Top Software Engineer Jobs in Belfast

As a Senior Software Engineer, you'll design and implement features, improve development processes, and mentor junior engineers while ensuring the quality and reliability of payment services.

As a Senior or Staff Software Engineer focused on SRE, you will optimize performance, manage infrastructure with code, drive observability, and collaborate with teams to enhance system reliability and efficiency.

As a Senior Software Engineer, you'll design and operate production-grade AI systems for automating business processes, ensuring reliable performance and governance in enterprise solutions.

As a Senior Software Engineer, you'll design and build AI applications in Python, optimize performance, collaborate with clients, and lead technical practices. You will ensure high-quality standards and participate in agile development processes.

Lead the design and implementation of scalable, distributed systems, focusing on Reporting and Insights applications for clients. Guide software initiatives, mentor team members, and drive engineering best practices.

The Firmware Test and Automation Engineer will create and execute manual and automated tests, improve testing processes, develop frameworks, and collaborate with development teams while ensuring product quality and robustness.

The Software Application Developer will engage in full-stack JavaScript development, provide technical support, manage database structures, and troubleshoot issues while working in an Agile environment.

Design and implement core YTsaurus functionality in C++, build and evolve platform-level capabilities, improve APIs and UX for internal users, own production quality including incident response/on-call, and collaborate with stakeholders to prioritize and deliver scalable data platform features.

As a Senior Software Engineer, you'll maintain critical parts of ClickHouse's Data engineering ecosystem, focusing on JVM-based frameworks and ensuring high-performance integrations for real-time analytics and data workloads.

Design and implement backend systems and APIs for HyperDX, scale deployments and infrastructure, and drive operational excellence for observability data processing.

As a Software Engineer, you will build features for Cohere's AI workspace, develop integrations, and collaborate to enhance user data interaction.

As a Software Engineer (GenAI-Focused), you will enhance the DoiT Cloud Intelligence product, implement features, review code, and improve code health, focusing on AI and cloud technologies for cost optimization and performance.

The role involves creating and automating infrastructure features for data platforms using Python, with a focus on distributed systems and collaboration within a global team.

Join Canonical's OpenStack Engineering team to develop and manage Charmed OpenStack and Ceph, focusing on Python code and infrastructure automation.

The role involves automating OpenSearch operations by developing features in Python, collaborating with an international team, and providing expertise on data platforms.

The role involves collaborating with a distributed team to develop and debug software for Linux, focusing on high-quality code and system-level issues.

As a Software Engineer on the data platform team, you'll automate data platform operations, write Python code, and collaborate on solutions within a distributed team.

Develop and maintain system-level Go code, model data, and design database schema for cloud infrastructures. Collaborate with a distributed team to ensure code quality.

The Senior Software Engineer will develop and improve cloud services for logistics, focusing on back-end development and embracing agile methodologies.

As a Senior Software Engineer, you will manage production systems, ensuring reliability and performance for Grafana Cloud's databases while working with distributed systems and Kubernetes. Responsibilities include operating multi-cloud infrastructure, diagnosing failures, implementing upgrades, and collaborating across teams for operational excellence.

The Senior Software Engineer will design and implement robust AI systems, focusing on backend APIs, SDKs, and developer tools, with an emphasis on scalable solutions and mentorship.

Lead software development and data engineering efforts for a scalable SaaS platform. Own full SDLC, design scalable systems, manage and wrangle billion-record datasets, lead projects, conduct code reviews, mentor engineers, and deliver customer-focused solutions within a fully remote UK-based role.

The Senior SDET at BR-DGE will design and maintain automation frameworks, partner with development teams to enhance quality, optimize CI/CD pipelines, and drive engineering maturity by coaching junior staff.

As a Senior Software Engineer for the Loyalty team, you will design, develop, and maintain Loyalty platform services, contribute to technical direction, mentor engineers, and improve the overall engineering standards and practices.

The Staff Software Engineer will lead software development and architectural design for complex web platforms, mentor engineers, and ensure operational stability and high-quality software delivery.