Lesaka Merchant Division
Data Engineer / Data Architect - Lesaka (FinTech)
Lesaka Merchant Division
Johannesburg, Gauteng
Permanent
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Posted 23 December 2025

Job Details

Job Description

πŸš€ We’re Hiring: Data Engineer / Data Architect | Lesaka Technologies

Are you ready to design and scale world-class data infrastructure in a fast-growing fintech environment? Join Lesaka, a leader in financial technology, and play a pivotal role in enabling data-driven decision-making, supporting analytics and AI initiatives, and ensuring our data systems meet the highest standards of reliability, security, and compliance.

This role combines hands-on engineering with architectural leadership, working closely with product, analytics, and compliance teams to deliver scalable, secure, and future-proof data solutions.


πŸ“ Location: Johannesburg / Cape Town
Department: Data & Analytics
Reporting To: Head of Data / Analytics Manager


πŸ’Ό Why This Role Matters

You will:
βœ… Design and maintain scalable, secure, high-performance data architectures
βœ… Build robust ETL/ELT pipelines for batch and streaming data
βœ… Enable analytics, BI, and AI workloads through reliable data platforms
βœ… Ensure regulatory compliance and data governance for sensitive financial data


πŸ” What You’ll Do

βœ… Data Architecture & Design

  • Design and maintain scalable, secure, and high-performance data architectures
  • Define data models, schemas, and standards across transactional and analytical systems
  • Architect data lakes, data warehouses, and real-time data pipelines
  • Ensure alignment with fintech regulatory and compliance requirements

βœ… Data Engineering

  • Build and maintain ETL/ELT pipelines for batch and streaming data
  • Integrate data from internal systems, third-party APIs, and financial data providers
  • Optimize data processing for performance, reliability, and cost efficiency
  • Ensure data quality, consistency, and availability

βœ… Cloud & Infrastructure

  • Develop and manage cloud-based data platforms (AWS, GCP, or Azure)
  • Implement infrastructure-as-code and CI/CD for data pipelines
  • Monitor and troubleshoot data systems in production

βœ… Security & Governance

  • Implement data security, access controls, encryption, and monitoring
  • Support data governance, lineage, and metadata management
  • Collaborate with compliance and risk teams on audits and regulatory needs

βœ… Collaboration & Leadership

  • Work closely with product managers, analysts, and ML engineers
  • Provide technical guidance and best practices for data usage
  • Document architectures, workflows, and standards
  • Mentor junior data engineers (if applicable)

βœ… Minimum Requirements

βœ”οΈ 5+ years of experience in data engineering, data architecture, or related roles
βœ”οΈ Strong proficiency in SQL and data modelling (dimensional and/or normalized)
βœ”οΈ Experience building data pipelines using tools such as Airflow, dbt, Spark, or similar
βœ”οΈ Strong programming skills in Python, Scala, or Java
βœ”οΈ Hands-on experience with cloud data services (BigQuery, Redshift, Snowflake, Databricks)
βœ”οΈ Experience with both batch and streaming data systems (Kafka, Kinesis, Pub/Sub)
βœ”οΈ Solid understanding of data security, privacy, and governance principles


🌟 Preferred Qualifications

  • Experience in fintech, banking, payments, or financial services
  • Familiarity with regulatory frameworks (PCI DSS, SOC 2, GDPR)
  • Experience supporting analytics, BI, and machine learning workloads
  • Knowledge of event-driven and real-time data architectures
  • Prior experience leading architectural decisions or data platform migrations

🧠 Core Technical Competencies

  • Data Architecture & Modelling – Scalable, resilient designs for transactional and analytical workloads
  • Data Engineering & Pipelines – Reliable batch and streaming pipelines with strong data quality
  • Cloud & Platform Engineering – Proficient in AWS, GCP, or Azure with IaC and CI/CD
  • Programming & Querying – Advanced SQL and Python/Scala/Java expertise
  • Data Security & Governance – Encryption, access control, compliance readiness

πŸ’‘ Why Lesaka?

We’re not just a fintech company β€” we’re a movement. At Lesaka, you’ll join a team that values:

  • Entrepreneurial Spirit
  • Integrity
  • Collective Wisdom
  • Bias to Action

Preference will be made to support EE / AA measures.


πŸ”— Ready to architect the future of data?
Apply now or tag someone who’d be perfect for this role!
#Hiring #DataEngineer #DataArchitect #DataAnalytics #Lesaka #FintechJobs #CareerOpportunity #SQL #CloudData