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Inetum

Global IT services for digital transformation

Data Engineer Java Spark

Data EngineeringConfirmed live in the last 24 hours
Full-timeNantes, France€38k - €45k /yr

About the Job

Requirements

  • Have confirmed experience as a Data Engineer working in distributed and Big Data environments.
  • Have advanced expertise in Spark 3 with Java or Scala, including distributed processing, performance optimization, and execution on Kubernetes.
  • Have an intermediate level of Starburst (Trino) and SQL for interactive querying, combining multiple sources, and understanding the SEP.
  • Have an intermediate level of Apache Airflow or Astronomer and Python for creating, scheduling, and supervising DAGs and orchestrating workflows.
  • Have a basic understanding of Kubernetes, COS (S3), and Vault in cloud environments.
  • Have an intermediate level of ELK for dashboarding, managing, and analyzing logs.
  • Have a basic level of GitLab, Jenkins, ArgoCD, Ansible, Go, and YAML for managing and evolving CI/CD pipelines based on existing templates.
  • Have an intermediate level of Java, SQL, Python, and Scala.
  • Be able to work in a cloud-based, containerized, DevOps-oriented environment.
  • Have a good level of SQL for working with multi-source data.
  • Work autonomously and demonstrate rigor, analytical ability, and attention to performance.

Responsibilities

  • Design, develop, and optimize high-performance data pipelines for batch and distributed processing.
  • Develop Spark 3 jobs running on Kubernetes through Spark as a Service.
  • Work with DatahubV2 data through Starburst (Trino) using SQL.
  • Build and orchestrate data workflows on Astronomer or Apache Airflow using Python.
  • Perform application integrations in Java and potentially Scala depending on the applications.
  • Ensure the quality, performance, and reliability of data jobs.
  • Contribute to implementing and maintaining DevOps pipelines using GitLab, Jenkins, and ArgoCD.
  • Monitor and analyze application logs through ELK.
  • Collaborate with the Data Foundation team and use and evolve internal Python libraries.
  • Contribute to documentation and the continuous improvement of Data practices for DatahubV2.

Desired Qualifications

  • Experience in a banking or datahub context is a plus.

About the Company

Inetum

Global IT services for digital transformation

Inetum provides IT services for digital transformation in 26 countries, serving enterprises, SMEs, and public sector clients. It offers cybersecurity, cloud computing, predictive maintenance, and augmented reality, delivered through consulting, managed services, and proprietary software. It differentiates itself through a broad service portfolio, strategic partnerships with Microsoft and Sage, and a focus on tailoring solutions to fit each client’s needs. Its goal is to help clients adapt to a changing digital landscape, improving business agility and creating economic, managerial, and social opportunities.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Saint-Ouen, France
Founded
1995

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