Job Summary: Waveform Design and Implementation Engineer for radio and satellite communications systems in the Defense sector. Key Highlights: 1. Waveform design and implementation for V/UHF systems 2. Participation in strategic radio and satellite communications projects 3. Working with cutting-edge technologies in a collaborative environment **Location:**B, ES **Professional Profile:** Defense and Security **Required Experience:** More than 2 years of experience **Work Mode:** Hybrid Are you passionate about developing advanced communications systems? This opportunity may be for you. At **Indra**, a leading technology and defense company, we are seeking a **Waveform Design and Implementation Engineer** to participate in strategic **radio and satellite communications** projects within the **Defense** sector. **What will you do in the project?** * Design and implement **waveforms** for **V/UHF** communications systems * Participate in the development of **SATCOM datalinks and modems** * Work on **digital signal processing, modulation, and coding** * Collaborate on **communications systems integration, validation, and testing activities** * Contribute to the development of **advanced technological solutions for tactical environments** **What we are looking for** * Degree in **Telecommunications Engineering, Electronics or related field** * Knowledge of **digital communications and DSP** * Experience or interest in **radio communications, datalinks or SATCOM** * Programming in **C/C\+\+, MATLAB or simulation tools** * **Desirable** * Experience with **Software Defined Radio (SDR)** * Knowledge of **tactical communications systems** * Experience in **defense or aerospace projects** **Location:** Madrid or Barcelona **Work Mode:** Hybrid **What we offer** * **Stability and Future ✨** Long-term projects at a leading Defense company with **more than 50\.000 professionals**, backed by financial security * **Innovative and High-Impact Projects**: You will work with cutting-edge technologies, delivering impact both nationally and internationally. * **Close and Transparent Environment**: 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 genuine work-life balance adapted to your pace. * **Personalized Career Plan**: Designed to accelerate your professional growth and development. * **Continuous Training**: via Open University and Udemy for Business (over 6\.000 courses to specialize!). * **Exclusive Well-being Discounts**: Enjoy benefits at gyms, restaurants, stores, leisure, and much more as an Indra employee. * **Competitive Compensation** and **flexible compensation plans** tailored to your needs. **What does our selection process look like?** *I* * **Profile Review** \- We evaluate your experience and skills to determine whether you match our requirements. * **Initial Contact (5\-10 min)** \- If you receive a call from an unknown number, it’s our team! It will be a brief conversation to get to know you and answer any questions. * **Technical Interview** \- You will meet the team, who will explain the project and daily tasks. We will also explore your technical knowledge. Additionally, brief psychological and English competency assessments (if required) will be conducted. * **Interview with Talent Acquisition Team** \- We want you to get to know us better as a company: values, career model, skills… so both you and the team can assess mutual fit. * **Offer and Welcome** \- If everything goes well, you’ll join our team and begin this new chapter together! **Estimated Process Duration: 2 weeks.** *Our commitment is to foster workplaces where people are treated with respect and dignity, supporting the professional development of our staff and ensuring equal opportunities in recruitment, training, and promotion—providing a work environment free from 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 offer our professionals.