Careers at Xone
Join the Vanguard of RF Geolocation. At XONE, we don’t just build technology; we deliver mission-critical effectiveness. We take immense pride in the quality of our products, but our true success is measured by the impact our capabilities have in the hands of the operators who rely on them.
Invested in You. We believe elite talent deserves elite rewards. That’s why we offer competitive compensation—including equity incentives and profit-sharing—alongside 100% employer-paid health insurance, generous paid-time-off, and more.
Work From Anywhere. Top-tier innovation has no borders. We hire the best minds regardless of location, offering remote-first flexibility for most positions.
Job Opportunities
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We are seeking a senior-level Systems Engineer to lead the definition, architecture, and technical execution of advanced RF sensing and communications systems. This role spans early concept development through prototype realization and customer delivery, with a strong emphasis on system-level thinking, technical rigor, and cross-disciplinary leadership. Our products integrate software defined radios, embedded processing, FPGAs, RF hardware, and small-form-factor platforms deployed in airborne, maritime, and ground environments.
This position is well-suited for an engineer who enjoys shaping systems from first principles, translating operational needs into concrete designs, and working hands-on with hardware and engineering teams to turn concepts into working prototypes. You will operate as a technical focal point across disciplines, interface directly with customers and prime contractors, and work closely with the Chief Engineer on product direction and roadmap planning.
Responsibilities
Lead system-level design activities including concept development, CONOPS analysis, requirements definition, and architecture trade studies
Establish and maintain technical baselines, including system architectures, interface definitions, requirements allocations, and design documentation
Decompose system architectures into clear, actionable work packages for software, FPGA, RF, and hardware engineering teams
Design and prototype hardware-centric systems, working closely with engineering teams and external vendors on component selection, part surveys, and trade studies
Perform RF and system analyses such as link budgets, noise and interference analysis, and performance modeling to inform design decisions
Define DSP and signal processing approaches for SIGINT and electronic warfare capabilities at the system level and guide their implementation and mapping to hardware and software resources
Analyze integration and test results, correlate performance across subsystems, and drive root-cause analysis of system-level issues
Prepare and deliver technical briefings, design reviews, and performance assessments for internal leadership, customers, and partners
Interface directly with customers and prime contractors on system capabilities, requirements, schedules, and technical risks
Collaborate with the Chief Engineer on product roadmaps, R&D initiatives, and longer-term technology investments
Support all phases of the product lifecycle including R&D, prototyping, integration and test, system delivery, and sustainment
Minimum Qualifications
8+ years of experience in systems engineering, RF systems, embedded systems, or a closely related technical field
Strong system-level background with experience defining architectures, requirements, and interfaces for complex, multi-disciplinary systems
Broad technical understanding across RF, digital signal processing, embedded software, FPGA-based processing, and hardware platforms
Practical experience performing RF and system analysis (e.g., link budgets, performance modeling, trade studies)
Experience translating high-level operational needs into implementable technical designs and requirements
Proven ability to lead technical efforts across multiple engineering disciplines without direct line authority
Experience analyzing test and integration data and communicating results clearly to technical and non-technical audiences
Excellent written and verbal communication skills, including customer-facing technical presentations
Ability to operate independently, manage priorities, and drive complex technical efforts to closure
U.S. citizenship with the ability to obtain and maintain a U.S. security clearance
Preferred / Plus Qualifications
Advanced degree in Electrical Engineering, Computer Engineering, or a related field
Hands-on experience with software defined radio platforms and RF sensing systems
Familiarity with DSP algorithm development and real-time implementation considerations
Experience working with external vendors, suppliers, and manufacturing partners
Prior experience interfacing with government customers or prime contractors
Active U.S. security clearance
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We are seeking a senior/principal-level systems engineer to lead integration and test (I&T) activities for advanced RF products focused on wireless SIGINT, electronic warfare, and related sensing applications. Our systems combine software defined radios, embedded processing, and small-form-factor hardware deployed on airborne, maritime, and ground platforms. This role is suited for an engineer who can operate with minimal oversight, take full ownership of back-end engineering activities, and drive complex systems across the full product lifecycle—from prototype through deployment, training, and sustainment—in a small, fast-moving organization. You will serve as the technical authority for I&T, working closely with systems, hardware, FPGA, RF, antenna, and software teams, and reporting directly to the Engineering Director / Chief Engineer.
