Senior Site Reliability Engineer

Role Overview

• Support the operational and enhancement of mission-critical environments for both new and existing Cloud Native products & services
• Collaborate with product development teams to enhance monitoring, observability, reliability, and performance of these services.
• Collaborate deeply across engineering teams to understand systems at the code level.
• Manage & improve our infrastructure deployment pipelines and troubleshoot onboarding and operational issues
• Drive capacity planning efforts to ensure our platform is resilient and scalable as we grow.
• Build tools and automation to eliminate manual TOIL, improve engineering velocity, developer experience, and improve system reliability.
• Define and manage SLOs and error budgets in partnership with Engineering teams.
• Contribute to incidents, problems, and change management processes.
• Execute disaster recovery, configuration management, and platform readiness tasks.
• Flexible working in regular & evening shift on rotational basis and providing weekend or On-Call support as needed.
• Collaborate with Agile teams and take part in design discussions with clients, vendors, and stakeholders.
• Contribute to knowledge sharing across multiple Product Areas.
• Leverage a strong foundation in ITIL practices, including problem, change, and incident management.

Requirements

• Bachelor’s degree in Computer Science or related field (Master’s is a plus)
• 3+ years in Site Reliability, DevOps, or Cloud Engineering roles
• Must have expertise with Microsoft Azure Cloud.
• Expertise in Infrastructure as Code (IaC) using Bicep, ARM and Terraform
• Solid experience in monitoring and logging tools (Azure Monitor, Application Insights, DataDog, Log Analytics).
• Hand-on experience in IdP Onboarding and integrating, configuring IdP solutions like Azure Entra ID, Okta, KeyCloak or PingFederate
• Experience in centralizing authentication, managing user identities, and implementing secure access protocols (SAML, OAuth, OIDC)
• Experience working with observability frameworks like Open Telemetry and distributed tracing systems
• Experience working with application reliability platforms like Checkly or equivalent
• Experience setting up synthetic monitoring using Playwright or equivalent
• Knowledge of AI/ML-based anomaly detection, log aggregation and analysis tools like Microsoft Azure Anomaly Detector or equivalent.
• Experience working with Microsoft Defender Suite (EDR, XDR) and Sentinel.
• Proficient in KQL for threat hunting and improving compliance scores using Defender for Cloud.
• Able to identify and remediate vulnerabilities
• Understanding of networking, containerization (Kubernetes, Docker)
• Good understanding of APIs, scripting languages like PowerShell, Bash, Kusto and databases like SQL, Cosmos DB and Postgres SQL
• Familiarity with SimCorp Dimension & Sales force is a plus
• Proficiency in IT service management (ITSM) frameworks like ITIL, focusing on incident, change, and problem management to improve operational efficiency
• Experience managing both onboarding projects and live production operations
• Collaborative mindset and ability to work in cross-functional teams
• Interest in continuous learning and growth within your Product Area

Tech Stack

• Azure
• Cloud
• Docker
• ITSM
• Kubernetes
• Postgres
• SQL
• Terraform

Benefits

• Flexible working hours and hybrid model
• 2 days in the office, 3 days remote
• Modern office (next to Wilanowska metro station) with quiet zones and ergonomic workstations
• Base salary with annual bonus structure
• Holiday allowance upon a 2-week vacation
• Occasional remote work across Poland and international options available (up to 24 days domestic, 20 days international per year
• subject to internal policy)
• Employer-paid Medicover Platinum healthcare package (employee-paid family upgrade available)
• Multisport card with 75% employer contribution
• Unum group life insurance (employee-paid upgrade available)
• Medicover travel insurance for private trips and global business travel insurance
• Possibility to join Deutsche Börse Group Share Plan (eligible after 1 year)
• Copyrights program for certain roles
• Possibility to develop your career in an international environment
• Professional training and courses provided by SimCorp
• Polish language classes for foreign employees; German and English classes based on business needs
• Integration events, volunteering initiatives and employee-led clubs