Acuity Consultants

This is an excellent opportunity for a Senior Software Engineer to architect complex, scalable payment integrations that manage millions of transactions across Africa for the fastest-growing pan-African payments platform.

  

This Senior Software Engineer role is 100% remote, offering R1.5M – R1.6M per annum.

  

THE COMPANY

  

This leading payments FinTech is building scalable, cloud-native payments infrastructure that powers both online and in-person commerce across the continent. Their platform supports a wide range of payment methods, including cards, mobile wallets, bank transfers, and regional payment options, enabling businesses of all sizes to get paid quickly, securely, and reliably.

  

Headquartered in Southern Africa with operations across East and West Africa, the company is expanding rapidly across 12+ countries. In 2023, they secured $31 million in Series A funding from a global fintech growth fund, enabling aggressive expansion and platform development. With recent acquisitions in both Southern and West Africa, they’re building the financial rails to support Africa’s next wave of digital commerce.

  

THE ROLE

  

As a Senior Backend Engineer in the Payment Integrations team, you’ll design and build Python-based services that connect the platform to alternative payment methods across Africa, including mobile money, regional gateways, and bank APIs.

  

The Responsibilities

*   Design and implement backend services in a fully serverless AWS environment (Lambda, API Gateway, S3)
*   Build and maintain integration services that interface with external payment providers via REST APIs
*   Implement resilient service patterns including idempotency, error handling, and retry mechanisms
*   Orchestrate real-time webhook flows and asynchronous event processing
*   Use MongoDB and MySQL to manage service state, configurations, and transaction metadata
*   Own the end-to-end software lifecycle from architecture and testing through deployment and monitoring
*   Ship production code via GitLab CI/CD with automated pipelines and staging environments

  

THE REQUIREMENTS

  

BSc in Computer Science, Applied Mathematics, or equivalent.

6+ years of backend development experience with a strong track record in cloud-based engineering.

Strong Python skills and deep experience with AWS (especially Lambda, API Gateway, and serverless architecture).

Experience working with MySQL and MongoDB in production environments.

Payment systems

Amazon

Python

MongoDB

MySQL

Software Development

Amazon S3

Web Service

FinTech

Back-End

Ruby on Rails

Serverless

Testing

AWS Lambda

Infrastructure

Continuous Integration

Operations

Growth

Mathematics

GitLab

Support

Digital

Lambda

API Gateway

RESTful API

CI/CD

Serverless Architecture

Senior Software Engineer (Python) – Architect complex & scalable payment integrations for leading Pan-African payment platforms – 100% Remote, R1.5M – R1.6M