C++ Developer Embedded Payment Systems

About ValPay

About the Role

What You'll Do

• Develop and optimize embedded software for payment devices, ensuring security, performance, and reliability.
• Implement and maintain integrations with JSON-based platform APIs and 3rd-party APIs.
• Design, develop, and debug C/C++ applications for payment terminals and related devices.
• Collaborate with cross-functional teams to define requirements, enhance system performance, and troubleshoot production issues.
• Contribute to best practices for development methodologies, coding standards, and system architecture.
• Ensure compliance with security standards (PCI DSS) and industry regulations.
• Utilize source control systems to maintain code quality and track software changes.
• Comfortable with tools and practices related to the Software Delivery Life Cycle (SDLC)
• Write and maintain technical documentation to support development efforts.
• Participate in code reviews, agile sprint planning, and daily stand-up meetings.

What You Bring

• Strong C/C++/Java programming skills, with experience in embedded systems development in C/C++.
• Proficiency with GNU and Microsoft Make for build automation.
• Experience in Windows Embedded C/C++ Development, using Visual Studio.
• Hands-on experience with Linux GNU C/C++ compilers and make tools.
• Familiarity with Rocky Linux (replacing CentOS 7) for payment application development.
• Experience with XML/JSON APIs and integration with 3rd-party services.
• Experience with backend microservices developed in Java with Spring Boot
• Experience with applications hosted in the cloud (GCP, AWS, ...)
• Basic SQL skills, preferably using MariaDB and MySQL, and also No-SQL database like MongoDB
• Familiarity with scripting languages, including Windows CLI (.bat scripting) and Linux Bash.
• Experience with JIRA and Confluence for tasks, issue tracking and documentation.
• Strong debugging and testing skills to ensure software reliability.
• Experience with source control systems (e.g., GitLab, Github, ...).
• Ability to work independently with minimal supervision while collaborating effectively in a team setting.
• Strong written and verbal communication skills to document and present technical concepts.
• Experience with efficient troubleshooting of production incidents using modern observability platforms (Datadog, New Relic, ...)
• Fluent in English and French

Bonus Points For

• Experience in the payment industry, including payment processing applications, certification and PCI compliance.
• Knowledge of embedded device security and encryption standards.
• Familiarity with OpenSSL, Boost, or other relevant C++ libraries.
• Understanding of real-time operating systems (RTOS) for embedded systems.
• Cloud-based API integration experience (AWS, Azure, etc.).
• Experience working in an Agile/Scrum environment.