Top Software Engineer Jobs in Belfast

Develop scalable applications, collaborate with teams, produce high-quality software, and mentor others in an open-source environment.

Develop and maintain scalable full-stack applications using Java, focusing on back-end services, APIs, front-end interfaces, and collaboration throughout the software lifecycle.

As a Senior Software Engineer, you'll design and build core infrastructure for Ditto, focusing on Kubernetes and high-performance backend services in Rust, while mentoring others and troubleshooting production issues.

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.

The Staff Software Engineer will lead the design and development of internal tools, implement architectural changes, collaborate with teams, and author documentation to improve engineering workflows.

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.

Develop robust applications for trading systems, optimize performance, automate tasks, maintain documentation, and collaborate with teams to ensure software quality and compliance with security standards.

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 develop blockchain solutions, solve software problems, analyze network data, and collaborate with teams to implement improvements.

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

Join Canonical as a Software-Defined Networking Engineer to collaborate on open-source networking software, optimize Ubuntu for networking hardware, and contribute to innovative product strategies.

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.

The role involves automating and improving financial crime workflows, collaborating with teams, and optimizing existing solutions in anti-money laundering and customer screening.

As a Senior Engineer, you will design, develop, and maintain the Consent and Permission data platform while collaborating with cross-functional teams to enhance data system reliability and performance.

As a Full Stack Software Engineer, you will develop customer-oriented features using React and TypeScript, contribute to backend services, and optimize customer experience through innovative solutions.

Lead the architecture and delivery of secure, scalable microservices in a multi-cloud environment while mentoring teams and shaping engineering strategy.

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

Lead Full-Stack Engineer at Helius responsible for architecting and optimizing systems, collaborating with product teams, and mentoring engineers to enhance product experience on the Solana blockchain.

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

The Principal Software Engineer will design and develop a scalable metadata system for AI Data Cloud, solving complex problems at large scale and ensuring system performance and readiness.

The role involves working on backend projects and collaborating across the stack, focusing on commercial solutions and project ownership. Candidates should have extensive experience and some leadership capability.

Lead Software Engineer responsible for back-end development, project ownership, and collaborating with product managers to shape AI-powered video generation solutions.

As a Senior Software Engineer, you will design, develop, and deliver solutions for user-generated content management, focusing on quality, security, and scalability. Responsibilities include TDD, working on microservices, coaching junior engineers, and resolving production issues.