Senior Site Reliability Engineer

Sezzle

Senior Site Reliability Engineer at Sezzle leveraging Kubernetes and AWS to build scalable infrastructure. Collaborating on AI enablement efforts to enhance developer productivity and infrastructure reliability.

Posted 7/23/2026full-timeRemote • 🇨🇱 ChileSenior💰 $7,000 - $12,000 per monthWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in architecting and building scalable infrastructure solutions using Kubernetes and AWS, with a strong focus on reliability, observability, and performance optimization. Proven ability to lead teams in implementing best practices and driving AI enablement for enhanced infrastructure and developer productivity.

Highest-signal resume keywords

Kubernetes ArchitectureAWS Infrastructure SolutionsGolang ProficiencySQL-Based RDBMS ExpertiseObservability Tools Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

GolangRESTful API DevelopmentMySQLPostgreSQLDistributed Systems DesignCapacity PlanningBenchmarkingStress TestingCI/CD Best PracticesAnomaly Detection

Soft Skills

MentoringCollaborationInfluencing DecisionsInnovationOperational Excellence

Tools & Technologies

PrometheusGrafanaDatadogNew Relic

Certifications & Qualifications

Bachelor’s Degree in Computer Science

Industry Keywords

Infrastructure EngineeringSite Reliability EngineeringMicroservices ArchitectureObservabilityAI Enablement

Tech Stack

Tools & technologies

AWSDistributed SystemsGoGrafanaKubernetesMicroservicesMySQLPostgresPrometheusRDBMSSQL

About the role

Key responsibilities & impact

Architect, upgrade, design, and build scalable infrastructure solutions leveraging Kubernetes, AWS, RDS (MySQL/Postgres), and modern distributed patterns.
Help drive the infrastructure team’s roadmap, leading us to higher levels of reliability, recoverability, and scalability.
Drive capacity planning, benchmarking, and work with the team to stress test our systems, find bottlenecks, and prepare for further growth in the business.
Define, maintain and enforce SLAs and alerts across our infrastructure.
Lead the teams towards stronger signal anomaly detection, better, more flexible alerting.
Help Lead Sezzle’s AI enablement efforts, identifying opportunities to apply AI and automation to enhance infrastructure reliability, developer productivity, and internal tooling.
Build in consistency and scalability across a distributed microservices architecture while maintaining performance and reliability.
Establish and evolve engineering best practices for observability, security, and CI/CD across teams.
Mentor engineers and champion a culture of learning, innovation, and operational excellence.
Collaborate cross-functionally to translate business goals into technical roadmaps and deliver results that matter.

Requirements

What you’ll need

12+ years of professional software engineering or infrastructure engineering experience, including significant SRE and backend experience.
Deployed significant changes to a production application or infrastructure configuration in the past 30 days.
Strong proficiency in Golang, with experience building and maintaining RESTful APIs.
Expertise with SQL-based RDBMS (MySQL, PostgreSQL) and experience optimizing schema and queries for performance at scale.
Proficiency in observability tools (Prometheus, Grafana, Datadog, New Relic).
Solid understanding of distributed systems design patterns (e.g., transactional outbox, event-driven architecture and stream processing, queues).
Demonstrated ability to bring new ideas forward, influence decisions, and lead complex technical initiatives.
Bachelor’s degree in Computer Science or equivalent practical experience.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Sezzle Website LinkedIn All Job Openings 201 - 500 employees Founded 2016 💳 Fintech 👥 B2C 🛍️ eCommerce Fintech
B2C
eCommerce Sezzle is a financial technology company that offers a "buy now, pay later" service, allowing consumers to purchase products and pay for them in four interest-free installments over six weeks. The Sezzle app provides users with a flexible financing alternative to traditional credit cards, enabling instant approval decisions without impacting credit scores. Sezzle partners with various top brands, including Amazon, Walmart, and Target, to offer in-app and in-store payment options. The company's mission is to empower consumers financially by providing more financial freedom and control. It is available as a mobile app, with millions of downloads and high user ratings, and works towards accessibility and inclusion on its platform. Senior Site Reliability Engineer Job not on LinkedIn 🔥 1 hour ago 🇨🇱 Chile – Remote 💵 $7k - $12k / month ⏰ Full Time 🟠 Senior ⛑ DevOps & Site Reliability Engineer (SRE) AWS Distributed Systems Grafana Kubernetes Microservices MySQL Postgres Prometheus RDBMS SQL Go Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Architect, upgrade, design, and build scalable infrastructure solutions leveraging Kubernetes, AWS, RDS (MySQL/Postgres), and modern distributed patterns.
Help drive the infrastructure team’s roadmap, leading us to higher levels of reliability, recoverability, and scalability.
Drive capacity planning, benchmarking, and work with the team to stress test our systems, find bottlenecks, and prepare for further growth in the business.
Define, maintain and enforce SLAs and alerts across our infrastructure.
Lead the teams towards stronger signal anomaly detection, better, more flexible alerting.
Help Lead Sezzle’s AI enablement efforts, identifying opportunities to apply AI and automation to enhance infrastructure reliability, developer productivity, and internal tooling.
Build in consistency and scalability across a distributed microservices architecture while maintaining performance and reliability.
Establish and evolve engineering best practices for observability, security, and CI/CD across teams.
Mentor engineers and champion a culture of learning, innovation, and operational excellence.
Collaborate cross-functionally to translate business goals into technical roadmaps and deliver results that matter. 🎯 Requirements
12+ years of professional software engineering or infrastructure engineering experience, including significant SRE and backend experience.
Deployed significant changes to a production application or infrastructure configuration in the past 30 days.
Strong proficiency in Golang, with experience building and maintaining RESTful APIs.
Expertise with SQL-based RDBMS (MySQL, PostgreSQL) and experience optimizing schema and queries for performance at scale.
Proficiency in observability tools (Prometheus, Grafana, Datadog, New Relic).
Solid understanding of distributed systems design patterns (e.g., transactional outbox, event-driven architecture and stream processing, queues).
Demonstrated ability to bring new ideas forward, influence decisions, and lead complex technical initiatives.
Bachelor’s degree in Computer Science or equivalent practical experience. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior DevSecOps – CI/CD, SAST, SCA, OWASP, CVE, Linux, Git, Docker, Kubernetes, Azure, GCP, AppSec 🕒 July 3 AGtec Servicios Informáticos 51 - 200 🤝 B2B 🎯 Recruiter 🏢 Enterprise Website LinkedIn All Job Openings DevSecOps Senior implementing security practices within the development cycle at AGtec Servicios Informáticos. Collaborating with various teams to ensure software security and integrity. 🇨🇱 Chile – Remote ⏰ Full Time 🟠 Senior ⛑ DevOps & Site Reliability Engineer (SRE) 🗣️🇪🇸 Spanish Required Cloud Ingeniero DevOps, GCP 🕒 June 11 Tenpo 51 - 200 Website LinkedIn All Job Openings DevOps Engineer co-leading the design and operation of Tenpo's cloud infrastructure. Ensuring the governance and efficiency of the banking services platform in GCP. 🇨🇱 Chile – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior ⛑ DevOps & Site Reliability Engineer (SRE) 🗣️🇪🇸 Spanish Required Cloud Google Cloud Platform Kubernetes Python Terraform Go View More DevOps Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Find jobs using your resume Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs