• Build and automate stable, maintainable infrastructure landscapes • Operate, evolve and secure multiple Kubernetes clusters • Manage our Linux systems (physical servers, VMs, NAS) • Automate deployment, operations and maintenance processes • Implement Security-by-Design in code: system hardening, access control, secrets management, logging & monitoring • Translate C5, ISO 27001 and ISO 27018 requirements into technical controls — closely coordinated with our internal Information Security Management (ISMS) • 2nd-level incident handling (analysis & remediation) • Help define infrastructure standards from the outset

• Own and improve AWS infrastructure across staging and production environments • Build, maintain, and standardize Infrastructure-as-Code using Terraform • Manage and optimize containerized workloads on ECS Fargate • Strengthen observability: metrics, dashboards, alerting, and logging • Improve CI/CD pipelines using GitHub Actions • Enhance IAM, secrets management, and overall cloud security posture • Perform maintenance of databases running on RDS • Support backend teams with debugging or small changes in Node.js/NestJS • Drive automation, reliability, and scalability across the platform

• Join our team and help our clients on specific projects like a migration to the cloud • Support a team of Software Craftspeople • Set up CI/CD pipelines or others • Collaborate in a true collaborative environment • Drive platform initiatives during complex modernization or cloud migration programmes. • Ensure quality software delivery using Extreme Programming practices and Software Craftsmanship values in continuous delivery. • Work with agile teams to achieve positive cultural change and sustainable development.

• Maintain the reliability, availability, and performance of production and pre-production environments • Monitor platform health and improve alerting, automation, and operational processes • Respond to production incidents, participate in root cause analysis, and implement long-term improvements • Design, build, and enhance observability solutions using metrics, logs, traces, and dashboards • Partner with software engineers to improve application reliability throughout the development lifecycle • Develop and maintain operational documentation, troubleshooting guides, and runbooks • Automate repetitive operational tasks to improve efficiency and reduce manual intervention • Participate in on-call rotations while continuously improving incident response processes • Promote reliability engineering principles, operational excellence, and continuous improvement across engineering teams