Senior Platforms Engineer

PROJECT INFORMATION: • Industry: Banking • Work model: hybrid (3/week in Warsaw, Gdańsk, or Gdynia) • Remuneration: up to 150 PLN/h netto+VAT (B2B) Introduction & Summary This role involves close collaboration with infrastructure architects to design, implement, and assure the robustness and long-term viability of infrastructure components. The ideal candidate will possess a strong service-oriented mindset, goal-driven approach, and a proactive attitude. Key skills include expertise in the Oracle stack and Linux administration, as well as a solid foundation in multi-server management. Main Responsibilities The person will oversee core duties including: • Automating environment management activities to achieve 100% efficiency. • Designing and constructing fault-tolerant solutions. • Creating scalable, secure, and easy-to-manage systems. • Investigating and suggesting innovative methodologies for system administration tasks. Key Requirements • Solid experience with Oracle stack (Database, Weblogic, Oracle Service Bus). • Solid experience in Linux administration. • Proficient in managing multi-server farms. • Experience in designing network topology, security, performance, and fault tolerance. • Familiarity with containerization technologies (Docker, Kubernetes). • Experience deploying Java applications. • Strong analytical and troubleshooting skills. • Good understanding of network and server virtualization. • Background in application development or engineering. • Graduate degree in Computer Science, Telecommunication, or related fields. • Experience with monitoring tools (Splunk, AppDynamics/Dynatrace, Sysdig, Grafana, Prometheus, Telegraf, Influx DB). Nice to Have • Experience with Red Hat and Windows environments. • Hands-on J2EE operations experience. • Experience with Big Data infrastructure (Hadoop, Kafka). • Expertise in scripting using tools such as shell, bash, perl, python. • Work experience as a network engineer. • Practical knowledge of Functional and Non-Functional Testing.