future, and improve their financial literacy. This role would suit a candidate an experienced frontend engineer. While familiarity with JavaScript, HTML, and CSS is essential, we're looking for a deep understanding of JavaScript and TypeScript, a passion for staying current with the latest mobile and web framework More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Full Stack Engineer

Belfast, Northern Ireland, United Kingdom
PA Consulting
selection processes. Qualifications Proven expertise in architecting and developing full stack web applications using TypeScript, including React and Next.js. Strong UI engineering skills with CSS, accessibility compliance, and collaboration with designers on design systems. Experience developing backend APIs with Node.js, databases, ORM patterns (e.g., Prisma), and designing service-oriented architectures. More ❯
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Frontend software engineer (React) - Europe Remote

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Gr4vy
ll collaborate in a multidisciplinary product team to deliver working software thatwill be used by merchants around the globe. This will include writing HTML, CSS, Python and Typescript to deliver new features for our customers, as well as refactoring our codebase to make it more pleasant and productive to work More ❯
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Senior Full Stack Developer – Platform Lead

Belfast, Northern Ireland, United Kingdom
Grant Thornton UK
jurisdictions. Application Development Develop and maintain scalable, high-performance applications and dashboards to support audit workflows. Build responsive and intuitive user interfaces using HTML , CSS , and React , along with libraries such as Yup , Formik , TypeScript , Tailwind CSS , and Chakra UI . Create and manage robust backend systems using Python and … At least 8 years of team lead or managerial experience, including overseeing project delivery and mentoring team members. Technical Skills Frontend : Proficiency in HTML , CSS , and React . Experience with libraries such as Yup , Formik , TypeScript , Tailwind CSS , and Chakra UI . Strong understanding of UI/UX design principles. More ❯
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Performance Marketing Consultant (Belfast)

Belfast, UK
Hybrid / WFH Options
Tiedot
or other data warehouse tools Other dashboarding tools like Tableau and Power BI Knowledge of web development, including the use of JavaScript, HTML, and CSS What we offer Salary £32,000-£38,000 per year (DOE) Located in Belfast Hybrid working Access to a vibrant office & community at Ormeau Baths More ❯
Employment Type: Part-time
Posted:

Performance Marketing Consultant

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Tiedot
or other data warehouse tools Other dashboarding tools like Tableau and Power BI Knowledge of web development, including the use of JavaScript, HTML, and CSS What we offer Salary £32,000-£38,000 per year (DOE) Located in Belfast Hybrid working Access to a vibrant office & community at Ormeau Baths More ❯
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Senior Salesforce Marketing Cloud Developer

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
Own platform documentation and promote continuous improvement. Qualifications 5-7 years of experience with Salesforce Marketing Cloud. Strong knowledge of AMPscript, SQL, HTML/CSS, and API integrations. Experience creating scalable marketing journeys and automations. Ability to translate user needs into technical solutions. Understanding of data management, compliance, and privacy More ❯
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Founding Engineer (Full Stack) - Digital estate planning wealthtech

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
of experience building production-grade web apps Proficiency in modern JS frameworks (React or similar) using TypeScript and integrating with APIs Proficient in modern CSS and utilising frameworks such as Tailwind Confidence working across the stack (Node.js, Postgres) all running in AWS Startup or 0→1 experience: ambiguity doesn’t More ❯
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26 Apr 2025 BBBH57559 Web Developer £35000.00 - £45000.00 per annum Belfast

Belfast, United Kingdom
MCS Group
features. What You'll Bring: Background in web development, ideally with hands-on experience in Shopify. A well-rounded skillset - comfortable with HTML/CSS, design-savvy, and focused on user experience. Commercial insight - you know how to align digital experiences with business goals. Solid understanding of CRO, user analytics More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Experience with some of these CMS platforms - WordPress, Craft, Shopify, Umbraco, Storyblok A keen eye for UI/UX Nice-to-Haves Figma Tailwind CSS NodeJS/Angular/React/Vue Headless technologies Hybrid remote/office set-up Budget to attend training conferences and events A relaxed working More ❯
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Conversion Rate Optimisation (CRO) Manager

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
is essential) Analytical mindset: you’re confident with data, statistics, and experimentation principles Excellent communication and client-handling skills Bonus: knowledge of HTML/CSS/JS (but don’t worry, we’ve got front-end devs to support you) Why Join Us? Award-winning culture : Certified Great Place to More ❯
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Web Content Manager (42k / Belfast)

Belfast, Northern Ireland, United Kingdom
VanRath
Managing enterprise-level content management systems (e.g., Episerver, Umbraco). Administering websites built with WordPress. Using Accessibility Checker tools. Troubleshooting website effectiveness. HTML, Markdown, CSS, JavaScript for complex page layouts. Google Tag Manager and Google Analytics. Adobe products (Dreamweaver, Photoshop). Project management for website development. OR Experience : Minimum More ❯
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A few days ago BBBH58238 UX Prototyping Lead £80000.00 - £90000.00 per annum + Fully Remote, Eq ...

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
hand off to engineering Contribute to design systems and public-facing web assets What You'll Bring Demonstrable front-end prototyping experience Strong HTML, CSS, JavaScript, and React/Next.js skills Familiarity with APIs, design systems, and tools like Figma Bonus: CMS or back-end experience Why Join Us Remote More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted: