Demo

Senior Software Engineer (Clearance required)

GCR Technical Staffing
Burlington, MA Contractor
POSTED ON 1/14/2026
AVAILABLE BEFORE 3/13/2026
You will design, develop, and test C software implementing complex embedded radar systems, with a primary focus on Air-to-Air applicationsUS Citizen, with Active Secret Clearance. With the ability to obtain Top Secret.Hybrid work environment but must be able to commute to office as needed for program activities.The Organization:  Software Sophisticated integrated systems play a critical role in national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility, and sophistication of these systems can determine the outcomes of conflicts before they begin.Client focuses on focuses on developing advanced technology solutions to provide asymmetric advantages within the information domain.  Systems Development Division (SDD) executes the entire lifecycle of the solution, from conceptualization and architecture refinement through implementation and deployment, while leveraging novel technologies to deliver first-of-a-kind systems.  Current efforts include programs for airborne and space RF sensors and advanced operations enabled by multi-function, multi-modal capabilities.As a Senior Software Engineer in SDD, you will design, develop, and test C software implementing complex embedded radar systems, with a primary focus on Air-to-Air applications What you will do:Translate system and software requirements into software designs compliant with architectural constraints and open architecture requirementsImplement robust, high-quality C software suitable for mission-critical, real-time systems with high reliability and availability requirementsDevelop test frameworks to verify correct implementation and performance of C softwareUtilize and help iteratively improve DevSecOps development practicesParticipate in peer reviews of requirements, architecture, software implementations, and test plansDocument software designs and interfacesDevelop analysis toolsPerform root cause analysis of software defects and implement correctionsWho You Are:This position requires the ability to obtain a Top Secret Security clearance, for which U.S citizenship is needed by U.S. GovernmentBS in Computer Science or related technical field with at least 5 years of relevant experienceDemonstrate expertise in C 14 and software engineering techniques including multi-threading, memory management, and performance optimizationHave experience integrating with larger software systems, including unit and system-level testingUnderstand the use of GitLab, CI/CD tools, automated testing frameworks, and code quality tools in software development processesFeel comfortable adopting to new programing languages, third-party software frameworks, and innovative technologiesEven Better:Demonstrate familiarity with signal processing or mathematical modelingHave experience with GPU software developmentHave experience with RDMAHave experience with C 17 and beyondDemonstrate familiarity with radar conceptsDemonstrate familiarity with integrated systems combining software and hardware to interact with the physical worldHave experience in developing, optimizing, and translating MATLAB algorithms into efficient C codeHold an advanced degree in Computer Science, Information Technology, or a related technical fieldUnderstand automation frameworks and tools used to streamline repetitive tasks and manage complex workflowsHave domain expertise in one or more of the following areas: electronic warfare, antenna apertures, sensor resource management, large-scale platform test systems, cyber physical systems, open system architecturesCompany DescriptionGCR Professional Services is an engineering and information technology staffing firm (direct-hire, consultants, contract-to-hire).

Salary : $133,300 - $175,700

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