Job
- Level
- Junior
- Location
- Wuppertal
- Working Model
- Onsite
- Job Field
- BI
- Employment Type
- Part Time
- Contract Type
- Internship / school internship
- Salary
- 14 to 20€ gross/hour
Job Summary
In this role, you connect data sources from various systems to the data lake, develop data models, and create dashboards and report templates for the departments.
Job Technologies
Your role in the team
- You connect data sources from ERP, CRM, and ITSM to the Data Lake and contribute to the development of the data pipelines.
- You clean, link, and transform raw data into analyzable data models.
- You are involved in the development of a reusable KPI layer with standardized definitions (e.g., revenue, utilization, ticket volume).
- You assist with the selection and setup of the BI tool.
- You create standard dashboards for management and specialist departments.
- You develop report templates and quick guides to enable departments to create their own analyses.
- You are the contact person for questions regarding the data model and report creation.
- You document data sources, field meanings, and key figure definitions.
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Our expectations of you
Qualifications
- You are studying (business) informatics, data science, statistics, mathematics, or economics with a quantitative focus (from the 3rd semester onwards).
- You have solid SQL skills (joins, aggregations, window functions).
- You can incorporate technical requirements from the specialized fields and translate them into a technical data model: You actively inquire in case of unclear requests, clarify KPI definitions, and distinguish the actual information needs from the expressed wishes.
- You communicate confidently with technical departments and management, and you can explain technical issues in an understandable way for non-technical stakeholders.
- You work in a structured and independent manner.
- You are available for at least 16 hours per week.
- You have German language skills at C1 level in speaking and writing.
Experience
- You have practical experience with at least one BI tool (Power BI, Tableau, Metabase, Looker, etc.) even from university projects.
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What we offer
- A working student position with 16-20 hours per week.
- Flexible working hours and options for remote work.
- A great team that supports you in your professional development.
- An hourly wage between €14 and €20 (depending on qualifications and experience).
- A mentoring and trainee program.
- Social events such as summer parties, Christmas celebrations, barbecues, and much more.
- Access a variety of health and fitness programs through our Work-Life Portal as well as the digital health and preventive services of our partner heycare.
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Benefits
Work-Life-Integration
Health, Fitness & Fun
Topics You Will Work On
Job Locations
About Your Employer
R-tec It Security Gmbh
Wir von der r-tec IT Security GmbH sind seit 20 Jahren auf den Bereich Cyber Security spezialisiert. Der Schutz vor Cyber-Risiken und der Aufbau geeigneter Sicherheitsstandards stehen dabei im Vordergrund.
Description
- Company Size
- 1-49 Employees
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Working Student Data Analytics / Business Intelligence
- Salary
- 14 to 20€ gross/hour
- Location
- Wuppertal
- Working Model
- Onsite
- Diversity
- Open for all genders
