Callista Group AG
2 hours ago
ICT Architect – Enterprise Architecture / Core Banking 100%
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Company information
- Company
- Callista Group AG
- Location
- Zürich, Zürich, Switzerland Switzerland
- Posted
- 2 hours ago
Job description
For our client, we are looking for an experienced ICT Architect with in-depth expertise in Enterprise Architecture and core banking systems. In this demanding role, you will take on a central part in the strategic further development of the IT landscape and the consolidation of core banking systems. You will develop future-oriented architectural target visions, accompany strategic decision-making processes, and ensure the connection between business requirements, IT strategy, and technical implementation.
Main Tasks:
Development of the strategic application architecture for core banking systems and their direct environment in line with the IT and corporate strategy
Active participation in a strategic platform program for the consolidation of core banking systems
Structuring, analysis, and critical questioning of business requirements, as well as ensuring a well-founded basis for decision-making
Development of a bank-wide reference architecture across all business domains
Development of strategic architectural target visions and future-proof solution approaches
Development of an overarching implementation roadmap including critical path, dependencies, and defined exit points
Functional support of vendor selection processes (RfP) as well as critical evaluation of solution variants and costs
Consulting and support in overarching Enterprise and Application Architecture topics
Close collaboration with the delivery organization and relevant stakeholders to ensure successful implementation
Requirements:
Several years of experience as a Domain Architect or Enterprise Architect in complex IT landscapes, ideally in the banking environment
In-depth experience in the transformation and consolidation of core banking systems across various products and all project phases
Broad know-how of banking applications, IT solutions, and reference architectures, particularly in the areas of accounts, securities, payment transactions, and financing
Very good knowledge of modern architecture frameworks such as TOGAF, as well as experience with Capability-Based Modelling
In-depth understanding of common integration patterns and modern architectural approaches
Experience in agile project and working environments, especially with Scrum and SAFe
Strong analytical and conceptual skills, as well as the competence to structure complex business and technical interrelationships
Communication skills appropriate to the audience and a confident demeanor with various stakeholder groups – from C-level to implementation teams
High consulting competence, assertiveness, and the ability to bring together different interests
General Framework Conditions:
Workload: 100%
Assignment: from January 1, 2027, to March 31, 2028
Work Location: On-site at the client's in Zurich
Good German and English skills are mandatory
Required skills
- english
- german
- consulting
- communication skills
- analytical skills
- rfp
- scrum
- agile
- safe
- banking
- transformation
- it solutions
- integration patterns
- it strategy
- consolidation
- togaf
- enterprise architecture
- domain architect
- core banking systems
- application architecture
- vendor selection
- banking applications
- reference architecture
- conceptual skills
- solution approaches
- implementation roadmap
- ict architect
- platform program
- capability-based modelling
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