Senior Software Engineer

• Build and operate observability for a distributed Retail Platform deploying software across thousands of low-bandwidth stores through cloud-native and edge-based solutions.
• Design metrics, logging, tracing and telemetry across cloud and edge components.
• Build monitoring pipelines, dashboards and alerting for deployment health, device status and store operations.
• Define SLIs, SLOs and reliability metrics for deployment services.
• Create operational analytics for rollout progress, failure detection and capacity planning.
• Integrate telemetry from cloud services, edge devices, deployment agents and infrastructure into centralized platforms.
• Automate issue detection and root-cause analysis; develop self-service reporting for engineering, support and operations.
• Drive observability standards and monitoring strategies across the Retail Platform.
• Work 60% of the week, including three days, at office or local sites near Kraków and the remainder remotely.

Key requirements:

• 6+ years of software engineering experience.
• Strong Java development skills with the Spring Framework.
• Strong analytical and problem-solving skills with a data-driven mindset.
• Basic system design skills.
• Deep understanding of metrics, logs, traces, alerting strategies and performance monitoring.
• Experience with observability frameworks and standards such as OpenTelemetry.
• Knowledge of event-driven systems and event sourcing patterns.
• Hands-on experience with CI/CD pipelines and automated testing.

Nice to have:

• Familiarity with SQL databases and distributed systems concepts.
• Knowledge of Kubernetes and Docker.
• Experience with monitoring and observability tools, including Prometheus, Grafana, Victoria Metrics or New Relic.
• Experience troubleshooting complex distributed systems in production.