GSSTech Group
Banking, Financial Services
SeniorSoftwareEngineer-Base24-epsSwitchDeveloper
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior Software Engineer - Base24-eps Switch Developer at GSSTech Group. Skills: Base24-eps, Payment switch, HP NonStop/Tandem, Transaction processing. Design Base24-eps applications. Develop Base24-eps applications”
Industry & Context.
Troubleshoot production issues; Provide permanent resolutions
What They're Looking For.
Must Have
Base24-eps development and support, HP NonStop/Tandem systems, ISO8583, EMV, POS/ATM transaction processing, Payment switching systems, Card schemes integration, Host banking systems integration, Third-party payment processors integration, Debugging skills, Troubleshooting skills, Production support skills, Performance tuning, High-availability systems, CI/CD pipelines familiarity, Deployment automation familiarity
Nice to Have
Base24 Classic experience, Other payment switch platforms experience, HSMs exposure, Tokenization exposure, Fraud detection systems exposure, Risk engines exposure, Cloud-based payment architectures knowledge, Prior experience working with banking or financial services clients
What You'll Do.
Design Base24-eps applications
Develop Base24-eps applications
Maintain Base24-eps applications
Implement transaction flows
Support transaction flows
Troubleshoot production issues
Provide permanent resolutions
Perform performance tuning
Perform system optimization
Perform capacity planning
Support platform upgrades
Support modernization initiatives
Ensure adherence to standards
How You'll Work.
Team & Collaboration
Collaborate with QA teams; Collaborate with DevOps teams; Collaborate with Infrastructure teams; Stakeholder management
Communication Scope
Excellent communication skills; Stakeholder management skills
Full Job Description
We are looking for an experienced **Senior Software Engineer – Base24-eps Switch Developer** to join a high-performing payments engineering team supporting enterprise banking and financial platforms. The ideal candidate will have strong expertise in **Base24-eps payment switch development** , real-time transaction processing, and HP NonStop/Tandem environments. This role involves designing, enhancing, optimizing, and supporting mission-critical payment switch systems operating in highly available production environments. **Requirements** ### Key Responsibilities * Design, develop, and maintain **Base24-eps** payment switch applications and interfaces. * Implement and support **ISO8583, EMV, POS, and ATM transaction flows**. * Develop solutions using: * TACL * TAL * SCOBOL * COBOL * C/C++ * Troubleshoot production issues and provide permanent resolutions. * Perform performance tuning, system optimization, and capacity planning. * Support platform upgrades, migrations, and modernization initiatives. * Collaborate with QA, DevOps, and Infrastructure teams for smooth production releases. * Ensure adherence to security, compliance, and audit standards. ### Required Skills & Experience * 5–12 years of experience in **Base24-eps development and support**. * Strong expertise in **HP NonStop/Tandem systems**. * Deep understanding of: * ISO8583 * EMV * POS/ATM transaction processing * Payment switching systems * Experience integrating with: * Card schemes * Host banking systems * Third-party payment processors * Strong debugging, troubleshooting, and production support skills. * Experience with performance tuning and high-availability systems. * Familiarity with CI/CD pipelines and deployment automation. * Excellent communication and stakeholder management skills. ### Preferred Skills * Experience with **Base24 Classic** or other payment switch platforms. * Exposure to: * HSMs * Tokenization * Fraud detection systems * Risk engines * Knowledge of cloud-based payment architect
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