Senior Software Engineer

Mastercard
CA - Ontario - Toronto
May 15, 2025

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 EngineerOverview:

Mastercard is seeking a Senior Software Engineer to join our Security and Cyber Solutions team. In this role, you will design and implement scalable data engineering solutions on the Databricks platform while working closely with internal users across different locations.
The ideal candidate will have expert knowledge of software development processes, along with solid experience in testing and evaluating systems. This person should be highly motivated in finding technical issues and fixing them with meticulous code.
This is a hybrid position based in Toronto, Canada, requiring three days per week onsite.

Role:

• Develop tools and frameworks to automate the development, testing, deployment, and operation of services.
• Design and scale distributed applications using both synchronous and asynchronous patterns.
• Build reliable, efficient ETL pipelines and APIs for secure data access and analytics.
• Collaborate with global teams to evaluate and improve engineering efficiency, performance, and scalability.
• Monitor and maintain system functionality, identifying areas of improvement and proactively addressing issues.
• Partner with Product Managers and UX Designers to shape and deliver future product features and capabilities.
• Ensure high standards of software quality through best practices in code quality, testing, and documentation.

All About You:

• Proven experience as a Software Engineer or Developer in Agile environments.
• Strong programming skills in Python and Java.
• Proficiency with Databricks, AWS, Terraform, and SQL.
• Experience designing and maintaining scalable ETL pipelines and integrating RESTful APIs.
• Familiarity with relational databases and big data technologies (e.g., Spark, Hadoop).
• Strong understanding of software development lifecycle, networking, and system design.
• Ability to clearly document processes related to development, testing, analytics, and support.
• Experience with rapid development cycles and CI/CD in a cloud-based environment.
• Strong scripting and test automation capabilities.
• Strong problem-solving skills and the ability to work with distributed teams.
• Excellent verbal and written communication skills, with the ability to articulate complex ideas clearly and concisely to both technical and non-technical stakeholders.
• Bachelor's degree in Computer Science, Engineering, or a related field. Equivalent practical experience will be considered.
• LI-NF1
• SecuritySolutionsMastercard 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 *** 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.

Read the full job description and apply online on the recuiter's web-site

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