Technical Engineer – BASE24 UPF Job at Wissen (Bangalore South)

Job Description

We are seeking a highly skilled Technical Engineer – BASE24 UPF with strong experience in transaction switch systems, including BASE24, BASE24 EPS, and ACI UPF. The ideal candidate will have hands-on expertise in UPF implementation, interface integration, scripting, and switch development. This role requires deep knowledge of ISO 8583, card scheme certifications, integration with external systems, and proficiency across the full SDLC. The engineer will work closely with cross-functional teams, stakeholders, and Agile squads to deliver robust and scalable payment solutions.

Job Responsibility

Implementation of ACI UPF Framework in line with the finalised design
To build, customise, configure the interfaces with ACI UPF. This includes development, testing and fixing the issues
To integrate with various channels, business systems and external interfaces with ACI UPF as per the business requirements
Participate in system design consulting, implement and maintain the integrations
To generate required MIS/reports as per business requirements
Create sustainable systems and services through automation and uplifts
Work across the full spectrum of the Software Development Life Cycle (SDLC)
Actively contribute to planning sessions and other Agile ceremonies across the team
Liaise with users and stakeholders of the platform

Requirements

5+ years of experience in Transaction Switch systems including BASE24, BASE24 EPS
Hands-on experience on BASE24 eps with understanding of UPF
Demonstratable experience in configuration, groovy scripting, use of SDK
Strong experience in programming on C++, Java, Unix/Linux shell scripting
Strong analytical / problem-solving, debugging, testing skills, including use of Test Simulators
Should have experience on Linux, VMware
Should have experience on ISO 8583, XML specifications
Should have knowledge and experience in implementation, certifications of interchanges like VISA, MasterCard, Amex and JCB

Nice to have

It is preferred to have experience on ACI UPF
It’ preferable to have experience in configuring various security keys for interchanges, terminals and host interfaces
It’s preferable to have skills and experience on cloud systems (Azure, AWS)
It’s preferable to have understanding and experience on Agile delivery
An open mindset and proven ability to innovate and influence

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Technical Engineer – BASE24 UPF

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