(Junior) Business Intelligence & AI Manager (m/w/d) Mobilfunk

CHECK24 Services Personal GmbH; Köln; On-site; EUR 45,000 - 60,000; Full time

Benefits offered by this job

Up to 40 paid vacation days

Personal development opportunities

Permanent contracts with performance-oriented salary

Free public transport ticket

Modern workspace and equipment

Weekly free lunches

Company bike leasing support

Job summary

IT-Systemhaus der Bundesagentur für Arbeit in Köln is looking for a Junior Business Intelligence & AI Manager to join our dynamic team. You will develop interactive dashboards using modern BI tools like Apache Superset and Tableau and derive actionable insights from data analyses.

The ideal candidate has experience in Data Analytics, strong analytical skills, and solid technical knowledge in SQL and Python. Fluent German and English skills are required. Join us for an exciting career with a performance-oriented salary package and great benefits!

Qualifications

• Completed university study in a quantitatively focused field.
• Practical experience in Data Analytics or Business Intelligence.
• Strong analytical thinking with data-driven questions.
• Technical know-how in web analytics and SQL.
• Fluent in German and English (C1).

Responsibilities

• Develop interactive dashboards and reports using BI tools.
• Derive actionable recommendations from data analyses.
• Act as point of contact for analytical questions.
• Create scalable reporting and tracking structures.
• Collaborate with the Data Science team on innovative features.

Skills

Data Analytics

Business Intelligence

SQL

Python

Web Analytics

Data Visualization

Analytical Thinking

Proficient in German and English

Education

Completed university study in Business Administration, Economics, IT, Mathematics or comparable quantitative field

Tools

Apache Superset

Tableau

Job description

Overview

CHECK24 is the leading comparison portal and a dynamic startup. In agile teams we make quick decisions and live flat hierarchies. By leveraging modern tools and state‑of‑the‑art methods we drive data‑driven innovations with a focus on customer value. In Cologne, between Friesenplatz and Mediapark, we manage the CHECK24 mobile‑phone comparison platform and are looking for a new member for our Business Intelligence team. If you have already gained initial work experience and want your next career step in a successful company that delivers real value to customers, we look forward to receiving your application as (Junior) Business Intelligence & AI Manager.

Qualifications

• Completed university study in Business Administration, Economics, Wirtschafts‑IT, Mathematics, or a comparable quantitatively focused field.
• Practical experience in Data Analytics, Business Intelligence, Tracking, or Data Science, ideally in a digital environment.
• Strong analytical thinking and a confident handling of data‑driven questions.
• Hands‑on mentality: independent, goal‑oriented work and structured, precise implementation of analytical requirements.
• Technical know‑how: solid knowledge in web analytics, data visualization, practical experience with databases, especially SQL, ETL pipelines, and Python development.
• Product insight & curiosity: keen interest in understanding how our product works, how customers behave, and which factors influence their decisions – you ask the right questions and uncover root causes.
• Verhandlungssichere German and English (minimum C1) in spoken and written form.

Responsibilities

• Develop interactive dashboards and reports using modern BI tools such as Apache Superset or Tableau and integrate new reporting solutions.
• Derive concrete actionable recommendations and optimization potentials from data‑based analyses and coordinate closely with product management, partner management, controlling, and customer consulting.
• Act as point of contact for analytical questions, support and empower teams in defining suitable KPIs and in solution finding.
• Conceive scalable reporting and tracking structures independent of individual tools to sustainably strengthen a data‑driven environment.
• Collaborate with the Data Science team to create innovative AI‑driven features for our customers, evaluate new technologies for business‑intelligence value and integrate suitable solutions into existing processes.

Benefits

• Modern working style: up to 40 paid vacation days. 30 days basic entitlement, with flexibility to decide on Friday home office, additional vacation days or salary bonus.
• Personal growth: individual development and training opportunities, regular feedback conversations, personal training budget to recognise and develop strengths.
• We value your effort: permanent contracts with attractive, performance‑oriented salary package including annual bonuses. Gift vouchers for CHECK24 products, subsidised occupational pension, fitness cooperation, and childcare cooperation.
• Convenient commute: central Cologne location with free public transport ticket and support for company bike leasing.
• Comfortable office: modern workspace with extensive beverage options, Müsli‑ and nuts bar, fresh fruit and vegetables, weekly free lunches from local caterers, and monthly team lunches.
• Fast idea implementation: autonomous, agile work in small teams with strong team spirit and short decision paths.
• State‑of‑the‑art equipment: ergonomic workstation with MacBook and two external monitors and height‑adjustable desk from day one.
• Cohesive team: multiple social events, outings, and traditional summer and Christmas parties.