Salary
$72k – $82k per year
Location
In office (Kraków)
Employment
Contractor
First seen by Alion on Oct 9, 2026. Infolet scores B on the Alion truth index.
Overview
Company
Impact
Profile match
Infolet is a Polish IT services company based in Kraków that delivers software projects through several outsourcing models, from end-to-end software development to IT team leasing, alongside IT recruitment, HR outsourcing and residence and work permit support for foreign specialists. Operating since 2005, it places developers, testers and engineers on projects for large technology companies in Poland and Europe, working mainly in Java, embedded C, C++ and JavaScript. Its openings, typically for client projects, cover Java and C++ developers, DevOps, SRE and cloud engineers, QA automation engineers, system administrators and technical project managers.
PROJECT
Join a global engineering environment focused on building, maintaining, and optimising a reliable and scalable Kafka streaming platform.
You will work with Apache Kafka, Confluent Kafka, Kubernetes, and automation tools, ensuring high availability, performance, and resilience of enterprise messaging infrastructure.
YOU WILL
- Deploy, configure, and maintain Kafka infrastructure, including brokers, ZooKeeper/KRaft, Kafka Connect, and Schema Registry.
- Manage Kafka components running on Kubernetes, including scaling, upgrades, configuration, and troubleshooting.
- Administer Kafka clusters, including provisioning and managing topics, access permissions, and role bindings.
- Configure and maintain Kafka connectors for integrations with MQ, Splunk, MongoDB, and GCP Pub/Sub.
- Implement monitoring, alerting, and observability solutions to ensure platform reliability.
- Automate infrastructure operations and maintenance activities using scripting and DevOps tools.
- Perform performance benchmarking, analysis, and tuning to optimise Kafka clusters.
- Troubleshoot production issues, conduct root cause analysis (RCA), and implement preventative improvements.
- Collaborate with globally distributed engineering teams and stakeholders.
Kogo poszukujemy?
MUST HAVE
- Strong hands-on experience with Apache Kafka and/or Confluent Kafka.
- Deep understanding of Kafka architecture, including brokers, ZooKeeper/KRaft, Kafka Connect, and Schema Registry.
- Practical experience with Kubernetes and containerised infrastructure.
- Experience administering, maintaining, and troubleshooting production Kafka clusters.
- Knowledge of Kafka Connect, including connectors, workers, tasks, converters, and SMTs.
- Experience with Infrastructure as Code (IaC) and infrastructure automation.
- Knowledge of monitoring, performance tuning, and incident management.
- Familiarity with DevOps tools such as GitHub, Jenkins, Jira, and Confluence.
- Strong analytical, problem-solving, and technical communication skills.
- Very good English communication skills and ability to work in a global environment.
NICE TO HAVE
- Experience integrating Kafka with MQ, Splunk, MongoDB, or GCP Pub/Sub.
- Experience with Kafka performance benchmarking and capacity planning.
- Knowledge of scripting languages used for infrastructure automation.
- Experience working with globally distributed engineering teams.
Tech stack
Kafka, IaC, Kubernetes, GitHub, Jenkins, Jira, Confluence
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