Principal Network Engineer – APAC
Nscale · Singapore · On-site
Posted Jul 27, 2026
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About Nscale Nscale is taking on the hyperscalers by building a vertically integrated cloud built for AI. We own the data centres, software, and applications that power today's AI stack using sustainable technology solutions. We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. As a Nscaler, you’ll build trust through openness and transparency, where everyone is inspired to do their best work. Collaboration is key, and we work together swiftly and respectfully, embracing adaptability and resilience in all we do. Principal Network Engineer – APAC What You'll Be Doing
Be a team player to scale a high-performing engineering team responsible for core platform systems used across the company
Define and drive multi-quarter platform initiatives that improve delivery velocity, system reliability/quality based on network validations, and evolve the product in partnership with Product Management and Partner Engineering teams
Partner closely with Product and Engineering leaders to evolve the platform as a product, balancing long-term architecture with near-term business needs
Take ambiguous, high-impact problem areas (e.g. system scalability, vendor experience, platform abstractions) and turn them into clear execution plans
Drive alignment across multiple teams working on complex, interdependent systems including internal platforms, infrastructure, and developer tooling
Raise the bar on engineering quality, operational excellence, and execution across the platform organization
About You
Masters/ Bachelor Degree in Computer Science/Technology or equivalent
At least 10+ years of Network Engineering experience
Experience in working in a large ISP/Cloud provider environment and in Network operations role
Experience with overlay Networking will be a plus
Must be able to travel across APAC up to 50% of the time
Technical Experience
Experience with Infiniband or RoCE networking
Strong knowledge of protocols such as MPLS, BGP/OSPF/IS-IS, TCP, IPv4, IPv6, DNS, and DHCP. Also, VxLAN and EVPN will be an added advantage
Experience with scripting or automation and Data Centre design – Python preferred, but must demonstrate expertise in scripting or compiled language
Experience with networking protocols such as TCP/IP, VPN, DNS, DHCP, and SSL, network monitoring, and telemetry solutions
Experience with network modelling and programming – YANG, OpenConfig, NETCONF
Ability to use professional concepts and company objectives to resolve complex issues in creative and effective ways
Capable of working under limited supervision
Excellent organizational, verbal, and written communication skills
Excellent judgment in influencing product roadmap direction, features, and priorities.
Participate in an on-call rotation
In All We Do, Our Core Values Guide Us Relentless Innovation At Nscale, we constantly push the…