Mastercard Jobs

Job Information

MasterCard Senior Software Engineer in Vancouver, Canada

Our Purpose

We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion ( for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation and delivers better business results.

Job Title

Senior Software Engineer


Mastercard’s Cyber and Intelligence Solutions organization develops and delivers world-class security products and services for customers across the globe. NuData Security predicts fraudulent transactions by identifying good users from bad, based on their online behaviour. By analyzing over 38 billion behaviours annually, NuData harnesses the power of behavioural and biometric analysis to empower its clients to predict fraud and verify the user behind the device. This allows clients to predict fraud before a critical decision, reduce customer insult, and investigate bad actors efficiently.

We are seeking a passionate software development engineer for our leading behavioural and fraud analysis product, NuDetect.


In this role, you will:

Collaborate with a team of talented engineers to own technical solutions for our NuDetect product

Work on web services in a microservices architecture

Build high-scale, global solutions

Advocate for and apply software engineering best practices

All about you

Prior professional software development engineering experience

Prior experience working with PHP, Java or Python

Demonstrated ability to work on complex technical solutions

Familiarity with object oriented design patterns, data structures and algorithms

Understanding of scalable computing systems and software architecture

Knowledge of software engineering best practices including client / server architecture, design, coding standards, source control management, build processes, testing, operations

Helpful to have

Experience with PHP, Java, Python, C#, JavaScript

Experience with AWS

Experience building high-scale, global products with cloud providers

Experience with relational and NoSQL databases (MySQL, Cassandra, or Others)

Experience with caching techniques and distributed caches (Redis)

Experience defining, developing, and maintaining REST based web services

Experience/interested in fraud detection and security

COVID-19 Considerations

In many locations, we’ve implemented a virtual hiring process and continue to interview candidates by video or phone. In addition, in our NYC offices, as required by law, only individuals who have been fully vaccinated against COVID-19 will be permitted inside Mastercard offices unless a reasonable accommodation has been approved in advance.

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.

Requisition ID: R-161447