Software Engineer - Sr. Consultant level

About Us
Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

At Visa, you’ll have the opportunity to create impact at scale tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world.

Join Visa and do work that matters to you, to your community, and to the world. Progress starts with you.

Job Description

Overview:

Value added Service [Risk and Security]is a Product Development (PD) Group within the Visa Technology Team. This group is responsible for building leading edge full-service Payment Solutions for our customers by combining global payment processing, fraud management, payment security and reporting systems. We are a group of bright, motivated engineers and technical managers excited about building the next generation of Payment products that will drive e-Commerce, mobile-Commerce as well as POS businesses for our customers.

As a Software Engineer on the Risk and Security team, will design and develop our services for customers in an agile environment. Collaborating with supportive and challenging colleagues, will engage in unit testing, code reviewing, and regular check-ins for continuous integration as part of your routine. The responsibilities include designing, documenting, and implementing new systems, as well as enhancing and modifying existing software to comply with design specifications, security, and Java best practices. The individual will have to interact with both business and technical stakeholders to deliver high-quality products and services that meet business requirements and expectations while leveraging the latest tools and technologies.

Key Responsibilities:

• Accountable for creating application and infrastructure performance plans/models for a highly scalable, low-latency, highly-available and high-throughput payment processing system.
• Work with the architects and development team to ensure proper metrics instrumentation done in software components, to help facilitate real time and remote troubleshooting/performance monitoring.
• Hands on experience in Unix/Linux OS environments and operating system internals, file systems, disk/storage and networking protocols System internals. Having working knowledge with VMs and Containers.
• Expert knowledge and strong experience using tools, Loadrunner/Jmeter,. etc. and understanding of APM solutions like Appdynamics, dynatrace, OPNET, or other comparable tools
• Coding Knowledge in programming languages like Java/Python and scripting languages is must
• Evaluate, develop and execute load test tools to stress the limits of Visas most critical payment applications.
• Understand and performance test the APIs, abstractions and integration patterns to solve challenging distributed computing problems.
• Should have experience in defining Performance Strategy and reporting performance baselines required to certify Go-Lives.
• Should have strong experience in handling multiple tasks and stakeholders
• Should be well versed in documenting the steps performed during course of performance tests cycle including performance test scripts used.
• Should be able to able to look at the code and suggest optimization techniques.
• Work with the architects and development team to ensure proper metrics instrumentation done in software components, to help facilitate real time and remote troubleshooting/performance monitoring.
• Hands on experience in Unix/Linux OS environments and operating system internals, file systems, disk/storage and networking protocols System internals. Having working knowledge with VMs and Containers, solve challenging distributed computing problems.
• Build in-depth expertise on the 24x7 systems of Visa that support our clients.
• Support issues within SLAs for established issue priorities, fix issues/bugs enhancements.

What You’ll Do:

• Design for Reliability: Architect and implement solutions that keep Visa’s application services running with Always On availability.
• Automate Everything: Create intelligent automation for monitoring, deployment, and incident response.
• Lead Investigations: Use your detective skills to solve complex technical puzzles and prevent future incidents.
• Drive Innovation: Contribute to our evolution from …