Job Summary: We are seeking a Senior Software Engineer specialized in communications and networking for defense, telecommunications, and critical communication systems projects. Key Highlights: 1. C/C++ software development for communication systems 2. Participation in Agile development environments 3. Innovation with cutting-edge technologies and environments Location: León, ES Professional Profile: SW Development \- Emerging Languages Required Experience: More than 2 years of experience Position Type: We are looking for a **Senior Software Engineer specialized in communications and networking**, with experience in **C/C\+\+** development, Linux systems, and voice and network protocols, for projects in the **defense, telecommunications, and critical communication systems** sectors. **Responsibilities** --------------------- * C/C\+\+ software development for communication systems * Implementation of **VoIP solutions (SIP, RTP, PCM)** * Development and integration of **network protocols (OSPF, RIP, BGP)** * Design and implementation of user interfaces based on **Web / HTTP / REST APIs** * Software development in **Linux environments (preferably RedHat)** * Test automation using **Jenkins/Hudson or similar tools** * Development of unit and integration tests * Source code management with **Git** * Participation in **Agile** development environments * Technical documentation of software requirements and design **Technical Requirements** ----------------------- * \+4 years of experience in **C/C\+\+** development * Experience in **VoIP and IP-based voice protocols** * Advanced knowledge of **networking (routing protocols)** * Experience in development on **Linux** * Knowledge of **REST APIs / Web interfaces** * Experience in CI/CD and test automation * Experience in software design and documentation **Preferred Experience** ------------------------ * Communication networks in **defense or telecommunications** environments * Experience in **MANET networks or tactical systems** * **5G or advanced communications** environments * Development of critical voice/data communication systems * Experience in distributed systems or complex networking **✈️ Languages** -------------- * Advanced English ***Why Join Our Team?*** * *Diverse Projects* *(ATM, defense and security, aerospace, aeronautics, and more)* * *Global Presence* *(with projects in the U.S., Canada, the UK, China, and more)* * *Growth and Training* *(continuous and specialized training)* * *You’ll enjoy autonomy and flexibility (in organizing your work based on objectives, and in close, collaborative interaction with colleagues and your direct manager)* * *Innovation* *(you’ll work with cutting-edge, innovative technologies, tools, and environments)* * *Personalized Career Path* *(horizontal and vertical career progression within the company, with real opportunities for personal and professional growth and performance)* * *Competitive Compensation* *(don’t worry—we’ll discuss the salary range for this position during the first call)* * *Biannual Performance Reviews (twice per year)* * *Diversity and Inclusion* *(equal opportunities)* * *Work-Life Balance and Flexible Hours (flexible start and end times)* * *We provide shuttle buses and transport services to facilitate commuting to our office from various locations across Madrid.* * *REFLEX Plan (Flexible Compensation Plan—a "benefits pool" where employees can select various services and social benefits with tax advantages).* \-* *Our commitment is to foster workplaces where individuals are treated with respect and dignity, supporting the professional development of our staff and guaranteeing equal opportunities in recruitment, training, and promotion, while providing a work environment free from any discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.* *Ready for the Challenge? Don’t miss this unique opportunity! Click the link below and submit your application today.* *Apply Now* *We look forward to welcoming you to our team!* *✈️*