Senior Software Engineer

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
Senior Software Engineer
Overview
Mastercard Cyber and Intelligence (C&I) develops and delivers world-class risk, security products, and services for Mastercard customers across the globe. As part of this organization, the Fraud Intelligence & Strategy Team (FIS) is responsible for:
o Providing Fraud analytics and insights to Mastercard and its worldwide customers
o Maintenance of existing and development of new fraud prevention and monitoring data driven products/services
Role
The RiskRecon team is looking for a Senior Software Development Engineer to design, develop, and deliver risk assessment software solutions with high level of innovation. The challenge is to create high-performing platform, compelling visualizations, and intuitive workflows that allow users to derive insights and in turn protect their assets. As a Senior Software Development Engineer, you will: • Design, build, and maintain efficient, reusable, and reliable code• Accountable for full systems development life cycle including creating high quality requirements documents, use-cases, design and other technical artifacts including but not limited to detailed test strategy/test design, performance benchmarking, release rollout and deployment plans, contingency/back-out plans, feasibility study, cost and time analysis and detailed estimates• Perform system maintenance and troubleshoot production incident as part of on-call support schedule • Collaborate with Quality Assurance enigneers on testing processes - ensuring adequate test coverage in unit testing, system testing/integration, and performance testing
All About You• Solid experience with React/JavaScript, HTML, and CSS is required• Prior experience with Elixir, Rails, or Ruby is valuable• Experience with AWS and Terraform is a plus• Experience with wide range of data store technologies - Postgres, MongoDB, Elasticsearch, etc. • Strong understanding of Software Engineering Concepts and agile methodology is required• Prior experience contributing to the development of large scale web applications• High degree of flexibility and ability to strive in an entrepreneurial environment • Strong communication skills -- both verbal and written• Willingness and ability to quickly learn and take on new challenging opportunities • Prior experience in delivering secure solutions• Demonstrate Mastercard Core Competencies - trust, partnership, initiative, and agility • Bachelor's degree in Computer Science or equivalent experience
Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact [email protected] and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.
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.

In line with Mastercard's total compensation philosophy and assuming that the job will be performed in Canada, the successful candidate will be offered a competitive pay based on location, experience and other qualifications for the role and may be eligible to participate in a discretionary annual incentive program. This posting reflects one or more current openings on our team.
Pay Ranges
Toronto, Canada: $111,000 - $160,000 CAD