Senior Application Architect – Realtime Systems (m/w/d)

fiserv· First Data GmbH
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📍 Bad HomburgFull time

About this role

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Senior Application Architect – Realtime Systems (m/w/d)

Überblick

Zur Verstärkung unseres Teams im Bereich Authorisation, Clearing and Settlement (ACS) suchen wir eine erfahrene und technisch versierte Persönlichkeit als Senior Application Architect – Realtime Systems (m/w/d).

In dieser Rolle arbeiten Sie an unserem zentralen Autorisierungs- und Routing-System GANS, das eine Schlüsselkomponente im globalen Zahlungsverkehr darstellt. Sie übernehmen Verantwortung für geschäftskritische Realtime-Anwendungen und stellen eine stabile, performante zukunftsgerichtete Architektur der Plattform sicher.

Freuen Sie sich auf ein hochspezialisiertes, internationales Umfeld sowie die Arbeit an Systemen, die täglich Millionen von Transaktionen ermöglichen.

Ihre Aufgaben:

  • Weiterentwicklung unserer Realtime-Autorisierungsplattform (GANS) 
  • Optimierung der Architektur 
  • Unterstützung im Bereich Architektur und Design von komplexen Projekten und Themenstellungen
  • Analyse, Fehlerbehebung und Optimierung in einer hochverfügbaren Systemlandschaft 
  • Enge Zusammenarbeit mit internen Fach- und Entwicklungsteams
  • Übernahme der 2nd Level Bereitschaft für das System im regelmäßigen Teamturnus 

Was Sie mitbringen sollten:

  • Abgeschlossenes Studium im Bereich IT, Ingenieurwesen oder eine vergleichbare Qualifikation
  • Mehrjährige Erfahrung in der Softwareentwicklung, idealerweise im Umfeld hochverfügbarer Systeme  
  • Erfahrung mit agilen Realtime-Anwendungen 
  • Sehr gutes Verständnis von Netzwerktechnologien und IP-basierter Kommunikation 
  • Gute Kenntnisse in C, C++ oder vergleichbaren Programmiersprachen 
  • Analytische Denkweise sowie eine strukturierte und lösungsorientierte Arbeitsweise 
  • Verhandlungssichere Deutschkenntnisse (mindestens C1)
  • Sehr gute Englischkenntnisse (mind. B2)

Was wir Ihnen bieten:

  • Flexible Arbeitszeiten im Rahmen einer Gleitzeitregelung
  • Die Möglichkeit, bis zu 15 Arbeitstage pro Jahr aus zahlreichen Ländern im Ausland zu arbeiten
  • 30 Tage Urlaub pro Jahr
  • Attraktive Zusatzleistungen wie betriebliche Altersvorsorge, Aktienbeteiligungsprogramme und Mobilitätsangebote
  • Individuelle Weiterbildungs- und Entwicklungsmöglichkeiten
  • Corporate Benefits und vieles mehr

Thank you for considering employment with Fiserv.  Please:

  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Diversity and Inclusion:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. 

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

Frequently Asked Questions

Is the salary disclosed for the Senior Application Architect – Realtime Systems (m/w/d) position at fiserv?
The salary for this Senior Application Architect – Realtime Systems (m/w/d) role at fiserv is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Application Architect – Realtime Systems (m/w/d) position at fiserv located?
This Senior Application Architect – Realtime Systems (m/w/d) role at fiserv is based in Bad Homburg. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Application Architect – Realtime Systems (m/w/d) role at fiserv full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Application Architect – Realtime Systems (m/w/d) role in the First Data GmbH department at fiserv.
Which team or department does the Senior Application Architect – Realtime Systems (m/w/d) at fiserv belong to?
This Senior Application Architect – Realtime Systems (m/w/d) position is part of the First Data GmbH department at fiserv. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Application Architect – Realtime Systems (m/w/d) position at fiserv?
Click the "Apply Now" button on this page. You will be redirected to fiserv's official application portal hosted on workday where you can submit your application directly.
When was the Senior Application Architect – Realtime Systems (m/w/d) job at fiserv posted?
This Senior Application Architect – Realtime Systems (m/w/d) position at fiserv was posted on Sep 3, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Application Architect – Realtime Systems (m/w/d)
fiserv
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