**Description** The Defense Group at Leidos currently has an opening for a Software Developer to work with our customer at Eglin AFB, FL. This is an exciting opportunity to use your experience helping the Joint Staff J6 Joint Assessment Division (JAD) conduct system of systems interoperability assessments as well as Joint All Domain Command and Control (JADC2) datacentricity assessments. The candidate will work with fellow engineers, subject matter experts and analysts in solving technical problems and providing assistance during all phases of design, installation, and operation of data collection hardware and software at JAD garrison and deployed environments. The candidate will contribute to the production of software applications thatenhance analyst ability to perform queries and retrieve data in a time-sensitive manner. Primary Responsibilities + Support the system engineering life-cycle for software and hardware data collection components, including development, test, and implementation. + Update source code for one or more JAD automated tools to support task and product requirements – e.g., JWinWAM, DCAAF, MIG. + Interact with JAD functional peer groups and customers to gain understanding regarding solution design and approaches to operations. Basic Qualifications + BS degree in software engineering (or other engineering/math field) and 2 years of prior relevant experience or AA and 4 years of prior relevant experience. Additional experience may be considered in lieu of degree. + Secret Clearance and ability to obtain and maintain TS Clearance + Software development experience with C, C++, C#, .NET + Microsoft Visual Studio 2022 + Database administrator SQL or NOSQL + Version control Git or SVN. + Ability to parse binary data. + Ability to read Interface Control Documents/Data Dictionaries + Ability to complete baseline certification meeting IAT-2 requirements within 6 months of assignment + Ability to complete computing environment training within 6 months of assignment + Capability to lift 40 lbs. + Professional writing and oral presentation skills, MS Office proficiency Preferred Qualifications + Experience with SharePoint + Experience with AI/ML applications + Experience with React and or Typescript + Experience with cloud capabilities – e.g. Azure, AWS + Experience with Docker, Kubernetes + Experience with Mil-Std + Experience with GUIs and Map software **Original Posting:** July 21, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. **Pay Range:** Pay Range $67,600.00 - $122,200.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. REQNUMBER: R-00162985 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.