congstar GmbH | Germany | 50xxx, 51xxx Köln | Permanent position | Full time / Home office | Published since: 02.07.2026 on stepstone.de
IT Analyst - Focus Backend & Android at fraenk (/-) (m/f/d)
We are a colorful team of over 300 congstars and are one of the best employers and one of Germany's leading telecommunications providers. You can find us in the heart of Cologne in the beautiful Rheinauhafen or remote in the Homeoffice. Here we design products and services for over 7 million congstar customers - fair, flexible, digital and always a bit different. With Deutsche Telekom in the back and congstar in the heart we live the best of both worlds: we combine flexibility and courage of a start-up with the security of a strong group. And we are engaged where our values work: for example as a partner of FC St. Pauli and other projects that strengthen fairness and diversity. What we do is really fun - and you can see that. We're colorful, we're creative, and we have Bock. To you! !
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Your tasks • Your profile • What we offer
Way of working: Self-organization, cross-functional cooperation and continuous improvement are standard with us – you actively shape and take responsibility for your area. Further development fraenk App: The focus is on the further development of our app and backend systems – you ensure that features are stable, scalable and meaningfully integrated. Backend & Android interaction: You make sure that backend systems and Android app play together cleanly and develop collaboration with other development teams. Solution Design: Together with DevTeam, Product Owns and Stakeholders, you develop sustainable technical concepts – from analysis to the usable specification. Interfaces & Clarity: You keep the flow of information between IT, specialist page and external partners running and create transparency about requirements and relationships.
That's what you got Experience & Context: Multiannual experience as IT analyst, business analyst or requirements engineer in complex software projects. System understanding: understanding how to combine backend systems, APIs and apps and the ability to derive sustainable solutions from them. Android context: Good knowledge in the Android ecosystem (e.g. Play Store releases, build variants, rollout strategies) to bring this knowledge into solutions. Operating understanding: Focus on the behavior of systems in operation, classification of vulnerabilities and derivation of improvements – Experiences with common monitoring and logging tools such as Grafana or Splunk are a plus. Ownership & Communication: structuring complex topics, independent driving forward and ensuring a clear, comprehensible communication between tech and specialist.
Flexible working hours & Hybrid working model: up to 70% remote work possible Health & Sports: Health Check, Yoga, Workouts or Business Runs Corporate Benefits: Discounts for selected partners Further development: study funding, seminars or trade fairs Events: Social Days, Summer Festivals, Launch Parties, Christmas parties Mental well-being: Free access to a mental health platform including single and group sessions as well as webinars with psychological experts and coaches for your mental well-being Workation: up to 20 days/year possible in EU countries Flexible holiday: up to 70 days vacation per year Mobility: Subsidies Germany ticket and bicycle leasing Family: Childcare allowance Occupational pension
Location
 | congstar GmbH | |
| Köln | ||
| Germany |
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