Top Front End Developer Jobs in Belfast

Join Remote as a Staff Backend Engineer and be part of a global team focused on solving remote organizations' employment challenges. Work on building tools, APIs, and integrations using Elixir, Postgres, React, and Nextjs. Enjoy competitive salary, stock options, unlimited PTO, and a supportive work environment.

The Web Developer role at Marigold involves delivering customer-focused projects, troubleshooting campaign issues, translating business use-cases into technical requirements, and collaborating with teams globally. The ideal candidate will have a technical background, strong communication skills, and experience in SQL, ASP.NET, PHP, HTML, CSS, and JavaScript.

Seeking a Senior Front-End Engineer to help build an online platform for legal assistance, combining human lawyers and AI technology. Responsibilities include building products, resolving technical issues, owning front-end best practices, ensuring product quality, and providing technical leadership. Strong knowledge of specified tech stack and experience in fast-paced environments required.

Looking for a frontend software engineer to work on core platforms Jebena and Sini, develop new features, maintain existing code, collaborate with teams, and contribute to major feature planning. Must have a degree in computer science and multiple years of professional experience as a front-end engineer.

Join ManyPixels as a Senior Full Stack Developer to work on continuous development of their web app using ReactJS and NodeJS. Requires 4+ years of experience, strong communication skills, and proficiency in web stack technologies. Benefit includes full-time remote job with autonomy and 20 days of paid time off per year.

The Senior Web Engineer at Canonical will be responsible for driving best practices across the team, coaching and mentoring junior members, managing project progress, ensuring high standards of output, fostering a collaborative engineering culture, and collaborating with UX and visual designers to implement exemplary user experiences. The role requires deep technical knowledge of modern web applications and expertise in HTML, SCSS, JavaScript, Python, version control systems, web performance analysis, and accessibility considerations.

Join a high-functioning Agile team as a Senior Full Stack Software Engineer, developing shared libraries for user interfaces and backend services. Contribute to smarter and more reliable systems, collaborating with stakeholders and other teams. Requires 5+ years of software engineering experience in Python and React, with a focus on back-end and front-end development. Must be able to quickly pick up domain knowledge, contribute to new feature development, and system improvements.

Kalepa is hiring a Senior Full Stack Engineer to join their team. The engineer will work on a client facing application written in React and Redux, as well as backend services created in Python and pSQL. They will collaborate with a global team of engineers and bring a minimum of 5 years of relevant software engineering experience.

Join Upwork as a Staff Backend Engineer to collaborate with engineering teams and product managers, design and optimize software systems, lead technical strategies, mentor engineers, and enhance system performance and scalability. This is a contract position with potential for renewal based on project needs and accomplishments towards deliverables.

As a Senior Backend Engineer at HubSpot, you will write and ship production code with meaningful impact, build new features, collaborate with cross-functional teams, and contribute to company growth. This role requires backend development experience with a focus on users and technical challenges.

As a Senior Full Stack Engineer at Alpaca, you will be responsible for designing and implementing web applications, working closely with cross-functional teams, delivering high-visibility features, and mentoring junior developers. You will have the opportunity to contribute to the technical strategy of the company and push the boundaries of technology.

The back-end developer at Gozem is responsible for managing data exchange between the server and users, developing server-side logic, maintaining the central database, ensuring high performance, and integrating front-end elements. Collaboration with global developers is key.

Looking for a Senior Backend Developer to join a remote-first team at Airalo, the world's first eSIM store. Responsibilities include developing new features, refactoring existing services, and collaborating across the software development lifecycle.

The Technical Lead, Backend role at HubSpot involves designing and solving problems in large, distributed systems. This role focuses on hands-on coding and developing software in Java, collaborating with product management and frontend developers, leading a small team of engineers, and setting the direction for backend development at HubSpot.

Join Remote as a Staff Backend Engineer working on building tools, APIs, and integrations for global payroll solutions. Responsibilities include leading a specific product area, mentoring team members, and scaling software systems. Fully remote position with competitive salary, stock options, and benefits.

Seeking a Full Stack Software Engineer experienced in building scalable and robust web applications. Responsibilities include development, testing, and maintenance of user-centric web applications. Ideal candidate is adaptable, enjoys problem-solving, and is eager to learn new technologies.

Backend Staff/Lead Engineer role at Yassir, a leading super app in the Maghreb region offering on-demand services and expanding into financial services. Responsible for driving technical standards, leading backend engineers, conducting technical interviews, and contributing to scaling up backend engineers.