Claranet

Apache Kafka DevOps Engineer

Claranet

Lisboa, Lisboa, PortugalFull timePosted Jul 8, 2026

Job description

We're fast learners, hard workers, natural collaborators... and we Make Modern Happen! Our ambition is to unlock the potential of our digital world so that organisations everywhere can innovate and thrive securely. We aim to achieve this goal by bringing together the world’s most talented people and the most powerful technologies, combining them to address our customers' challenges and to build something stronger together.

If you share our vision, join us! Right now, we’re looking for an Apache Kafka DevOps Engineer to join a technical team working on the operation and evolution of a critical data platform.

Your responsibilities

  • Administer and evolve the Apache Kafka platform
  • Work on cluster architecture, including Brokers, KRaft, replication, and min.insync.replicas
  • Configure and manage Kafka Connect and Schema Registry using Avro / JSON
  • Implement security controls such as mTLS and ACLs
  • Tune platform performance, including JVM, retention, and cleanup policies
  • Manage storage and Persistent Volumes
  • Support incident resolution and continuous platform improvement You must have:
  • Experience in Apache Kafka administration
  • Strong knowledge of Azure
  • Fluent in Portuguese and English
  • Strong problem-solving and technical communication skills Mandatory certifications:
  • Microsoft Certified: Azure Data Fundamentals
  • Microsoft Certified: Azure Administrator Associate We value:
  • Confluent Certified Administrator for Apache Kafka (CCAAK) We offer:
  • Regular professional development;
  • Health insurance, with family package;
  • Office facilities for meals and snacks;
  • Regular teambuilding programs;
  • Friendly workplace. Workplace: Lisbon – Hybrid
  • Minimum 5 on-site days per 2-week sprint Claranet, Make modern happen!