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Nubank

Senior Systems Engineer – Traffic Management

Nubank

. Deliver end-to-end milestones for the traffic platform from problem definition through rollout and follow-up .

Posted 10/7/2026full-timeSão Paulo • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in infrastructure and platform engineering, with a strong focus on designing and operating high-performance distributed systems in the cloud. Proficient in utilizing AI tools for engineering workflows and leading end-to-end projects from design to production.

Highest-signal resume keywords
Infrastructure EngineeringDistributed SystemsKubernetes-Based InfrastructureAWS Networking and ComputeAI Tools and Agents

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Infrastructure EngineeringDistributed SystemsKubernetesAWSLoad BalancersReverse ProxiesTLS/mTLSTerraformPulumiIstio
Soft Skills
CollaborationKnowledge SharingFeedbackProblem-Solving
Tools & Technologies
AI ToolsKubernetesTerraformPulumiAWS
Industry Keywords
Cloud ComputingHigh-Performance SystemsTechnical DocumentationIncident ResponsePlatform Improvements

Tech Stack

Tools & technologies
AWSCloudDistributed SystemsDNSKubernetesTerraform

About the role

Key responsibilities & impact
  • Deliver end-to-end milestones for the traffic platform from problem definition through rollout and follow-up
  • Break complex problems into clear tasks and keep progress and risks visible
  • Analyze technical options and trade-offs and propose pragmatic solutions balancing reliability, performance, security, and effort
  • Design for failure, implement testing and observability, respond to incidents, and drive preventive follow-ups
  • Collaborate with engineers, product, and partner teams to define priorities, technical plans, and milestones
  • Use AI and agents to investigate issues, write and review code, explore solutions, and automate repetitive work
  • Create and maintain technical documentation and runbooks
  • Share knowledge through code reviews, technical sessions, pairing, and function-level initiatives
  • Support engineer growth through feedback and collaboration
  • Participate in support and on-call routines and use incidents, tickets, and metrics to drive platform improvements

Requirements

What you’ll need
  • 7 or more years of experience working in infrastructure, platform engineering, or distributed systems roles
  • Experience operating large-scale, high-performance synchronous distributed systems in the cloud
  • Experience with load balancers, reverse proxies, TLS/mTLS, routing, metrics, logs, and traces
  • Hands-on experience with Kubernetes-based infrastructure, manifests, routing and deployment strategies, and DNS configuration
  • Daily use of AI tools and agents in engineering workflows, with validation of outputs and attention to quality and safety
  • Experience leading end-to-end infrastructure platform projects from design through production go-live and post-rollout stabilization
  • Experience with Istio, Linkerd, Envoy-based solutions, or Finagle
  • 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
  • Experience building platform capabilities, shared libraries, abstractions, SDKs, or internal tooling
  • Comfortable using English daily for meetings, syncs, and presentations
  • Legally authorized to work in Brazil
  • Available to work onsite two to three days per week

Benefits

Comp & perks
  • Chance of earning equity at Nubank
  • Food/Meal Card (Vale-Refeição and/or Vale Alimentação)
  • Public Transportation Commuting Benefit (Vale-Transporte)
  • NuCare – Psychological, Financial and Legal Assistance Program
  • Life Insurance
  • Medical Plan
  • Dental Plan
  • NuLanguage – Language Course Program
  • Nucleo - Our learning platform of courses
  • Extended Parental Leave
  • Daycare Allowance
  • Parental Consultancy
  • Work-from-home Allowance
  • Gym Partnerships
  • 30 days of paid vacation
  • Relocation Assistance Package, if applicable