Senior Backend Developer (Python, SQL, NoSQL)
IT – Software Development
Cape Town – Western Cape – South Africa
ENVIRONMENT:
LEAD the development of scalable, high-performance analytics services tailored for a Procurement Marketplace as the next Senior Backend Developer sought by a cutting-edge Finance Platform. You’ll be at the heart of data-driven decision-making processes, building tools and infrastructure that empower internal teams and Marketplace partners with actionable insights. You will operationalize AI models ensuring its scalability and performance while you design, develop, and maintain robust analytics services and APIs that serve Marketplace data. Applicants must have 5+ years’ work experience in Backend Development, Data Engineering, or a related field and proficiency in Python, SQL, NoSQL, AWS, GCP/Azure, Spark, Kafka, Redshift, BigQuery, Tableau, Looker, Power BI and RESTful API.
DUTIES:
- Design, develop, and maintain robust analytics services and APIs that serve Marketplace data.
- Collaborate with team members to define and implement scalable data pipelines and analytics features.
- Integrate Machine Learning models into production systems to enhance features such as demand forecasting, dynamic pricing, personalization, fraud detection, and recommendation engines.
- Operationalize AI models, ensuring scalability, performance, and reliability in real-world applications.
- Develop monitoring and feedback mechanisms to track model performance, retraining needs, and data drift.
- Engineer end-to-end solutions that combine real-time and batch processing to deliver actionable insights at scale.
- Ensure high availability and performance of analytics services in a production environment.
- Participate in architecture discussions and strategic planning around data services, Marketplace intelligence tools, and AI capabilities.
REQUIREMENTS:
Experience/Skills –
- 5+ Years of professional experience in Backend Development, Data Engineering, or related field.
- Proficiency in modern backend languages such as Python.
- Strong experience with SQL and NoSQL databases, data modeling, and query optimization.
- Experience with cloud platforms (AWS, GCP, or Azure) and distributed data systems (e.g., Spark, Kafka, Redshift, BigQuery).
- Familiarity with data visualization and dashboarding libraries (e.g., Tableau, Looker, Power BI).
- Solid understanding of RESTful API development and microservices architecture.
Nice to haves –
- Master’s or Bachelor’s Degree in Computer Science, Engineering, or related field.
- React experience.
- Experience in eCommerce or Marketplace Analytics.
- Background in Machine Learning or Statistical Modeling.
- Knowledge of DevOps practices and CI/CD pipelines.
- Contributions to open-source projects or a strong GitHub portfolio.
ATTRIBUTES:
- Passion for clean, maintainable code and continuous improvement.