Technical Expert Logstash\\Opensearch\\ELK

Keoni; Paris; Hybrid; EUR 60,000 - 100,000; Full time

Job summary

Keoni in Paris is seeking an experienced data ingestion platform engineer to accelerate integration of new data sources and evolve ingestion pipelines.

You will maintain operational readiness of collection and processing chains, optimize Kafka flows and Logstash pipelines, and provide OpenSearch and Dynatrace tooling support. Strong autonomy, analytical mindset, and excellent communication are essential; Python knowledge is a plus.

Qualifications

• Proven expertise in Logstash pipeline design, development, and optimization.
• Expert knowledge of OpenSearch indexing, mappings, and performance.
• Familiar with Kafka, Ansible/AWX, and data ingestion tooling.
• Ability to collaborate with project teams and propose effective solutions.
• Autonomy, analytical thinking, and strong communication skills.
• Python knowledge is a plus.

Responsibilities

• Integrating new data sources and implementing ingestion flows to OpenSearch and Dynatrace.
• Supporting projects in integrating their data into the platform.
• Designing, implementing, and evolving ingestion pipelines.
• Maintaining the operational status of collection and processing chains.
• Analyzing and resolving ingestion-related incidents.
• Optimizing the performance of Kafka flows and Logstash pipelines.
• Providing support for index and data management in OpenSearch.
• Using existing automation tools based on Ansible/AWX.
• Technical documentation and knowledge transfer.

Skills

Logstash

OpenSearch

Kafka

Python

Autonomy

Communication

Tools

Dynatrace

Ansible/AWX

Job description

Context: The mission primarily involves integrating new data sources, evolving existing ingestion pipelines, maintaining the platform's operational readiness, and supporting user projects. An experienced candidate is needed to become operational quickly.RESPONSIBILITIES: • Integrating new data sources and implementing ingestion flows to OpenSearch and Dynatrace. • Supporting projects in integrating their data into the platform. • Designing, implementing, and evolving ingestion pipelines. • Maintaining the operational status of collection and processing chains. • Analyzing and resolving ingestion-related incidents. • Optimizing the performance of Kafka flows and Logstash pipelines. • Providing support for index and data management in OpenSearch. • Using existing automation tools based on Ansible/AWX. • Technical documentation and knowledge transfer.Desired profile: The resource must be immediately operational, autonomous, and capable of evolving in a complex technical environment.Required skills: • Proven expertise in Logstash (pipeline design, development, and optimization). • Confirmed expertise in OpenSearch (index management, mappings, indexing performance) and knowledge of data collection and ingestion mechanisms in Dynatrace. • Knowledge of Kafka and Ansible/AWX environments. • Ability to interact with project teams, understand their needs, and propose appropriate solutions. • Autonomy, analytical skills, and strong communication skills. • Knowledge of Python would be an asset.Application: CV + cover letter + copies of diplomas to be sent to [e-mail]