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Top Front End Developer Jobs in Belfast

3 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Sr. Frontend Engineer, you'll build single-page applications in Ember, collaborate cross-functionally, and enhance user experiences in cybersecurity solutions.
Top Skills: AngularAWSCSSEmberGitHTMLJavaScriptMochaPostcssQunitReactSassTailwind CssVue
4 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Food • Information Technology • Retail
As a Founding Frontend Engineer at Cerve, you will lead the development of user-friendly products, build interactive UI, ensure code quality, and collaborate with teams to deliver features. This role involves mentoring others, advocating for best practices, and driving projects from concept to completion, all while thriving in a fast-paced startup environment.
Top Skills: C#CSSFigmaGoGraphQLHTMLJavaScriptPythonReactRestful ApiSvelteVue
Reposted 13 Hours Ago
Remote
Belfast, Northern Ireland
Junior
Junior
Financial Services
This role involves developing and optimizing web front-end pages and interactions, implementing designs, and managing front-end infrastructure components.
Top Skills: BabelCSSGulpJavaScriptReactSassSnowpackTypescriptViteWebpack
3 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Sr. Frontend Engineer, you'll build and maintain user interfaces for the Falcon platform, ensuring high-quality user experiences, collaborating with teams, and taking ownership of product delivery.
Top Skills: AngularCSSEmber CliEmberGitHTMLJavaScriptLessMochaNpmQunitReactScssSeleniumVueYarn
3 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Front-End Engineer, you will build and maintain single-page applications using JavaScript (Ember.js), collaborate with designers and engineers, write automated tests, and improve development tools and user experience.
Top Skills: AngularjsBackboneCSSEmberEmber CliGitHTMLJavaScriptLessMochaNpmQunitReactScssSeleniumYarn
Yesterday
Remote
Belfast, Northern Ireland
Senior level
Senior level
Marketing Tech • Design
As a Lead Frontend Engineer at SuperAds, you will architect and develop the frontend systems, create reusable UI components, optimize performance, and collaborate with teams to enhance product features.
Top Skills: JavaScriptJestNext.JsPlaywrightPythonReactReact QueryTailwind Css
Reposted 7 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Marketing Tech • Sales • Software
As a Middle Frontend Engineer at PandaDoc, you will enhance the performance of the Editor, develop new features, and drive quality improvements in a collaborative team environment. You will focus on optimizing user experience and modernizing the tech stack while collaborating closely with product managers and designers.
4 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Edtech
The Middle Frontend Engineer will collaborate in coding and reviewing teammates' code, writing unit and end-to-end tests, using project management tools, and addressing product issues. The role requires experience with TypeScript and Vue, as well as familiarity with CI/CD practices and UI testing frameworks.
Top Skills: AngularGitlabOutlookPnpmReactTypescriptViteVueYoutrackZulip
4 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Sr. Front End Engineer at CrowdStrike, you'll develop and maintain the UI for the Falcon platform, collaborating with various teams to enhance user experience and tackle complex cybersecurity challenges.
Top Skills: AngularjsBackboneCSSEmber CliEmberGitHTMLJavaScriptLessMochaNpmQunitReactScssSeleniumYarn
5 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Software • Web3
The Frontend Engineer will architect, develop, and deploy front-end code for web3 applications, focusing on creating intuitive interfaces to interact with smart contracts. The role involves writing performant React code, styling components, synchronizing data with state, and collaborating with various teams to enhance the blockchain ecosystem on Somnia.
Top Skills: ConnectkitEthers.JsFramer MotionGraphQLMaterial UiNext.JsRainbowkitReactShadcnTailwindTypescriptViemWagmi
6 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Consulting
As a Senior Web3 Frontend Engineer, you will develop and maintain LI.FI's SDK and Widget while enhancing user-friendly interfaces. You'll support library APIs, contribute to open-source projects, and implement automated tests. Collaborating with cross-functional teams, you'll ensure alignment between frontend solutions and backend architecture, staying updated on Ethereum Improvement Proposals and Web3 standards.
Top Skills: FigmaJavaScriptMuiReactTypescriptVitest
Reposted 7 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
As a Frontend Engineer at Bobsled, you will build responsive web applications using React and Remix, implement real-time features with Firebase, and drive frontend architectural decisions while ensuring high-quality code. Collaboration with a remote team and a focus on user experience will be key to your role.
