Senior Site Reliability Engineer (SRE)

Quick Facts

• Location: Krakow (preferred); Brussels/London/Paris may be considered
• Work model: Hybrid (~8 days/month in Krakow)
• Contract: Contractor
• Rate: Up to ~200 PLN/hour on B2B
• Start date: Potentially in 3–6 months (subject to availability)

Description

You will design and build tools and capabilities that strengthen end-to-end reliability and observability for cloud services supported by multiple applications, teams, and projects. The role focuses on improving resilience and security, establishing visibility across service dependencies, and defining SLAs, SOPs, and operational procedures. You will also coordinate transversal teams and help develop internal Service Reliability Engineering capabilities.

Responsibilities

• Design and build reliability and observability tools for end-to-end service reliability in cloud environments
• Improve resilience and security of critical business services
• Establish end-to-end visibility across applications, infrastructure, and service dependencies
• Define and implement service-level indicators, SLAs, and SOPs
• Coordinate transversal teams across engineering, operations, and external contractors
• Work with service owners and stakeholders to improve service performance and operational resilience
• Support development of internal reliability engineering capabilities and reusable solutions
• Contribute to governance and operational management of critical business services

Requirements

• Senior-level experience in SRE/Service Reliability Engineering (or closely related)
• Strong technical expertise in designing and building reliability or observability tools
• Experience with complex, business-critical services and distributed application landscapes
• Understanding of service resilience, security, operational performance, and end-to-end service dependencies
• Experience defining SLAs, SOPs, and service operating models
• Ability to coordinate transversal teams and work effectively with external contractors and partners
• Strong communication skills and technical credibility with confident stakeholder management
• Ability to help build internal expertise and establish sustainable engineering capabilities
• Availability to work in Krakow approximately 8 days per month

Benefits

Specialised opportunity for an experienced engineer or architect to combine deep technical expertise with service-level thinking and develop internal SRE capabilities.