Senior Systems Engineer - Provisioning

CloudflareLisbon, PT
Published on

About Us

At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. We realize people do not fit into neat boxes, and we are looking for curious and empathetic individuals committed to developing themselves and learning new skills.

About the Department

Cloudflare’s Billing Engineering team is crucial to every product launch, campaign, or initiative Cloudflare undertakes. The team builds and maintains all internal and external billing services related to customer onboarding, subscription management, payments, provisioning, usage processing/analytics, and back-office integrations with financial systems. This team allows engineers to learn fast, interface with other teams, and solve hard challenges while celebrating wins.

What You'll Do

As a Senior Systems Engineer, you will be responsible for developing microservices written in Go, maintaining operational excellence by managing triaged issues, and leading projects as you grow within the team. Our tech stack involves Docker, Golang, PostgreSQL, Redis, Kafka, Kubernetes, and Unix/Linux tools, aiming to build reliable systems at Cloudflare’s scale.

Desirable Skills and Knowledge

  • BS+ in Computer Science or equivalent experience
  • 5+ years of professional experience as a developer/engineer
  • Knowledge of Golang or willingness to learn
  • Understanding of RESTful APIs and service security
  • Experience with relational databases such as PostgreSQL or MySQL
  • Familiarity with event-driven architecture and API standards (Swagger/OpenAPI, OAuth/JWT)
  • Strong communication skills with a proactive approach

Company Culture and Benefits

Cloudflare is not just a technology company; we protect the free and open Internet. Our notable initiatives include Project Galileo—supporting journalism and civil organizations, the Athenian Project for local government transparency, and offering a privacy-centric DNS resolver with 1.1.1.1. We are committed to equal employment opportunities for all, valuing diversity and inclusiveness in our workforce.