Senior Software Engineer (Full-Stack - Java, React)

Senior Software Engineer (Full-Stack - Java, React)

Who is Mastercard?
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.

• Responsible for the end-to-end analysis, design, and delivery of secure, scalable software solutions across the full SDLC


• Design and implement features where requirements are defined, applying strong technical judgment while adhering to Mastercard standards, processes, and best practices


• Build and operate complex full-stack applications (e.g., Java, Node.js, React, GraphQL, PostgreSQL) in cloud environments (e.g., AWS, Azure)


• Ensure high-quality, maintainable software through best practices in clean architecture, testing, and secure development


• Own production excellence, including system reliability, incident response, root cause analysis, and on-call support


• Develop a strong understanding of end-to-end architecture and dependencies to support effective design and integration decisions


• Collaborate with product, business, and engineering stakeholders to prioritize work, estimate delivery, and drive customer-focused technical decisions


• Drive code, design, and process trade-off discussions within the team as needed


• Identify opportunities to improve engineering processes, increase efficiency, and reduce waste


• Mentor team members and contribute to engineering standards, knowledge sharing, and continuous improvement

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 View email address on decentrajobs.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.

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.

Vancouver, Canada: $111,000 - $160,000 CAD