About the role
We are looking for an experienced Senior Site Reliability Engineer to join our team and design, build, and operate a product-driven, highly automated multi-cloud provisioning platform. In this role, you will act as a core technical authority, driving automation and defining reliability standards while mentoring the engineering team. If you are passionate about engineering excellence and system reliability, this opportunity may be the right fit for you.
Your tasks
- Architect and drive the reliability, scalability, and performance of our multi-cloud provisioning platform across all production stacks
- Implement end-to-end automation pipelines to eliminate manual intervention and reduce technical toil
- Define, monitor, and improve critical system health indicators (SLIs/SLOs) to make data-driven architectural recommendations
- Collaborate with product and cross-functional engineering teams to embed reliability and security considerations early in the software development lifecycle (SDLC)
- Design robust incident detection mechanisms, triage critical incidents, and lead deep Root Cause Analysis (RCA) to implement long-term preventative engineering solutions
- Audit platform operations to identify bottlenecks, eliminate single points of failure, and reduce structural complexity
Requirements
- Minimum 8 years of hands-on experience in Software Engineering, DevOps, or Systems Infrastructure
- At least 3 years of advanced expertise with AWS, including architecting and troubleshooting cloud environments
- Proven experience managing, scaling, and provisioning Kubernetes clusters in production
- Demonstrated autonomy in making architectural decisions and delivering production-ready, automated infrastructure without daily supervision
- Strong technical communication skills with the ability to align with Technical Leads and collaborate across engineering teams
- Advanced level of English and residency in Poland
Nice to have
- Experience with Microsoft Azure
- Proficiency in Python
Job no. JOB-E9HY4
Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.
Benefits For You
- Great Place to Work
- Solid financial situation
- Contracts with the biggest brands
- Centre of internal trainings
- Many experts you can learn from
- Open and accessible management team
- Profit sharing
- Passion Sponsorship program
- Regular integration events and trips
- Comfortable and well-equipped offices
- MySii app
- Medical care
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