Core Competencies Software development Initiative Achievement/Results Oriented Teamwork

Customer service Flexibility/Adaptability Problem Solving Building relationships Responsibilities According to task assignments, perform day-to-day software developing by defining initiatives and priorities, formulating plans

Conduct module and sub-system analysis and generate implementation methodology

Create general QA specification and conduct stress and scalability testing task

Conduct the review of software codes and functionalities, and create advance test plan, and analyze and trouble-shoot the problems

Negotiate with customers on business description, definition, and requirements Create design, archive system components as programming reference materials

Generate and document testing plans and strategies Other projects/duties as assigned by manager Qualifications Bachelor’s degree (or equivalent experience); a master’s degree is preferred3–5 years of experience in large-scale software development

Strong written and verbal communication skills

Proficient in C/C++, WIN32 APIs, concurrency,



and socket programming Sound knowledge of TCP/IP, SSL/XML/HTTPS, and X.509 certificate.

Experience with ISO8583, ACH, XML

Solid developing skills with SQL database

Experience in the development and implementation of standards, procedures, and guidelines to support product releases

Experience in the following areas is considered an asset: In-depth understanding of EMV specifications (Book 3 & 4), ISO 7816, and Contact & NFC technology

Developing abstraction layers between the kernel and Level 1(L1) hardware reader

Experience with integrating secure algorithms (RSA, ECC) for Data Authentication (SDA, DDA, CDA)

Experience with implementing L2 specifications and ensuring compatibility with payment schemes (Visa, Mastercard, Amex, etc.)

Experience with EMV L2/L3 certification, payment terminal software, or smart card technologies by validating kernel functionality, debugging transaction flows, and supporting the certification process with accredited labs

📌 Senior Software Developer (SA) (Toronto)
🏢 NRT Technology
📍 Toronto