Top Linux Jobs in Dublin

Lead and grow an observability engineering team to design, build, and operate large-scale distributed tracing and metrics platforms. Drive architecture, design reviews, capacity planning, POCs, CI/CD and resilience practices, and collaborate across teams to enable a full DevOps model.

Serve as Datadog's product expert for Network Monitoring: investigate complex escalations, lead technical calls, mentor support teams, build tooling/sandboxes, collaborate with Engineering/Product, and troubleshoot across containerized environments and multiple OS platforms.

Lead a team to design, develop, and maintain high-performance, Java-based fraud detection and identity services. Own full SDLC artifacts, performance testing, deployments, automation, mentoring, incident troubleshooting, PoCs, vendor integration, and compliance with Mastercard/PCI standards within an Agile SCRUM environment.

Lead a co-located Agile team to design, develop, and maintain high-performance, scalable Java-based fraud and identity solutions. Own full SDLC artifacts, mentor engineers, run PoCs, ensure automated testing/delivery/monitoring, troubleshoot production incidents, and enforce PCI/security standards.

Lead development of high-performance, scalable Java-based fraud and identity decisioning systems. Own full SDLC, mentor engineers, ensure SLAs, automate testing/delivery/monitoring, participate in PoCs, and collaborate across architecture, product, and vendor teams.

Lead development of high-performance, Java-based fraud and identity decisioning platform. Own full SDLC, design scalable solutions, enforce best practices, mentor engineers, troubleshoot production incidents, run PoCs, and collaborate with architects, product owners and vendors to meet SLAs and security/PCI standards.

Lead a team building high-performance, low-latency Java-based fraud and identity decisioning systems. Own full SDLC, architecture, design, testing, deployments, incident troubleshooting, mentor engineers, run PoCs, and ensure compliance with Mastercard and PCI standards.

Lead development of high-performance, high-volume Java-based fraud and identity solutions. Own full SDLC, design, testing, performance benchmarking, deployments, incident troubleshooting, mentoring, and collaboration with architects, product owners and vendors to deliver secure, scalable systems.

Lead a team building high-performance, low-latency Java-based fraud and identity decisioning systems. Own full SDLC artifacts, mentor engineers, ensure security and PCI compliance, participate in PoCs, troubleshoot production incidents, and apply automation for testing, delivery, and monitoring.

Lead a team building high-performance, low-latency Java-based fraud and identity decisioning systems. Accountable for full SDLC, architecture collaboration, automated testing/delivery/monitoring, production incident troubleshooting, mentoring engineers, PoCs, vendor selection, and ensuring compliance with Mastercard and PCI standards.

Lead development of high-performance, Java-based fraud and identity solutions. Own full SDLC, design, testing, deployments, mentoring, PoCs, vendor integration, and production troubleshooting while ensuring security and PCI compliance.

Design, build, and operate core platform services to improve availability, scalability, latency, and cost efficiency. Develop platform primitives (infra, databases, queuing), enable developer experience, and implement tooling for observability, self-healing, configuration-as-code, and cost optimization.

Lead development of high-performance, low-latency Java-based fraud and identity solutions. Own SDLC artifacts, mentor engineers, ensure security/PCI compliance, run PoCs, and improve delivery, testing, and monitoring practices.

Lead design and development of high-performance, Java-based fraud detection and identity validation platform. Own full SDLC, create technical artifacts, mentor engineers, troubleshoot production incidents, run PoCs, integrate vendor solutions, enforce security and PCI standards, and work within an Agile team to deliver scalable, maintainable solutions.

Senior security researcher responsible for large-scale data collection and analysis, operating and building honeypots, performing vulnerability research and reverse engineering, developing automated tooling and GenAI/LLM workflows, collaborating with intelligence teams, reproducing vulnerabilities, and publishing technical research.

Lead Cloud Operations Engineers build internal tools, automate processes, monitor alerts, troubleshoot production systems, support on-call rotations, and coach engineers. They partner with Product and R&D, drive automation to reduce mean time to resolve incidents, and ensure uptime and high-quality delivery while fostering team growth and psychological safety.

Technical Services Engineer at MongoDB will help customers solve complex database problems, conduct software development for support tools, and mentor new team members while working on database configurations and performance.

Provide expert, customer-facing technical support for MongoDB ecosystems (server, drivers, cloud, infrastructure). Diagnose and resolve architecture, performance, recovery, security, and scalability issues; build support tools; mentor new hires; liaise with product and engineering on customer needs.

Lead Site Reliability/DevOps engineer responsible for designing, building, and scaling AWS cloud infrastructure, implementing IaC and CI/CD, managing Kubernetes/EKS, improving availability and monitoring (Prometheus), mentoring team members, troubleshooting production issues, and developing automation and tooling in Go/Python/Rust/Bash.

Serve as a technical and customer-focused advisor for Falcon Complete customers: assess Falcon environments, recommend and document security remediations, liaise with support and internal teams, produce service reports, and ensure alignment with Falcon Complete standards and SLAs.

Lead and mentor a data science team building ML and LLM solutions for cybersecurity. Translate business needs into research and production ML objectives, prioritize roadmaps, collaborate cross-functionally, and drive technical vision, model development, and operationalization for malware detection and threat analysis.

Design, deploy, and operate high-volume, low-latency decisioning systems in public and private clouds. Build CI/CD pipelines, IaC (Terraform/CloudFormation), container orchestration (Kubernetes/Helm), and observability (Prometheus, Grafana, Splunk). Collaborate with global R&D, drive DevOps practices, optimize cost, and lead automation and reliability efforts.

Design, provision, and operate high-volume, low-latency decisioning systems across public and private clouds. Build CI/CD pipelines, implement Infrastructure-as-Code, drive observability, optimize cost, collaborate with global engineering teams, and lead DevOps initiatives while contributing hands-on automation and troubleshooting.

Design, provision, and manage high-volume, low-latency cloud and on-prem infrastructure. Build CI/CD pipelines, champion IaC, drive observability, optimize cost and performance, and collaborate with global R&D to deploy and operate the Decision Management Platform.

Design, provision, and manage high-volume, low-latency cloud and on-prem infrastructure for a real-time decisioning platform. Build CI/CD pipelines, champion IaC, drive observability, cost optimization, troubleshoot distributed systems, and lead DevOps initiatives across global engineering teams.