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DATA ENGINEER

DATA ENGINEER

Crystal SystemBucharest, Romania
30+ days ago
Job description

Job Description

Contribute to the business value of Data-oriented products based on on-premise Data lake or on cloud environments, by implementing end-to-end data processing chains, from ingestion to API exposure and data visualization.

General responsibility : Quality of data transformed in the Data lake, proper functioning of data processing chains and optimization of the use of resources of on-premise or cloud clusters by data processing chains

General skills : Experience in the implementation of end-to-end data processing chains and Big data architectures, mastery of languages and frameworks for the processing of massive data in particular in Streaming Mode (Spark / Scala). Practice agile methods.

Role

You will set up end-to-end data processing chains in cloud environments and in a DevOps culture, you will work on brand new products, for a wide variety of functional areas (Engineering, connected vehicle, Manufacturing, IoT, Commerce, Quality, Finance), with a solid team to support you.

Main responsibilities

  • During the definition of the project
  • Design of data ingestion chains
  • Design of data preparation chains
  • Design of basic ML algorithms
  • Data product design
  • Design of NOSQL data models
  • Data visualization design
  • Participation in the selection of services / solutions to be used according to usage
  • Participation in the development of a data toolbox

During the iterative realization phase

  • Implementation of data ingestion chains
  • Implementation of data preparation chains
  • Implementation of basic ML algorithms
  • Implementation of data visualizations
  • Use of ML framework
  • Implementation of data products
  • Exhibition of data products
  • Configuration of NOSQL databases
  • Distributed processing implementation
  • Use of functional languages
  • Debugging distributed processing and algorithms
  • Identification and cataloging of reusable items
  • Contribution to the evolution of work standards

    • During integration and deployment

  • Participation in problem solving

    • During serial life

  • Participation in the monitoring of Operations
  • Participation in problem solving

    • Required Skills

  • Expertise in the implementation of end-to-end data processing chains
  • Mastery of distributed development
  • Basic knowledge and interest in the development of ML algorithms
  • Knowledge of ingestion frameworks
  • Knowledge of Spark and its different modules
  • Mastery of Scala
  • Knowledge of the use of Solace
  • Knowledge of the ecosystem of NOSQL databases
  • Knowledge in building data product APIs
  • Knowledge of Data visualization tools and libraries
  • Ease in debugging Spark and distributed systems
  • Popularization of complex systems
  • Control of the use of data notebooks
  • Expertise in data testing strategies
  • Strong problem-solving skills, intelligence, initiative and ability to resist pressure
  • Excellent interpersonal skills and great communication skills (ability to go into detail)
  • For the future architecture from next year :
  • Nice to have knowledge of the GCP ecosystem DataProc, DataFlow, BigQuery, Pub-Sub, PostgreSQL / Composer, Cloud Functions, StackDriver)
  • Nice to have knowledge of Beam and its different execution modes on DataFlow
  • Nice to have knowledge of Java

    • Please send your CV and Address Letter (English) to :

    Crystal System Group Ltd.

    Attn. : HR Department

    Str. Jiului 153 RO-013218 Bucharest

    Email : talents@crystal-system.eu

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    Data Engineer • Bucharest, Romania