Software Engineer - C++

• Develop and maintain a complex C++/C#/.NET desktop client-server application for banking operations.
• Build Python API layers including REST and XML-RPC interfaces (PLLAPI/PHLAPI) for banking integrations.
• Create Python device handlers for hardware abstraction (cash dispensers, printers, card readers, check readers, signature pads).
• Work with Windows systems programming (COM/DCOM, Registry) and Win32 APIs for the core C++/C# client.
• Develop integrations with banking core systems using XML-RPC, SOAP, and custom socket protocols.
• Implement high-level (PHLAPI) and low-level (PLLAPI) banking APIs for transaction processing in **Python
• Create real-time monitoring dashboards using Node.js, Express, and React.
• Work with SQL Server and PostgreSQL databases for transaction management and reporting.
• Ensure compliance with banking protocols and security standards.
• Develop multi-threaded, event-driven systems for asynchronous device operations.
• Support multiple hardware vendors

• Strong experience with in API development and device integration (REST APIs, XML-RPC, hardware drivers).
• Experience with C++ and/or C#/.NET development for Windows desktop applications.
• Experience with multi-threaded programming and asynchronous patterns.
• Knowledge of SQL Server or PostgreSQL database design and optimization.
• Strong systems programming skills and debugging expertise.
• A proactive mindset, eager to work on complex, mission-critical systems.
• Strong English Fluency

We also value

• Experience with Python is a plus.
• Understanding of Windows desktop application development (Win32 API) is valuable.
• Familiarity with device driver development or hardware communication protocols is highly valuable.
• Understanding of plugin architectures and design patterns (Factory, Observer, Command).
• Experience with Node.js/Express for web services is a plus.
• Knowledge of banking systems, XFS (eXtensions for Financial Services), or payment terminal integration is a plus.

Pulled from the full job description

• Flexible schedule, * Competitive salary.
• 30 vacation days per year.
• Flexible working hours.
• Hybrid work options available.
• Opportunity to work on mature, enterprise-level banking software.
• Exposure to sophisticated systems programming and hardware integration challenges.
• International team collaboration across multiple time zones.

Job Types: Full-time, Permanent

Pay: 65.000,00€ - 100.000,00€ per year

Are you a passionate Software Engineer looking for your next big challenge? We're a global company with over 30 years of experience developing cutting-edge software solutions for the banking sector. Our ProAKT platform is a comprehensive banking branch terminal system for automated cash handling and transaction processing, serving major financial institutions worldwide.