Lead Software Engineer (Cloud Network)
Core
Architecting and operating the cloud network platform connecting Nubank's hybrid and on-premises environments across multiple regions to ensure fast, secure, and scalable transaction processing.
Role type
Lead Software Engineer (Cloud Network Platform)
Builds
Cloud network infrastructure, connectivity patterns, and automation tools for a multi-account, multi-region, hybrid-cloud topology.
Domain
Financial Services / Cloud Networking
Deliverable
production ML models | product features | infrastructure
Required skills
Large-scale network infrastructure design, AWS networking services (Transit Gateway, VPC, Direct Connect, PrivateLink), BGP and dynamic routing, network security (PCI DSS), infrastructure automation, Python/Go/Java coding, incident response and root cause analysis, technical leadership and mentoring.
Preferred skills
CCIE or CCNP certification, experience with hybrid connectivity, strategic thinking for long-term platform simplification.
Technologies
AWS (Transit Gateway, VPC, Direct Connect, PrivateLink, Route 53, NAT/egress), Python, .Net, Java, Go, network firewalls, routers, switches.
Responsibilities
Setting technical direction for the cloud network platform, leading high-level and low-level design for multi-region topologies, managing complex network projects end-to-end, reducing long-term complexity through simplification and consolidation, owning operational health and incident response, enforcing quality standards for automation code, defining observability and SLAs, ensuring network security posture, evaluating buy vs. build options, and mentoring engineers.
Seniority
Lead (IC6), hands-on individual contributor with strategic influence.
