Lead CSG Singleview Developer

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Lead CSG Singleview Developer

This position is for a Lead Developer working on the MasterCard Consolidated Billing System (MCBS). MCBS centralizes the billing function for key MasterCard products and services into a single system while providing our customers with detailed billing information for processing services.

Are you a collaborator capable of communicating effectively with Business and IT stakeholders across all organizational levels?

Are you an innovator who embraces, adopts, and studies the latest technology to solve challenging business problems?

If this describes you, Mastercard wants to talk to you about an opportunity to work on our Digital Billing team.

About the Role:
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- Ensure quality of one or more application codebases and alignment with development standards.
- Design and develop innovative pricing and billing frameworks tailored to the organization’s evolving needs, strategic goals, and regulatory requirements.
- Significant code development, commitment of code/review of pull-requests, and modest day-to-day support duties.
- Responsible for performance engineering of the enterprise software architecture.
- Collaborate with stakeholders across Quality Assurance, Business Operations (BizOps), and business to address quality issues, operational challenges, and business requirements
- Provide guidance and support to junior team members, sharing expertise to enhance overall team performance.

About You:
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- Engineering experience, preferably in high volume, low latency transaction processing systems (such as payments transaction switching, high frequency trading systems or global real-time event streaming systems etc.)
- Strong writing and verbal communication skills
- Must provide the necessary skills to have a high degree of initiative and self-motivation to drive results.
- Possesses strong communication skills -- both verbal and written – and strong relationship, collaborative skills and organizational skills.
- Willingness and ability to learn and take on challenging opportunities and to work as a member of matrix based diverse and geographically distributed project team.

Preferred Skills:
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Singleview Expertise:
• Overall career experience of 9-12 years into Technology
• Strong technical and functional knowledge of CSG Singleview billing system and ImE (Inter-mediation).
• Hands-on experience in:
o Singleview Convergent Billing 10.0 or above.
o Singleview architecture and deployment.
o Singleview Billing configurations (Products, Tariffs, Subtotals, etc.).
o Singleview Rating and Billing.
o Singleview Invoice Design Tool.
o Singleview Process Engine and Customer Management.
o Singleview integration with other Enterprise Applications (CRM, GL Financials, Data Warehouse, Payments/Collections. etc.).
• Singleview troubleshooting skills, including:
o Analyzing system logs and debugging system errors.
o Identify and resolving system issues.
o Identify and resolve system performance issues.
• Programming Languages and Scripting:
o Proficiency in Singleview EPM, SQL, Unix.
o Experience in Perl/Python programming and hands-on experience with multi-processing.
o Demonstrated ability in programming languages such as C++, C#, and Java (Java experience preferred).
o Experience in building RESTful & SOAP APIs
• SQL Performance and Tuning:
o Strong SQL performance tuning skills.
o Experience optimizing SQL queries and database performance.
• Tools and Technologies:
o Experience with configuration and release management tools like CVS, SVT, GIT, Jenkins, etc.
o Strong understanding of Tuxedo architecture and ubbconfig configuration.

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

• Abide by Mastercard’s security policies and practices;

• Ensure the confidentiality and integrity of the information being accessed;

• Report any suspected information security violation or breach, and

• Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.