Experienced RF/Microwave PCB Designer (High Frequency)

About the position

ARQUIMEA , somos una empresa tecnológica que opera a nivel global y ofrece soluciones y productos innovadores en sectores muy exigentes. Nuestros sectores de actividad son Aeroespacial, Defensa y Seguridad, Big Science, Biotecnología y Fintech . Funciones / Tareas Función principal y alcance: - We are seeking an experienced RF / Microwave PCB Designer to lead and execute the layout and design of high-frequency PCBs operating at 40 GHz. The ideal candidate will have deep expertise in high frequency layout techniques, controlled-impedance structures, RF stack-up definition, and close collaboration with RF, mechanical, thermal, and manufacturing teams. - This role is hands-on and requires practical experience translating RF schematics into production-ready, low-loss PCB designs. Funciones principales: - - Design, simulation and layout RF, microwave, and mmWave PCBs (with focus between 20 to 40 GHz) - - Define and optimize PCB stack-ups for low-loss, high-frequency operation - Implement controlled impedance transmission lines (microstrip, stripline, CPW, GCPW) - - Perform RF layout best practices : o Via fencing and grounding strategies o Launch transitions (connector-to-PCB, die-to-PCB) o Isolation and coupling control o Minimization of parasitics and discontinuities - - Collaborate with RF engineers to ensure layout matches circuit intent - - Work with mechanical, thermal, and manufacturing teams on: o Tolerances o Material selection (Rogers, Taconic, Isola, etc.) o DFM/DFA considerations o Thermal constrains - - Support EM simulation feedback and layout iterations - - Participate in design reviews , including RF and manufacturing readiness reviews - - Generate fabrication and assembly documentation (Gerbers, stack-up drawings, impedance tables) - - Support board bring-up, debug, and performance validation. - - Experience in space applications a plus. Formación y Competencias requeridas - - Bachelors degree in Electronics Engineering or equivalent. - - 5+ years of experience in RF / microwave PCB design - - Proven experience designing PCBs operating at high frequency - - Strong knowledge of: o RF materials and laminates o High-frequency PCB fabrication constraints o Impedance control and loss mechanisms - - Hands-on experience with RF connectors and launches (SMP, SMPM, GPPO, coax launches, wirebond, flip-chip) - - Proficiency with PCB design tools such as: o Altium Designer (preferred) o Cadence Allegro / OrCAD o Mentor Xpedition - - Proficiency with RF design and simulation tools o ADS o HFSS o CST o AWR Microwave Officce - - Ability to read and interpret RF schematics and simulation results - - Ability to read and understand parts datasheets - - Experience working with multi-disciplinary engineering teams - - Desirable/Plus o PLLs for Variable Local Oscillators o Knowledge of architectural topologies for frequency synthesis and phase noise o PLL and VCO integration El puesto está localizado en nuestras oficinas centrales de Madrid Capital, en Serrano Galvache, 56. Buscamos personas curiosas , creativas , tenaces y colaboradoras , con ganas de hacer cosas y sin miedo a afrontar retos para contribuir a mejorar la sociedad en la que vivimos. Think Big, Do the Job & Enjoy Life En ARQUIMEA valoramos la diversidad y la inclusión. No discriminamos por motivos de raza, color, religión, género, orientación sexual, identidad de género, nacionalidad, edad, discapacidad u otros factores protegidos por la ley. Todos los candidatos serán considerados en igualdad de condiciones en base a sus habilidades y experiencia.