Top Software Engineer Jobs in Belfast

Design and develop software solutions from scratch, collaborating on government projects, and participating in the software development lifecycle.

The Senior Software Engineer will manage full software development life cycle, focusing on data engineering, project leadership, code quality, and customer-centric development.

Develop and maintain backend features for gaming organizations, integrating Web2 and Web3 technologies while ensuring performance and scalability.

The Senior Software Engineer will build AI-powered backend systems, create scalable data pipelines, and mentor team members in a new AI Tools and Context team. Responsibilities include developing reusable infrastructure and ensuring code quality in a collaborative environment.

As a Senior Backend Engineer, you'll design, build, and ship impactful code to enhance user satisfaction and business growth, collaborating with cross-functional teams for product improvements and customer focus.

The role involves designing, building, and maintaining high-scale backend services for email sending and routing, enhancing system reliability and performance.

As a Senior Software Engineer for Windows Desktop App, you'll develop secure applications for Microsoft Windows, collaborating on features and enhancements for DuckDuckGo's flagship browser.

Design and build backend systems for a flexibility engine, collaborating across teams and ensuring reliability for live deployments. Requires experience in distributed systems and maintainable code.

As a Staff Software Engineer, you will build platform infrastructure for real-time data processing, solve optimization problems, and implement APIs and UI designs.

As a Senior Software Engineer, you will develop and maintain Alpaca's platform services, including event streaming infrastructure and authentication systems, while ensuring software quality and reliability.

As a Staff Software Engineer focused on AI, you'll integrate AI features into the logistics platform, utilizing Elixir, TypeScript, and various ML tools for real-time data processing and predictive analytics. Responsibilities include API design, building fault-tolerant systems, collaborating with data scientists, and mentoring engineers.

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

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

Lead the design and development of functionalities for rendering complex datasets. Improve software engineering standards and maintain platform reliability. Collaborate between research and production teams.

Design and build spatial data models, provide APIs for data interaction, and maintain cloud infrastructure while ensuring high-quality software engineering standards.

The Senior Software Developer will create and enhance AI prototypes, ensure technical standards, support backend service integrations, and collaborate with multidisciplinary teams.

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

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

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 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.

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 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.