Senior RF Engineer
Listed on 2026-10-21
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Engineering
Electronics Engineer, Systems Engineer, Aerospace / Aviation / Avionics
Spire Global is currently embarking on projects that range from the design of advanced satellite communication and navigation systems toRF monitoring constellations.
As part of the development of next-generation proprietary communication system, weare seeking aSenior RF EngineerwithexpertiseinRF systems design, RF transceiver, low noise andpower amplifier design, antenna arrays, and a solid background in space-based communications,navigationor RF monitoring systems. The ideal candidate will have hands-on experience in high-frequency,high-power RF systems,ultra-sensitive receiver systems, with strong simulation and analytical skills.
The candidatewillwork on designing, analysing, andoptimizingadvanced RF subsystems for satellite and aerospace applications.
The candidate should have strong analytical and problem-solving skills and be able to navigate in a fast-changing dynamic and innovative environment.
- Contribute proactively tothe design and development ofRF subsystemsfor our next generation of satellite communication,navigationor RF monitoring systems
- Component selection and circuit level design using PCB software (Altium preferred), along with simulation(CST, ADS preferred) where required;including transceivers for UHF, S-, X- and Ka-bands.
- Management of RF modules through production & test
- RF module test and fault-find at bench level, environmental level (EMC and thermal vacuum testing) and spacecraft level
- Lead RF testing, validation, and space qualification efforts for new and existing systems
- Develop test plans, and operational procedures
- Provide technical consultancy support to software engineering, payloads,satellite operations, and manufacturing teams
Qualifications:
- BSc, MSc or Ph.D. degree in Telecommunications, Microwave or RF Electronics Engineering
- 5+ years ofworkingexperienceondesign,development and testing of RF systems
- Hands-on RF simulation, design and manufacturing experience and fault-finding during test
- PCBschematiccapture andlayout for RF circuits
- Experience with laboratory or field RF testing with relevant technical equipment such as Network Analyzer, Signal Analyze rand Signal Generator
- Measuring performance of passive and active circuits to provide data that backs up system requirements, including phase noise, compression points,associated chainlossesand signals analysis
- Tuning of RF circuits to achieveoptimalperformance
- Proficient in simulation tools (ADS, CST,HFSS, MATLAB)
- Proven track recordof promoting cooperation and teamwork
- Demonstration of problem-solving skills and solution-oriented approaches when dealing with challenges
- Flexibility toshiftingpriorities and operational requirements
- Attention to detail,highly organized with clear communication skills
- Proficiency in scripting languages and testing tools (Python preferred).
Qualifications:
- Strong background in high-frequency RF systems (e.g., Ku-band, Ka-band)
- End-to-end RF system analysis, simulation, and optimization
- Knowledge of frequency spectrum management
- Knowledge ofstate-of-the-artRFanalogand high-speed digital signal processing techniques and technologies using Xilinx/AMDMPSoC/RFSoC.
- Passive and active antenna design, and antenna measurement techniques
- Experience of power supply design and EMI mitigation techniques
- Experience of digital circuit design including microcontroller,FPGAand high-speed transceivers
Spire operates a hybrid work model, and this position will require you to work a minimum of three days per week in the office.
Access to US export-controlled software and/or technology may be required for this role. If needed, Spire will arrange the necessary licenses—this is not something candidates need to have before applying. #LI-MK1
Global Perks- Name Your Satellite Program…
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