C/C++ Developer

Ingenico is the global leader in payments acceptance solutions. As the trusted technology partner for merchants, banks, acquirers, ISVs, payment aggregators and fintech customers our world-class terminals, solutions and services enable the global ecosystem of payments acceptance. With 40 years of experience, innovation is integral to Ingenico's approach and culture, inspiring our large and diverse community of experts who anticipate and help shape the evolution of commerce worldwide. At Ingenico, trust and sustainability are at the heart of everything we do. 

Main responsibilities:

• Development of software on C/C++ under Proprietary Linux based platform for POS terminals, as well as related software tools for Windows
• Functional & unit tests of developed functionality, configuration of Dev environment
• Writing of internal technical specifications, K&B articles
• Software maintenance (issues investigation, bug fixes, refactoring
• Analysis of requirements and customer's specifications, participation in workload estimations
• Modeling / proof of concept code, analysis of legacy code
• Collaboration with QA team on within SW production cycle
• Collaboration with Support team on investigation of issues and functional changes during UAT process
• Code Review and Mentorship: middle developer may be involved in code reviews and mentoring junior developers, providing constructive feedback and guidance to improve the overall code quality
• Staying updated with the latest advancements in the field of software development, particularly in the context of financial technology and POS systems.

Knowledge required:

• Good knowledge of modern С++ (C11 and C14 standards at least). 2+ years of experience as a C++ developer
• Good knowledge of C language
• Knowledge of Python
• Some experience with LUA, BASH
• API Integration: experience in integration with various APIs (payment gateways and/or other third-party services)
• Good knowledge and practical experience with communication protocols (TCP/IP)
• Good cryptography knowledge: Understanding cryptographic concepts, such as encryption, decryption, hashing, and digital signatures. Experience with cryptography libraries such as OpenSSL, CryptoPP, Botan etc.
• Experience in creating and updating of technical documentation.
• DevOPS/tools: Good knowledge and practical experience with version control systems like Git to collaborate with teammates and manage code changes effectively. Experience with JIRA, Confluene
• Understanding of software testing methodologies (unit testing, integration testing, quality assurance)
• Experience in software maintenance: investigation of and resolution of software issues
• Good understanding of software design and development of cross-platform apps (UML, typical architectures)
• Good understanding of Software Development Lifecycle from requirements analysis and design to testing, deployment and maintenance
• Good communication skills to collaborate with cross-functional teams, understand client requirements, ability to convey ideas and solutions.

Knowledge - "good to have":

• Knowledge of payment transactions principals
• Knowledge of EMV/CPA technology understanding of base PCI requirements
• Knowledge of financial protocols
• Docker environment
• Secure Coding Practices: Understanding and implementing secure coding practices to prevent vulnerabilities and protect sensitive data from potential cyber threats.
• Knowledge of EMV standards and base requirements of VISA, MasterCard and protocols used for secure payment card transactions.
• Practical experience with POS terminal

As part of our values, we embrace diversity and inclusion at Ingenico. We are an equal opportunity employer and do not discriminate on the basis of an individual's race, national origin, color, gender, gender identity, gender expression, sexual orientation, religion, age, disability, marital status or any other protected characteristic under applicable law, whether actual or perceived. Ingenico welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process
We want to adapt our processes and create a safe work environment that welcomes everyone.
To learn more about what it's like working inside Ingenico, follow us on LinkedIn

#LI-GB