Ist/switch Developer

2 weeks ago

Doha, Qatar VAM Systems Full time

**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 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)

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