Indra Space – Leading the Next Generation of Space SystemsAt Indra Space, we are on a mission to redefine the European space industry by delivering high-performance small satellite solutions for LEO missions. Our ambition? To become a leading company in end-to-end satellite systems, driving innovation in:
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Position, Navigation & Timing (PNT)Secure CommunicationsEarth Observation & ISRSpace Domain Awareness (SDA) and Space Traffic Management (STM)Science & space exploration
As the Space Business Unit of Indra Group, we combine cutting-edge technology with a full value chain approach—from satellite design and integration to ground segment and operations. With the integration of Deimos and strategic participation in Hispasat and Hisdesat, we are scaling Europe's space autonomy and contributing to flagship programs like IRIS2, Galileo, EGNOS, and Copernicus.
What We're Looking ForWe are looking for a skilled RF Design Engineer with strong experience in RF transmission and reception architectures across different frequency bands. The ideal candidate is proficient in mixed‐signal design, compact RF integrated circuits, RF power amplifiers, and simulation of linear and nonlinear RF components.
Key ResponsibilitiesDesign detailed RF architectures for transmission and reception in multiple bands.Develop mixed analog/digital designs and compact RF circuits, including System‐on‐Chip solutions.Design and analyze RF Power Amplifiers (GaN, GaAs, LDMOS, high‐efficiency architectures).Perform RF component simulations (linear & nonlinear) with ADS or similar tools.Conduct analog simulations using LTSPICE or equivalent.Operate RF lab equipment: spectrum analyzers, network analyzers, and scalar/vector signal generators.Contribute to documentation, design justification, and system‐level integration activities.
RequirementsStrong knowledge of:Mixed‐signal analog/digital design.RF Power Amplifiers (GaN, GaAs, LDMOS, high efficiency).Compact RF circuits / SoC RF solutions.RF circuit design and simulation (ADS or similar).Analog simulation tools (LTSPICE or similar).Hands‐on experience with RF lab instrumentation (spectrum/network analyzers, signal generators).Experience in oscillators and PLL systems.Experience in modulators, demodulators, and frequency converters.
Optional / Nice‐to‐HaveExperience in satellite communication processing and architectures.Design skills for satellite‐embedded systems.Knowledge of ECSS space standards or similar.Familiarity with space‐grade components.Experience with VCOs, PLLs, and RF synthesizers.Knowledge of antenna design.Electromagnetic simulation tools (CST, HFSS).
What We Offer
Work Your Way: Flexible hours so you can balance life and work effortlessly.Open Culture: Direct communication and a friendly environment where your voice matters.Innovation at Its Core: Be part of groundbreaking projects with global impact.People First: A collaborative team that supports and celebrates your success.Career Acceleration: Continuous feedback and annual reviews to help you grow.Stability You Can Trust: Long-term projects in a leading company with a future vision.Global Reach: Your work will influence major international initiatives.Mobility Opportunities: Explore projects across Spain and beyond.Lifelong Learning: Access Open University programs and 3,000+ Udemy for Business courses.
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