• Build Cloud Infrastructure: Rapidly build new cloud infrastructure from scratch, adhering to software development best practices • Drive Reliability & Scalability: Ensure our platform meets the scalability and reliability needs of our hundreds of global customers (across North America, Europe, and Asia) • Lead Incident Management: During an incident, effectively lead triage and mitigation efforts, potentially performing periodic on-call duty for escalations • Automate & Optimize: Develop tools and automation to eliminate manual work and reduce issue resolution times • Full-Stack Diagnostics: Proactively learn all necessary systems to provide full-stack diagnostics and determine root causes of production problems • Strategic Engineering Partnership: Strategize with engineering teams on complex problems, offering insights on what will work at scale (supporting 2M+ users) and guiding development decisions before features ship • Influence Design: Participate in engineering design reviews of new features and drive initiatives to improve operational efficiency and platform scalability • Cross-functional Collaboration: Partner effectively with Product Management, Design, and QA to deliver cutting-edge solutions and direct customer value • Backend Focus: Work across multiple layers of our technology stack, with a primary focus on backend development, and opportunities in frontend and infrastructure • Effective Communication: Communicate clearly with engineering teams, succinctly describing problems for seamless hand-offs during outages with both technical and non-technical audiences • Mentorship: Actively mentor team members, contributing to a positive and high-performing team environment

• Build Cloud Infrastructure: Rapidly build new cloud infrastructure from scratch, adhering to software development best practices • Drive Reliability & Scalability: Ensure our platform meets the scalability and reliability needs of our hundreds of global customers (across North America, Europe, and Asia) • Lead Incident Management: During an incident, effectively lead triage and mitigation efforts, potentially performing periodic on-call duty for escalations • Automate & Optimize: Develop tools and automation to eliminate manual work and reduce issue resolution times • Full-Stack Diagnostics: Proactively learn all necessary systems to provide full-stack diagnostics and determine root causes of production problems • Strategic Engineering Partnership: Strategize with engineering teams on complex problems, offering insights on what will work at scale (supporting 2M+ users) and guiding development decisions before features ship • Influence Design: Participate in engineering design reviews of new features and drive initiatives to improve operational efficiency and platform scalability • Cross-functional Collaboration: Partner effectively with Product Management, Design, and QA to deliver cutting-edge solutions and direct customer value • Backend Focus: Work across multiple layers of our technology stack, with a primary focus on backend development, and opportunities in frontend and infrastructure • Effective Communication: Communicate clearly with engineering teams, succinctly describing problems for seamless hand-offs during outages with both technical and non-technical audiences • Mentorship: Actively mentor team members, contributing to a positive and high-performing team environment

• Set the vision and drive execution for Reliability Engineering at Affirm • Own and coordinate delivery of high availability of core Affirm’s services, to attain our service level standards and expectations with external partners • Iterate and maintain a best-in-industry global incident response & lifecycle program • Build software and program management structure to perform continual risk management across the entire Affirm system and Engineering organization • Run a robust development lifecycle establishing a culture for operational excellence, while experimenting and failing fast • Work with a wide variety of cross functional partners outside of engineering ranging from product, enterprise risk, security, legal and compliance • Hire and build a global team of SREs, system engineers, and full stack engineers • Cultivate a respectful and supportive environment for all team members that effectively demonstrates the diversity of the team

• Atuar como ponto focal de confiabilidade e performance das plataformas de dados em ambiente Google Cloud Platform (GCP). • Implementar práticas de DataOps e SRE, garantindo observabilidade, automação, escalabilidade e resiliência nos pipelines de dados. • Monitorar e otimizar jobs de ingestão, transformação e orquestração de dados (Airflow, Composer, Dataflow, Dataproc, BigQuery). • Apoiar engenheiros e arquitetos de dados na implementação de boas práticas de CI/CD, infraestrutura como código e controle de versionamento. • Criar e manter dashboards de monitoramento, alertas e métricas de performance e custo em GCP (Stackdriver, Cloud Monitoring, Prometheus, Grafana). • Atuar em incidentes críticos de dados e infraestrutura, com resolução rápida e análise de causa raiz (RCA). • Trabalhar em conjunto com as áreas de segurança e arquitetura para garantir governança, compliance e proteção dos dados. • Promover a cultura de automação e melhoria contínua, reduzindo retrabalhos e aumentando a eficiência operacional.