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Top Front End Developer Jobs in Belfast

12 Days Ago
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Cloud • Security • Software • Cybersecurity • Automation
The Digital Success Web Developer at GitLab will develop and enhance digital tools and platforms for customer success, focusing on web applications that drive product adoption and retention. Responsibilities include collaborating with various teams, automating processes, and mentoring junior developers.
Top Skills: CSS3HTML5JavaScript
3 Days Ago
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Frontend Engineer at Smartcat, you will design, develop, and deploy frontend applications, enhance performance and scalability, and collaborate with product managers and designers to optimize user experience while troubleshooting production issues.
Top Skills: JavaScriptTypescript
3 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Sports
You will own existing front-end applications with a mobile-first approach, collaborating with global team members to enhance user interfaces and support regional expansions. Your role includes creating UI for internal systems and ensuring smooth integration with back-end and mobile teams.
Top Skills: JavaScriptReactVuejs
5 Days Ago
Belfast, Northern Ireland
Junior
Junior
Marketing Tech
The Junior Front End Developer will work as part of the Personalised Content team, focusing on maintaining and improving web applications, collaborating with clients, and experimenting with new technologies. Responsibilities include writing reusable code, participating in technical discussions, and solving challenges to meet project deadlines.
Top Skills: JavaScriptReactTypescript
11 Days Ago
Remote
Belfast, Northern Ireland
Entry level
Entry level
Sports
You will develop the responsive frontend of a SaaS application using Vue.js and ensure excellent performance and user experience. Responsibilities include collaborating with product owners, participating in code reviews, and providing support for production applications while mentoring junior team members.
Top Skills: Es6TypescriptVue
11 Days Ago
Belfast, Northern Ireland
Junior
Junior
AdTech • Marketing Tech
The Front End Developer will convert designs into efficient web applications, collaborate with a team, maintain responsiveness and accessibility in web pages, and stay updated on emerging technologies. Responsibilities include implementing feedback, troubleshooting, and contributing to various projects as needed.
Top Skills: AngularjsJavaScriptNode.jsReact
11 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.
Top Skills: CSSFlutterJavaScriptReactTypescript
13 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: JavaScriptReact
12 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Sports
As a Frontend Engineer, you will develop mobile-first, responsive front ends using VueJS, ensuring high performance and excellent user experience. You'll engage in code reviews, mentor less experienced team members, and collaborate in planning and retrospectives involving a globally distributed team.
Top Skills: Vuejs
18 Days Ago
Belfast, Northern Ireland
Entry level
Entry level
Legal Tech
As a Front-end Engineer, you'll build products and features using modern technologies in a fast-paced environment. Responsibilities include resolving technical issues, delivering user-focused experiences, ensuring high-quality code, and assisting in hiring and technical leadership.
Top Skills: PythonTypescript
18 Days Ago
Remote
Belfast, Northern Ireland
Junior
Junior
Financial Services
The Front-end Developer will collaborate with product managers, designers, and backend engineers to develop and optimize web front-end applications using React. Responsibilities include component abstraction, applying UI interactions, and managing front-end project construction with tools like Gulp and Webpack.
Top Skills: JavaScriptReactTypescript
17 Days Ago
Remote
Belfast, Northern Ireland
Junior
Junior
Blockchain • Consulting
As a Front-End Engineer at MultiversX, you will write elegant front-end code for mobile applications using React Native, interact with blockchain APIs, debug issues, and contribute to the technological stack of the apps. You will create new components for iOS and Android platforms and work in a dynamic environment.
Top Skills: JavaScriptReact NativeTypescript
17 Days Ago
Remote
Belfast, Northern Ireland
Junior
Junior
Blockchain • Consulting
As a Front-End Engineer, you will write and maintain front-end code for Web3 applications, interact with blockchain APIs, and resolve bugs. You will help in deciding the technology stack and practices, while collaborating with the team to create impactful applications.
Top Skills: JavaScriptReactReact Native
3 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Staff Software Engineer (Front-end) at Sanity.io, you'll develop their marketing site using modern web technologies, collaborate with a cross-functional team, and build a design system to enhance user experience. Responsibilities include improving site performance, ensuring accessibility, and making data-driven decisions based on user research.
Top Skills: ReactTypescript
4 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Machine Learning • Financial Services • Cryptocurrency
You will lead front-end development using Next.js, collaborate with the back-end team, and maintain high-performance front-end features. You'll also integrate backend APIs, provide production support, and troubleshoot issues promptly.
Top Skills: Next.JsTypescript
5 Days Ago
Remote
Belfast, Northern Ireland
Entry level
Entry level
Software
As a Frontend Software Engineer at Amplemarket, you will design and develop user interfaces, work closely with co-founders and other team members, and implement features aimed at improving usability and user experience. This role involves creating interactive content using HTML, CSS, and JavaScript, while collaborating cross-functionally to meet customer needs.
Top Skills: JavaScriptRuby
2 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
eCommerce • Retail
As a Senior Front-End PHP Developer, you will create and implement UI elements for web applications, translating design renders into functional web pages using HTML, CSS, and JavaScript. You will collaborate with design and back-end teams, participate in code reviews, and optimize web applications for performance while staying updated on the latest technologies and best practices.
Top Skills: JavaScript
7 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Machine Learning • Software
The Staff Frontend Software Engineer will lead software development projects, overseeing code reviews and architectural design, while collaborating closely with a small engineering team. Responsibilities include developing strategic features for web applications, proposing improvements, and solving complex technical problems.
Top Skills: JavaScriptTypescript
8 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
HR Tech
As a Senior Front-End Developer, you'll work on the Jibble 2.0 web client using Vue.js and TypeScript, improving existing features, implementing new ones, and collaborating with product managers and designers. You'll also write unit tests and review peers' code in a remote and agile team.
Top Skills: TypescriptVue
10 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior Frontend Engineer at Aragon, you will develop a scalable web application for managing Decentralized Autonomous Organizations (DAOs) using the Aragon OSx smart contract framework. You will collaborate with UX/UI designers, own a part of the tech stack, mentor junior developers, and uphold best practices in coding and testing.
Top Skills: Next.JsReactSolidityTypescript
15 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Web3
As a Senior Front End Software Engineer, you'll enhance and maintain DApps in the NEAR ecosystem, focusing on creating a fast frontend and an SDK for a cross-chain DEX. Responsibilities include optimizing user interactions, implementing observability, and designing resilient state machines.
Top Skills: Next.JsReactTypescript
18 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Payments • Financial Services
As a Frontend Software Engineer at BVNK, you will collaborate with product teams, translate technical concepts for stakeholders, and work with designers to enhance user experience while ensuring future-proof products. You are expected to contribute to culture and standards within a small autonomous squad.
Top Skills: Next.JsReactTypescript
18 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Legal Tech
As a Senior Front-end Engineer, you'll be responsible for building products and features using modern technologies, resolving technical challenges, and ensuring high code quality within a fast-paced technical team. You'll contribute to creating user-focused experiences and assist with hiring.
Top Skills: PythonTypescript
16 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Marketing Tech • Software • Automation
The Senior Frontend Engineer will join a development team to build new features and improve existing capabilities of a SaaS product using Angular. Responsibilities include collaborating with team members on architecture, implementing features, and maintaining a modern technology stack.
Top Skills: AngularJavaScript
18 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Mobile • Payments • Software
The Senior Frontend Engineer will join the Web team to design, build, and ship user-focused web tools, leveraging a strong command of JavaScript and React, while collaborating with teammates in a fully-remote setting.
Top Skills: JavaScriptPythonReactTypescript
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