Senior Application Operations Specialist

dcg GmbHGdańsk, Łódź, Gdynia, Warszawanofluffjobspublished 11/05/2026
Must-have:GitDockerKubernetesMicroservices

Daily tasks

  • Support Release Management in delivering software to production environments
  • Monitor production systems, investigate technical issues, and ensure timely resolution
  • Provide Level 2 (L2) support for production incidents
  • Perform root cause analysis (RCA) to identify underlying issues and prevent recurring incidents
  • Collaborate with technical teams to maintain the stability and reliability of production environments

Requirements

Requirements:

  • Hands-on experience with Docker and Kubernetes
  • Knowledge of Jenkins and version control platforms (GitHub/Bitbucket)
  • Experience working with Apache Kafka
  • Good understanding of SQL
  • Knowledge of authentication and authorization mechanisms (LDAP, Kerberos, JWT)
  • Familiarity with cryptography tools (OpenSSL, keytool) and secure communication protocols (HTTPS)
  • Experience with logging and troubleshooting tools (Splunk)
  • Knowledge of monitoring, metrics, and alerting solutions (Prometheus, InfluxDB, Grafana)
  • Good understanding of microservices architecture
  • Strong interpersonal and communication skills
  • Fluency in English (both written and spoken)

Nice to have:

  • Experience working with PostgreSQL

Must have: Docker, Kubernetes, GitHub, Bitbucket, Kafka, OpenSSL, SQL

Nice to have: PostgreSQL