Backend Engineer | Senior | Go | Observability

Main Responsibilities:

• Design, develop and maintain highly scalable, resilient, and secure microservices built in Go.
• Design and implement metrics, logs, and tracing pipelines based on OpenTelemetry specifications and the product needs.
• Own our observability stack end to end, from design and implementation to scaling and optimization.
• Define and maintain observability best practices across engineering teams, from instrumentation and SLOs to dashboard design and alerting strategies.
• Create high-quality technical documentation and standards and help others to adopt new observability practices.
• Help teams and stakeholders navigate data and act on insights.
• Mentor and support other team members, share knowledge proactively.
• Respectfully taking ownership of architecture, design, development, and deployment initiatives.

Core Requirements:

• 5+ years of software engineering experience with senior-level proficiency in Go.
• Strong experience with some of the modern observability tools such as Prometheus, Grafana, LGTM Stack, ELK/OpenSearch, ClickHouse, Fluentbit, Vector, OTel Collector
• Solid understanding of metrics, logs, traces and how to turn these data to actionable insights.
• Hands-on experience running and monitoring workloads in Kubernetes clusters.
• Passion for building reliable, scalable systems and solving complex distributed systems problems.

Tools You Will Use:

• Go
• Kafka
• Redis
• Kubernetes
• Grafana,
• Mimir/Prometheus,
• ClickHouse

Salary Range:

• Gross Salary 23800 - 33400 PLN/Month.

What we offer