IST/Switch Developer
Posted on :
14-05-2025
Employer Active
1 Vacancy
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Job Description
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
Employment Type
Full-time
Key Skills
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