Top Software Engineer Jobs in Belfast

Design and maintain payment services and SDKs as a Senior Software Engineer, collaborating with teams on features, mentoring engineers, and ensuring security compliance.

Design and develop a new quoting system, create scalable frameworks and APIs, work in a multi-disciplinary team to solve complex challenges in energy management.

Lead the development of a cross-platform mobile app using React Native, establish best practices, and drive technical decisions in architecture and design.

Develop web applications for members and doctors using React and TypeScript, collaborating with other developers and medical personnel in a remote-first environment.

As a Senior Engineer at Alpaca, you will design and implement scalable financial applications, lead projects, and ensure system reliability while collaborating globally.

Design and maintain scalable backend systems, ensure performance and security, collaborate on reviews, and enhance system performance.

Develop and maintain payment and subscription systems using Ruby on Rails and TypeScript, ensuring scalability, security, and seamless user experiences.

The Senior Software Engineer II will develop impactful production code, design new features, and enhance user experiences while collaborating with cross-functional teams.

The Senior Full Stack Engineer will design and develop LegalTech products, optimize performance, and lead best practices while mentoring engineers. Skills in both frontend and backend using JavaScript frameworks and .NET are essential.

As a Senior Software Engineer I on the Flywheel team, you will develop intelligent workflows, collaborate with Customer Success reps, and contribute to backend and full stack systems.

The Junior Software Developer will collaborate on a cloud-native monitoring stack, developing features, debugging, and representing Canonical at events.

As a Senior Software Engineer, you will develop and manage a MongoDB solution on various platforms, ensuring reliability and security while contributing to a small team focused on impactful projects.

As a Senior Software Engineer, you will improve software practices, mentor other engineers, lead cross-team initiatives, and ensure deliverables meet quality standards.

The Senior Software Engineer will lead technical initiatives, shape product vision, and develop web services to enhance Thunderbird's features and infrastructure while ensuring email deliverability and performance.

As a Senior Backend Engineer, you will design, build, and maintain scalable backend services for HubSpot's Global Search, collaborating with teams to optimize data retrieval and system performance.

The Senior Software Engineer will develop blockchain solutions, solve software problems, analyze network data, and collaborate with teams to implement improvements.

As a Software Engineer, you'll enhance the user experience of ML tools, optimize workflows, and collaborate with product managers on ML infrastructure projects.

Design and implement cryptographic systems and protocols. Ensure secure coding practices and system reliability for distributed applications.

Develop and implement scalable components and services, contribute to architecture decisions, improve system performance, and ensure technical solutions meet customer needs.

As a Junior Software Developer, you will participate in training, work on software development tasks, and build full-stack applications while collaborating with global teams.

The Principal Software Engineer will develop features for MySQL internally, lead projects, resolve bugs, and integrate AI/ML into databases. Mentorship and community representation are key features of this role.

The Staff Software Engineer will develop AI tools for game integration, optimize C++ code, and implement CI/CD and automated testing processes.

As a Fullstack Software Engineer at Amplemarket, you will design and build features for our AI-powered sales platform, collaborating with co-founders and cross-functional teams to enhance user experience and solve complex problems.

As a Frontend Software Engineer, you will build user interfaces for Amplemarket's sales platform, collaborating with co-founders and cross-functional teams to enhance product usability and user experience.

Amplemarket seeks a Senior Backend Software Engineer to build reliable backend systems, design APIs, collaborate cross-functionally, and drive product development.