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Senior TT&C Engineer

ReOrbit · Helsinki, Uusimaa, FI

ReOrbit is looking for a Senior TT&C Engineer to take full ownership of the RF / PHY Telemetry, Tracking & Command (TT&C) subsystem across our next generatio...

Job description

ReOrbit is looking for a Senior TT&C Engineer to take full ownership of the RF / PHY Telemetry, Tracking & Command (TT&C) subsystem across our next generation satellite platforms. You will design, analyze, validate and de-risk the full TT&C chain, ensuring robust spacecraft ground communication with well understood margins and no late surprises. This is a hands-on builder role focused on real hardware, real signals, and full-system responsibility from design through preflight validation. This is an exciting opportunity to join a fast-growing company and work on next-generation satellite platforms where communication reliability is mission-critical from day one. Responsibilities: Own end to end TT&C RF / PHY subsystem from requirements through validation Define RF architecture, perform trade studies and drive key design decisions Develop, analyze, and defend link budgets, margins, and performance models Define and validate interfaces between spacecraft, payload, and ground systems Model and simulate RF and communication system performance Implement and analyze CCSDS TM/TC at PHY and link layers Work with DVB-S2 / S2X and/or custom/proprietary waveforms Address security and encryptio...