Middle Data Analyst

Data

Middle Data Analyst

Data
Zabłocie 43A, Kraków

N-iX

Full-time
B2B, Permanent
Mid
Remote
3 400 - 4 400 USD
Net per month - B2B
2 700 - 3 500 USD
Gross per month - Permanent

Job description

#3683


We are seeking a for a Middle Data Analyst in Poland with strong expertise in Tableau and a passion for turning data into actionable insights.

In this role, you will lead the development of advanced visual analytics, collaborate with stakeholders to understand business needs, and help shape data-driven decision-making across the organization.


Responsibilities:

  • Develop and maintain dashboards and reports using Tableau to support key business functions

  • Translate complex business questions into analytical solutions

  • Work closely with stakeholders to gather requirements, understand KPIs, and deliver meaningful insights

  • Use SQL to extract, transform, and analyze data from various sources

  • Present findings in a clear, concise, and impactful way to both technical and non-technical audiences

  • Continuously improve reporting performance and usability through iteration and feedback


Requirements:

  • 4+ years of experience in analytics, business intelligence, or data visualization roles

  • Python skills for data processing (at least 1 year of experience)

  • Advanced Tableau skills (dashboard development, calculated fields, LOD expressions, performance optimization)

  • Strong SQL proficiency for data querying and preparation

  • Proven ability to derive insights from data and explain them effectively

  • Solid understanding of data modeling, joins, and ETL principles

  • Strong analytical thinking and attention to detail

  • Experience working with cross-functional teams and translating business requirements into data deliverables


Must-Have:

  • Expert-level Tableau development experience (at least 2+ years of experience)

  • Hands-on experience creating scalable, interactive dashboards for enterprise use

  • Advanced SQL skills applied to analytical/reporting contexts

  • Ability to work independently and proactively in a data-driven environment


Nice-to-Have:

  • Experience with additional BI tools (Power BI, Looker, etc.)

  • Knowledge of modern data warehouses (Snowflake, BigQuery)

  • Familiarity with dbt or Python for data manipulation

  • Exposure to A/B testing, experimentation frameworks, or product analytics

  • Understanding of data visualization best practices and UX principles


We offer:

  • Flexible working format - remote, office-based or flexible

  • A competitive salary and good compensation package

  • Personalized career growth

  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

  • Active tech communities with regular knowledge sharing

  • Education reimbursement

  • Memorable anniversary presents

  • Corporate events and team buildings

  • Other location-specific benefits

Tech stack

    English

    B2

    Tableau

    master

    SQL

    master

    Python

    master

    Reporting

    advanced

    Power BI

    junior

Office location

Published: 03.07.2025

About the company

N-iX

N-iX is a global software development service company that helps businesses across the globe create mind-blowing software products. Founded in 2002, today we’re a team of 2,200+ tech-savvy professionals working on innova...

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