Top Linux Jobs in Dublin

Develop, implement, and support enterprise software using Java/Spring Boot and Angular. Collaborate with product and agile teams to design, code, test, review and deploy microservices and APIs, provide production support, document artifacts, and ensure scalability, performance and adherence to architecture and best practices.

Lead reliability, observability, and infrastructure strategy for Remote Build. Design Terraform and Kubernetes IaC, run production K8s on AWS, build monitoring/incident response, embed security and compliance, optimize performance/costs, automate toil, and improve platform developer experience.

Maintain and improve cloud-based production systems using AWS, Terraform, Kubernetes/EKS, and GitOps CI/CD. Build observability and automation (Prometheus, Grafana, Elasticsearch, scripting), troubleshoot incidents across infrastructure and applications, manage MySQL-backed services, participate in 24x7 on-call, and collaborate with development teams on capacity, performance, and operational excellence.

Kernel Software Developer responsible for developing and maintaining kernel infrastructures, debugging, testing kernel code, and managing device driver development.

The Senior CloudOps Engineer will manage and enhance cloud infrastructure on AWS, automate processes, optimize performance, troubleshoot issues, and work collaboratively with cross-functional teams.

Design, optimize, and scale PostgreSQL architectures; improve query performance and indexing; build automation and backend tools for provisioning, monitoring, and deployment; enforce database security and disaster recovery; collaborate with product, SRE, and analytics teams; mentor engineers and set schema and tuning guidelines.

Design and develop core storage components in distributed systems. Optimize performance, manage production issues, and collaborate with cross-functional teams.

Design, build, and maintain cloud infrastructure and DevOps tooling; own CI/CD and Infrastructure-as-Code; support microservices and application delivery; contribute to Java/Spring Boot code; improve monitoring, security, automation, reliability, and developer experience.

Design, implement, and maintain Layer1 control software for physical network interfaces and optics. Collaborate with hardware, product, and test teams to architect features, build telemetry and automated tests, troubleshoot customer issues, and mentor junior engineers. Own projects end-to-end from specification through deployment and support.

Lead the technical direction and hands-on development of Coder’s agentic engineering systems. Build production software in Go, with React and TypeScript as needed, and evolve agent execution, tool use, context management, streaming, and long-running workflows. Make architectural decisions, lead complex projects, improve reliability and performance, collaborate with Product and Design, and mentor engineers. The role requires distributed systems expertise, LLM and agentic workflow experience, and familiarity with AWS and cloud-native infrastructure.

Build and improve Restream’s web interfaces and user-facing features for the AI Clips team. Design UI and business logic, collaborate with product designers, participate in code reviews, improve system reliability, and evaluate emerging technologies. The role requires strong JavaScript and TypeScript expertise, advanced React knowledge, CSS preprocessor experience, and familiarity with backend development, cloud infrastructure, containers, and continuous deployment.

Build and maintain infrastructure automation, Infrastructure-as-Code, monitoring, CMDB, and network-management systems for servers, cloud environments, Cisco networks, and physical security devices. Develop remediation, patching, compliance, provisioning, logging, and ticketing workflows; create monitoring exporters and dashboards; perform advanced troubleshooting and root-cause analysis; and lead postmortems. Participate in a 24x5 on-call rotation supporting mission-critical infrastructure.

Design, build, and operate core billing platform services and REST APIs at scale. Implement new features and services, ensure reliability and observability, troubleshoot production issues, own microservices and infrastructure lifecycle, collaborate with product and stakeholders, and follow full SDLC with documentation and testable code.

Design and operate large-scale GPU infrastructure for distributed AI training, ensuring reliability, performance, and efficient customer partnerships.

As a Senior Platform Engineer at Zencore, you will leverage Google Cloud and collaborate with clients on cloud transformation projects, focusing on infrastructure, application modernization, and migration.

Provide Tier 3/4 technical support for Vanta's SaaS platform, resolve complex customer issues, create reproducible test cases, escalate and validate bugs with Engineering, maintain customer documentation, and act as trusted technical contact for Premium Support customers while meeting SLAs and participating in on-call rotations.

Design, build, and operate low-latency, mission-critical trading systems in Rust. Own trading stack components end-to-end, collaborate with quants and traders, troubleshoot production issues, improve performance, reliability, observability, and drive engineering standards and automation including AI-assisted workflows.

Design, build, and maintain a high-performance Kubernetes fleet management system; contribute to Linux kernel development and tuning; develop automation and diagnostic tools in Go/Python/C++; integrate optimized OS distributions; and implement observability frameworks to ensure reliability and scalability across millions of instances.

Lead design, implementation, and support of enterprise Linux platforms. Administer IBM Spectrum Scale, OpenShift/Kubernetes/OpenShift AI, and VMware. Ensure availability, performance, security hardening, automation, monitoring, DR, and mentor engineering teams while driving platform modernization.

Leads and grows an agentic engineering team building reliable AI development systems. Sets technical direction for agent harnesses, integrations, workflows, model-provider abstractions, tool use, context management, and long-running execution. Partners with Product and Design, contributes to architecture and implementation, improves system reliability and performance, and coaches engineers while maintaining strong execution standards.

Create hands-on technical guidance and enablement content for customers, partners, and internal teams. Develop and publish materials on TechZone, deliver presentations, explain complex end-user computing technologies (VDI, hypervisors, cloud, Windows/Linux), collaborate with stakeholders, and travel occasionally for customer enablement.

Design and scale mission-critical market data services for stocks, options, crypto, and foreign exchange. Responsibilities include architecting backend systems and APIs, maintaining software quality and test coverage, participating in code reviews, and troubleshooting incidents and bugs. The role uses Go and Python with REST, gRPC, WebSockets, SSE, Docker, Kubernetes, Google Cloud, BigTable, Prometheus, Grafana, and ELK.

Provide Tier-3 technical support for Arista networking products: troubleshoot complex customer environments, reproduce issues in lab, work with customers and engineering teams, document cases and recurring product issues, and recommend corrective actions.

Join the OpenConfig team to design and implement a programmable, state-oriented networking OS. Work on distributed publish/subscribe state sharing, Linux-based EOS, single-image software, and integrations with containers, VMs, and DevOps tools to deliver production-grade network software.

Operate and scale internal engineering infrastructure and CI/CD platforms; build automation to reduce toil; ensure observability, reliability, and security; manage incidents and runbooks; coordinate maintenance and vendor support; collaborate with development teams to improve developer workflows and platform performance.