Skip to main contentA logo with &quat;the muse&quat; in dark blue text.

Senior Software Engineer

Yesterday Toronto, Canada

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:
Ethoca a Mastercard company is seeking a Sr. Software Development Engineer to join our team.

Do you want to be part of an innovator that is changing the ecommerce landscape and reinventing the way global merchants and issuers combat fraud through collaboration? If you're excited by shattering expectations and making a contribution that will turn stale thinking into breakthrough ideas, Ethoca is the place for you. We welcome the challengers and thought leaders. We want the agile, creative risk-takers who can address challenges with an open mind, the freedom to innovate and the strength to dominate. Ethoca's growth is explosive, and only great problem-solvers, collaborators and thinkers can help us take it to the next level. If that sounds like you, keep reading.

Mastercard is a global technology company in the payments industry. Our mission is 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.

The Role:
Responsibilities:
Provides support of applications software through programming, analysis, design, development, and delivery of software solutions. Research alternative technical solutions for changing business needs. Major Accountabilities:

Want more jobs like this?

Get jobs in Toronto, Canada delivered to your inbox every week.

Job alert subscription

• Responsible for programming, testing, implementation, documentation, maintenance, and support of systems application software in adherence with MasterCard standards, processes, and best practices.
• Develop high quality, secure, scalable software solutions based on technical requirements specifications and design artifacts within expected time and budget.
• Research, create and evaluate technical solution alternatives for the business needs current and upcoming technologies and frameworks.
• Perform feasibility studies, logic designs, detailed systems flowcharting, analysis of input-output flow, cost and time analysis.
• Work with project team to meet scheduled due dates, while identifying emerging issues and recommending solutions for problems and independently perform assigned tasks, perform production incident management. Participate in on-call pager support rotation.
• Document software programs per Software Development Best Practices. Follow MasterCard Quality Assurance and Quality Control processes.
• Assist Senior Team members in modification of the documentation templates per the needs of the project and technology.
• Contribute ideas to help ensure that required standards and processes are in place and actively look for opportunities to enhance standards and improve process efficiency.
• Thrive in a highly collaborative company environment where agility is paramount
• Stay up to date with new web technologies on the front-end and server-side through self-study, blogs, meetups, conferences, etc.

All About You:

• Bachelor's degree in Information Technology, Computer Science or Management Information Systems or equivalent work experience.
• Thorough knowledge and understanding of Software Engineering Concepts and Methodologies is required.
• Required technical capabilities: JAVA 17 expert, Spring boot 3+, Jenkins, some Knowledge of Cloud (Azure preferred), Continuous
Integration/Delivery, familiar with IntelliJ/Eclipse as IDEs, Frontend framework experience is a plus (Angular, React.js)
• Familiar with Kanban and Scrum methodologies
• Ability to work as a member of matrix based diverse and geographically distributed project team.

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 reasonable_accommodation@mastercard.com 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.

Client-provided location(s): Toronto, Canada
Job ID: Mastercard-22331_R-259695
Employment Type: OTHER
Posted: 2025-09-11T19:20:30

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • FSA
    • FSA With Employer Contribution
    • HSA
    • HSA With Employer Contribution
    • Fitness Subsidies
    • On-Site Gym
    • Pet Insurance
    • Mental Health Benefits
    • Virtual Fitness Classes
    • Health Reimbursement Account
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Non-Birth Parent or Paternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
    • On-site/Nearby Childcare
    • Adoption Leave
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Commuter Benefits Program
    • Casual Dress
    • Happy Hours
    • Snacks
    • Company Outings
    • On-Site Cafeteria
    • Holiday Events
    • Some Meals Provided
  • Vacation and Time Off

    • Paid Vacation
    • Paid Holidays
    • Personal/Sick Days
    • Leave of Absence
    • Volunteer Time Off
  • Financial and Retirement

    • 401(K) With Company Matching
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
    • Stock Purchase Program
    • 401(K)
    • Company Equity
  • Professional Development

    • Tuition Reimbursement
    • Promote From Within
    • Mentor Program
    • Access to Online Courses
    • Lunch and Learns
    • Internship Program
    • Work Visa Sponsorship
    • Leadership Training Program
    • Associate or Rotational Training Program
    • Shadowing Opportunities
  • Diversity and Inclusion

    • Employee Resource Groups (ERG)