Senior Site Reliability Engineer

Feladatok

• Take technical ownership of the reliability, availability, performance and scalability of AWS-based integrations and services.
• Lead investigation and resolution of complex cross-system incidents, including issues spanning multiple applications, APIs, queues, events and external contractor platforms.
• Lead root-cause analysis and ensure appropriate preventative improvements are implemented following significant incidents.
• Design, develop, maintain and evolve AWS-based integration services and infrastructure.
• Design and implement REST API, event-driven and message-based integration architectures connecting site management, ticketing, work-order and contractor platforms.
• Understand existing architecture and determine how it should be extended, simplified or redesigned to meet evolving operational requirements.
• Develop automation, monitoring and self-healing capabilities that reduce manual operational effort and improve resilience.
• Define and improve observability, dashboards, alert and logging using AWS CloudWatch and Grafana.
• Ensure appropriate security patterns are implemented across integration solutions, including IAM, OAuth 2.0, JWT, Client Credentials, certificates, Secrets Manager and role-based access controls.
• Own and continuously improve CI/CD processes using Azure DevOps and Azure Pipelines, ensuring controlled and reliable deployments.
• Develop, solve and review Node.js applications, Bash scripts and integration components.
• Provide technical guidance and mentoring to other engineers, establishing good engineering, DevOps and operational practices.
• Work across engineering, operations, product, data teams and external partners to resolve technical issues and improve the effectiveness of our site-management ecosystem.
• Find opportunities to simplify architecture, automate processes, remove technical debt and improve operational resilience.