**Location:** Madrid, MD, ES **Professional Profile:** Defense and Security **Required Experience:** More than 2 years of experience **Work Modality:** Hybrid At Indra Group, we protect what matters most. We lead the development of cutting-edge technological solutions that strengthen national and international security. **Join our Electronic and RF Systems Design and Development team!** As part of our positioning as a leading company in the defense sector, we aim to reinforce our team with an Engineer for the design and development of electronic and radiofrequency systems for electronic warfare (ESM), working on strategic projects involving advanced technology. **What will you do?** * Design and develop electronic and radiofrequency systems for electronic warfare (ESM). * Specify and implement signal processing algorithms for radar signal detection. * Design and simulate electronic and RF circuits. * Specify software for ESM systems, including signal processing and control applications. * Define digital and RF modules for high-frequency and wide-bandwidth signal detection. * Solve complex technical problems and collaborate on multidisciplinary projects. * Prepare detailed and accurate technical documentation. **What are we looking for in you?** ✅ Minimum experience: 4 years in the design, development, and integration of electronic and RF systems. ✅ Technical knowledge: * Analog and digital electronics, RF and microwaves. * Signal processing and ESM systems. * Programming in C, C\+\+ and Python. * Systems engineering methodology. ✅ Skills: * Ability to solve complex technical problems. * Teamwork, effective communication, and technical leadership. ✅ Languages: Advanced English. **What we offer you:** * **Stability and Future** ✨: Long-term projects at a leading Defense company with over 50\.000 professionals, backed by financial security. * **Innovative and High-Impact Projects** : State-of-the-art technologies in electronic and RF systems for defense. * **Close and Transparent Environment** : Direct communication and collaborative atmosphere. * **Autonomy and Flexibility** : Work organization adapted to the hybrid model. * **Personalized Career Plan** : Professional growth and development. * **Continuous Training** : via Open University and Udemy for Business (over 6\.000 courses to specialize!). * **Exclusive Well-being Discounts** : Benefits at gyms, restaurants, shops, leisure, and more. * **Competitive Compensation** and flexible compensation plans. **What does our selection process look like?** Profile Review * : We assess your experience and skills to determine whether you match our requirements. First Contact (5\-10 min) * : If you receive a call from an unknown number, it’s our team! It’ll be a brief conversation to get to know you and address any questions. Technical Interview * : You’ll meet the team, who will explain the project and daily tasks. We’ll also explore your technical knowledge. Additionally, we’ll conduct brief psychological and English competency assessments (if required). Offer and Welcome * : If everything goes well, you’ll join our team and begin this new stage together! **Estimated Duration: 1\-2 weeks.** Our commitment is to foster work environments where people are treated with respect and dignity, promoting professional development of our staff and ensuring equal opportunities in recruitment, training, and promotion—providing a workplace 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! Join a company certified as one of Spain’s best employers, thanks to our comprehensive HR management and the conditions we provide to our professionals.