Software Engineer III — Systems Design for Secure Payments

MainframeMaster; Toronto; On-site; CAD 120,000 - 180,000; Full time

Job summary

MainframeMaster is seeking a senior technical lead to drive end-to-end solution delivery across the technology portfolio. You will own technical design, deliver estimations for deployment, and ensure alignment with enterprise standards and security requirements.

The role emphasizes deep domain knowledge in card payments, payment networks, and data handling, with a preference for experience in PCI, EMV, and related standards. Collaboration with senior architects is essential to success.

Qualifications

• Experience in system design for enterprise-scale applications.
• Knowledge of payment networks and security standards is preferred.
• Familiarity with PCI, EMV and card network rules benefits the role.

Responsibilities

• Lead end-to-end solution delivery for technology applications.
• Ensure designs meet business requirements and architectural principles.
• Provide expert guidance on system administration, deployment planning and release management.
• Collaborate with senior technologists and solution architects on complex projects.

Skills

System design

Payment security

PCI standards

EMV standards

Card networks

Job description

MainframeMaster is seeking a senior technical lead to drive end-to-end solution delivery across the technology portfolio. You will own technical design, deliver estimations for deployment, and ensure alignment with enterprise standards and security requirements.

The role emphasizes deep domain knowledge in card payments, payment networks, and data handling, with a preference for experience in PCI, EMV, and related standards. Collaboration with senior architects is essential to success.