Senior SDR Software Engineer

OverviewJoin to apply for the Senior SDR Software Engineer role at SPX TechnologiesBuilding the people that build the world. With platforms in HVAC and Detection and Measurement, SPX Technologies builds innovative solutions that enable a safer, more efficient, sustainable world. Through our RiSE talent development framework, we Reach, Identify, Strengthen, and Engage our employees to support them in their continued development. We’re a global company of problem solvers, collaborators, and innovators, and our businesses build solutions that impact the world.As part of Detection and Measurement, TCI is a global leader in innovative spectrum monitoring and communications intelligence (COMINT) systems. With solutions to ensure the efficient use of frequencies, long distance communications, monitoring and security communications intelligence applications, we improve communications and protect military forces and infrastructure around the world.What You Can Expect In This Role (Job Responsibilities)While each day brings new opportunities at SPX, your core responsibilities will be:Develop a deep understanding of TCI’s Embedded server architectures and become a key contributor to architecting and implementing improvements and new features for our products.Modify existing software and/or develop new software to implement improvements or add new features to our systems. Support testing and analysis of new hardware and software performance up to the system level.Provide technical support to our product support group by interfacing with customers to deploy new products, solve issues found in the field and to understand potential product improvements.Other duties as assigned.What we are looking for (Experience, Knowledge, Skills, Abilities, Education)We each bring something to the table, and we are looking for someone who has:Required ExperienceExperience with FPGA co-processing (i.e. Spectrum Signal Processing algorithms, FFT, CCDF, ZIP, DDC, Geolocation) and managing Interrupts/data blocksExtensive C/C++ software development experience (6+ years) with proficiency in such language features as templates, Lambda functions, vectors, maps and algorithms etc. using C++17 or newer standardsExtensive experience in design, implementation and testing of complex real-time multithreaded/multitasking/multicore embedded server software supporting multiple simultaneous clientsExperience with designing well-crafted C++ classes/modulesClear understanding of ADCs, RF Receiver architectures and associated quality metricsCross-platform programming for Linux and Windows targetsExperience in developing/using Windows and Linux librariesClear understanding of Synchronization primitives, Queuing and task schedulingTCP Message based Client/Server communicationRealtime hardware control and data acquisitionSCPI controlTCP/UDP Networking and socket level programmingC++/C API programming (developing and using)GUI design and programming using Visual Studio and Open-source toolsDatabases and database programming (incl. SQLite)Software QA testingAbility to quickly learn and support a large existing C++ code base.Excellent communications skillsAbility to write technical product documentationPreferred/Desired Knowledge, Skills, And AbilitiesKnowledge of Signal Direction finding / Geolocation conceptsExtensive Math, Digital Signal Processing (DSP) and RF communication signals backgroundSignal analysis techniques and toolsRF system and Software Defined Radio (SDR) Platforms such as HackRF, USRP, Pluto and application Frameworks such as GNU Radio, CubicSDR, SDR++ etc.Xilinx/AMD Zynq and/or UltraScale+ development experienceXilinx/AMD FGPA development experiencePCIe and NVMe interfacesProgramming expertise: VITA49 exposure, Machine learning concepts and programming, Python programmingTools: MATLAB/Octave experience, TensorFlow, PyTorch, Microsoft Visual Studio, Visual Studio Code, TFS and Git, Eclipse IDEs for C++ and Java development, Cross-platform developmentRF Measurement equipment (VSA/spectrum analyzers, signal generators, and other electronic test equipment)Windows, including desktop and embedded variants (IoT)Intel IPPLinux utilities and shellsExperience with MFC, C# and Windows development tools/APIsDocker containers and VMsCreating and maintaining automated software build systemsGeneration and execution of QA testing including writing automated QA test programsEducation & Certifications6+ years relevant work experience.MSEE/MSCS (or BSEE/BSCS with extended relevant work experience) with emphasis on Embedded Software and Digital Signal Processing/Wireless Communication.Must be a U.S. citizen or Permanent ResidentSalary RangeWe recognize that attracting the best talent is key to our strategy and success as a company. As a result, we aim for flexibility in structuring competitive compensation offers to ensure we are able to attract the best candidates. As required by law in this state, the quoted salary range for this position is $150,100- $180,000 and represents our good faith estimate as to what our ideal candidates are likely to expect. We tailor our offers within the range based on organizational needs, internal equity, market data, geographic zone, and the selected candidate’s experience, education, industry knowledge, location, technical and communication skills, and other factors that may prove relevant during the selection process. At SPX, it is not common for individuals to be hired at the higher end of the range, and compensation decisions depend on a variety of factors. This position is eligible to participate in a discretionary bonus, subject to the rules governing the plan. SPX offers a variety of benefits, including health benefits, 401K retirement with a company match, and flexible time off. More information about our benefits can be found on the “Rewards and Benefits” section of our career page.What benefits do we offer?We know that the well-being of our employees is integral. Our benefits include:Generous and flexible paid time off including paid personal time off, caregiver, parental, and volunteer leaveCompetitive health insurance plans and 401(k) match, with benefits starting day oneCompetitive and performance-based compensation packages and bonus plansEducational assistance, leadership development programs, and recognition programsOur commitment to embrace diversityWe value different backgrounds, experiences, and voices at SPX, and we are committed to challenging ourselves, openly communicating, and striving to improve every day. We believe in creating an inclusive work environment where everyone has a voice and is encouraged to realize their fullest potential.SPX is an affirmative action and equal opportunity employer committed to making selection decisions without regard to race, color, religion, sex, sexual orientation or identity, national origin, age, disability, veteran status, or any other legally protected basis. #J-18808-Ljbffr

Created: 2025-09-17