
Data Architect
The modern world runs on data, and Data Architects are the experts who design and manage the frameworks that store, organise, and secure this valuable resource. With businesses increasingly relying on data-driven decision-making, the role of a Data Architect has become critical. This career path offers aspiring Quants the opportunity to shape how organisations collect, store, and use their data, ensuring efficiency, security, and scalability.
A career as a Data Architect offers a rewarding opportunity to shape the backbone of modern businesses, enabling smarter, faster, and more secure data-driven decisions. As organisations continue to embrace digital transformation, skilled Data Architects will remain in high demand, making it an exciting and future-proof career path.
What Does a Data Architect Do?
A Data Architect is responsible for designing and implementing data frameworks that allow businesses to manage and use their data efficiently. They work with stakeholders – from other data specialists to security and compliance teams to senior business executives and leadership – to define data strategies, ensure data quality, and optimise database structures. A Data Architect’s role often intersects with data engineering, business intelligence, and cloud computing, requiring both technical expertise and strategic thinking.
A typical Data Architect is involved in several key areas:
Data Strategy & Governance:
- Define how data is collected, stored, and accessed across the organisation, ensuring compliance with industry regulations and best practices.
- Execute on Data Architecture roadmaps and implement data frameworks, ensuring corrective actions are taken where necessary.
- Contribute to information architecture platforms and ensure alignment with Enterprise Data Model (EDM) frameworks and enterprise data warehouses (EDW).
- Drive profitability and cost efficiencies through enhanced data practices and agile methodologies.
- Monitor data operations and uphold high standards of data ethics and governance.
Database Design & Development:
- Create efficient, scalable, and secure database structures, including relational (SQL) and non-relational (NoSQL) systems.
- Develop and optimise data pipelines, models, and database schemas aligned to strategic data platforms.
- Support decommissioning of non-compliant infrastructure to maintain adherence to architectural principles.
- Guide the development of organisational Business Intelligence (BI) and Management Information Solutions (MIS).
Data Integration & ETL Pipelines:
- Design and manage Extract, Transform, Load (ETL) processes to ensure seamless data flow and consistency across systems.
Ensure that solutions adhere to principles such as non-duplication of data (e.g., master data and reference data management).
Support advanced model deployment with reusable, aligned data pipelines and constructs like feature stores.
Cloud & Big Data Solutions:
- Implement cloud-based solutions (e.g., AWS, Azure, Google Cloud) that support big data analytics and real-time processing.
Evaluate and adopt emerging technologies to simplify and enhance the data architecture landscape.
Security & Compliance:
- Ensure implementation of data security measures (e.g., encryption, access control) and regulatory compliance (e.g., GDPR, POPIA).
- Align with IT Risk and Governance standards including SDLC, change management, and release management.
Collaboration & Cross-functional Leadership:
- Partner with business leaders and technical teams to assess and meet data architecture requirements.
- Collaborate with data engineers, modellers, platform leads, and solution architects to ensure coherent and scalable solutions.
- Promote awareness and provide training on data architecture frameworks and principles.
- Participate in committees to ensure compliance with data architecture standards and contribute to a unified enterprise architecture.
Innovation & Continuous Improvement:
- Keep abreast of technological advancements and evolving best practices to future-proof data systems.
- Continuously identify patterns, trends, and gaps to propose and implement best-fit solutions.
- Drive the adoption of strategic data platforms, and reduce duplication and inefficiencies in data operations.


What Jobs Does This Career Path Include?
A Data Architect can progress into various specialised and leadership roles, including:
- Enterprise Data Architect: Designs data strategies and frameworks at a company-wide level.
- Cloud Data Architect: Specialises in cloud-based data solutions, leveraging platforms like AWS, Azure, or Google Cloud.
- Big Data Engineer: Focuses on large-scale data processing and analytics, working with big data technologies such as Apache Hadoop, Apache Spark and Google BigQuery.
- Data Governance Manager: Ensures data policies, compliance, and security measures are in place and adhered to.
- Chief Data Officer (CDO): A leadership role responsible for an organisation’s overall data strategy and governance.
What Qualifications & Skills Are Required?
- Bachelor’s Degree in Computer Science, Information Systems, Data Science, or a related field.
- Master’s Degree (optional but beneficial) in Data Management, Big Data Analytics, or Enterprise Architecture.
- Database Technologies: Expertise in SQL (MySQL, PostgreSQL, SQL Server) and NoSQL (MongoDB, Cassandra).
Cloud Platforms: AWS, Azure, Google Cloud for managing scalable data solutions.
ETL & Data Integration: Knowledge of tools like Apache NiFi, Talend, Informatica.
Big Data & Analytics: Familiarity with Hadoop, Spark, Snowflake for handling large datasets.
Programming Languages: Proficiency in Python, Java, Scala, or R for data processing and automation.
- Problem-Solving: Designing scalable and efficient data solutions for complex business challenges.
- Analytical Thinking: Understanding business needs and translating them into data strategies.
- Communication & Collaboration: Working with cross-functional teams to develop and implement data architectures.
- Adaptability: Keeping up with evolving data technologies and industry best practices.
- Data Mesh & Data Fabric Architectures: Modern approaches to decentralized data management.
- Machine Learning & AI Integration: Understanding how to design data architectures that support AI-driven applications.
- Blockchain for Data Security: Leveraging distributed ledger technology for secure data transactions.
- Edge Computing & IoT Data Management: Handling real-time data from connected devices efficiently.
- Ethical Data Management: Ensuring responsible data handling and bias mitigation in data-driven decision-making.