Senior SW Engineer

Job Description

At Visa, the Corporate Information Technology, Billing & Incentives Platforms team, enables Visa's revenue growth through flexible rules-based pricing engines and global revenue applications built on next-generation technologies. This includes managing system requirements, evaluating cutting-edge technologies, design, development, integration, quality assurance, implementation, and maintenance of corporate revenue applications. The team works closely with business owners of these services to deliver custom developed solutions, as well as implement industry leading packaged software. This team has embarked on a major transformational journey to build and implement best of breed revenue and billing applications to transform our business as well as technology.

The candidate will work in Billing & Incentives Platforms team, providing technical and functional expertise for Visa’s Core Billing Platform. As a developer you will focus on the development of the applications built on Oracle Revenue Management and Billing (ORMB) as well as other technology platforms. The position will also support resolving production related issues as needed.

The successful candidate is expected to be an ORMB design, coding and configuration expert, and will be responsible for assisting in advancing the engineering craft of the team related to architecture, design, code quality, scalability, test automation and CI/CD. The selected candidate will be responsible for development and support of applications built on Java, J2EE technologies and various other frameworks mentioned below.

The candidate should enjoy working on diverse technologies and functionally complex applications, should be excited to take initiatives to solve complex business problems, and get the job done while taking on new challenges. You should thrive in team-oriented and fast-paced environments where each team-member is vital to the overall success of the projects.

Key responsibilities:

• Develop solutions for revenue systems including pricing, rating, billing, accounts receivable and revenue reporting functions. Responsibilities include the technical analysis, fit/gap analysis, design, code development, code reviews, unit testing and support activities.
• Learn Visa Pricing and Billing landscape and build ORMB solutions, custom algorithms, batch jobs, scripts and services to meet the functional/business needs as well as complying with Visa’s performance, resiliency, stability, and security standards.
• Build both services/API based as well as ETL based integrations between ORMB and other Visa applications.
• Implement ORMB specific configuration and advanced setups like user interfaces, services, extendable lookups, rate configurations and workflows.
• Based on business requirements design and build data models and structures for new and existing applications.
• Manage system and application environments and support for the installs, configures, deploys, upgrades to new version of the ORMB, using standard CI/CD tools and practices.
• Collaborate with business partners and TPMs to elaborate requirements, functional/technical specifications and use cases. Convert requirements into technical designs and test cases.
• Build POCs for technology evaluation and selection.
• Ensure the developed applications meet security compliance criteria and stays SOX compliant.
• Troubleshoot and resolve time sensitive production issues (technical and data related), perform root cause analysis, and identify near term workarounds and permanent solutions.
• Design and build system for meeting the performance and volume requirements. Analyze and fix the performance issues related to ORMB application when needed.
• Excel at building resilient systems with appropriate monitoring and alerting.
• When needed perform large scale data analysis to determine revenue impact because of production issues, implemented or proposed changes.
• Participate in QA/testing activities as needed to ensure quality of code.
• Present solutions to key stakeholders and demonstrate working software to other teams.
• Participate in design reviews to provide input on functional requirements, product designs, technology, schedules, or potential problems.
• Work with limited direction, within a complex environment, to drive delivery of solutions and meet service levels.
• Must be self-motivated with ability to work in a fast-paced agile delivery model.
• Productively work with teams in multiple geographical locations and time zones

This is a hybrid position. Expectation of days in office will be confirmed by your Hiring Manager.

Qualifications

• 3 or more years of work experience with a Bachelor’s Degree or an Advanced Degree (e.g. Masters, MBA, JD, MD)
• Ability to learn new technologies. Grasp and master complex functional concepts and systems.
• Solid analytical skills, problem solving skills and ability to respond resourcefully to complex business requirements, time sensitive issues and system functionality related queries.
• Proven working experience in Java development.
• Hands-on experience in designing and developing applications using Java EE platforms.
• Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management, etc).
• Expertise in building and implementing Oracle Revenue Management and Billing (ORMB) or other Oracle Utilities Application framework (OUAF) based product (e.g., CC&B).
• Very good understanding of ORMB functionalities (Transaction Feed Management, Rules Engine, Billing, Rating, Pricing, Invoice and Settlement Constructs, GL, Payments, Credit/Collections, Accounts Payable and Accounts Receivables).
• Ability to design and build complex ORMB java algorithms, multi-threaded batch jobs and business services.
• Ability to translate business requirements into optimized data models and data structures.
• Expertise in understanding complex data models and writing complex database queries and scripts for RDBMS (like Oracle). In depth understanding of ORMB data model.
• Ability to design and build custom UIs, service scripts and custom objects using Maintenance object, Business object and other meta-data configurations.
• ORMB Configuration experience with setting up Rate Schedules, Approval Workflow, Pricing, TFM/Rules, Invoice and Settlement Construct, GL, Payments, Credit/Collection etc.
• Experience in configuring CI/CD pipeline using industry standard tools such as GIT, Jenkins, Maven etc is needed.
• Strong knowledge of source code version control, automated build, test, and deployment process.
• Experience in designing and developing Talend processes will be a big plus.
• Experience in NoSQL such as MongoDB and Cassandra, or in PostgreSQL is a big plus.
• Experience building applications on one of the modern JavaScript frameworks such as Angular, Node JS or React is a plus.
• Hands on experience in quality assurance test automation with such tools as Selenium, cucumber, Ruby, Jenkins or similar will be a plus.
• Experience with reporting/analytics tools like Tableau, PowerBI is a plus. Hadoop technologies Hive/Spark/Sqoop/Nifi is a plus.
• Strong interpersonal, facilitation, and leadership skills along with effective communication (both written and verbal) skills and the ability to present complex ideas in a clear, concise way.
• Candidate must be able to proficiently multi-task and be able to work independently or in a team environment.
• Experience in mid-to-large size companies (2000+ employees) will be a plus.