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Back End Software Engineer - C++ - Spain
Posted by Arista Networks on 16 June 2026, 115 days ago. Still on their SmartRecruiters board when we checked 53 min ago.
What the posting is about
Join Arista's Routing team to build and scale CloudVision, a distributed system for network management and analytics. Own projects end-to-end, from design to deployment via CD pipeline. Collaborate with product management and customers to define requirements. Experience with Go, C, C++, network monitoring, and distributed systems is required.
Read out of the posting
Levelmid
Experience asked5+ years
EmploymentFull time
LocationMadrid, MD, Spain
RemoteNot stated
Visa sponsorshipNot stated
SalaryNot published, and most postings do not
Posted2026-06-16
Found viasmartrecruiters, direct from their system
We saw it 4 months after it went up.
The posting, as the company wrote it
Employment: Full-time
Experience level: Mid-Senior Level
Job Description
Who You'll Work With
The Routing team who work on the core logic of the network that decides on how packets traverse the network in the most optimal and resilient manner.  CloudVision is Arista’s enterprise network management and streaming telemetry SaaS offering, serving the world’s largest Financials, Media and Entertainment, Health Care, and Cloud companies. As we continue to scale the service and expand into new markets, we’re looking to grow the team with Software Engineers in our Dublin office.
What You'll Do
CloudVision’s core infrastructure is a scale-out distributed system providing real-time and historical access to the full network state, along with frameworks for building advanced analytics. It’s written in Go and leverages open source technologies like Hbase, ClickHouse, ElasticSearch, Kafka, Kubernetes, Ambassador and Zookeeper under the covers. We’re constantly investing in scaling out the platform and building out richer analytics capabilities in the infrastructure.
On top of this core platform we’re building device management and network analytics applications to fully automate today’s enterprise network, from CI/CD pipelines for network automation, to advanced analytics and remediation for network assurance.
As a backend software engineer at Arista, you own your project end to end. You and your project team will work with product management and customers to define the requirements and design the architecture. You’ll build the backend, write automated tests, and get it deployed into production via our CD pipeline.
#LI-EO1
Qualifications
BS/MS/PhD in Computer Science or a relevant experience.
5+ years experience in one or more of the following languages;  Go, C, C++.
Experience with network monitoring, network protocols, distributed systems, machine learning or data analytics is a plus.
Company Description
Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.
At Arista we value the diversity of thought and perspectives that each employee brings to the table. We  believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.
Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.
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