Domain Architect

1 week ago


Johannesburg Metropolitan Area, South Africa Old Mutual Insure Full time R1 200 000 - R2 400 000 per year

Business Architecture Responsibilities

  • Develop and maintain business capability models, operating models, and business value chains
  • Align IT investments and initiatives with business strategies and priorities
  • Assist with capability based planning for change initiatives
  • Facilitate workshops with business stakeholders to socialise business capability and business processes models
  • Provide impact analysis for business change initiatives

Application Architecture Responsibilities

  • Maintain the application portfolio, including lifecycle management and rationalisation plans in alignment with Application Owner
  • Define Baseline, Target and Transition Architectures and Roadmaps
  • Define application standards, design patterns, and integration approaches
  • Ensure interoperability, scalability, and security of the application landscapes
  • Provide design guidance for solutions impacting the application domain

Cross-Domain Responsibilities

  • Collaborate with enterprise, data, security and technology architects to ensure cohesive end-to-end designs in conjunction with solution architects
  • Contribute to enterprise-wide baseline, target and transition architectures and roadmaps
  • Ensure architectural artefacts are modelled and maintained in the architecture repository
  • Participate in architecture and design governance boards and IT Centres of Excellence

Innovation and Emerging Technologies

  • Research and assess emerging business and application architecture trends
  • Recommend innovative approaches for process optimisation, digitisation, and system modernisation
  • Support the adoption of new architectural concepts and practices

Quality and People Practices

  • Share knowledge and mentor junior architects and analysts
  • Promote a culture of architecture-led transformation across business and IT teams
  • Support change management initiatives to embed architecture principles

Experience, knowledge & skills required

  • Bachelor's degree in Information Systems, Computer Science, Business, or related field
  • TOGAF or equivalent enterprise/domain architecture certification preferred
  • Minimum 7–10 years' experience in IT and business analysis, with 3–5 years in an architecture role
  • Strong understanding of business architecture practices (capability mapping, process modelling, value streams
  • Demonstrated experience with application architecture, rationalisation, and integration patterns
  • Experience with enterprise and domain frameworks (e.g., TOGAF, ArchiMate,
  • BPMN).
  • Knowledge of cloud-based application models (SaaS, PaaS, APIs, microservices) is advantageous
  • Excellent communication and facilitation skills, with ability to engage business and IT stakeholders
  • Experience with architecture tools (e.g., Sparx EA, LeanIX, or equivalent).

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