Senior Systems Engineer - Traffic Management

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Senior Systems Engineer - Traffic Management in USA

Nubank
Full time
Email

USA
10/08/2026
Report

Durham, NC

Responsibilities

Deliver traffic-platform milestones from problem definition through rollout and post-release follow-up.
Own complex infrastructure problems and propose solutions balancing reliability, performance, security, and effort.
Design for failure, implement testing and observability, respond to incidents, and drive preventative follow-up work.
Collaborate with engineering, product, and partner teams to create technical plans and milestones.
Use and help adopt AI tools and agents for investigation, coding, solution exploration, and automation.
Create technical documentation and runbooks and share knowledge through reviews and technical sessions.
Support engineer growth through code reviews, design discussions, pairing, and collaboration.
Participate in support and on-call routines and use incidents, tickets, and metrics to improve the platform.

Requirements

Experience operating large-scale, high-performance synchronous distributed systems in the cloud.
Hands-on experience with load balancers, reverse proxies, TLS/mTLS, routing, and metrics, logs, and traces.
Experience with Kubernetes-based infrastructure, Infrastructure-as-Code, deployment strategies, and DNS configuration.
Experience using AI tools and agents in daily engineering workflows while validating outputs for quality and safety.
Experience leading infrastructure-platform projects from design through production launch and stabilization.
Experience with Istio, Linkerd, Envoy-based solutions, Finagle, or other service-mesh technologies.
Production experience with AWS networking and compute primitives including ALB/NLB, security groups, VPC, Route 53, and IAM.
Hands-on experience with Pulumi or Terraform for cloud and Kubernetes infrastructure.
Experience building platform capabilities, shared libraries, abstractions, SDKs, or internal tooling for other engineers.

Benefits

Opportunity to earn equity at Nu.
Medical, dental, vision, life, and AD&D insurance.
Extended maternity and paternity leave.
Access to Nucleo learning courses and the NuLanguage language-learning program.
NuCare mental health and wellness assistance.
401(k), health savings account, and flexible spending account plans.
Work-from-home allowance.
Relocation assistance if applicable.
Hybrid work model requiring attendance in the office at least two to three times per week.
Locations include Durham, Miami, Palo Alto, and Washington, DC.

Salary: $150k - $187k/yr

Nubank

Nubank is a digital banking platform for consumers and small businesses in Latin America, offering a no-fee credit card, accounts, payments, lending, and investments through Nu Asset Management. It monetizes via interchange, interest, and product fees within its app-based ecosystem. Founded in 20...

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