Indra is a leading global technology and consulting company and a major player in the defense and transportation sectors. As one of the largest Spanish multinationals, it operates through two main brands: Indra, focusing on Defense and Transport, and Minsait, which handles Information Technology and Digital Transformation. The company is a key partner in major international projects, including the development of the Eurofighter and the FCAS (Future Combat Air System).

Headquartered in Madrid, Indra maintains a massive footprint across Spain with specialized centers in cities like Barcelona, Seville, and Gijón. For international professionals, Indra offers a stable environment within a high-tech ecosystem, frequently hiring for roles in AI, cybersecurity, and aerospace engineering. The company provides various flexible work arrangements, including remote-first positions for specific technical roles and a strong focus on professional development.

Formed in 1993 from the merger of several Spanish technology companies, Indra has grown into a global leader in defense and IT. It is currently a constituent of the IBEX 35 index and has expanded significantly through international acquisitions.

For international professionals

Major employer for STEM profiles, particularly in aerospace, defense, and digital transformation.
Offers flexible work models, including hybrid and 100% remote options for many IT and software engineering roles.
Key participant in large-scale European defense and infrastructure projects, offering exposure to cutting-edge technology.
Provides opportunities for internal mobility across its global operations in over 140 countries.
Regularly hires for highly specialized engineering roles such as Radar Systems, RF Design, and AI Engineering.

This job was published 7 months ago

Communications Systems Engineer (HW and/or SW) BARCELONA

Indra

This job was originally posted in Spanish and automatically translated to English. You'll most likely need Spanish to apply.

Job Description

At Indra, we are looking for a Communications Systems Engineer (HW and/or SW) to participate in strategic projects that ensure secure connectivity in land, naval, and air environments.

💻 Join our team in strategic Defense and Communications projects!
At Indra, a leader in technological solutions for defense and security, we are looking for a Telecommunications Engineer to join our Critical Communications team, participating in strategic projects that ensure secure connectivity in land, naval, and air environments.

Did you know that at Indra we lead critical communications for defense and security?

In our Communications area, we design and develop advanced solutions that guarantee secure and reliable connectivity in land, naval, and air environments. We work with cutting-edge technologies in tactical systems, satellite links, and interoperable networks for strategic missions.

💡 What will you do?

Develop requirements and design for communications systems.
Apply systems engineering methodologies (MIL-STD498, IEEE/ISO/IEC 15288) and MBSE with SysML/NAF tools.
Manage requirements with DOORS and work under SAFe/Agile methodologies.
Design solutions in digital signal processing, modulations, and coding.
Program and simulate in MATLAB/Simulink, VHDL, and tools such as Xilinx/Vivado.
Integrate SDR, MPSoC, RFSoC devices, and U/VHF/SATCOM systems.
Develop software in C/C++, drivers, APIs, and embedded systems under Linux/RTOS.
Implement advanced protocols (OSPF, BGP, TDMA, OFDMA) and SDN technologies.

🎯 What are we looking for in you?

Don't worry if you don't meet 100% of what we are looking for. Go ahead, learn about our proposal and let us get to know you—tell us what you can bring to the table! 🚀

✅ Telecommunications Engineering (Master's in communications systems desirable).

✅ Experience in the design and validation of communications systems.

✅ Advanced knowledge of C/C++, MATLAB, VHDL, and embedded environments.

✅ High level of English for international projects.

✅ Valued experience in network protocols, SDR, and digital communications.

What we offer you

Stability and Future 🏢✨: Long-term projects in a leading Defense company with more than 50,000 professionals.
Innovative Projects 🚀: Cutting-edge technologies with national and international impact.
Close Environment 🤝: Direct communication and collaborative work.
Flexibility and Work-Life Balance ⏳: Hybrid model adapted to your pace.
Career Plan 📈: Professional growth and continuous training (Open University, Udemy for Business).
Exclusive Benefits 🎁: Discounts on leisure, sports, and wellness.
Competitive Remuneration 💰 and flexible compensation plans 💸📊 tailored to your needs.

🕓 What is our selection process like?

Profile Review 🔍: We evaluate your experience and skills to determine if you fit what we are looking for.
First Contact (5-10 min) 📞: If you receive a call from an unknown number, it's our team! It will be a quick conversation to get to know you and resolve any doubts.
Technical Interview 🤝: You will meet with the team, who will explain the project and daily tasks. We will also explore your technical knowledge. Additionally, we will conduct brief psychological competency and English tests (if necessary). Offer and Welcome 🎉: If everything goes well, you join our team and we begin this new stage together!

