Senior Site Reliability Engineer

TL;DR

Senior Site Reliability Engineer: Ensuring reliability, scalability, and performance of production systems for a global advertising platform, building shared tooling and best practices for operational excellence. Focus on automation, architectural reviews, designing scalable systems, and managing multi-tenant Kubernetes environments.

Location: Hybrid schedule (M/F remote, T/W/TH in-office) in New York City, NY. East Coast remote considerations for FL, GA, MA, NJ, NY, NC, PA, SC, VA.

Salary: $135,000 – $155,000 USD (base salary), plus annual variable bonus and company equity.

Company

hirify.global is the world's largest independent sell-side advertising platform, helping publishers monetize their content across all screens and formats.

What you will do

• Provide senior-level technical leadership, guidance, and mentorship across the Engineering organization.
• Champion automation and standardization efforts to accelerate system deployment and reduce operational overhead.
• Lead architectural reviews and contribute to the design of scalable, resilient, and observable systems.
• Ensure the operational integrity, reliability, and performance of global production infrastructure.
• Design and implement scalable solutions to manage and monitor thousands of hosts and services efficiently.
• Build and operate multi-tenant Kubernetes environments with a focus on reliability, security, and performance.
• Participate in a shared 24/7 on-call rotation to support system availability and incident response.

Requirements

• BA/BS degree in a technical discipline or equivalent practical experience.
• 4+ years of experience deploying and managing infrastructure-as-code and configuration management tools (Puppet, Ansible, or Terraform).
• Proficiency with Git and modern version control practices, especially for continuous integration and delivery.
• In-depth experience designing, deploying, and maintaining Kubernetes infrastructure in distributed, high-availability production environments.
• Hands-on experience with both cloud-based and on-premises infrastructure, with a solid understanding of hybrid environments.
• Demonstrated ability to lead cross-functional technical initiatives and drive alignment on infrastructure and reliability best practices.
• Strong written and verbal communication skills, with a proven ability to collaborate effectively across globally distributed teams.

Culture & Benefits

• Comprehensive Healthcare Coverage for You and Your Family from Day One.
• Generous Time Off, Holiday Breaks, and Quarterly Wellness Days.
• Equity and Employee Stock Purchase Plan.
• 401k Retirement Savings Plan with Employer Match.
• Hybrid work schedule with catered lunches, beverages, and snacks in offices.
• Commitment to employee growth, collaboration, inclusion, and innovation.
• Fitness and wellness reimbursement.