Responsibilities
Serve as the technical authority for system integration and test (I&T), owning planning, execution, and closure of integration, verification, validation, and acceptance activities
Lead hands-on subsystem and system integration at the Santa Clara, CA facility, including bring-up, debugging, and performance characterization of software defined radio (SDR) systems which comprised of embedded SW, FPGA, GPU, and RF collection hardware
Develop integration and test plans, procedures, and success criteria in close collaboration with the engineering team, increasing rigor as programs transition from prototype to production
Provide schedule inputs and actively drive I&T activities to closure in coordination with project leadership
Author integration and test procedures, reports, verification matrices, and supporting artifacts for internal reviews, customer acceptance, and formal IV&V
Prepare systems for customer and partner site integration (ground, airborne, maritime), including ICDs, risk mitigation, test readiness, drawings, and direct interaction with primes and customers
Serve as the technical point of contact for I&T with prime integrators and partners; periodically brief internal and external leadership on status, risks, and results
Support on-site CONUS integration and test activities, including system assembly, calibration, performance testing, and acceptance testing
Support front-end systems engineering activities as needed, while retaining primary ownership of back-end engineering activities including integration, test, deployment, training, sustainment, and field debugging
Support flow-down of environmental and qualification requirements and coordinate with internal and external test facilities for qualification testing
Specify and oversee test fixtures, test equipment, and supporting infrastructure to enable efficient and repeatable I&T
Perform hands-on performance analysis of complex data sets (e.g., RF collection, SDR outputs, direction finding and beamforming results) using appropriate analysis tools (e.g., Python, MATLAB, Excel)
Maintain operational and technical documentation, including procedures, training materials, manuals, and field support documentation
Maintain organized repositories of signal data, test data, and results to support analysis, traceability, and sustainment
Provide technical guidance and mentorship to engineers supporting I&T activities without formal line-management responsibility
Minimum Qualifications
BS in Electrical Engineering, Systems Engineering, or related STEM field (MS preferred)
8+ years of professional experience in systems engineering with significant emphasis on integration and test of complex RF and embedded systems
Demonstrated experience leading system-level integration and test activities from prototype through customer acceptance
Strong background in wireless SIGINT, electronic warfare, or related RF sensing systems, including communication signals, direction finding, and beamforming
Experience integrating software defined radios, embedded processing platforms, and small-form-factor hardware for airborne or otherwise constrained environments
Hands-on experience analyzing complex technical data sets, with the ability to read and work effectively in Python- and MATLAB-based environments
Strong technical communication skills, including the ability to produce clear written documentation, diagrams, and briefing materials
Ability to work independently and make sound technical decisions in a small, fast-moving organization
U.S. citizenship with the ability to obtain and maintain a U.S. security clearance
Preferred / Plus Qualifications
Active U.S. security clearance
Experience working with prime integrators and government customers in formal integration, test, and acceptance contexts
Experience with formal verification, validation, and qualification processes for systems transitioning from prototype to production
Experience with FPGA- and GPU-accelerated signal processing systems and their integration into end-to-end products
Familiarity with Linux-based systems, containerized software environments (e.g., Docker), and deployment of complex software stacks on embedded platforms
Working knowledge of information systems and cyber / information assurance practices
Experience supporting deployed systems, including field integration, training, sustainment, and operational troubleshooting
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We are seeking a junior-to-mid-level test engineer to support integration, test, and mission support activities for advanced RF products focused on wireless SIGINT, electronic warfare, and related sensing applications. Our systems combine software defined radios, embedded processing, and small-form-factor hardware deployed on airborne, maritime, and ground platforms. This role is a hands-on, breadth-oriented position for an engineer who enjoys building, connecting, testing, troubleshooting, and automating across hardware, software, and infrastructure domains. You will work closely with systems, RF, hardware, FPGA, and software engineers to bring prototypes to life, support customer integrations, and help transition systems from development into production and operational use. This position is based on-site at our Santa Clara, CA office.
Growth opportunities exist toward senior integration & test or systems engineering roles as experience and ownership increase.
