Top Tech Jobs & Startup Jobs in Dublin

Develop, test, and maintain SONiC system software for Arista switches. Write specs, implement C/C++/Python solutions, create automated tests, debug production and test failures, collaborate with customers and community, mentor junior engineers, and drive features from design 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.

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.

Design, build, scale, and operate engineering productivity systems and tooling. Develop features, tests, and fixes; identify and resolve CI/CD, testing, and infrastructure bottlenecks; support internal developer tools and observability.

Operate, scale, and harden developer-facing infrastructure and CI/CD systems. Build automation to reduce toil, monitor and respond to incidents, create runbooks and postmortems, coordinate maintenance and vendor support, and improve developer workflows and platform reliability in a hybrid cloud environment.

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.

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 Senior Legal Counsel will provide expert legal guidance on commercial agreements and regulatory compliance, supporting Arista's growth across the EU.

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