8 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
The Front End Engineer will design and develop the Trader Desktop platform for Citi, focusing on delivering innovative functionality for traders. Responsibilities include solving complex business problems, enhancing automated testing, and providing support during critical trading hours.
17 Days Ago
Remote
Belfast, Northern Ireland
Junior
Junior
Sports
Develop responsive frontend for our SaaS application using Vue.js and other modern technologies. Collaborate with teams for feature development and improve user experience, while providing support and mentoring.
Top Skills: FirebaseScssTypescriptVue RouterVueVuetifyVuexWebpack
10 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
News + Entertainment
UTA is looking for a Front-End Developer to create and maintain web applications. Responsibilities include developing user-facing features with React.js/Next.js, optimizing web apps for speed, integrating APIs, and performing testing using various tools. The role requires excellent collaboration skills and a strong grasp of front-end technologies.
Reposted 19 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
As a Senior Frontend Developer at Northrop Grumman UK, you will design and develop scalable front-end applications, engage in the entire software development lifecycle, collaborate with cross-functional teams, and mentor junior developers.
Top Skills: AWSCSSDockerHTMLJavaScriptJenkinsKubernetesReact
Reposted 23 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Information Technology • Web3
As a Frontend Engineer, you'll create and maintain frontend features using JavaScript and React, contribute to architectural decisions, and collaborate across teams to enhance the user experience in blockchain technology.
Top Skills: Amazon Web ServicesCassandraGoGoogle Cloud PlatformJavaScriptKafkaPostgresReactTypescript
5 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Software
As a Frontend Software Engineer at Protex AI, you will develop user-centric applications utilizing modern JavaScript frameworks like React and Vue.js. You will focus on creating scalable, maintainable UI components, and ensure code quality through testing and automation. You will also connect frontend systems with backend services and deploy applications using AWS.
Top Skills: AWSCSSCypressDockerGraphQLJavaScriptJestJIRAKubernetesPlaywrightReactReduxRestful ApisScssVueVuex
16 Hours Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Marketing Tech • Sales • Software
As a Senior Frontend Engineer at PandaDoc, you'll lead projects enhancing document creation, collaborating with teams to deliver innovative features with a focus on stability and performance.
Top Skills: Event SourcingJavaScriptJestPlaywrightReactReduxRedux-SagaStyled-ComponentsTypescriptWebpack
Reposted 18 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Sports
Develop mobile-first, responsive front ends using modern frameworks. Collaborate on code reviews, mentor team members, and enhance user experience.
Top Skills: AWSCircleDrone CiElement UiFreemarkerK8SLessNode.jsScssVue RouterVuejsVuexWebpack
Reposted 8 Days Ago
Remote
Belfast, Northern Ireland
Junior
Junior
Software
As a Frontend Software Engineer, you will build user experiences and product features for Amplemarket’s sales platform, collaborating closely with co-founders and cross-functional teams. You'll design, implement, and maintain interfaces, improve usability, and work independently as well as in teams.
Top Skills: CSSElasticsearchHTMLJavaScriptPostgresReactRedisRuby On Rails
3 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
The Senior Frontend Engineer will enhance Grafana's alert management system by developing and improving user interfaces, collaborating with teams, and ensuring code quality.
Top Skills: EmotionEslintJestMswNxPrettierReactReact Testing LibraryReduxRedux ToolkitTypescriptWebpackYarn
2 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Marketing Tech • Sales • Software
As a Senior Frontend Engineer at PandaDoc, you will enhance performance, build exciting features, and improve technical quality in the Editor team.
Top Skills: JavaScriptJestPlaywrightReactReduxRedux-SagaStyled-ComponentsTesting-LibraryTypescriptWebpack
Reposted 24 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
The Web Frontend Engineer at Canonical will design and implement reliable user experiences using web technologies and Flutter, and contribute to both frontend and backend code. Responsibilities include debugging, participating in engineering processes, collaborating on specifications, and enhancing documentation while engaging with the open-source community.
6 Days Ago
Remote
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Information Technology
As a Frontend-Leaning Full-Stack Engineer at ElevenLabs, you will build and maintain the Productions marketplace, responsible for creating user-friendly interfaces and collaborating with teams to solve key problems. You will lead the development of features and improve existing products to enhance usability and functionality for millions of users.
Top Skills: ReactTypescript
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