Principal Site Reliability Engineer (AWS)

Location: Remote in Poland

Salary: PLN 220,000–280,000 annually

Company

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

What you will do

• Partner with software development teams to build reliable, scalable, secure, and cloud-native services.
• Define and improve Service Level Indicators and Service Level Objectives linked to customer and business impact.
• Influence resilient, observable, secure, and supportable architecture patterns across engineering teams.
• Establish practices for availability, scalability, performance, observability, incident response, and operational readiness.
• Design deployment pipelines and release practices that enable safe and reliable delivery.
• Lead production incident response, root cause analysis, post-incident learning, and reliability improvements while mentoring engineers.

Requirements

• 8+ years of hands-on experience in Site Reliability Engineering, 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 Go, Python, Node, Java, or another comparable language.
• Experience operating AWS infrastructure, including ECS, Fargate, and Lambda.
• Hands-on experience with infrastructure as code, preferably Terraform, and CI/CD tools such as GitHub Actions, CircleCI, or Jenkins.
• Experience with observability, monitoring, incident management, relational and NoSQL databases, and rotating on-call support across multiple time zones.

Nice to have

• Experience operating agentic services or AI-enabled tools securely in production.
• Experience with SaaS services, APIs, automation, service-oriented architectures, and developer productivity platforms.
• 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 people management authority.

Culture & Benefits

• Values-focused culture centered on Best Life, One Team, and Growth Mindset.
• Open PTO policy and quarterly company-wide Days of Disconnect.
• Parental and Pawternity Leave.
• Quarterly fitness reimbursement and partner discounts.
• Medical, dental, and vision coverage, employee assistance support, and Calm App access for employees and up to four dependents.