IST/Switch  Developer

Nair Systems is currently looking IST/Switch  Developer for 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 PCIDSS
• 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 detailoriented 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 inhouse interfaces. 

Keys / Simulators

• Good Understanding of Encryption Keys Methodologies and Algorithms
• Strong knowledge of HSM its 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 ondemand 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)

Remote Work :

No

Employment Type :

Fulltime