Data Analyst with Hadoop

130 - 160 PLNNet per hour - B2B
Data

Data Analyst with Hadoop

Data

., Warszawa

DCG

Full-time
B2B
Mid
Hybrid
130 - 160 PLN
Net per hour - B2B

Tech stack

    Polish

    B2

    English

    C1

    Big Data

    advanced

    Hive

    advanced

    PySpark

    advanced

    Impala

    advanced

    Hadoop

    advanced

    JSON

    advanced

    Jira

    regular

    Bitbucket

    regular

    Python

    regular

    Java

    regular

Job description

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:


Data Analyst

Responsibilities:

  • Conduct IT analysis, investigative data analysis, system design, and data modelling to support development teams

  • Take the lead or facilitate the gathering of functional and non-functional requirements, collaborating with multiple stakeholders to design sustainable and effective solutions

  • Act as a bridge between business and IT teams, ensuring transparency and alignment of requirements

  • Build a deep understanding of business processes and the technical landscape of our solutions

  • Gain a strong grasp of our data models and ensure the data meets business requirements within our IIS area

 

Requirements:

  • Minimum 5 years of a professional experience

  • Proven experience in relational database design, querying, and optimization

  • Familiarity with Big Data platforms (querying, optimization, data loading and retrieval) and at least some of the following technologies: Hadoop, Hive, Impala, PySpark, HQL)

  • Experience working with JSON and AVRO data formats

  • Skilled in standardized data model design and extension (e.g., Canonical Data Model)

  • Ability to translate business and technical requirements into clear and actionable documentation

  • Proficiency in at least one programming language: Python, R, or Java

  • Hands-on experience with Jira and Bitbucket for project tracking and version control

  • Strong background in requirement analysis and refinement, especially in data-related domains

  • Experience collaborating closely with developers, architects, and IT analysts

  • Very good command of English (oral and written)

 

Offer:

  • Private medical care

  • Co-financing for the sports card

  • Constant support of dedicated consultant

  • Employee referral program

Published: 10.09.2025
Office location

Data Analyst with Hadoop

130 - 160 PLNNet per hour - B2B
Apply

Data Analyst with Hadoop

., Warszawa

DCG

130 - 160 PLNNet per hour - B2B
ADVERTISEMENT: Recommended by Just Join IT
Salary
130 - 160 PLN
Net per hour - B2B
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