Senior Embedded C Developer

Role Overview: iServeU is a leading banking infrastructure provider in the APAC region, specializing in embedded fintech solutions for financial enterprises. With a cloud-native platform and a diverse customer base, we are committed to driving innovation within the financial sector. As a key member of our team, you will be responsible for contributing to system architecture, performance optimization, debugging, and ensuring the security and stability of our Soundbox solutions. Key Responsibilities: - Designing, developing, and optimizing firmware in C for RTOS/Linux-based embedded systems and BIOS. - Collaborating with SDKs to integrate and enhance Soundbox functionalities. - Implementing and maintaining secure HTTP/HTTPS and socket communication protocols for real-time data transfer. - Ensuring efficient memory management, troubleshooting memory leaks, and optimizing system performance. - Developing and maintaining MQTT-based communication for real-time transactions and remote device management. - Conducting low-level debugging, hardware-software interfacing, and system profiling to enhance performance. - Implementing encryption, authentication mechanisms, and security protocols for safe financial transactions. - Collaborating with cross-functional teams to enhance system functionality. - Developing and maintaining OTA firmware update mechanisms for remote software updates. - Conducting unit testing, debugging, and performance tuning to ensure reliability and efficiency. Qualifications Required: - 2+ years of experience in Embedded C development with expertise in low-level firmware programming. - Strong background in RTOS, Linux-based systems, or BIOS programming. - Extensive experience in HTTP/HTTPS, socket programming, and MQTT communication. - Experience working with IoT devices. - Deep understanding of memory management, dynamic allocation, stack/heap optimization, and debugging memory leaks. - Experience working with SDKs, third-party libraries, and integrating hardware components. - Knowledge of wireless connectivity protocols (Wi-Fi, BLE, NFC, RFID) is beneficial. - Understanding of OTA firmware update mechanisms. - Ability to lead technical discussions, mentor junior developers, and contribute to architectural decisions.,