Senior Developer (Packet Core) Offline

We are looking for an experienced developer/architect to join our customer’s mobile core network development team to develop packet core network components for a German IOT connectivity provider.
 

Requirements:

• Strong understanding and hands-on experience with telecommunications protocols, including SIP, VoIP, GTP-c, GTP-u.
• Experience with DynamoDB is a plus.
• Experience in designing high-performance applications on Linux using C and Go, with experience in designing or contributing to scalable, distributed production applications.
• Solid problem-solving skills and the ability to work effectively in a dynamic, fast-paced environment.
• Strong communication and collaboration skills, with the ability to work across cross-functional teams.
• Strong spoken and written English – at least B2

Responsibilities:

• Design, develop, and maintain traffic handling-components of mobile network’s packet core.
• Utilize AWS services (EC2, EKS, Aurora DB) to build and optimize cloud-based telecommunications solutions.
• Write clean, efficient, and maintainable code using C and Go.
• Monitor system performance and troubleshoot issues related to messaging infrastructure.
• Collaborate with stakeholders to understand business requirements and translate them into technical solutions.
• Ensure compliance with industry standards and best practices for messaging security and reliability.
• Provide technical support and guidance to internal teams, assisting with issue resolution and system improvements.