Senior Software Engineer DevOps

Caliza provides compliant, real-time payments and USD account infrastructure for global businesses.

Avenida Brigadeiro Luis Antônio, No. 300, 10th floor, suite 104, Bela Vista, ZIP Code 01318-903, São Paulo, State of São Paulo, Brazil
About Caliza

Caliza enables global businesses to manage cross-border payments and USD accounts through compliant infrastructure. Users can access multi-currency accounts, execute treasury operations with real-time FX rates, and manage global payouts via dashboard or API.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will own and evolve the infrastructure used to run, ship, and monitor software. You will write and ship production code across infrastructure, internal tooling, and application services. You will operate Kubernetes workloads and managed services on AWS, improve deployment pipelines, observability, security controls, disaster recovery, and incident response. You will also partner with engineering and compliance on audit readiness and reliability improvements.

Requirements

  • Strong programming skills in at least one general-purpose language, ideally Java or Kotlin
  • 5+ years of experience in infrastructure, DevOps, or SRE roles
  • Strong experience operating production systems on AWS
  • Proficiency with Kubernetes in production
  • Experience with infrastructure as code and Helm
  • Experience building CI/CD pipelines, ideally with GitHub Actions
  • Experience with monitoring and observability tools such as New Relic
  • Knowledge of least-privilege access, secrets management, and network security
  • Comfort with on-call and incident response
  • Hands-on experience with AI-assisted development
  • Clear written communication
  • Professional English
  • Authorization to work in country of residence

Responsibilities

  • Maintain and evolve Kubernetes-based infrastructure on AWS
  • Build and improve deployment pipelines with GitHub Actions
  • Write and ship production code for infrastructure, tooling, and application services
  • Own dashboards, alerting, and SLOs for critical payment flows
  • Operate and scale messaging and database services
  • Manage secrets, access controls, and identity infrastructure
  • Design for high availability and disaster recovery
  • Lead incident response and postmortems
  • Optimize AWS cost and performance
  • Partner with engineering and compliance on security controls and audit readiness

Benefits

  • Health coverage
  • Paid time off and holidays
  • Home office or equipment allowance
  • Professional development budget
  • In-person team offsites