{"id":2771589,"url":"https://alion.io/job/mars-telecom-systems-senior-software-engineer-linuxc","title":"Senior Software Engineer - Linux/C++","company":{"id":3812545,"name":"Mars Telecom Systems","domain":"mars-india.com","url":"https://alion.io/company/mars-telecom-systems","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16000,"max_usd":38000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"MQTT","optional":false},{"name":"Rest API","optional":false},{"name":"TCP/IP","optional":false},{"name":"CI/CD","optional":true},{"name":"EMQX","optional":true},{"name":"Erlang","optional":true},{"name":"Git","optional":true}],"status":"live","first_seen_at":"2026-10-17T04:32:23Z","employer_posted_date":null,"last_verified_at":"2026-10-17T04:32:23Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Job Summary : \n\nWe 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.\n\nTotal Experience : 6 - 12 years\n\nKey Responsibilities : \n\n- Design, develop, test, and maintain software applications in Linux environments.\n\n- Implement concurrent applications using IPC mechanisms and multithreading.\n\n- Apply appropriate software design patterns to build maintainable and scalable solutions.\n\n- Design and develop microservices-based applications and service integrations.\n\n- Implement socket-based communication using TCP/IP or UDP protocols.\n\n- Develop, integrate, and troubleshoot web services and REST APIs.\n\n- Implement MQTT client functionality and integrate applications with MQTT brokers for message exchange.\n\n- Troubleshoot performance issues, concurrency problems, communication failures, and application defects.\n\n- Collaborate with cross-functional teams to define technical requirements and deliver reliable software solutions.\n\n- Follow coding standards, perform code reviews, and contribute to software testing and documentation.\n\nRequired Technical Skills : \n\n- Linux : Linux OS, command-line tools, application development and debugging.\n\n- IPC & Multithreading : Inter-process communication, threads, synchronization, mutexes, semaphores, and concurrency management.\n\n- Design Patterns : Practical application of common software design patterns.\n\n- Microservices Architecture : Service-based design, service communication, and integration.\n\n- Socket Communication : TCP/IP, UDP, socket programming, and network troubleshooting.\n\n- Web Services / APIs : REST APIs, HTTP/HTTPS, API integration, and debugging.\n\n- MQTT : MQTT client development, broker integration, publish/subscribe messaging, and topic management.\n\nPreferred Skills : \n\n- Experience with C/C++ or another systems programming language.\n\n- Familiarity with Git and Linux debugging tools.\n\n- Knowledge of multithreaded application performance optimization.\n\n- Understanding of distributed systems and asynchronous messaging.\n\n- Experience with MQTT brokers such as Mosquitto or EMQX.\n\n- Familiarity with unit testing, integration testing, and CI/CD practices.\n\nSkills\nLinux, C++, Socket Programming, Multithreading, Microservices Architecture, RESTful API, MQTT Protocols, TCP/IP, Design Patterns, Distributed Systems","description_format":"text","description_chars":2610,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Software Testing & QA","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-17T06:29:15Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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