Top Software Engineer Jobs in Belfast

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 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.

The Technical Architect leads teams to develop high-quality software solutions, manages staff performance, and collaborates on technical design while integrating user journeys and non-functional requirements.

The role involves designing and implementing security solutions for AI applications, collaborating across teams, and optimizing security capabilities against adversarial attacks.

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 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.

Lead the development of scalable backend services, mentor engineers, and enhance service reliability through code quality and monitoring improvements, all focused on Go programming and distributed systems.

As a Senior Machine Learning Engineer, you'll design and implement ML models, develop data pipelines, and collaborate on AI features at Mural.

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.

The Staff Software Engineer will develop and maintain core services, collaborate with teams on technical solutions, and improve deployment processes within a Linux environment.

Design, build, and scale highly available full-stack and backend systems for Hopper's fintech B2B platform (HTS). Ship features using Scala and React, leverage GCP (BigQuery, Pub/Sub), design microservices, integrate with airline and enterprise partners, and collaborate cross-functionally to deliver testable, scalable solutions.

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.

Lead the development of backend platforms for national security and defence clients, leveraging cloud technologies and Agile methodologies, while ensuring operational responsibility for services and collaborating in cross-functional teams.

The role involves leading compliance quality initiatives, designing test automation frameworks, collaborating with teams, and ensuring compliance in software development.

The Senior Software Engineer will enhance platform services, drive technical roadmaps, mentor engineers, and ensure operational excellence in a cloud environment.

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.

The Senior Software Engineer will design, build, and evolve customer-facing backend services and public APIs, working closely with Product and Experience teams.

The Senior Software Engineer will enhance product features, mentor team members, and ensure high-quality software delivery. They will work with Elixir and other technologies, fostering collaboration in a remote environment.

The role involves developing, testing, and deploying Python microservices, solving complex technical problems, and contributing to architectural decisions. Engineers will work with a product team and ensure code quality through reviews and testing, while continuously learning and improving practices.

Lead architecture and build scalable, reliable event-driven systems for real-time decisioning. Ship production backend code, drive cross-team initiatives, mentor engineers, partner with Product and Data Science, and define success metrics to influence product and business outcomes.

The Senior Software Engineer at Bazaarvoice will design, develop, and deliver solutions for the Syndication platform, focusing on high-quality code, collaboration with teams, and coaching juniors.

The Software Test & Automation Engineer will verify and validate software, develop automated test strategies, and ensure compliance with cybersecurity standards throughout the product lifecycle.

Develop, maintain, and support libraries and integrations for the Elastic Stack using Golang, focusing on usability and developer experience while collaborating with cross-functional teams and communities.