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Lead assembly, integration, and testing of RF subsystems for spacecraft. Develop test plans, execute RF performance and environmental tests (thermal vacuum, vibration, EMI/EMC), troubleshoot hardware, analyze and report results, and collaborate with cross-functional teams to optimize RF system performance and ensure flight readiness.

Lead ADCS performance, define guidance and attitude control requirements, develop and validate guidance algorithms, coordinate with bus suppliers, support customers and on-orbit operations, diagnose and resolve ADCS anomalies, and build common guidance services across multiple spacecraft platforms.

Lead the architecture of Loft's offering across ground, space, software, and hardware. Define capability allocation, interfaces, and requirements; shape ground tools and customer integration; coordinate cross-functional teams; produce CONOPS/ICDs and architecture notes; ensure scalable, reusable solutions and guide cross-cutting technical decisions.

Develop and maintain mission-specific ground software, configure and extend Loft's Cockpit for customers, implement features for physical and virtual missions, troubleshoot integrations and live mission issues, and participate in satellite operations and commissioning.

Build and refine Cockpit, Loft's satellite operations web app: develop and maintain SPAs, integrate with GraphQL backends, collaborate on UI/UX, write unit and integration tests, support internal teams, and participate in satellite operations.

Define and own integrated system design for the Hub across ground, space, software, and hardware. Translate concepts into technical specifications, manage requirements, ICDs, CONOPS, trade studies, and design reviews. Drive verification, validation, and modular integration; partner with hardware, software, and product teams to ensure clean interfaces and product-quality through development into operations.

Open general application for Loft. Candidates are encouraged to apply even if no posted role matches. Preference for on-site work in San Francisco, Golden (CO), or Toulouse, but distributed candidates accepted. Resume in English required; applications may not receive immediate response and are monitored intermittently. Company provides benefits, relocation assistance when applicable, and encourages applicants from diverse backgrounds.

Own and operate Loft's cloud and hybrid network infrastructure: design architectures, secure connectivity, manage network-as-code (IaC), define SLOs and observability, automate toil, and participate in SRE incident response and platform reliability.

Lead offering-level architecture across ground, space, software, and hardware. Define interfaces, requirements, capability allocation, CONOPS, and ICDs. Coordinate cross-functional teams, drive architecture decisions, and ensure scalable, reusable solutions and customer-facing ground tooling.

Define and own integrated system design for the Hub across ground, space, software, and hardware. Translate concepts into technical specifications, manage requirements/ICDs/CONOPS, lead trade studies and reviews, verify validation plans and tests, ensure modular interfaces and integration, and collaborate with product, hardware, software, and operations through development into production and operations.