Top Tech Jobs & Startup Jobs in Dublin

Join the OpenConfig team to design and implement Arista's state-oriented, model-driven networking OS. Develop core C/C++ systems running on Linux with container and VM support, focusing on scalable, single-image software, publish/subscribe state sharing, and integrations with DevOps tools like Ansible and Terraform.

Design, build, scale, and operate EngProd systems used by Arista development teams. Implement features, tests, and fixes; identify and resolve CI/CD, tooling, and infrastructure bottlenecks; provide production support and observability for internal developer tools.

Support, build, deploy, and operate scalable, secure EngProd systems and automation in a hybrid cloud. Automate toil, monitor and respond to incidents, create runbooks and postmortems, coordinate maintenance, and improve developer workflows and platform reliability.

Join Arista's Dublin Kernel team to develop and integrate Linux kernel and BIOS features, evaluate CPUs, work with vendors, perform bringup and qualification, debug and optimize code for performance and scalability, and own projects from definition through deployment.

Provide post-sales technical support for Arista datacenter and campus products: respond to customers, troubleshoot hardware/software and networking issues, recreate problems in lab, document findings, and collaborate with hardware, software, and sales teams.

Design, implement, verify and optimize high-speed FPGA digital logic (VHDL/Verilog) targeting AMD/Xilinx Ultrascale Plus. Integrate with processors and high-speed interfaces, perform simulation, synthesis, place-and-route, timing closure, support lab bring-up and debug, and produce design documentation.

Design and execute test plans and topologies to validate functionality, performance, stability and scalability of Arista networking products. Find hard-to-detect bugs, work closely with developers to complement automated tests, participate in design reviews, and drive platform validation and defect verification.

The Senior Systems Engineer will manage global infrastructure, oversee service availability, perform server maintenance, and design hybrid cloud environments, ensuring operational excellence and security incident response.

Design and execute system-level test cases for a network management system, troubleshoot issues, write bug reports, and improve user experience.

The POC Engineer designs and demonstrates networking solutions for clients, manages complex test topologies, and collaborates on product enhancements.