OM Bank - Domain Architect: Finance & Risk

Old Mutual Limited; Johannesburg; On-site; ZAR 1,200,000 - 1,600,000; Full time

Job summary

Old Mutual Limited, OM Bank, seeks a Senior Domain Architect for Finance & Risk to define and execute architecture that supports regulatory reporting, financial risk, and accounting platforms. You will lead cross‑functional teams to deliver secure, scalable solutions across on‑premises and cloud environments.

The role requires deep banking domain experience, strong documentation skills, and collaboration with CFO and IT leaders to ensure architectural integrity and standards compliance.

Qualifications

• Minimum 8–12 years in banking or financial services, with 3+ years in architecture roles.
• Strong understanding of finance and risk processes, systems, and regulations; experience with SaaS, cloud, and data platforms.
• Proven ability to produce structured documentation and visuals; familiarity with data governance and compliance frameworks.

Responsibilities

• Define and maintain baseline domain architecture for Finance & Risk.
• Define future-state architecture and roadmap aligning with business goals and regulatory requirements.
• Derisk the domain and organization by ensuring compliance and reducing architectural risk.
• Translate policies into architectural guidelines and technical solutions across systems.
• Lead API and microservices integration, guiding DevOps for secure implementation.
• Collaborate with business, IT, and vendors to align architecture with strategic goals.

Skills

Domain architecture

Cloud (AWS/Azure)

Regulatory compliance

API & microservices

Oracle Financial Services

Python

SaaS familiarization

Education

Bachelor’s or Master’s degree in Computer Science, Finance, or related field

Tools

Oracle Financial Services

Python

Service-Oriented Architecture

Job description

OM Bank - Domain Architect: Finance & Risk

Sep 1, 2026

Let's Write Africa's Story Together!

Old Mutual is a firm believer in the African opportunity and our diverse talent reflects this.

Job Description

At OM Bank, we strive to attract great people who are passionate about coming together for a higher purpose- building something unique and aspirational, always aiming to be the best they can be. We are rooted in our purpose of inspiring and enabling our customers to grow and sustain their prosperity.

To lead the architectural vision and strategy for the Risk and Finance domains, ensuring alignment with business goals, regulatory requirements, and technology standards. The role bridges business and IT, enabling scalable, secure, and compliant solutions across financial risk, accounting, and regulatory reporting.

KEY RESULT AREAS

• Define and maintain baseline domain architecture.
• Define and maintain the future-state architecture and roadmap for Risk and Finance domains.
• Derisk the domain and the organization from any architectural risk identified (i.e. Make the domain compliant).
• Maintain zero audit funding rate for the domain.
• Translate finance and risk policies into architectural guidelines and technical solutions.
• Ensure architectural alignment with enterprise standards and regulatory frameworks.
• Act as a subject matter expert in areas such as Regulatory Reporting, Financial Risk Management (e.g., credit, market, operational risk), Accounting and General Ledger systems, Compliance and audit requirements.
• Design scalable, secure, and integrated solutions using platforms like Oracle Financial Services, etc.
• Lead API and microservices integration across finance and risk systems. Collaborate with DevOps teams to guide implementation and ensure architectural integrity.
• Partner with business leaders, IT teams, and external vendors to align architecture with strategic goals.
• Provide consulting and thought leadership on domain-specific challenges and trends.
• Contribute to global standards and frameworks.
• Ensure compliance with security controls, risk policies, and data governance.
• Mentor system architects and developers. Collaborate across domains (e.g., Payments, Trade Finance) to ensure cohesive architecture.
• Trusted advisor from IT to our CFO and the entire Finance department.
• Bring alignment and cohesion between data, solution, business, and security architectures within the domain.
• Domain architecture governance (maintaining architecture artifacts, run with architecture reviews and submissions, maintain domain decision registry).

ROLE REQUIRMENTS

• Minimum 8–12 years in banking or financial services, with at least 3 years in architecture roles.
• Deep understanding of finance and risk processes, systems, and regulations. Experience with SaaS, cloud (private/public), and data platforms.
• Strong engineering background with ability to produce structured documentation and visualizations.
• Familiarity with accounting principles and data-driven finance architectures. Knowledge of security and compliance frameworks.
• Strong end to end cloud knowledge and experience (especially AWS and Azure). Qualifications:
• Bachelor’s or Master’s degree in Computer Science, Finance, or related field.
• Certifications in enterprise architecture (e.g., TOGAF), cloud platforms (e.g., Azure, AWS), or financial systems.
• Experience with Oracle, Python, and service-oriented architectures.

Skills

Action Planning, Adaptive Thinking, Business Requirements Analysis, Current State Assessment, Data Compilation, Data Controls, Executing Plans, Gap Analysis, IT Architecture, IT Implementation, Market Analysis, Policies & Procedures, Product Development, Readiness Assessments, User Experience (UX) Design

Business Insight

Decision Quality

Ensures Accountability

Manages Complexity

Nimble Learning

Education

Bachelors Degree (B)

Closing Date

05 September 2026 , 23:59

The appointment will be made from the designated group in line with the Employment Equity Plan of Old Mutual South Africa and the specific business unit in question.

Old Mutual South Africa is a leading pan-African financial services group providing diverse financial solutions to enhance the lives of customers across 14 countries for over 170 years.

Company size 10,001+ employees

Company type Public company

Total funding 0

Momentum

Momentum

Team growth

6% in 12 mo

Funding history

Footprint

Where they work

107 Rivonia Road, Sandton, Gauteng 2196, ZA Jan Smuts Drive, Pinelands, Cape Town, Western Cape 7405, ZA

Company Old Mutual Limited