Top C Jobs in Dublin

The Site Reliability Engineer II supports the full service lifecycle, including design, deployment, monitoring, incident response, root-cause analysis, capacity planning, automation, and reliability improvements. The role partners with development, operations, product, and global stakeholders to improve system availability, performance, resiliency, and customer experience. Responsibilities also include production readiness reviews, ITSM analysis, postmortems, risk mitigation, and mentoring junior team members.

Supports the full lifecycle of technology services, including design, deployment, monitoring, incident response, capacity planning, automation, and reliability improvements. The role partners with development, product, and operations teams to improve production readiness, availability, performance, resiliency, and customer experience. Responsibilities include triaging issues, conducting root-cause analysis and blameless postmortems, managing risk and compliance, standardizing support activities, and mentoring junior team members.

The Site Reliability Engineer II supports the reliability and production readiness of Mastercard platforms. Responsibilities include monitoring availability and performance, incident response, root-cause analysis, capacity planning, launch reviews, automation, deployment improvements, self-healing, postmortems, and risk mitigation. The role partners with development, operations, product, and customer-focused teams to improve service reliability, operational processes, and customer experience while mentoring junior team members.

The Site Reliability Engineer will support the full lifecycle of Mastercard services, including design, deployment, monitoring, incident response, capacity planning, automation, and reliability improvements. The role focuses on production readiness, root-cause analysis, ITSM feedback, system resiliency, risk mitigation, and operational standardization. The engineer will collaborate with development, operations, product, and global technology teams while mentoring junior staff and improving service availability, performance, and recovery.

Supports the full lifecycle of Mastercard technology services, including design, deployment, monitoring, incident response, capacity planning, automation, and reliability improvement. The role performs triage and root-cause analysis, supports production readiness, improves resiliency and operational standards, participates in blameless postmortems, and collaborates with development, product, and operations teams across global locations.

Supports the full lifecycle of Mastercard services, including production readiness, deployment automation, monitoring, capacity planning, incident response, root-cause analysis, and reliability improvements. The role partners with development, operations, product, and global stakeholders to automate manual processes, improve system resiliency, manage operational risk, and optimize recovery times. It also involves postmortems, ITSM analysis, production support, stakeholder communication, and mentoring junior team members.

The Site Reliability Engineer II supports the full service lifecycle, including production readiness, deployment, monitoring, capacity planning, incident response, automation, and reliability improvements. The role analyzes ITSM activity, troubleshoots distributed systems, conducts blameless postmortems, improves operational resilience, and collaborates with development, operations, product, and global stakeholder teams. It also emphasizes risk mitigation, compliance, root-cause analysis, customer experience, and mentoring junior resources.

Supports the full lifecycle of technology services, including design, deployment, monitoring, incident response, root-cause analysis, capacity planning, and production readiness. Builds automation to improve reliability, scalability, and deployment velocity; conducts postmortems; identifies operational and resiliency gaps; and collaborates with development, product, and operations teams. The role also involves risk mitigation, stakeholder communication, service optimization, and mentoring junior team members.

Supports the full lifecycle of technology services, including design, deployment, monitoring, incident response, capacity planning, automation, and reliability improvements. The role analyzes operational gaps, performs root-cause investigations, conducts postmortems, supports production readiness, and collaborates with development, product, and operations teams. It also emphasizes risk management, service availability, customer experience, stakeholder communication, and mentoring junior team members.

The Site Reliability Engineer II supports the reliability and production readiness of Mastercard platforms. Responsibilities include monitoring availability and system health, incident response, root-cause analysis, capacity planning, deployment automation, service design consulting, resiliency improvements, ITSM analysis, and blameless postmortems. The role partners with development, operations, product, and global stakeholder teams to automate processes, improve reliability, manage risk, and optimize recovery times.

Supports the full lifecycle of Mastercard technology services, including design, deployment, monitoring, incident response, capacity planning, automation, and reliability improvements. The role performs triage and root-cause analysis, supports production readiness, improves resiliency and operational standards, contributes to risk mitigation, and collaborates with development, product, and operations teams across global locations. Responsibilities also include postmortems, stakeholder communication, and mentoring junior team members.

Lead pre-sales architecture for MongoDB Atlas and specialize in application search, including lexical and semantic search. Advise customers on scalable systems, conduct technical discovery, demos, proofs of value, presentations, sizing, and documentation, and support complex enterprise deal cycles. Enable other solution architects, mentor colleagues, relay customer feedback to Product Management, and influence Vector Search and AI/ML direction. The role is remote in Barcelona, Dublin, or London and requires approximately 25% travel.

