Data Analyst with Hadoop
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
Data Analyst with Hadoop
Data Analyst with Hadoop
., Warszawa
DCG