SatComm Payloads System Engineer

SatComm Payloads System Engineer – ARQUIMEA Join to apply for the SatComm Payloads System Engineer role at ARQUIMEA . ARQUIMEA is a technology company operating worldwide, providing innovative solutions in aerospace, defense & security, big science, biotechnology, and fintech. We specialize in spaceflight parts and equipment for satellites and launchers, including thermal control systems, structural panels, optical payloads, avionics, release and deployment mechanisms, and rad‑hard microelectronics. Together with our tech partners we offer high‑throughput smallsats and their subsystems. Our brand‑new factory in Madrid integrates satellites and constellations. Responsibilities Define the end‑to‑end communication payloads architecture, ensuring traceability from mission objectives to system‑level requirements. Define performance requirements based on mission requirements, operational constraints (power budget, mass & dimension budget, thermal, radiation) and regulatory compliance. Perform analysis and simulations of link budgets for space environments. Conduct trade‑off studies between different subsystems configurations and technologies, ensuring performance vs complexity balance (OT/OC/OQ). Define adaptive resource allocation based on dynamic mission needs. Ensure compliance with requirements for integration with satellite platform. Support Validation System Engineer in developing the qualification and validation plan (component‑level qualification, system‑level validation, end‑to‑end payload validation). Define on‑ground and in‑orbit validation methodologies to ensure compliance with mission performances. Collaborate with AIT engineers to optimize testing sequences, integration procedures, and troubleshooting. Subcontractor Management and oversight: Define technical specifications and compliance requirements for payload subsystem suppliers. Assist in RFP preparation. Evaluate technical proposals. Lead regular design review milestones participation (SRR, PDR, CDR, MRR, TRR). Verify compatibility between subcontractor deliverables and overall payload architecture. Collaborate in schedule tracking to prevent delays in deliveries. Define acceptance test plans for subcontracted subsystems, ensuring test reports and validation documentation are aligned with project requirements. Identify critical risks in suppliers. Define contingency plans for delays and non‑conformities. Work with system engineers and AIT to implement design modifications in case of subcontractor deviations. Ensure compliance with space industry standards and protocols. Participate in new product development tasks including planning, task estimation, design, verification, integration, and release. Research and evaluate new technologies and standards in space communications. Evaluate and recommend hardware development process improvements in collaboration with engineering management. Create and maintain comprehensive technical documentation for projects. Collaborate with multidisciplinary teams to ensure program goals are met. Required Skills & Experience Bachelor's degree in Electronics Engineering / Telecommunications or similar. MSc in Electronics Engineering / Telecommunications or similar. Minimum of 7 years’ experience in a similar position. Previous experience in the design and development of space communication systems. Extensive experience in RF system design and active antenna development. Extensive experience in phased arrays and RF architecture design. Prior experience with SDR technologies and related components. Understanding of space segment environmental constraints. Familiarity with software tools for communication systems simulation and analysis. Strong analytical skills and problem‑solving capabilities. Ability to work in collaborative and multidisciplinary environments. Effective communication and reporting skills. Fluency in English and Spanish. Eligible to work in the EU. Location Headquarters – Torrejón de Ardoz, Madrid, Spain. Seniority Level Mid‑Senior level. Employment Type Full‑time. Job Function Information Technology. Industries Space Research and Technology. We're looking for curious, creative, tenacious and collaborative people, eager to do things and unafraid to tackle challenges in order to contribute to improving the society in which we live. At ARQUIMEA, we value diversity and inclusion. We do not discriminate on the basis of race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, or other protected factors by law. All candidates will be considered equally based on their skills and experience. #J-18808-Ljbffr