Responsibilities
Execute hands-on integration and test activities for RF and SDR-based systems, including setup, configuration, bring-up, troubleshooting, and data collection
Assemble, cable, and configure lab and field test setups involving RF hardware, embedded systems, antennas, test equipment, and supporting infrastructure
Operate RF test equipment such as spectrum analyzers, network analyzers, signal generators, and power meters to support system test and debug
Develop and maintain ad-hoc test automation, scripts, and analysis tools (primarily Python and shell scripting) to improve test efficiency and repeatability
Collect, organize, and analyze test data to support performance characterization, debugging, and customer acceptance activities
Support system-level troubleshooting and root-cause analysis across hardware, RF, software, and infrastructure domains
Maintain and support lab infrastructure, including computers, networks, storage, VMs, containers, software installs, and test equipment
Support configuration management practices including source control, build automation, and continuous integration workflows
Assist with system assembly, calibration, acceptance testing, and occasional production support and debug
Support preparation and execution of on-site customer integration and test activities (CONUS travel up to ~25%)
Document test setups, procedures, results, and findings at a practical level appropriate for internal use and customer support
Collaborate effectively with engineering teammates, communicate issues clearly, and independently drive assigned tasks to completion
Minimum Qualifications
BS in Computer Engineering or a related field or equivalent practical experience (e.g., former military, technician-to-engineer path)
1–5 years of hands-on experience in test, integration, lab support, or a closely related technical role
Demonstrated ability to troubleshoot technical systems, follow problems to root cause, and reliably execute hands-on tasks
Practical, hands-on comfort working with electronic systems in a lab or field environment (setup, cabling, bring-up, troubleshooting)
Basic scripting or automation experience (e.g., Python and/or shell) and interest in using code to improve test efficiency
Working familiarity with Linux-based systems, computer networking fundamentals, and general system configuration
Strong communication skills, curiosity, and a self-motivated approach to learning and taking ownership
U.S. citizenship with the ability to obtain and maintain a U.S. security clearance
Ability to work on-site full time in Santa Clara, CA
Preferred / Plus Qualifications
Active U.S. security clearance
Experience testing or supporting RF systems, including antenna setups and RF cabling best practices
Experience automating tests using scripting, LabVIEW, or test equipment control protocols
Familiarity with Docker, virtual machines, distributed software environments, and CI/CD pipelines
Experience with basic electronics fabrication or rework (e.g., soldering, cable fabrication)
Familiarity with setting up and maintaining cloud infrastructure or remote compute environments
Interest in growing toward broader system integration, integration & test leadership, or systems engineering responsibilities
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We are seeking a Senior Software Engineer to design, implement, and integrate low-level and system software for advanced RF sensing products. Our systems combine embedded processors, software-defined radios, FPGA-based data paths, GPUs, and compact hardware deployed on airborne, maritime, and ground platforms. You will work within a small, highly collaborative engineering team and interface closely with hardware, FPGA, RF, systems, and application software engineers.
This is a hands-on, systems-focused role for an engineer who enjoys working close to the hardware, owning board bring-up, building robust embedded Linux platforms, and solving cross-layer problems spanning drivers, operating systems, and applications.
Responsibilities
Design, implement, and maintain embedded software for RF sensing and signal processing systems
Perform embedded Linux board bring-up, BSP development, and system configuration
Develop and debug low-level software and interfaces (SPI, I2C, UART, PCIe, Ethernet, GPIO)
Integrate embedded processors with SDRs, RF front ends, FPGAs, memory subsystems, sensors, and high-speed peripherals
Optimize system performance, boot time, reliability, and resource utilization
Contribute to embedded software architecture and interface definitions
Support subsystem and system-level integration, test, and field troubleshooting
Develop diagnostic tools, test utilities, and automation for embedded platforms
Analyze and resolve complex, cross-domain issues spanning hardware, kernel, middleware, and application layers
Port, adapt, and integrate third-party and open-source software components into constrained or custom embedded environments
Evaluate new processors, SoCs, and embedded platforms through hands-on prototyping and benchmarking
Communicate effectively within the engineering team, follow rigorous development and review processes, and contribute to a disciplined, high-quality software culture
Minimum Qualifications
BS in Software Engineering, Computer Engineering, Electrical Engineering, Computer Science, or related field (advanced degree a plus)
5+ years of professional experience developing embedded or low-level system software
Strong proficiency in C/C++ for embedded systems
Solid experience with embedded Linux (bootloaders, kernel configuration, root filesystems)
Hands-on experience with hardware/software integration and board bring-up
Ability to operate with minimal supervision in a cross-disciplinary environment
U.S. citizenship with the ability to obtain and maintain a U.S. Security Clearance
Preferred Qualifications
Linux device driver development (kernel or user space)
Experience with ARM-based SoCs and heterogeneous processing architectures
FPGA integration experience (register maps, DMA engines, streaming data paths)
Networking and data transport protocols (e.g., UDP/TCP, multicast)
Exposure to software-defined radio or RF sensing systems
Python or shell scripting for bring-up, test, and automation
Experience supporting deployed or fielded embedded systems
Experience integrating embedded systems with GPUs or accelerator-based processing pipelines
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We are seeking a Senior Software Systems Architect to develop advanced RF sensing products supporting wireless SIGINT, electronic warfare, and related sensing applications. Our systems combine software-defined radios, embedded and edge computing, and compact hardware deployed on airborne, maritime, and ground platforms.
