Backend Developer

About this role

A Backend Developer role at eTranzact International Plc in Lagos, focusing on building and maintaining scalable APIs and microservices for payment processing and financial services. The role involves integrating payment methods such as card transactions, POS, bank transfers, bill payments and digital wallets, as well as creating APIs for agent onboarding, KYC, commissions, terminal management and settlement. Candidates should design and maintain databases and transaction ledgers, and ensure data integrity, security, and compliance. Responsibilities include writing automated tests, troubleshooting production issues, and ensuring system reliability and performance. The employer is a leading e-payments solution provider with a presence across multiple African countries and the UK.

What you would do

• Design, develop and maintain scalable APIs and microservices for payment processing.
• Integrate payment methods including card transactions, POS, bank transfers, bill payments and digital wallets.
• Develop APIs for agent onboarding, KYC verification, commissions, terminal management and settlement.
• Design and maintain databases, transaction ledgers, reconciliation services and event-driven systems.
• Ensure data integrity and security across systems.
• Write automated tests and troubleshoot production issues.
• Ensure system reliability, performance and regulatory compliance.

What they are asking for

• Bachelor’s degree in Computer Science, Software Engineering or a related discipline.
• 3–5 years of backend development experience using C#, Node.js, Java or Python.
• Hands-on experience with RESTful APIs, microservices, MSSQL, Redis and message queues such as Azure Service Bus.

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