Senior Digital Signal Processing Engineer (Space Communications)

Senior DSP Engineer (Space Communications)About Leaf SpaceLeaf Space is a rapidly growingscale-up companyand aleading provider of ground segment as-a-service (GSaaS) solutions. Our innovative and proprietary concept is focused on providing satellite and launch vehicle connectivity as-a-service, enabling clients to efficiently manage their assets and fully exploit data. OurGSaaSsolutions have been recognized by the market for their efficiency, security, and effectiveness in supporting different applications, from remote sensing to IoT communications.JOB OVERVIEWThe Senior DSP Engineer for Space-Based Mesh Networks will design, implement and optimize advanced signal-processing and communication algorithms for a distributed constellation of satellites. Working closely with senior technical leaders, you will contribute to the development of resilient, high-performance networking technologies for LEO missions.This role blends deep DSP expertise with hands‑on FPGA development, space‑system constraints, and cross‑link communication challenges unique to orbital environments.RESPONSIBILITIESDesign and implement DSP algorithms for satellite‑to‑satellite and satellite‑to‑ground communication, including modulation/demodulation, channel estimation, equalization, and error‑correction codingDevelop real‑time signal‑processing pipelines optimized for radiation‑tolerant embedded systems and FPGA‑based acceleratorsContribute to the design and implementation of cross-link communication protocolsModel and simulate RF/optical link performance, including Doppler effects, multipath, interference, and orbital dynamicsImplement DSP modules on FPGAs, including pipelined, parallel, and high‑throughput architectures for low‑latency inter‑satellite linksWrite and maintain HDL code (Verilog, VHDL, SystemVerilog, or Chisel) for custom signal‑processing blocks, PHY‑layer modules, and hardware acceleratorsCollaborate with RF, antenna, networking, and spacecraft systems teams to ensure seamless integration across hardware, firmware, software and network operationsPerform system‑level analysis including link budgets, timing closure, resource utilization, and power constraints for space‑qualified hardwareParticipate in technical reviews and contribute to engineering decisionsShare knowledge and support junior engineers when appropriateContribute to architecture discussions and technology evolutionDocument designs and performance results for internal engineering teams, mission partners, and regulatory bodiesQUALIFICATIONS AND STUDIESMaster’s or PhD in Electrical Engineering, Computer Engineering, Aerospace Engineering, or related field.5+ years of experienceStrong background in digital communications theory, including modulation, coding, synchronization, channel estimation, and PHY‑layer design.REQUIREMENTSTech skillsHands‑on experience with C/C++ or similar language for embedded DSP implementationProficiency in MATLAB, Python (NumPy/SciPy), or similar modeling tools for simulation and prototyping.Extensive experience with FPGA development, including synthesis, timing closure, verification, and hardware bring‑upProficiency with HDLs: Verilog, VHDL, SystemVerilog, or ChiselExperience with FPGA development; experience with space-qualified or radiation‑tolerant platforms is considered a plus.Familiarity with RF communication systems; experience with beamforming or optical communications is a plus.Ability to optimize algorithms for real‑time constraints, limited power budgets, and harsh space environmentThis role requires relocation to our Italian headquarters and regular on‑site presenceSoft skillsExcellent communication skills and ability to lead technical discussions.Ability to work effectively in cross‑functional engineering teams.Rigorous, detail‑oriented approach, with a preference for measured/verified data over assumptions, and transparency when prior estimates need correction.Comfortable working in a fast‑moving, still‑maturing product environment, iterating on both architecture and hands‑on implementation.Fluent English (written and spoken) required, given interaction with external international partners.WHAT WE OFFERA flat and collaborative organizational structureA fast‑paced and professional environment within a rapidly growing space scale‑upChallenging projects with real impact on the global space ecosystemAn international and diverse workplaceComprehensive benefits package, including a welfare platform, meal vouchers, a hybrid work policy supporting work‑life balance, and training opportunitiesCOMPENSATION & TRANSPARENCY:Reports to: Head of EngineeringCareer level: P4 – Senior ProfessionalJob location: Lomazzo (Como), Italy | Hybrid work modelSalary range: 55–70k, depending on experience and skills.Variable compensation: 10% of annual gross salaryBenefits: Competitive benefits package, including a welfare platform and meal vouchers in Italy, with equivalent local benefits provided where applicableExpected start date: 1.9.2026 #J-18808-Ljbffr