Principal Site Reliability Engineer (AWS)

Location: Poland; remote

Salary: PLN 220,000–280,000 annually, plus potential bonuses, equity, commissions, or other incentives.

Company

hirify.global provides scalable software and data-driven solutions for fitness businesses, supporting clubs, coaches, members, and payment operations worldwide.

What you will do

• Build, scale, and operate reliable, secure, and cloud-native services in partnership with software engineering teams.
• Define and improve Service Level Indicators and Service Level Objectives connected to customer and business impact.
• Influence resilient, observable, scalable, and supportable architecture patterns across multiple engineering teams.
• Establish practices for availability, performance, observability, incident response, operational readiness, and secure software delivery.
• Design and support deployment pipelines, release practices, automation, and operational guardrails.
• Lead incident response and root cause analysis, improve reliability after incidents, and mentor engineers in modern SRE practices.

Requirements

• 8+ years of hands-on experience in SRE, DevOps, cloud infrastructure, platform engineering, software engineering, or a related discipline.
• Experience improving reliability, scalability, availability, deployment safety, and operational performance across production systems.
• Strong programming ability in at least one language such as Go, Python, Node.js, or Java.
• Experience with AWS, including ECS, Fargate, and Lambda; infrastructure as code with Terraform; and CI/CD tools such as GitHub Actions, CircleCI, or Jenkins.
• Experience with observability, monitoring, incident management, and relational or NoSQL databases.
• Ability to use AI-assisted engineering tools responsibly and participate in a rotating on-call schedule across multiple time zones.

Nice to have

• Experience with agentic services or AI-enabled tools in secure production environments.
• Experience with SaaS services, APIs, automation, service-oriented architectures, platform tooling, or self-service workflows.
• Experience with secure SDLC, secrets management, least-privilege access, or compliance-oriented operational controls.
• Experience mentoring engineers or leading cross-team reliability initiatives without formal management authority.

Culture & Benefits

• Values-led culture centered on Best Life, One Team, and Growth Mindset.
• Open PTO policy and quarterly company-wide Days of Disconnect.
• Parental and pawternity leave, fitness reimbursement, partner discounts, and medical, dental, and vision coverage.
• Employee Assistance Program and Calm App subscription for employees and eligible dependents.
• Learning, mentorship, and professional development opportunities.