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.

Radio Communications Systems (SDR) V&V Engineer

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 Group, we protect what matters most.
We lead the development of cutting-edge technological solutions that reinforce national and international security.

💻 Join our team as a Validation and Verification (V&V) Engineer in Communications Systems!
You will participate in the validation, verification, and quality assurance of advanced communications systems, including tactical radios, SDR, datalinks, and critical communications architectures. You will contribute to strategic projects in defense and secure communications, ensuring their correct operation and reliability.

💡 What you will do

You will be part of the team responsible for ensuring that our communications systems meet the most demanding requirements. Your duties will include:

Performing validation and verification activities of systems at different levels (unit, subsystem, and system).
Participating in the specification, design, and analysis of requirements (SS, SSS, SSDD, SRS, HDR...).
Validating waveforms, datalinks, and radio systems.
Automating tests and developing test procedures.
Using measurement equipment: oscilloscopes, spectrum analyzers, generators, channel simulators, etc.
Working with SDR-based communications systems and commercial tactical architectures.
Managing RF cabling and connectors, as well as interfaces and configurations.
Using MBSE tools such as DOORS, Enterprise Architect, Windchill, among others.
Documenting results, providing technical conclusions, and guaranteeing system quality before delivery.

🎯 What we are looking for in you?

It's okay if you don't meet everything 100%. We still want to meet you! 🚀
Valued requirements:

Degree in Telecommunications Engineering, Electronics, or Higher Vocational Training (FP Superior) in Networks/Communications.
Knowledge of radio communications, SDR, datalinks, and waveforms.
Experience in system validation and verification.
Use of measurement equipment and RF analysis tools.
Knowledge of cabling, RF connectors, and communications architecture.
Proficiency in MBSE tools (DOORS, EA, Windchill...).
High level of English (B2-C1).
Ability to obtain national/NATO security clearance (will be valued).

What we offer you

Stability and Future 🏢✨: Long-term projects in a leading Defense company with over 50,000 professionals, with financial security.
Innovative and High-Impact Projects 🚀: You will work with cutting-edge technologies, with an impact both nationally and internationally.
Close and Transparent Environment 🤝: You will enjoy direct and fluid communication with managers and colleagues, in a collaborative and open environment.
Autonomy and Flexibility ⏳: You will have the freedom to organize your work, with real work-life balance adapted to your pace.
Career plan adapted to you 📈: Designed to boost your growth and professional development.
Continuous training 📚: via Open University and Udemy for Business (more than 6,000 courses to specialize!).
Exclusive discounts for your well-being 🎁: Enjoy advantages in gyms, restaurants, shops, leisure, and much more as an Indra employee.
Competitive remuneration 💰 and flexible compensation plans 💸📊 adapted 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, striving for the professional development of the staff 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 for our professionals.

View original advert (Spanish)

En Indra Group, protegemos lo que más importa.
Lideramos el desarrollo de soluciones tecnológicas punteras que refuerzan la seguridad nacional e internacional

💻 ¡Únete a nuestro equipo como Ingeniero/a de Validación y Verificación (V&V) en Sistemas de Comunicaciones!
Participarás en la validación, verificación y aseguramiento de calidad de sistemas de comunicaciones avanzadas, incluyendo radios tácticas, SDR, datalinks y arquitecturas de comunicaciones críticas. Contribuirás a proyectos estratégicos en defensa y comunicaciones seguras, garantizando su correcto funcionamiento y fiabilidad.

💡 ¿Qué harás

Formarás parte del equipo responsable de asegurar que nuestros sistemas de comunicaciones cumplen los requisitos más exigentes. Entre tus funciones:

Realizar actividades de validación y verificación de sistemas a diferentes niveles (unidad, subsistema y sistema).
Participar en la especificación, diseño y análisis de requisitos (SS, SSS, SSDD, SRS, HDR...).
Validar formas de onda, datalinks y sistemas radio.
Automatizar pruebas y desarrollar procedimientos de test.
Utilizar equipos de medida: osciloscopios, analizadores de espectro, generadores, simuladores de canal, etc.
Trabajar con sistemas de comunicaciones basados en SDR y arquitecturas tácticas comerciales.
Gestionar cableado y conectores RF, así como interfaces y configuraciones.
Utilizar herramientas MBSE como DOORS, Enterprise Architect, Windchill, entre otras.
Documentar resultados, aportar conclusiones técnicas y garantizar la calidad del sistema antes de su entrega.

🎯 ¿Qué buscamos en ti?

No pasa nada si no cumples con todo al 100 %. ¡Queremos conocerte igualmente! 🚀
Requisitos valorados:

Ingeniería en Telecomunicaciones, Electrónica, o FP Superior en Redes/Comunicaciones.
Conocimientos en comunicaciones radio, SDR, datalinks y formas de onda.
Experiencia en validación y verificación de sistemas.
Uso de equipos de medida y herramientas de análisis RF.
Conocimientos de cableado, conectores RF y arquitectura de comunicaciones.
Manejo de herramientas MBSE (DOORS, EA, Windchill...).
Inglés alto (B2-C1).
Capacidad para obtener habilitación de seguridad nacional/NATO (se valorará).

Lo que te ofrecemos

Estabilidad y Futuro 🏢✨: Proyectos a largo plazo en una empresa líder de Defensa con más de 50.000 profesionales, con seguridad financiera.
Proyectos Innovadores y de Alto Alcance 🚀: Trabajarás con tecnologías de vanguardia, con un impacto tanto a nivel nacional como internacional.
Ambiente Cercano y Transparente 🤝: Disfrutarás de una comunicación directa y fluida con responsables y compañeros, en un entorno colaborativo y abierto.
Autonomía y Flexibilidad ⏳: Tendrás libertad para organizar tu trabajo, con una conciliación real y adaptada a tu ritmo.
Plan de carrera adaptado a ti 📈: Diseñado para impulsar tu crecimiento y desarrollo profesional.
Formación continua 📚: en Open University y Udemy for Business (¡más de 6.000 cursos para especializarte!).
Descuentos exclusivos para tu bienestar 🎁: Disfruta de ventajas en gimnasios, restaurantes, tiendas, ocio y mucho más al ser empleado de Indra.
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!