Top Front End Developer Jobs in Belfast

Hiring a Senior Frontend Engineer at Testlio to deliver high-quality software experiences leveraging data and AI advancements for software testing services. The role involves shaping the future of testing with AI and making a tangible impact on client success and product quality.

Senior Software Engineer - Front End role at Doccla, responsible for building the Virtual Ward and clinician portal to improve clinical outcomes for patients across the UK. Requires self-motivation, experience with Elm language, and strong UX/UI design skills. Experience with web components and quality management system IEC-62304 is a plus.

The Senior Software Engineer - Frontend at EFG (ESL FACEIT Group) is responsible for building large-scale applications using React, Redux, and Next.js. They should have experience with WebSockets, real-time messaging, and a passion for video games and esports. Ideal candidates will have knowledge of Webpack, testing frameworks, optimization strategies, web best practices, and scalable architecture systems.

Join MultiversX as a CSS & Styling focused Front-End Engineer to write elegant front-end code for Web3 applications, interact with blockchain APIs, create and maintain packages, optimize site performance, and contribute to technological decisions.

Looking for a Senior Frontend Software Engineer to build scalable and maintainable modern web applications for Neptune, aiming to be the MLOps standard for data scientists worldwide. Responsibilities include building scalable, portable, and flexible web UI applications, cooperating with other engineers, choosing tools, defining architecture, and implementing new features. Expectations include a solid background in Computer Science, 5+ years experience with TypeScript and React, excellent code review skills, hunger for knowledge, and optional knowledge of Machine Learning concepts.

This Software Engineer III - Front End position at Walmart Global Tech involves designing and developing in large-scale, complex projects, collaborating with cross-functional teams, and working on cutting-edge JavaScript-based technologies for UI features.

Seeking a Senior Front-End Developer to join a remote-first team at a travel-tech company revolutionizing the telecom industry. Responsibilities include designing and developing software components, collaborating with developers, and optimizing single-page applications. Must have a Bachelor's degree in Computer Engineering, 4 years of full-time development experience in JavaScript, 2 years with VueJS, and expertise in front-end development tools and technologies.

Passionate React Native engineer needed to create a mobile app for a blockchain platform. Responsibilities include writing front-end code, creating new screens, debugging, and participating in tech decisions. Requires 2+ years of React Native experience, TypeScript proficiency, and strong JavaScript knowledge. Must be a good team player with excellent communication skills.

Passionate React Native engineer needed to create mobile apps for a blockchain platform. Responsibilities include writing front-end code, developing packages, tracking bugs, and collaborating on tech stack decisions. Must have 2+ years of experience, proficiency in React and state management libraries, and strong communication skills in Romanian and English.

As a Senior Full-Stack Engineer at Sentium, you will participate in the development and scaling of SaaS products, focusing on designing and implementing event-driven backend systems and modern React-based user interfaces.

Senior Full Stack Engineer responsible for front-end integration using ReactJs, back-end development with Java SpringBoot, deployment on AWS, CI/CD implementation, and collaboration with cross-functional teams to deliver solutions.

Seeking an experienced Lead Mendix Developer with strong frontend knowledge in React to lead the development of a cutting-edge application for a fortune 500 company. Responsibilities include design, development, deployment using Mendix and React, collaboration with UI/UX designers and agile teams, and mentoring developers. Basic qualifications include 5+ years of Mendix experience, skills in JavaScript, TypeScript, React, Bootstrap, and Mendix certification. Preferred qualifications include integrating Mendix with enterprise services and adapting to evolving business needs.

Looking for a Senior Front End Software Engineer to contribute to the improvement and maintenance of innovative DApps in the NEAR ecosystem. Responsible for building a blazing-fast frontend and an SDK for a cross-chain DEX utilizing web3 technologies. Must have 5+ years of experience in software engineering and a Bachelor's degree in Computer Science or a related field.

Seeking a Specialist - Development with 4 to 8 years of experience in React.js development, full stack development within AEM, user interface design, and enterprise-level applications development projects. Must have expertise in React.js, Webpack, Enzyme, Redux, Flux, JavaScript, CSS, HTML, and experience in Agile environment.

Optimize web-based application performance by collaborating with front-end developers, designing back-end components, and integrating data storage solutions.

As a Front-end Software Engineer, you will be responsible for building responsive UIs and web apps, translating design prototypes into code, integrating front end apps with crypto wallets, and continuously improving products using user feedback. You will work in a startup environment at the forefront of the crypto ecosystem.

Join Remote as a Senior Backend Engineer working with Elixir to build tools, APIs, and integrations for global teams. Lead major projects, mentor team members, and innovate in a supportive, fully remote environment.