Senior Site Reliability Engineer

Why This Role Is Important

As a Senior Site Reliability Engineer, you will work on cloud-native products and services, owning responsibility areas including monitoring, observability, release management, vulnerability management, cost management, audit, and compliance. You will work closely with DevOps engineers, clients, and stakeholders to ensure reliability, performance, and automation for existing and new cloud-native products and services, including onboarding and supporting long-running clients. Your contributions will drive stability, continuous improvement, and operational excellence in Azure-based environments through hands-on engineering, incident response, platform configuration, and service quality, guided by ITIL and SRE best practices.

What You Will Be Responsible For

• Support the operation and enhancement of mission-critical environments for new and existing cloud-native products and services.
• Collaborate with product development teams to enhance monitoring, observability, reliability, and performance.
• Collaborate across engineering teams to understand systems at the code level.
• Manage and improve infrastructure deployment pipelines; troubleshoot onboarding and operational issues.
• Drive capacity planning to ensure the platform remains resilient and scalable.
• Build tools and automation to eliminate manual toil, improve engineering velocity and developer experience, and improve system reliability.
• Define and manage SLOs and error budgets with engineering teams.
• Contribute to incident, problem, and change management processes.
• Execute disaster recovery, configuration management, and platform readiness tasks.
• Work regular and evening shifts on a rotational basis and provide weekend or on-call support as needed.
• Collaborate with Agile teams and participate in design discussions with clients, vendors, and stakeholders.
• Contribute to knowledge sharing across multiple product areas.
• Apply ITIL practices, including problem, change, and incident management.

What We Value

• Bachelor’s degree in Computer Science or a related field; a Master’s degree is a plus.
• 3+ years of experience in Site Reliability, DevOps, or Cloud Engineering roles.
• Expertise with Microsoft Azure Cloud.
• Infrastructure as Code experience using Bicep, ARM, and Terraform.
• Experience with monitoring and logging tools, including Azure Monitor, Application Insights, DataDog, and Log Analytics.
• Hands-on experience onboarding and integrating identity providers, including Azure Entra ID, Okta, Keycloak, and PingFederate.
• Experience centralizing authentication, managing user identities, and implementing SAML, OAuth, and OIDC.
• Experience with observability frameworks such as OpenTelemetry and distributed tracing systems.
• Experience with application reliability platforms such as Checkly or equivalent.
• Experience setting up synthetic monitoring with Playwright or equivalent.
• Knowledge of AI/ML-based anomaly detection, log aggregation, and analysis tools such as Microsoft Azure Anomaly Detector or equivalent.
• Experience with Microsoft Defender Suite (EDR, XDR) and Sentinel; proficiency in KQL for threat hunting, improving compliance scores with Defender for Cloud, and vulnerability identification and remediation.
• Understanding of networking and containerization, including Kubernetes and Docker.
• Understanding of APIs, scripting languages including PowerShell, Bash, and Kusto, and databases including SQL, Cosmos DB, and PostgreSQL.
• Familiarity with SimCorp Dimension and Salesforce is a plus.
• ITSM and ITIL proficiency, with a focus on incident, change, and problem management.
• Experience managing onboarding projects and live production operations.
• Collaborative mindset and ability to work in cross-functional teams.
• Interest in continuous learning and growth within the product area.

Benefits

• Flexible working hours and a hybrid model: 2 days in the office and 3 days remote.
• Modern office near Wilanowska metro station, with quiet zones and ergonomic workstations.
• Base salary with an annual bonus structure.
• Holiday allowance upon a 2-week vacation.
• Occasional remote work across Poland and internationally: up to 24 domestic days and 20 international days per year, subject to internal policy.
• Employer-paid Medicover Platinum healthcare package, with an employee-paid family upgrade available.
• Multisport card with 75% employer contribution.
• Unum group life insurance, with an employee-paid upgrade available.
• Medicover travel insurance for private trips and global business travel insurance.
• Opportunity to join the Deutsche Börse Group Share Plan after 1 year of eligibility.
• Copyrights program for certain roles.
• Career development in an international environment.
• Professional training and courses.
• Polish language classes for foreign employees; German and English classes based on business needs.
• Integration events, volunteering initiatives, and employee-led clubs.
• Compensation ranges are disclosed at the initial stage of candidate engagement.

Next Step

Please submit your application in English through the career site as soon as possible. Applications are processed continually, and only applications submitted through the system will be considered. Exclude personal data such as photos, age, or non-professional information from your application to support a fair recruitment process. The approximate CV review time is three weeks. Candidates will be invited to provide feedback on the recruitment process.