Estimated Time: 1-2 weeks.

Our commitment is to promote work environments in which people are treated with respect and dignity, seeking the professional development of the workforce and guaranteeing equal opportunities in their selection, training, and promotion, offering 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.

INDRA is a Top Employer 2025 company! Join a company certified as one of the best employers in Spain, thanks to our comprehensive HR management and the conditions provided to our professionals.

View original advert (Spanish)

En Indra, buscamos un/a Ingeniero/a de Sistemas de Comunicaciones (HW y/o SW) para participar en proyectos estratégicos que garantizan conectividad segura en entornos terrestres, navales y aéreos.

💻 ¡Únete a nuestro equipo en proyectos estratégicos de Defensa y Comunicaciones!
En Indra, líder en soluciones tecnológicas para defensa y seguridad, buscamos un/a Ingeniero/a de Telecomunicaciones para incorporarse a nuestro equipo de Comunicaciones Críticas, participando en proyectos estratégicos que garantizan conectividad segura en entornos terrestres, navales y aéreos.

¿Sabías que en Indra lideramos las comunicaciones críticas para defensa y seguridad?

En nuestra área de Comunicaciones, diseñamos y desarrollamos soluciones avanzadas que garantizan conectividad segura y fiable en entornos terrestres, navales y aéreos. Trabajamos con tecnologías punteras en sistemas tácticos, enlaces satelitales y redes interoperables para misiones estratégicas.

💡 ¿Qué harás?

Elaborar requisitos y diseño de sistemas de comunicaciones.
Aplicar metodologías de ingeniería de sistemas (MIL-STD498, IEEE/ISO/IEC 15288) y MBSE con herramientas SysML/NAF.
Gestionar requisitos con DOORS y trabajar bajo metodologías SAFe/Agile.
Diseñar soluciones en procesado digital de señal, modulaciones y codificación.
Programar y simular en MATLAB/Simulink, VHDL y herramientas como Xilinx/Vivado.
Integrar dispositivos SDR, MPSoC, RFSoC y sistemas U/VHF/SATCOM.
Desarrollar software en C/C++, drivers, APIs y sistemas embebidos bajo Linux/RTOS.
Implementar protocolos avanzados (OSPF, BGP, TDMA, OFDMA) y tecnologías SDN.

🎯 ¿Qué buscamos en ti?

No te preocupes si no cumples el 100% de lo que buscamos. ¡Anímate, conoce nuestra propuesta y así conoceremos, dinos lo que nos puedes aportar! 🚀

✅ Ingeniería de Telecomunicaciones (deseable máster en sistemas de comunicaciones).

✅ Experiencia en diseño y validación de sistemas de comunicaciones.

✅ Conocimientos avanzados en C/C++, MATLAB, VHDL y entornos embebidos.

✅ Inglés alto para proyectos internacionales.

✅ Valorable experiencia en protocolos de red, SDR y comunicaciones digitales.

Lo que te ofrecemos

Estabilidad y Futuro 🏢✨: Proyectos a largo plazo en una empresa líder en Defensa con más de 50.000 profesionales.
Proyectos Innovadores 🚀: Tecnologías punteras con impacto nacional e internacional.
Ambiente Cercano 🤝: Comunicación directa y trabajo colaborativo.
Flexibilidad y Conciliación ⏳: Modelo híbrido adaptado a tu ritmo.
Plan de carrera 📈: Crecimiento profesional y formación continua (Open University, Udemy for Business).
Beneficios exclusivos 🎁: Descuentos en ocio, deporte y bienestar.
Retribución competitiva 💰 y planes de compensación flexibles 💸📊 a tus necesidades.

🕓 ¿Cómo es nuestro proceso de selección?

Revisión de tu perfil 🔍: Evaluamos tu experiencia y habilidades para determinar si encajas con lo que buscamos.
Primera toma de contacto (5-10 min) 📞: Si recibes una llamada de un número desconocido, ¡es nuestro equipo! Será una conversación rápida para conocerte y resolver cualquier duda.
Entrevista técnica 🤝: Te reunirás con el equipo, quienes te explicarán el proyecto y las tareas diarias. También exploraremos tus conocimientos técnicos. Además, te realizaremos breves pruebas de competencias psicológicas e inglés (si es necesario). Oferta y bienvenida 🎉: Si todo va bien, ¡te incorporas a nuestro equipo y comenzamos esta nueva etapa juntos!

Tiempo Estimado: 1-2 semanas.