Full-stack developer (Mid-Senior)

AiR · Johannesburg, Gauteng, South Africa

Location
Johannesburg
Job Type
full time
Posted
June 09, 2026

Job Description

Role Overview

Help us revolutionize e-invoicing by building scalable, secure FinTech solutions that process global business transactions. You'll tackle complex technical challenges using cutting-edge cloud technologies.

What We're Looking For

- 5+ years in backend development with Node.js and TypeScript

- Experience with BDD/TDD and testing frameworks (Jest, Mocha)

- 3+ years integrating and transforming data from third-party APIs

- Proficient with SQL/NoSQL databases and AWS (Lambda, SQS, EventBridge)

- Solid understanding of DevOps, CI/CD, and microservices architecture

- Experience in regulated industries or FinTech is a plus

What You'll Do

- Design and build robust integrations with diverse third-party systems

- Develop high-volume transaction processing microservices

- Collaborate with stakeholders to translate business needs into technical solutions

- Implement and maintain...

Ready to Apply?

Submit your application for Full-stack developer (Mid-Senior) at AiR

Apply Now