Senior Software Developer

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 preferred
3–5 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
Strong 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