IST/Switch Developer

Job Description

Nair Systems is currently looking IST/Switch Developerfor our Qatar operations with the following terms & conditions.

Qualifications, Experience

Minimum 5 years of experience in ATM/POS Switches Environment.
Minimum 5 years of experience in Credit/Debit Card Systems.
Full knowledge of Payment Schemes regulation and standard on transactions processing and Cards issuance
Knowledge in software development lifecycle methodology and support documentation
Data analytic skills
Strong verbal and written skills.
Payment related cryptography and HSM maintenance configuration ( Thales/Eracom)
Experience of Host and Terminal certification.
New Payment schemes launch experience
IST/Switch architecture knowledge
Completed migration project to/from IST/Switch, development and design of the migration
System Data integrity validation and fixing
Qatar national switch experience Issuing Acquiring certification (is a Plus)
Global Payment Schemes Issuing and Acquiring certification
Tokenization implementation and technology understanding
Chip Cards personalization and requirement of Payment schemes
Cards financials disputes investigations.
Implementation of PCI-DSS
Managing planning, Development System Migration with minimum BAU interruption.
Leading and Managing team of developers with distribution of parallel tasks
Cards Domain accounting, reconciliation and settlement knowledge
Ability to work in a team environment, independently, take direction, detail-oriented approach.

KEY COMPETENCIES

NCR ATM (mandatory)

Experience of ATM state programming in IST compiler
Ability to enhance the existing code to support new transaction types flow.
Ability to add new services based on business requirement
Good understanding of NDC and D912 protocols.

IST/Switch (Mandatory)

Experience of development to integrate site specific message protocol with IST code Module
Experience in ATM/POS acquiring experience
Ability to identify the root cause from the log warning/error message to
isolate the issue
Ability to resolve the issue by using the ATM/POS utility
Expertise in IST/Switch parameters setup
Knowledge of Data consistency and purging processes
Knowledge of Tokenization configuration
Should have good knowledge in ATM/POS configuration and impact
Should have good knowledge in routing the transaction to various issuers Knowledge in IST SDK API handling
Should have strong knowledge of various IST/Switch interfaces and be capable of developing new in-house interfaces.

Keys / Simulators

Good Understanding of Encryption Keys Methodologies and Algorithms
Strong knowledge of HSM it’s configurations and commands
Strong knowledge of EMV and its data attributes and processes involved in personalization and authorization.
Experience in implementing Encryption Keys on Hosts, POS Terminals & Payment Schemes ( Visa / MasterCard /Diners)
Experience in generating keys on-demand and payment schemes key exchange
Experience in working in TSYS, IST hosts Issuing/Acquiring
Well versed with Visa, MasterCard, FIME, ATM test simulators and able to manage End to End testing.

Joining time frame: 2 weeks (maximum 1 month)

IST/Switch Developer

Key Skills

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