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Job Description
Nair Systems is currently looking for an 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.
- Experience in launching new Payment schemes.
- IST/Switch architecture knowledge.
- Completed migration projects to/from IST/Switch, including development and design of migration.
- System Data integrity validation and fixing.
- Qatar national switch experience, issuing and acquiring certification (a plus).
- Global Payment Schemes issuing and acquiring certification.
- Tokenization implementation and technology understanding.
- Chip Cards personalization and Payment schemes requirements.
- Cards financial disputes investigations.
- Implementation of PCI-DSS.
- Managing planning, development, and system migration with minimal BAU interruption.
- Leading and managing a 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, and be detail-oriented.
KEY COMPETENCIES
NCR ATM (mandatory)
- Experience of ATM state programming in IST compiler.
- Ability to enhance existing code to support new transaction types flow.
- Ability to add new services based on business requirements.
- Good understanding of NDC and D912 protocols.
IST/Switch (Mandatory)
- Experience developing to integrate site-specific message protocols with IST code modules.
- Experience in ATM/POS acquiring.
- Ability to identify root causes from log warnings/errors.
- Ability to resolve issues using ATM/POS utilities.
- Expertise in IST/Switch parameter setup.
- Knowledge of data consistency and purging processes.
- Knowledge of tokenization configuration.
- Good knowledge of ATM/POS configuration and impact.
- Knowledge of routing transactions to various issuers.
- Experience with IST SDK API handling.
- Strong knowledge of IST/Switch interfaces and capability to develop new in-house interfaces.
Keys / Simulators
- Understanding of encryption keys methodologies and algorithms.
- Knowledge of HSM configurations and commands.
- Knowledge of EMV data attributes and processes involved in personalization and authorization.
- Experience implementing encryption keys on Hosts, POS terminals, and Payment Schemes (Visa, MasterCard, Diner's).
- Experience generating keys on-demand and payment schemes key exchange.
- Experience working with TSYS, IST hosts issuing/acquiring.
- Familiarity with Visa, MasterCard, FIME, ATM test simulators, and managing end-to-end testing.
Joining time frame: 2 weeks (maximum 1 month)
Seniority level
Employment type
Job function
- Engineering and Information Technology
Industries
- IT Services and IT Consulting
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