Senior Software Engineer – Card Processing (Card Rails) at Titc.io

As a Senior Software Engineer in the Card Rails team, your role will focus on direct integrations with banks using protocols such as ISO 8583. You’ll develop PCI-compliant systems and contribute to the design, build, testing, and deployment of the organisation’s payment switch. Collaboration with cross-functional teams is central to ensuring exceptional merchant and customer experiences.

Your Daily Adventures Include:

• Lead development of features for ongoing acquiring bank integrations.
• Build and integrate new features with a focus on security, scalability, and PCI compliance.
• Troubleshoot and debug issues in bank/acquirer integrations using logs, monitoring tools, and code analysis.
• Ability to design scalable solutions for acquiring bank integrations.
• Proven ownership of end-to-end project delivery in high-scale environments
• Strong communication skills in remote, cross-functional settings.
• Experience working effectively with product teams, operations, and external partners.

 Requirements

What It Takes To Succeed: 

• Minimum 7 years of experience in cloud-based backend engineering.
• Proficient in Java, ideally with Spring Boot.
• Strong understanding of card payments and ISO 8583 protocols.
• Familiarity with AWS (Lambda, API Gateway, Serverless).
• Experience with PCI DSS-compliant development.
• Competence with databases such as PostgreSQL, MySQL, MongoDB.
• Bonus: Knowledge of ISO 20022 or HSM development using Thales International commands.