Sezzle

Senior Site Reliability Engineer

Sezzle
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5 days ago
Remote, MexicoSenior

Responsibilities

  • Architect, design, upgrade, and build scalable infrastructure using Kubernetes, AWS, RDS, and distributed systems patterns.
  • Drive infrastructure roadmap initiatives focused on reliability, recoverability, scalability, capacity planning, benchmarking, and stress testing.
  • Define and maintain SLAs, alerts, anomaly detection, and observability practices across infrastructure.
  • Build consistency and scalability across distributed microservices while maintaining performance and reliability.
  • Lead AI enablement efforts for infrastructure reliability, developer productivity, and internal tooling.
  • Establish engineering practices for observability, security, and CI/CD.
  • Mentor engineers, influence technical direction, and translate business goals into technical roadmaps.

Requirements

  • 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 Golang proficiency and experience building and maintaining RESTful 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.
  • Understanding of distributed systems patterns including transactional outbox, event-driven architecture, stream processing, and queues.
  • Bachelor’s degree in Computer Science or equivalent practical experience.
  • Preferred experience with AWS cloud infrastructure, Aurora RDS, data engineering, data pipelines, data warehousing, CI/CD, Kubernetes, containerized microservices, and AI developer tooling including Claude Code, Gemini CLI, Codex, and Cursor.
  • Demonstrated leadership in technical direction, system reliability, and scaling high-traffic services.

Benefits

  • Remote, full-time role.
  • Monthly compensation is listed in USD.
  • Opportunities for career advancement, technical leadership, and substantial autonomy.
  • Company culture includes musicians, yogis, cyclists, chefs, golfers, dog-lovers, and rock-climbers.

Tech Stack

AWSDatadogElasticsearchGitGoGrafanaKubernetesMySQLPostgreSQLPrometheusPythonReactReact NativeTypeScript

Categories

DevOpsSite Reliability
Sezzle

About Sezzle

201-500 employees
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