At a Glance
- Tasks: Design and develop cutting-edge SDN solutions for NVIDIA’s AI Clouds.
- Company: Join NVIDIA, a leader in AI technology and innovation.
- Benefits: Enjoy remote work flexibility, competitive salary, and career growth opportunities.
- Other info: Collaborative environment focused on innovation and open-source contributions.
- Why this job: Make an impact in the tech world with advanced networking technologies.
- Qualifications: 15+ years in software development with expertise in SDN and cloud technologies.
The predicted salary is between 63000 - 77000 £ per year.
Overview
Company Name: NVIDIA
Job Role: Principal Engineer, Software Defined Networking
Qualifications: Not specified
Category: I
Job Type: Full Time
Location: Remote – UK
Requirements
- BS/MS in Computer Science or related technical field, or a comparable blend of education and relevant experience
- 15+ years of proven experience in software development for large-scale distributed environments
- Expert-level knowledge of OVN, OVS, OpenFlow, and modern network protocols
- Strong programming skills in C and Go; advanced scripting in Bash and Python
- Deep knowledge of Kubernetes, practical experience deploying and supporting CNIs (OVN-Kubernetes)
- Hands-on experience with Infrastructure-as-Code and deployment tools (Ansible, Terraform, ArgoCD, Flux)
- Experience designing and operating complex, multi-stage CI/CD pipelines
- Hands-on experience developing secure, high-performance services using gRPC and REST with TLS and strong authentication
- Strong knowledge of datacenter routing, switching, and Linux host/VM networking
Nice to have
- Contributions to open-source projects (especially OVS, OVN, OVN-Kubernetes, or other Kubernetes networking projects)
- Experience with hardware acceleration (GPU, DPU or equivalent experience) for networking
- Practical experience with major cloud providers (AWS, Azure, GCP) and hybrid/multi-cloud deployments
- SRE/DevOps top-level expertise – on-call, incident management, operations focused on service reliability targets, production ownership
- Experience with observability platforms and tools (Prometheus, Grafana, Jaeger, OpenTelemetry, ELK)
The role
We are looking for a Principal System Software Engineer, Software Defined Networking to design, build, and operate highly performant and scalable SDN solutions for NVIDIA’s AI Clouds hosting GPU-accelerated workloads – including hyperscale multi-node training, inference, cloud gaming, and cloud functions. This role spans the full lifecycle of our SDN stack – from designing and developing new control and data plane software to ensuring operational excellence in production through reliability engineering, CI/CD, observability, and incident response.
What you’ll do
- Design and develop next-generation multi-tenant cloud SDN control and data plane software (OVS, OVN, OpenFlow)
- Build Infrastructure-as-a-Service virtual network orchestration and services using gRPC and REST to support tenant workload security and performance SLAs for BMaaS, VMaaS, and Kubernetes
- Drive upstream contributions to OVN-Kubernetes and related open-source projects
- Develop software for network observability – monitoring, telemetry, intelligent metering, and performance analysis
- Operate and support OVS-OVN based SDN solutions in large-scale NVIDIA AI Cloud environments
- Own end-to-end observability for the SDN stack – build and maintain monitoring, alerting, distributed tracing, and dashboarding to ensure real-time insight into network health, performance, and tenant SLAs
- Design, enhance, and maintain CI/CD pipelines (GitLab) across Linux host networking, OVS, OVN, and Kubernetes CNIs
- Implement GitOps approaches or related experience for secure, seamless integration with cloud infrastructure
- Collaborate with SRE, DevOps, and network engineering teams on production readiness and operational tooling
Visa sponsorship: check with employer
Principal Engineer, Software Defined Networking NVIDIA employer: Owen Thomas | B Corp™
Join an innovative early-stage legaltech startup in Central/East London, where you'll be part of a dynamic team dedicated to making legal advice accessible through cutting-edge AI technology. With a strong funding base and rapid growth, this company offers a collaborative work culture that values autonomy and creativity, providing ample opportunities for personal and professional development. As a Senior Product Engineer, you'll have the chance to make a significant impact on both the product and the company's future while working in a vibrant city known for its tech scene.
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We think this is how you could land Principal Engineer, Software Defined Networking NVIDIA
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We think you need these skills to ace Principal Engineer, Software Defined Networking NVIDIA
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✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
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