Top Software Engineer Jobs in Belfast

As a Software Development Engineer II, you will build scalable backend services, develop pipelines for large data handling, and collaborate on system design and operational excellence.

Build and operate backend services and data platforms powering context retrieval and enrichment for AI assistants. Design scalable data processing, streaming, and retrieval pipelines, create reusable APIs, ensure observability and performance, and collaborate cross-functionally to deliver production-grade, data-intensive systems.

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.

Build and optimize Alpaca's algo trading platform, focusing on high-performance brokerage services while leveraging frontend and backend engineering skills.

As a Mid-Level Backend Engineer, you'll enhance the reliability, observability, and scalability of the EVC platform by building API integrations, improving system performance, and strengthening infrastructure.

As a Staff Software Engineer, you will manage and evolve shared database infrastructures, ensuring reliability and performance while leading initiatives in a remote-first team.

As a Senior Engineer, you'll operate multi-cloud streaming clusters, improve reliability and performance, collaborate with teams, and respond to production incidents.

The Senior Software Engineer will design and develop cloud-enabled products, mentor team members, and collaborate with stakeholders, focusing on full-stack web applications and modern agile methodologies.

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 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.

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 Senior Software Engineer will design, develop, and maintain backend systems using Golang, lead technical decisions, collaborate on high-performance solutions, mentor team members, and implement CI/CD pipelines.

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 Staff Software Engineer, lead a team to develop and maintain the Merchantware platform for payment transactions while ensuring compliance with security standards and delivering high uptime.

Develop and maintain libraries and SDKs for the Elastic Stack, integrate AI frameworks, support users, and engage with developer communities.

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.