BASE24 EPS/UPF Engineer

EPS/UPF Engineer with Tandem Migration

1. Team:

The BASE24-eps and UPF Engineer role is within WNZL's Tandem Migration project. This project is currently

migrating all card processing from a legacy system (BASE24-Classic on HPE Nonstop) to new strategic platforms

(BASE24-eps and UPF on Linux).

2. Project Overview:

Modernise transaction processing for WNZL Merchants and Cardholders. The Tandem Migration initiative has been

created and approved in order to streamline customer, compliance and regulatory development, delivery and support

through:

• An open system that allows us integration to API-type systems

• Introducing changes through scripting

• Automation delivers 24/7 testing with no human contact. DevOps with automated CI/CD pipelines

• Bringing support in-house

3. Core skillsets required are,

• BASE24-eps and UPF

o C++, Java, Python

• Strong technical writing ability – documentation of technical components

• Software Development Lifecycle under an Agile model with great emphasis on Shift-Left methodology

4. WNZL operational tools – experience with these tools highly recommended

• GoJira

• Cloudbees

• Bitbucket

• Stack

• Terraform Enterprise

• Confluence

• Microsoft Teams/Outlook

BASE24-eps and UPF have integration to many downstream applications and systems

• NZ networks

• Schemes

• Internal WNZL applications for funds auth, fraud monitoring, data warehouse

• Kafka

• Kubernetes

• Elastic – Grafana/Kibana

• PagerDuty

• Dynatrace

• Vision PLUS

• PRM (Proactive Risk Manager)

• A variety of Microservices using Restful protocolsClassification: PROTECTED

5. Functional Requirements:

Discovery is undertaken to allow development and testing to start.

• Analyse and document the existing BASE24-POS and BASE24-ATM code

• Design and document the solution for BASE24-eps & UPF

• Obtain WNZL architecture and engineering approval to proceed

Development, unit, system and integration testing

• Complete all development in BASE24-eps and UPF

• Complete all development for reporting/extracts

• Support automation & functional testing

• Support Performance testing

• Create pipelines to enable the implementation of the developed work to the different environments

• Support the creation of monitoring and automated alerting rules in the WNZL systems,e.g, Elasticsearch,

Splunk, PagerDuty etc

Implementation and warranty

• Production pilot/s – if required

• Production deployment

• Runbooks and any other documentation handed over to Technical Owning Squad.

• 30 Day Warranty period completed successfully.

Support Program Management by providing input to the following areas.

• Timeline management

• Dependency and Risk Management

• Stakeholder management/engagement