DevOps Engineer Jobs in Northern Ireland, United Kingdom

Arista Networks' Engineering Productivity team seeks a Site Reliability Engineer to maintain and support rapidly expanding infrastructure for internal user bases. The role involves designing, building, and operating secure, scalable tools in a hybrid cloud environment while collaborating with product development teams.

DevOps Engineer at Horizon Quantum Computing, a team building tools to simplify quantum software development. The role designs and maintains AWS/GCP infrastructure, implements IaC with Terraform, and builds CI/CD pipelines using Jenkins and GitHub Actions to accelerate quantum programming workflows.

Fibrus Ltd – Digital Infrastructure Team builds and operates the network platforms that deliver broadband across Northern Ireland and Great Britain. The DevOps Engineer designs, builds, and improves systems and processes that support customers and internal teams, translating stakeholder requirements into reliable technical solutions.

Sardine is building an agentic risk platform that unifies data to stop fraud in real time. As a DevOps Engineer you will own and evolve CI/CD pipelines, observability, FinOps governance and internal tooling to keep the platform reliable, scalable and cost‑efficient.

Disclosure Scotland, an Executive Agency of the Scottish Government, is recruiting two DevOps Engineer posts within its Digital Team to help shape the future of a vital national safeguarding service. You will contribute to the ongoing development and continuous improvement of digital services following the Disclosure (Scotland) Act 2020, ensuring platforms support secure, reliable, and efficient criminal record checks and safeguarding services.

Zinkworks is an Ireland-based engineering firm partnering with Telecommunications and Financial Services organizations to modernize legacy systems, migrate mission-critical platforms to the cloud, and build AI-driven automation. As a DevOps Engineer in Athlone, Ireland, you will build and maintain GitLab CI/CD pipelines and shared templates, own the compliance layer by automating SonarQube and Snyk checks, manage application releases to OpenShift via GitOps/ArgoCD, administer and troubleshoot Op

Newcode builds AI tools for legal and professional services, delivering production-ready software to paying clients. As a Senior DevOps Engineer you will own and evolve the cloud infrastructure, CI/CD pipelines, and Kubernetes platform that power AI model serving, ensuring reliability, security, and cost‑effective scaling.

Platform Engineering at Teckro builds and operates the cloud foundation for clinical trial software. The Staff DevOps Engineer defines long‑term technical direction, leads cross‑team initiatives to improve reliability and scalability, and mentors engineers while staying hands‑on for high‑impact design.

Platform Engineering team at Amach, a technology-driven aviation solutions company, builds cloud-native platforms to modernize airline operations. The Senior DevOps Engineer designs and implements scalable AWS infrastructure, leads container migrations to ECS, and develops IaC with Terraform while enhancing CI/CD pipelines and observability via Datadog.

DevOps team at Turnblock.io, a fintech white‑label solutions provider, builds and maintains the infrastructure that powers multi‑asset liquidity platforms. The engineer will develop CI/CD pipelines, manage Kubernetes clusters, and implement monitoring, logging, and incident response across cloud environments.

LearnUpon seeks a Staff Engineer, DevOps to lead and mentor the engineering team in Dublin, driving CI/CD, automation, and cloud infrastructure excellence across a global LMS platform.

Artificial Intelligence team at Citco builds AI‑enabled solutions to improve business processes. The AI DevOps Engineer designs, implements and scales AWS cloud infrastructure, CI/CD pipelines and automation tooling that support machine‑learning, NLP and LLM workloads.

Millennium's Central Liquidity Strategies (CLS) team within Execution Services seeks a Quantitative Development - DevOps Engineer in Dublin, Ireland. The role designs infrastructure to accelerate research and development velocity, enforces engineering best practices, and builds reproducible polyglot environments across Python, native extensions, and CUDA.

Technology Solutions Group at PGIM Ireland builds scalable applications for Portfolio Management, Compliance, Finance, Data Governance, Operational Risk, and HR. As a Software Engineer DevOps you will design and implement infrastructure as code, CI/CD pipelines with GitHub Actions, and automate cloud provisioning on AWS and Azure. Hybrid role based in Letterkenny, Ireland (2-3 days onsite).

DevOps Team at Turnblock.io builds and maintains the infrastructure for a multi-asset liquidity platform. The Lead organizes and plans the work of DevOps engineers, oversees CI/CD pipelines, monitoring, and incident response while collaborating closely with product teams.

Platform Reliability & DevOps Engineering team ensures Micromedex’s clinical platform is highly available, performant and secure. The Lead defines reliability strategy, drives CI/CD automation, and mentors engineers while partnering with product and architecture groups.

Senior DevOps Engineer at EXL to design, automate, and maintain secure, scalable cloud infrastructure and CI/CD pipelines. Lead AWS/Azure/GCP deployments, Kubernetes orchestration, Terraform/Terragrunt IaC, Jenkins/CloudBees, GitHub Enterprise, and observability with CloudWatch, Datadog, Prometheus.

Developer Operations (DevOps) at Ripple builds and streamlines the infrastructure and toolchain that connects development and operations teams, enabling automated, multi‑region product delivery. The Staff DevOps Engineer designs, deploys and maintains cloud platforms, CI/CD pipelines and infrastructure‑as‑code, collaborates with product engineers to ensure production‑ready code, and drives adoption of DevOps‑first practices across the organization.

Senior Infrastructure Engineer at Toast responsible for cloud native infrastructure, automation, and tools across AWS regions. Lead IaC module creation, CI/CD tooling, and developer support.

Platform Engineering Observability team at Twilio builds a unified, OpenTelemetry-first observability stack to enable faster incident response and cost-effective platform operations. As a DevOps Engineer you will lead the architecture and delivery of core telemetry components, mentor engineers, and collaborate across Platform Engineering and R&D to design scalable logging, metrics, and tracing solutions.