Sezzle

Senior Site Reliability Engineer

Sezzle
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5 days ago
Remote, BrazilSenior

Responsibilities

  • Architect, upgrade, design, and build scalable infrastructure using Kubernetes, AWS, and RDS.
  • Drive infrastructure roadmap initiatives focused on reliability, recoverability, scalability, capacity planning, and performance.
  • Define and enforce SLAs, alerts, observability practices, and anomaly detection across infrastructure.
  • Stress test systems, identify bottlenecks, and prepare infrastructure for business growth.
  • Support AI enablement efforts for infrastructure reliability, developer productivity, and internal tooling.
  • Build consistency and scalability across distributed microservices while maintaining performance and reliability.
  • Establish engineering practices for observability, security, and CI/CD.
  • Mentor engineers and lead complex technical initiatives and cross-functional technical roadmaps.

Requirements

  • At least 12 years of professional software engineering or infrastructure engineering experience, including significant SRE and backend experience.
  • Recent experience deploying significant changes to a production application or infrastructure configuration within the past 30 days.
  • Strong proficiency in Golang and experience building and maintaining commercial APIs.
  • Expertise with SQL-based relational databases, including MySQL and PostgreSQL, and performance optimization of schemas and queries.
  • Proficiency with observability tools such as Prometheus, Grafana, Datadog, and New Relic.
  • Strong understanding of distributed systems patterns, event-driven architecture, stream processing, and queues.
  • Ability to influence decisions, introduce new ideas, and lead complex technical initiatives.
  • Bachelor’s degree in Computer Science or equivalent practical experience.
  • Preferred experience includes AWS cloud infrastructure, Aurora RDS, data engineering, data pipelines, data warehousing, CI/CD, Kubernetes microservices, and AI developer tooling such as Claude Code, Gemini CLI, Codex, and Cursor.

Benefits

  • Full-time remote role.
  • Monthly gross compensation range of $7000-$12000 USD.
  • Opportunities for career advancement in a rapidly growing team.
  • Collaborative culture emphasizing learning, innovation, operational excellence, and high standards.

Tech Stack

AWSDatadogElasticsearchGitGoGrafanaKubernetesMySQLPostgreSQLPrometheusPythonReactReact NativeTypeScript

Categories

Site Reliability
Sezzle

About Sezzle

201-500 employees
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