projectSuccessfully occupied
Rate
6 400 € - 8 000 €
/
month
The reward is calculated upon delivery of 20 MD per month (1MD=8h)
Form of cooperation
Freelance:
Full-time
Sector
Information Technology
Location
100% Remote
Project duration
6 months with the possibility of extension
Period of cooperation
09.11.2026
- 31.05.2027
Start date
ASAP or by agreement
Project duration
6 months with the possibility of extension
Period of cooperation
09.11.2026
- 31.05.2027
Start date
ASAP or by agreement
Technology
- Cassandra
Languages
-
English
-
active, B2/C1/C2
Project description
- administration and technical management of the production Apache Cassandra environment
- analysis of Cassandra cluster architecture and configuration to identify causes of instability
- investigation of recurring critical production incidents of category P1 and ensuring their resolution
- performing Root Cause Analysis (RCA) and identifying systemic causes of production problems
- implementation of specific measures and stabilization of the production environment
- performance optimization of Cassandra clusters including configuration tuning and load distribution
- diagnostics of problems related to JVM, Java heap, and memory management
- analysis and optimization of cluster topology including nodes, racks, datacenters, and storage
- capacity optimization, storage utilization, and data distribution within clusters
- monitoring of the production environment, identification of performance problems, and proposal of operational improvements
- cooperation with the existing operations team in resolving incidents and optimizing operational processes
- implementation of configuration changes and technical measures to increase platform stability
- preparation of technical recommendations and documentation for implemented changes
- transfer of knowledge and practical experience to the existing support team
- cooperation takes place in a 100% REMOTE mode
Project requirements
- senior level - project experience with administration and stabilization of production Apache Cassandra environments
- ability to independently implement technical changes and remediation directly in the production environment
- experience with stabilization of business-critical database platforms
- ability to cooperate with the operations team and transfer technical knowledge to the internal support team
- required technical knowledge of Apache Cassandra including:
- administration and architecture of Cassandra clusters
- deployment and configuration of Cassandra environments
- performance optimization and platform tuning
- management of cluster topology, nodes, racks, and datacenters
- storage and cluster capacity optimization
- practical experience with:
- resolving critical production incidents (P1)
- troubleshooting production Cassandra environments
- Root Cause Analysis (RCA) and implementation of corrective measures
- JVM and Java heap troubleshooting including analysis of memory management problems
- monitoring production systems and optimizing their operation
- independence
- analytical thinking
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Are you interested in this project?
Recommend an IT specialist
Do you know anyone who could use this project? Recommend him and get a reward 800 €!
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