Software Developer - Payment Integration Services

Location:

• Development & Implementation:

  Actively participate in the design, coding, and debugging of complex payment integration solutions using Java, .NET, or Node.js.

• Code Quality:

  Write clean, maintainable, and efficient code while adhering to best practices and coding standards. Participate in peer code reviews to ensure high-quality deliverables.

• Testing & QA:

  Develop and execute unit tests, integration tests, and support the quality assurance process to ensure the reliability and performance of payment solutions.

• Technical Contribution:

  Contribute to the entire project lifecycle, from technical design and implementation to deployment and support.

• Collaboration:

  Work closely with senior developers, project managers, and QA engineers to deliver features and resolve technical issues.

• Problem Solving:

  Analyze and troubleshoot technical issues in payment processing flows, contributing to timely resolutions.

Required Skills and Qualifications
Essential Domain Expertise in Payments
A strong, practical understanding of the payment's ecosystem is a critical requirement for this role.

• ISO 8583 Protocol:

  Strong, hands-on knowledge of the ISO 8583 messaging standard. This must include:
• Experience in parsing and constructing ISO 8583 messages.
• Solid understanding of Message Type Indicators (MTIs), Processing Codes, Data Elements, and Bitmaps.
• Familiarity with different dialects of ISO 8583 is a plus.

• Global Card Network Operations:

  Good understanding of the end-to-end transaction lifecycle, including:
• Authorization, clearing, and settlement processes.
• Familiarity with network message specifications and transaction flows.
• Experience with test simulators for network certification is highly desirable.

• Security & Compliance:

  A firm grasp of payment security standards and practices.

• PCI DSS:

  Knowledge of Payment Card Industry Data Security Standard requirements and secure coding practices.
• Experience with data encryption, tokenization, and handling of sensitive cardholder data.

• EMV & Card Technologies:

  Familiarity with EMV standards for both contact and contactless (NFC) transactions.

Technical Skills

• Programming Languages:

  4-5 years of hands-on development experience with proficiency in

  one or more

  of the following:

• Java:

  Spring Framework (Spring Boot), Hibernate/JPA, Maven/Gradle.

• .NET:

  C#, ASP.NET Core, Entity Framework.

• Node.js:

  Express.js, and a good grasp of asynchronous programming.

• API Development:

  Experience in developing and consuming RESTful APIs.

• Database Systems:

  Proficiency with relational databases (e.g., PostgreSQL, Oracle).

• DevOps Practices:

  Familiarity with CI/CD concepts and version control systems like Git.

Professional Skills

• Teamwork & Collaboration:

  A strong team player with the ability to work effectively in a collaborative environment.

• Communication:

  Good verbal and written communication skills.

• Problem-Solving:

  Strong analytical and troubleshooting skills with a keen attention to detail.

• Eagerness to Learn:

  A passion for technology and a desire to learn and grow within the payment's domain.

Educational Background

• Bachelors degree in Computer Science, Information Technology, or a related engineering field.

What We Offer

• Opportunity to work on projects with Global Card Network
• A competitive salary and benefits package.
• The opportunity to work on high-impact projects with major financial institutions.
• A clear career path with opportunities for growth and professional development.
• A culture of continuous learning and mentorship.