Senior SRE
We are seeking a Senior Cloud SRE (Site Reliability Engineer) that will be primarily responsible for the performance, uptime, and growth of various OpenX systems and services on GCP. Much of your software development focuses on optimizing cloud-native systems, orchestrating cloud infrastructure and eliminating manual work through automation.
Excellent communication skills are crucial in this position so you could successfully interact with globally distributed OpenX teams operating in a 24x7 manner.
We'd like you to commute to our Krakow office once a week to meet and work with the team.
We are operating at a scale:
100% Cloud-based (GCP) platform
Over 380 billion Ad requests every day
Over 120 000 CPU daily
Over 140 TB RAM daily
Over 50 PB of data per week
Over 1200 production deployments a month
What you need to have to be successful:
- At least 5 years of GCP experience
- Bachelor’s degree in Computer Science, related technical field involving systems engineering, or equivalent practical experience
- Experience with Kubernetes/Docker/Containers
- Experience with CI/CD
- Experience in one of the following: Java, Python, Go, or other
- Experience with current AI tools, especially Claude Code and Codex
- Good English skills
Desirable Qualifications:
- Expertise in designing, analyzing and troubleshooting large-scale distributed systems
- Good understanding of public cloud services and tasks, such as: VPC; load balancing; relational and non-relational datastores (e.g., Google Cloud SQL, Memorystore, AWS RDS); storage (e.g., GCS, AWS S3); monitoring (e.g., GCP Stackdriver, AWS CloudWatch, Prometheus); serverless computing (e.g., GCF, AWS Lambda); and auto-scaling
- Ability to debug and optimize code and automate routine tasks
- Experience with security