Full-stack developer (Mid-Senior)

Full-stack developer (Mid-Senior) - AiR | Career Page

Full-stack developer (Mid-Senior)

Johannesburg, South Africa

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Job Openings Full-stack developer (Mid-Senior)

About the job Full-stack developer (Mid-Senior)

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 secure, scalable cloud infrastructure

Why You'll Love It

• Work on impactful FinTech products used globally
• Exposure to a wide range of modern technologies and AWS services
• Direct reporting to the Development Manager with learning opportunities

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