MARS Telecom Systems - Senior Software Engineer - Linux C

Job Summary

We are looking for an experienced Software Engineer with strong expertise in Linux-based application development, inter-process communication (IPC), multithreading, microservices architecture, and network communication. The ideal candidate should have hands-on experience developing scalable software solutions using sockets, web services/APIs, and MQTT messaging protocols.

Total Experience : 6 - 12 years

Key Responsibilities

• Design, develop, test, and maintain software applications in Linux environments.
• Implement concurrent applications using IPC mechanisms and multithreading.
• Apply appropriate software design patterns to build maintainable and scalable solutions.
• Design and develop microservices-based applications and service integrations.
• Implement socket-based communication using TCP/IP or UDP protocols.
• Develop, integrate, and troubleshoot web services and REST APIs.
• Implement MQTT client functionality and integrate applications with MQTT brokers for message exchange.
• Troubleshoot performance issues, concurrency problems, communication failures, and application defects.
• Collaborate with cross-functional teams to define technical requirements and deliver reliable software solutions.
• Follow coding standards, perform code reviews, and contribute to software testing and documentation.
  
  

• Linux : Linux OS, command-line tools, application development and debugging.
• IPC & Multithreading : Inter-process communication, threads, synchronization, mutexes, semaphores, and concurrency management.
• Design Patterns : Practical application of common software design patterns.
• Microservices Architecture : Service-based design, service communication, and integration.
• Socket Communication : TCP/IP, UDP, socket programming, and network troubleshooting.
• Web Services / APIs : REST APIs, HTTP/HTTPS, API integration, and debugging.
• MQTT : MQTT client development, broker integration, publish/subscribe messaging, and topic management.
  
  

• Experience with C/C++ or another systems programming language.
• Familiarity with Git and Linux debugging tools.
• Knowledge of multithreaded application performance optimization.
• Understanding of distributed systems and asynchronous messaging.
• Experience with MQTT brokers such as Mosquitto or EMQX.
• Familiarity with unit testing, integration testing, and CI/CD practices.