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Top Front End Developer Jobs in Belfast

2 Days Ago
Belfast, Northern Ireland
Remote
2,350 Employees
Junior
2,350 Employees
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.
3 Days Ago
Belfast, Northern Ireland
Remote
Junior
Junior
eCommerce • Software • Design • SEO
As a Frontend Engineer at Webflow, you will develop performant, accessible User Interfaces for the Webflow visual design experience using technologies like React and JavaScript/Typescript. Your role will involve collaborating with product managers and designers, implementing technical solutions, ensuring code quality, and participating in engineering citizenship activities.
2 Days Ago
Belfast, Northern Ireland
Remote
326 Employees
Entry level
326 Employees
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.
2 Days Ago
Belfast, Northern Ireland
761 Employees
Junior
761 Employees
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.
2 Days Ago
Belfast, Northern Ireland
Remote
880 Employees
Mid level
880 Employees
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.
4 Days Ago
Belfast, Northern Ireland
Remote
689 Employees
Senior level
689 Employees
Senior level
Cloud • Marketing Tech • Sales • Software
As a Staff Frontend Engineer, you will lead the development of the editor for PandaDoc, collaborating with a team to improve the product through clean code practices, mentorship, and by implementing best practices in front-end development.
3 Days Ago
Belfast, Northern Ireland
85,636 Employees
Senior level
85,636 Employees
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.
10 Days Ago
Belfast, Northern Ireland
Remote
10,000 Employees
Entry level
10,000 Employees
Entry level
Cloud • Information Technology • Sales • Security • Cybersecurity
As a Front-End Engineer, you will build and maintain the user interface for the Falcon platform, collaborating with designers and engineers to deliver quality software. You'll work with JavaScript and frameworks like Ember, contribute to code reviews, and develop accessible interfaces while solving unique challenges in cybersecurity.
2 Days Ago
Belfast, Northern Ireland
Remote
326 Employees
Mid level
326 Employees
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.
7 Days Ago
Belfast, Northern Ireland
Remote
330 Employees
Senior level
330 Employees
Senior level
Software
The Staff Frontend Engineer will define and implement frontend architecture and user experience, providing technical guidance to engineers. Responsibilities include establishing the frontend technology roadmap, developing scalable components, maintaining coding standards, and fostering operational excellence while collaborating with cross-functional teams.
8 Days Ago
Belfast, Northern Ireland
20 Employees
Entry level
20 Employees
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.
8 Days Ago
Belfast, Northern Ireland
Remote
357 Employees
Junior
357 Employees
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.
7 Days Ago
Belfast, Northern Ireland
Remote
145 Employees
Junior
145 Employees
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.
7 Days Ago
Belfast, Northern Ireland
Remote
145 Employees
Junior
145 Employees
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.
18 Days Ago
Belfast, Northern Ireland
Remote
242 Employees
Senior level
242 Employees
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.
11 Days Ago
Belfast, Northern Ireland
Remote
Mid level
Mid level
Software
As a Test Automation Engineer at Amplemarket, you'll leverage your frontend engineering background to automate testing and enhance product reliability. Collaborate with cross-functional teams, develop CI/CD practices, and train peers in testing best practices, all while identifying areas for automation and improvement in testing strategies.
An Hour Ago
Belfast, Northern Ireland
2,173 Employees
Senior level
2,173 Employees
Senior level
Information Technology • Legal Tech
The role involves developing and implementing front-end systems for the Axiom Talent Platform, focusing on modern web technologies, APIs, and scalable architectures. Collaborators must transform business requirements into technical solutions and enhance the overall digital landscape of legal services.
16 Hours Ago
Belfast, Northern Ireland
Remote
47 Employees
Senior level
47 Employees
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.
4 Days Ago
Belfast, Northern Ireland
2,173 Employees
Senior level
2,173 Employees
Senior level
Information Technology • Legal Tech
The role involves designing and implementing front-end systems for the Axiom Talent Platform. The engineer will work with various web technologies, ensure reliable product feature development, and assist in transforming legal work using technology. Responsibilities include coding, testing, and collaborating with both technical and non-technical teams.
15 Hours Ago
Belfast, Northern Ireland
Remote
190 Employees
Senior level
190 Employees
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Senior Software Engineer at Sanity.io, you will create and optimize user interfaces, enhance real-time collaboration features, debug for performance, and improve product reliability and test coverage. You will also engage with the community to learn and teach best practices.
16 Hours Ago
Belfast, Northern Ireland
Remote
190 Employees
Senior level
190 Employees
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Senior Software Engineer at Sanity.io, you will create user interfaces for editorial experiences, debug and optimize performance, collaborate with diverse teams, and continuously improve the core platform. Your role will involve using technologies like React and TypeScript to enhance the product and support a vibrant community of developers and content editors.
5 Days Ago
Belfast, Northern Ireland
Remote
50 Employees
Senior level
50 Employees
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.
8 Days Ago
Belfast, Northern Ireland
Remote
320 Employees
Senior level
320 Employees
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.
8 Days Ago
Belfast, Northern Ireland
Remote
689 Employees
Senior level
689 Employees
Senior level
Cloud • Marketing Tech • Sales • Software
As a Senior Frontend Engineer, you will collaborate with teammates to develop product solutions, maintain existing code, and participate in the full application lifecycle from concept to release. Your role will involve using modern frameworks and technologies to write and improve code while helping the company achieve its goals.
8 Days Ago
Belfast, Northern Ireland
20 Employees
Senior level
20 Employees
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.
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