Jobs / Siemens
Staff System Reliability Engineer (m/f/d)
Siemens · Madrid, MD, Spain
Madrid, MD, SpainExp: 10+ yrsHybrid
Remuneration
Share matching program; flexible benefits
Location
Madrid, MD, Spain
Visa sponsorship
Not specified
Job summary
This staff-level technical lead owns reliability, observability, and production readiness across a complex, multi-service environment delivering real-time product transparency and vulnerability intelligence. The role defines SLIs, SLOs, and error budgets; builds shared reliability tooling; improves distributed systems; and leads incident response, recovery testing, and safe delivery across teams. Technologies include AWS, OpenTelemetry, Terraform, and CI/CD.
Benefits
Share matching programFlexible benefitsContinuous learning and development opportunities
Qualifications
- At least 10 years of software, systems, or site reliability engineering experience, including production ownership of critical distributed services and technical reliability leadership.
- Experience defining SLIs, SLOs, and error budgets and applying them to engineering and release decisions.
- Knowledge of asynchronous and event-driven architectures, retries, idempotency, backpressure, eventual consistency, and failure containment.
- Experience leading high-severity incidents, root-cause analysis, and blameless post-incident reviews through corrective action.
- Experience with logs, metrics, traces, profiling, load testing, and capacity planning.
- Experience with AWS services, Terraform or CDK, and CI/CD with progressive delivery and rollback.
- Strong coding skills in Go, Java, Python, TypeScript, or a comparable language.
- Ability to influence engineers and stakeholders without formal authority and explain reliability risks and trade-offs clearly.
- Excellent English.
Responsibilities
- Own reliability strategy and define SLIs, SLOs, and error budgets for critical services and user journeys.
- Set operational readiness standards for availability, performance, recoverability, and secure operations.
- Develop observability standards, dashboards, alerts, synthetic checks, and shared reliability tooling.
- Review and improve architectures, designs, and code for failure handling, overload, idempotency, backpressure, and safe degradation.
- Implement progressive rollout, automated verification, rollback, and safeguards for configuration and schema changes.
- Lead capacity and performance engineering, and test backup, restore, and disaster recovery capabilities.
- Lead high-severity incident response and blameless post-incident reviews; drive corrective actions.
- Reduce operational toil with automation, self-service capabilities, and reliable runbooks while preserving least privilege and auditability.
- Mentor engineers in production ownership and promote shared team responsibility for reliability.
Skills
AWSAWS CDKCloudWatchECSElasticsearchEventBridgeFargateGoGrafanaIAMJavaKafkaKubernetesAWS LambdaOpenSearchOpenTelemetryPrometheusPythonSQSTerraformTypeScript
Certifications
AWS, Kubernetes, or comparable cloud and reliability credentials
Languages
English
Industry
Product securityVulnerability management
Relocation
No