This is a hands-on, systems-oriented role for an engineer who enjoys operating at the boundary between system definition and software implementation. You will work on a small (5–10 person), highly collaborative, fully remote engineering team alongside systems, RF, hardware, FPGA, and software engineers to take products from early design through deployment. The role is focused on defining software architectures, interfaces, and technical approaches, and clearly communicating them across the team. You will work closely with the Chief Engineer and Software Lead as a senior technical contributor, providing architectural direction and technical mentorship to the engineering team, without direct line management responsibilities.
Responsibilities
Define and own software architectures that translate system-level concepts, requirements, and CONOPS into clear, implementable software structures, interfaces, and data flows
Communicate and document software designs effectively for systems engineers, software implementers, and technical leadership, including architecture descriptions, interface definitions, and design tradeoffs
Develop software interfaces to SDRs, embedded processors, and FPGA-based data paths
Provide technical guidance, design reviews, and mentoring for software engineers across the team
Support software effort estimation and technical planning by producing well-scoped, well-communicated designs
Implement critical software components and innovative prototypes to validate architectural approaches and explore system capabilities
Participate directly in system integration, test, troubleshooting, hardware bring-up, and associated test and diagnostic development
Produce concise technical documentation, including architecture descriptions, interface definitions, and design tradeoffs
Collaborate closely with cross-functional teams across RF, FPGA, hardware, and systems
Contribute to code reviews, CI workflows, and shared engineering standards
Minimum Qualifications
BS in Software Engineering, Computer Engineering, Computer Science, or related STEM field (advanced degree a plus)
5+ years of professional experience in systems-level, embedded, or complex software development
Strong written and verbal communication skills
Strong proficiency in modern C++ (C++11 or newer)
Demonstrated experience defining and communicating software architectures
Ability to work independently and operate as a technical authority within a small team
U.S. citizenship and ability to obtain and maintain a U.S. Security Clearance
Preferred / Plus Qualifications
Experience with software-defined radio (SDR) frameworks (UHD, GNU Radio, SoapySDR, or similar)
Practical signal processing software experience (FFT, filtering, detection, time/frequency analysis)
Familiarity with SIGINT, EW, spectrum monitoring, or RF sensing systems
Broad exposure to multiple software domains (embedded, backend services, data pipelines, UI, performance-critical systems)
Embedded Linux development, including cross-compilation and device interfaces
Hardware/software integration, lab debug, and system bring-up experience
Experience with real-time or near-real-time data processing systems
Networking and data transport (UDP/TCP, ZeroMQ, DDS, or similar)
Python or MATLAB for test and analysis
Exposure to FPGA-adjacent workflows (register interfaces, DMA, streaming data paths)
Experience implementing parallel algorithms on GPUs (e.g., CUDA, OpenCL, or similar) and familiarity with modern AI/ML approaches and frameworks
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We are seeking a Senior Software Engineer focused on user interfaces and operator experience for advanced RF sensing products supporting wireless SIGINT, electronic warfare, and spectrum awareness applications. Our systems combine real-time signal processing, software-defined radios, and embedded computing used in time-sensitive, data-rich environments. You will join a small (5–10 person), fully remote engineering team and work closely with DSP, systems, RF, and embedded engineers to translate complex system behavior into clear, efficient, and reliable operator experiences.
This role is suited to an engineer who is not only experienced in the implementation of user interface software, but also takes clear ownership of UI architecture, visual design, and operator experience. You will think beyond individual screens and widgets and instead focus on how operators interact with complex systems end-to-end, particularly under operational constraints such as high data rates, limited attention, degraded links, or time pressure.
