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Senior Systems Engineer - Delivery DevOps

Тип работы
fulltime
Грейд
senior
Английский
b2
Страна
US
Вакансия из списка Hirify.GlobalВакансия из Hirify Global, списка международных tech-компаний
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Описание вакансии

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TL;DR
Senior Systems Engineer - Delivery DevOps (AWS/Linux): Building and operating Mailchimp's high-throughput email sending infrastructure across AWS-hosted MTA fleets, deployment pipelines, and observability systems with an accent on Linux systems engineering, autoscaling, CI/CD, and deliverability. Focus on diagnosing production incidents across hosts, MTAs, networks, and cloud environments, automating fleet operations, and maintaining reliable email delivery at massive scale.

Location: Atlanta, Georgia, United States

Company

hirify.global is a financial technology platform whose products include TurboTax, Credit Karma, QuickBooks, and Mailchimp.

What you will do

  • Design, build, and operate AWS infrastructure for Mailchimp's high-throughput email sending fleet, including machine images, capacity management, autoscaling, networking, load balancing, and cost optimization.
  • Develop Infrastructure-as-Code and configuration management for scalable and secure server and network environments.
  • Build and maintain CI/CD pipelines, release automation, RPM packaging, containerized services, and Kubernetes/ArgoCD-based delivery.
  • Configure and tune Linux hosts and MTA software to manage throughput, queueing, and delivery behavior.
  • Monitor production systems, maintain metrics, dashboards, and alerting, and respond to incidents across MTAs, hosts, AWS, and networks.
  • Develop tooling for sending health, IP and domain reputation, deliverability, infrastructure automation, and operational efficiency.

Requirements

  • BS/MS in Computer Science or a related field, or equivalent experience, with 7+ years of engineering experience focused on systems, infrastructure, or platform engineering.
  • Strong Linux administration and Unix command-line skills, including production server fleet troubleshooting.
  • Hands-on AWS experience covering compute, AMIs, autoscaling, networking, load balancing, and cost-aware operations.
  • Experience with Infrastructure-as-Code, configuration management, CI/CD, Jenkins, artifact and package management, Docker, and Kubernetes or similar orchestration.
  • Ability to write tooling and services in Python and PHP; experience with MTA software such as Postfix, PowerMTA, or Momentum.
  • Working knowledge of DNS, networking, SPF, DKIM, DMARC, MySQL, Redis, observability, Git, and AI or agent tooling.

Nice to have

  • Experience with MTA internals, Postfix configuration, queue management, and RPM packaging.
  • Deep networking knowledge, including TCP/IP and TLS/OpenSSL, and experience resolving deliverability or connectivity issues.
  • Experience with receiver-side anti-abuse processes and deliverability communities.
  • Python, Regex, R, statistics, Jira, or Confluence experience.

Culture & Benefits

  • Individual-contributor position with no direct reports or managerial duties.
  • Participation in an on-call rotation for Delivery-related operational issues outside normal business hours.
  • Collaboration with Senior and Staff Engineers, Product Managers, and global cross-functional teams.
  • Competitive compensation package that may include performance-based cash bonuses, equity rewards, and benefits.
  • Emphasis on AI-native engineering practices, documentation, mentoring, reliability, scalability, security, and cost efficiency.

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