Freelancer – Senior Data Engineer

Megjelenés dátuma: 2021. június 11.

Helyszín: Budapest Feladat: Data Scientist

We are looking for senior Data Engineer with Java , Python and SQL knowledge for a 6 month long project with the possibility of extension.

Responsibilities

  • Participate in design and implementation of scalable computation and data distribution platform.
  • You will create and operationalize data pipelines to enable squad to deliver high quality data-driven product.
  • Act as Lead to identify, design, and implement internal process improvements and relay to the relevant technology organization.
  • Develop and mentor other team members in design and development, provide development estimates on projects and tasks.
  • Identify, investigate, and resolve data discrepancies by finding the root cause of issues
  • Understand existing systems and resolve operations issues
  • Automate manual ingest processes and optimize data delivery subject to service level agreements;
  • Design, maintenance and ownership of a Data Infrastructure.
  • Be up to date with the latest tech trends in the big-data space and recommend them as needed.

Requirements

  • B.S. / M.S. degree in Computer Science, Engineering or a related discipline.
  • Overall 5+ years of hands-on experience in computer engineers/software development.
  • 3-5+ years of hands-on experience with
  • o Java/J2EE/Spring architecture design and development.
  • o Python for data transformation and server-side implementation (Core Python, Pandas and PySpark).
  • 3-5+ years of experience using SQL (e.g., MS SQL Server, MySQL), stored procedures and complex queries.
  • 3+ years of experience using Hive (on Spark). Proficiency on bucketing, partitioning, tuning and different file formats (ORC, PARQUET & AVRO).
  • Strong analytical, architectural and programming skills.
  • Working experience with any No-SQL databases (Cassandra, MongoDB).
  • Committed to code quality, software testing, and CI/CD.

Advantages

  • Experience with Hadoop or any Distributed system
  • Experience with stream-processing systems: Storm, Spark-Streaming
  • Experience with building and optimizing ‘big data’ pipelines, architectures, and data sets.
  • Familiarity with data pipeline and workflow management tools (e.g., Luigi, Airflow, NiFi, Kylo and etc.).
  • Experience with containerization architecture: Docker and Kubernetes.
  • Experience with Web Development (JavaScript, Angular/React, Node and etc.).
  • Knowledge of any Graph Databases
  • Any experience with Cloud platform is huge PLUS
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