Responsibilities
Design, implement, and test operator-focused web-based user interfaces using modern frameworks, with an emphasis on usability, performance, and visual quality
Drive visual polish, consistency, and coherence across UI components, layouts, and interaction patterns
Own and evolve end-to-end operator workflows, from system configuration and control to data visualization and status monitoring
Define and maintain front-end architecture, including state management, data flow, performance strategies, and framework selection
Design and optimize real-time and near-real-time data visualizations (e.g., spectrum displays, waterfalls, timelines, alerts) appropriate for operational use
Collaborate closely with systems, DSP, and backend engineers to define UI-driven requirements, operational modes, and constraints
Contribute where appropriate across backend services and adjacent areas of the software stack
Ensure predictable and usable UI behavior under degraded or constrained operating conditions
Document UI architecture, workflows, and design decisions at an appropriate level of rigor
Participate in design reviews, code reviews, and system-level technical discussions
Support integration, test, and evaluation activities using live and recorded RF data
Minimum Qualifications
BS in Software Engineering, Computer Engineering, Computer Science, or a related STEM field
5–8 years of professional experience developing user interface software
Strong experience building modern web applications using JavaScript/TypeScript, HTML, and CSS
Experience with contemporary frontend frameworks (Vue.js preferred)
Demonstrated experience designing operator workflows for technical or data-intensive systems
Experience integrating UIs with backend APIs and real-time or streaming data sources
Ability to work effectively in a remote, cross-disciplinary engineering environment
Strong written and verbal communication skills
U.S. citizenship and ability to obtain and maintain a U.S. Security Clearance
Preferred Qualifications
Experience with desktop UI frameworks such as Qt or similar
Experience designing and deploying hybrid UI solutions spanning web technologies and native desktop applications
Familiarity with UX practices for mission-critical, safety-critical, or high-reliability systems
Experience designing interfaces for operators working under time pressure or cognitive load
Experience with complex technical data visualization frameworks (e.g., D3.js, WebGL, Plotly)
Familiarity with messaging, serialization, and real-time data transport technologies (e.g., ZeroMQ, Protocol Buffers, WebSockets)
Working knowledge of backend services and infrastructure, including web servers and relational or time-series databases
Exposure to RF systems, signal processing, SIGINT, or electronic warfare domains
Linux development experience
Experience working alongside embedded, hardware-driven, or real-time systems
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We are seeking a senior-level electrical engineer to be responsible for FPGA design and implementation for advanced signal processing-centric RF systems. This role is suited for an engineer who can operate with minimal oversight and deliver production-quality designs in a small, disciplined, and highly effective team environment. You will be the primary FPGA developer on the program, working closely with experienced systems, hardware, and software engineers with ownership from concept through integration and test.
Responsibilities
Deliver FPGA designs using VHDL for new and existing codebases, with ownership from architecture through integration and debug
Work with and integrate Xilinx IP cores, including DSP-related IP, Ethernet, PCIe, and supporting infrastructure
Develop and maintain high-throughput data paths, control logic, and AXI-based interfaces
Target Xilinx FPGA platforms including Kintex, Virtex, Zynq, and UltraScale+ using industry-standard tools (e.g., Vivado and simulation environments) for synthesis, implementation, verification, and on-chip debug
Support development Board Support Package (BSP) and FPGA Design Kit (FDK) in coordination with software and systems teams
Define, document, and maintain FPGA architectures, interfaces, and register maps, working closely with systems and software engineers on HW/SW partitioning, requirements refinement, and integration strategy
Support system integration, bring-up, test, and debug at the board and system level, and participate in early system architecture discussions and technical trade studies affecting digital and FPGA design
As needed, support end-to-end engineering of rapid prototype and test fixture development. This includes schematic and CCA design, and rapid fabrication (e.g., solid modeling and 3D printing).
Minimum Qualifications
BS in Electrical Engineering or closely related field (MS preferred)
5+ years of professional experience designing, implementing, and verifying RTL (VHDL preferred)
Strong experience with Xilinx FPGA tools and workflows
Ability to work independently and make sound technical decisions
U.S. citizenship with the ability to obtain and maintain a U.S. security clearance
Preferred / Plus Qualifications
Background or exposure to digital signal processing concepts (e.g., filtering, channelization, detection)
Experience in electronic warfare (EW), signals intelligence (SIGINT), or software-defined radio (SDR) domains
Experience collaborating with or supporting embedded software development (bare-metal or RTOS)
Comfort supporting small-scale, non-production prototyping and test fixture development, including basic schematic capture, CCA layout awareness, and use of rapid fabrication tools (e.g., simple CAD or 3D printing)