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Technologies-expected : Helm Kubernetes Linux SQL technologies-optional : Datadog Prometheus Grafana Fluentd about-project : We are currently working with a French company which is a leader in security and infrastructure solutions for cryptocurrencies and blockchain applications. It has a team of more than 400 professionals developing a variety of products and services to safeguard cryptocurrency assets, including worldwide leading hardware wallets. As a Dev Ops Engineer, you will become a part of an international team responsible for engineering activities in a cloud-native environment. If you like to work with us, let us share our need for competencies. Our Architecture and Technology Stack CI/CD pipelines Git, Git Hub, Git Hub Actions AWS Kubernetes, EKS Helm Charts Docker Spinnaker/Argo CD Saltstack, Terraform Ubuntu Jira, Confluence Ia C/Infrastructure as Code Datadog, Prometheus, Grafana, Fluentd responsibilities : Support engineering teams in SDLC processes and tools (including CI/CD pipelines) Implement deployments to development, testing and staging environments, including installation, configuration, and validation of the developed solutions Participate in building a Dev Ops / SRE culture and enable the transition to modern infrastructure management and deployment practices Contribute to the team roadmap of new features, improvement of actual solutions, and design of new solution Perform integration of platform software components Participate to design and deliver solutions to improve the availability, scalability, latency, and efficiency of systems Influence and create standards & best practices in support of service-level objectives Automate key metrics including SLOs/SLAs and error budgets Provide expert support to our level-2 / application support team, to troubleshoot priority incidents, and conduct post-mortems Apply analytics on past incidents and usage patterns to predict issues and take proactive actions Ensure control of technical debt and promote quality practices Follow SRE and chaos engineering approaches across all strategic systems to predict in coordination with Service Design and prevent outages and improve solution availability Drive adoption of self-healing and resiliency patterns such as circuit breakers, bulkheads, etc. Design and conduct performance tests, identify the bottlenecks, opportunities for optimization requirements-expected : Strong experience in Helm deployment and Kubernetes Experience with Linux/Unix, including scripting (shell, etc) Knowledge of networks, and network protocols Some experience with deployments of multi-tier software systems Hands-on experience with different stages of software development lifecycles Skills for managing a virtualized environment (Docker experience is highly welcomed) Knowledge of generic SQL database concepts and operations Experience with CI/CD pipelines Strong knowledge of observability practices, with one or these solutions: Datadog, Prometheus, Grafana, Fluentd Effective communication leads to excellent working relationships with all parties Quickly identify, analyse and proactively solve problems before they affect the outcomes of projects Good English oral and written communication skills. Particularly in the areas of technical presentation and technical document writing offered : Knowledge sharing within our company Agile and friendly atmosphere, non-violent communication and full respect for diversity Possibility to choose from onsite (in Lodz, Poland) or hybrid work (meetings from time to time in our office in Łódź city centre) Remuneration on B2 B contract: 900-1.100 PLN net/day Possibility to engage not only technically, but also have an impact on the small company culture benefits : sharing the costs of sports activities private medical care flexible working time integration events