Top Backend Jobs in Belfast

Join an engineering team building a unified next-generation data system. Investigate data discrepancies, create bug tickets, write and review code and unit tests, develop E2E tests, and collaborate across teams while learning new languages, tools, and cloud technologies.

The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.

Responsible for setting technical strategy, collaborating across teams on backend systems, ensuring operational reliability, fostering team culture, and developing team talent.

Join the Backend Engineering team to manage project lifecycles, analyze performance, design architectures, conduct reviews, and collaborate with other teams.

The Backends Software Engineer will manage project lifecycles from design to deployment, focusing on performance analysis and system reliability.

As a Senior Fullstack Engineer, you will focus on backend development using Python/Django, and occasionally contribute to the React/Typescript frontend, working on user activation and product improvements.

Lead the development of a cross-chain solver, optimizing transaction execution and implementing algorithms for liquidity management and routing across blockchains.

The Senior Backend Developer will design and develop software solutions in Golang, conduct code reviews, mentor juniors, collaborate on system architecture, and optimize applications for performance.

This role involves designing, implementing, and scaling automation strategies for backend and API testing, ensuring integration with CI/CD pipelines and maintaining product quality.

Design, build, and support features for a monetization platform while ensuring reliability and performance as a senior backend engineer.

The Staff Backend Engineer will drive technical strategy, oversee critical system architecture, lead large projects, and mentor engineers to enhance telemetry data management at Grafana Labs.

Lead the design, development, and maintenance of backend systems and APIs, ensuring scalability and security. Collaborate with cross-functional teams, maintain coding standards, and optimize performance while mentoring junior developers.

As a backend engineer, you will develop features for an AI platform transforming the insurance industry, working with a small team to implement and support solutions.

The Senior Backend Engineer will enhance platform capabilities using Python/Django, improving architecture, mentoring, and collaborating on features that drive member value.

The Backend Engineer will develop AI Agents, design scalable systems, integrate ML services, optimize performance, and mentor junior engineers.

The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.

Design, build, and maintain backend systems for products, focusing on APIs, data models, and distributed systems. Collaborate with teams to ensure system reliability and performance.

The Senior Backend Engineer will build key backend services for an observability platform, manage data pipelines, work with open-source contributors, and tackle scalable backend system design challenges.

As a Backend Engineer, you will develop features, improve existing products, collaborate with teams, maintain code, and ensure high-quality output.

Seeking a Back-End/Infra Engineer with 8+ years experience in software engineering to develop and maintain dynamic developer sandboxes, manage Kubernetes infrastructure, and ensure efficient lifecycle management.

As a Lead/Staff Backend Engineer, you will design and scale the core API and data systems, mentor engineers, and influence technical strategy.

The Technical Lead II will lead the Security Privacy team, overseeing technical direction, project delivery, engineer mentorship, and collaboration with compliance teams to design systems managing PII and GDPR workflows.

As a Staff Backend Engineer, you will collaborate across teams to build and improve backend systems using various technologies, focusing on customer-centric solutions and resilient software.

As a Senior Backend Engineer, you will collaborate with cross-functional teams to build resilient software and support various banking operations using technologies like Go and Kubernetes.

The Backend Engineer III will collaborate with cross-functional teams to design and build parts of Monzo's banking platform using technologies like Go and Kubernetes, focusing on customer outcomes and resilient software.