Software Developer / Data Scientist

ilexius GmbH
Wiesbaden, Germany
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English, German
Experience level
Intermediate

Job location

Wiesbaden, Germany

Tech stack

API
Airflow
Apache HTTP Server
ETL
Data Warehousing
Database Queries
PostgreSQL
Query Optimization
Software Engineering
SQLAlchemy
Tableau
TypeScript
Freeform SQL
React
Flask
Database Optimization
Backend
FastAPI
Kubernetes
Front End Software Development
Looker Analytics
Docker

Job description

  • Design and develop Business Analytics solutions on top of a high-volume PostgreSQL data warehouse for a large European automotive manufacturer
  • Build, customize and extend dashboards, visualizations and plugins for Apache Superset and adjacent BI tools
  • Write and tune complex SQL queries, materialized views and performance-critical analytical workloads
  • Develop Python backend services that complement Superset - custom APIs, authentication, data-quality checks and ETL hooks
  • Optionally contribute to Superset's React/TypeScript frontend to ship custom visualizations and UX improvements
  • Work closely with our developer team and the customer's analytics stakeholders to turn business questions into reliable, performant data products

Requirements

Do you have experience in Tableau?, Do you have a High school diploma or GED?, For a large European automotive manufacturer, we are building powerful Business Analytics solutions on top of a data warehouse. To grow this team, we are looking for an experienced Software Developer with a strong data-driven mindset., * Several years of professional experience as a software developer, data engineer or data scientist - we are looking for excellent mid-level to senior candidates

  • Strong SQL skills and deep, hands-on experience with PostgreSQL, including query tuning, indexing strategies and warehouse-scale data modeling
  • Practical experience with Apache Superset (configuration, customization, plugin development) or comparable BI tools (e.g. Metabase, Looker, Tableau)
  • Solid Python backend development skills (Flask / FastAPI, SQLAlchemy)
  • Nice to have: experience with Superset's React + TypeScript frontend, dbt, Airflow, Docker / Kubernetes
  • Fluent English, written and spoken; German is a plus
  • Analytical mindset, attention to detail, and the ability to work independently in a remote-first setup, * High school or equivalent (Preferred)

Experience:

  • Software Development / Data Science: 3 years (Required)

Language:

  • German (Preferred)

About the company

Our mission is to lead the automotive industry into a fully digital future through innovative software solutions. Through intelligent connectivity, automation, and data-driven processes, we make service and sales more efficient, sustainable, and secure. We not only optimize the value chains of manufacturers and dealers, but also actively contribute to a resource-conscious, environmentally friendly, and connected society. For us, digitalization means not only technological innovation, but also responsibility - for a world in which we act smarter, more accessibly, and in a future-proof manner. Job Types: Full-time, Permanent

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