Provide technical support to large MongoDB customers by resolving complex architecture, performance, recovery, security, database, cloud, and infrastructure issues. Diagnose and troubleshoot problems in real time, advise on best practices for operating MongoDB at scale, advocate for customer needs with product and engineering teams, and contribute to internal support-tool development. The role requires strong communication, technical engineering experience, teamwork, and willingness to participate in occasional 24/7 support coverage.

Provide technical support to large MongoDB customers by diagnosing and resolving architecture, performance, recovery, security, cloud, and infrastructure issues. Advise on best practices for operating MongoDB at scale, advocate for customer needs with product and engineering teams, and contribute to internal support-tool development. The role requires strong troubleshooting, communication, teamwork, rapid learning, and technical experience across systems, databases, networks, distributed systems, or cloud environments.

Design, implement, and ship engineering and data products for Windows at enterprise scale. Collaborate across engineering and product teams, provide technical leadership, mentor engineers, and apply big data and AI to build trustworthy, reliable solutions for a global user base.

Develop and maintain high-scale authentication and authorization components for Microsoft Entra using .NET and related technologies. Collaborate with product, platform, and service teams; support integrations; participate in code reviews and design discussions; improve SDKs and APIs; optimize security, resilience, memory, and performance; collect operational telemetry; and apply AI-assisted development practices.

Lead development of software tools and AI-powered solutions that identify Windows application compatibility regressions before release. Enhance an automation framework and test-authoring experience, analyze data to guide engineering decisions, and collaborate with global teams to resolve compatibility issues across devices, silicon platforms, and Windows releases.

Develop networking software for Arista’s switches and routers, including Linux kernel and user-space code, routing protocols, hardware and ASIC interfaces, forwarding-state management, configuration services, and automated testing. Work across C/C++, Go, and Python in embedded Fedora Linux environments, implementing high-performance, fault-tolerant systems and protocols such as BGP, OSPF, and ISIS. Collaborate in a highly technical team focused on software-defined networking and data-center infrastructure.

Develop software for high-performance networking hardware and embedded Linux systems. Responsibilities include writing C/C++, Go, and Python code; implementing routing protocols and configuration services; programming ASICs, FPGAs, and hardware interfaces; reconciling kernel and switch forwarding states; and building automated testing systems for large-scale network devices.

Leads hands-on software architecture, development, deployment, and issue resolution for strategic customer projects. Drives AI innovation, Azure and platform resiliency, security, observability, performance, and operational improvements. Partners with executives, customers, engineering, and product teams to define and deliver strategic programs. Develops tools, shares technical best practices, and supports Microsoft Fabric and GenAI solutions, including governance, automation, testing, and responsible AI controls. Requires frequent worldwide customer travel and regular engagement in Redmond.

Graduate software engineers will develop open-source and commercial software across the Linux stack, from firmware, kernels, and drivers to desktop applications, containers, clouds, and Kubernetes. Responsibilities include writing resilient, performant code, contributing to product roadmaps, engaging with users and open-source communities, addressing customer issues, and developing secure software. The role is globally remote with twice-yearly international team sprints and emphasizes mentorship, collaboration, and continuous technical growth.

Develop and maintain Layer1 networking software controlling physical connectivity components, including PHYs, transceivers, optics, and gearboxes. Design features, instrumentation, telemetry, automated tests, and hardware control interfaces using C, C++, and Python. Troubleshoot customer and system-test issues, optimize performance, lead projects, collaborate with hardware and manufacturing teams, and mentor junior engineers.

Design and implement software for Arista’s network operating system and OpenConfig team. Responsibilities involve architecting distributed systems, developing programmable data-center infrastructure, applying software-defined networking principles, and building reliable Linux-based networking solutions. The role requires strong algorithms, software architecture, computer science fundamentals, and hands-on product engineering experience using C or C++.

Design and build observability systems for MongoDB. Lead architecture, improve code quality, mentor engineers, and manage projects.

Design, build, and operate MongoDB's internal and external observability stack (metrics, logs, traces, alerts). Lead architecture and implementation for scalable, high-performance distributed systems; mentor engineers; handle production escalations; collaborate with SWE, SRE, and Product teams; own code quality, testing, and on-call responsibilities; drive long-term roadmap for observability infrastructure.