Banking Domain Architect Consultant

About the role

Keystone Solutions is seeking a Banking Domain Architect Consultant to work on‑site and remotely (50% each) for a leading banking client. The consultant will guide the design, coherence and sustainability of channel‑related IT solutions, aligning them with the enterprise strategy and digital transformation roadmap.

Key responsibilities

• Ensure coherence and sustainability of mobile, web and third‑party channel solutions in line with enterprise blueprints and architectural rules.
• Collaborate with business and IT stakeholders to capture needs, validate solutions and promote architectural standards.
• Design solution architectures, secure APIs and cloud‑enabled services that fit the client’s strategy.
• Leverage enterprise data‑modelling expertise to support digital transformation projects.
• Participate in architectural studies, committees and evolution projects, documenting reference architectures and best practices.
• Control implementation of architectural decisions before and after production deployment.

Required profile

• Minimum 5 years of experience in functional, technical or application architecture within the banking domain.
• Strong knowledge of architectural urbanisation rules and modelling techniques.
• Fluent in English and either Dutch or French (with basic knowledge of the other).
• Positive attitude, pragmatic mindset and a passion for continuous learning and knowledge sharing.

Required skills

• Enterprise Architecture concepts and tools (e.g., Archi, Archimate).
• Data modelling and API design.
• Cloud computing expertise.
• Mobile and web channel architecture.
• Project management and Scrum methodology.

What we offer

• Hybrid work arrangement (50% onsite, 50% remote).
• Opportunity to influence the architecture of core banking products and support sub‑domains.
• Engagement with a high‑impact digital transformation program.