BI Full Stack Developer

Budapest - Hungary

Monthly Salary: Not Disclosed

Posted on: 11 hours ago

Vacancies: 1 Vacancy

Job Summary

Description

We are looking for a BI Full Stack Developer with a strong backend foundation to join our multinational BI team. This role focuses on technical integration and reliability across the BI stack. You will work closely with Data Engineers and Tableau Frontend BI Professionals to ensure that analytical data is reliable well-modeled and fit for business-facing consumption.

You will act as a technical copilot validating data in Databricks shaping analytical datasets using SQL enabling automation with Python and guiding frontend colleagues on how to consume data effectively and efficiently.

How This Role Fits in the Team

Tableau Frontend BI Professionals
Own business-facing delivery storytelling and stakeholder communication.
BI Full Stack Developer (this role)
Own technical integration data reliability and cross-layer BI decisions.
Data Engineers
Own raw data ingestion core pipelines and platform-level engineering.

You sit in the middle of the BI delivery chain ensuring data can safely and efficiently flow from Databricks to production dashboards.

At INNIO we offer you:

Young & supportive team - in a fast-growing international business environment
Learn & develop yourself - help you craft your career path with (INNIO learning free language courses according to business needs
Hybrid working - 50% Office 50 % Home Office with flexible working hours
Cafeteria package with various options - SZÉP Card Cash option Nursery & kindergarten support
Medicover Spring White Package- from the first day of employment
Easily accessible location - in the heart of the most vibrant campus area in Budapest (location: 13rd District easy to approach by Metro Line 3)
Take a break - Recharge your batteries with free coffee and tea selection in the kitchen area
Live an active lifestyle activate your AYCM pass

Your Responsibilities:

Data Reliability & Validation (Databricks)

Validate analytical datasets in Databricks to ensure correctness consistency and readiness for BI consumption.
Test data reliability across different sources refresh cycles and edge cases.

SQL-Based Data Integration & Modeling

Design and implement SQL-based transformations for analytical datasets.
Consolidate data from multiple sources into BI-ready datasets optimized for Tableau consumption.

Automation & Backend Enablement (Python)

Use Python for automation and backend BI workflows such as: PySpark-based data processing dbt models and tests Dagster-based orchestration.
Reduce manual BI workload through automation monitoring and repeatable processes.

Technical Enablement for Frontend BI

Advise Tableau Frontend BI Professionals on:

Which datasets and tables to use for specific analytical use cases
How to structure queries and filters for performance and scalability

Act as a technical reviewer for BI use cases before and during frontend development.

Cross-Team Collaboration & Standards

Collaborate closely with Data Engineers and BI Frontend professionals throughout the BI delivery lifecycle.
Contribute to BI technical standards continuous improvement documentation and best practices.

Your Profile:

Strong Backend BI Foundation (must-have)

Intermediate/Advanced SQL (complex joins aggregations case logic window functions etc).
Hands-on experience validating and working with analytical data in Databricks or other cloud-based platforms.
Solid understanding of analytical data modeling and how Tableau consume data.

Python & Automation

Practical experience using Python for data processing or automation.
Familiarity with tools and frameworks such as PySpark dbt Dagster or similar.
Ability to design backend BI solutions with frontend performance and usability in mind.

Nice-to-Have Skills

Experience with Delta Lake Unity Catalog or Databricks SQL.
Experience with Tableau/Power BI dashboards.
Familiarity with data governance testing or monitoring practices.
Familiarity with version control (git init git add git commit git push git pull git checkout).

Required Experience:

DescriptionWe are looking for a BI Full Stack Developer with a strong backend foundation to join our multinational BI team. This role focuses on technical integration and reliability across the BI stack. You will work closely with Data Engineers and Tableau Frontend BI Professionals to ensure that a...