- CGI Technologies and Solutions, Inc. (Reston, VA)
- ** Senior AWS Python Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J1025-0954 ... **Position Description:** CGI has an immediate need for a Senior AWS Python Developer to join our...development experience developing scalable code in Python and or Java . * Experience building API on AWS cloud. *… more
- BigBear.ai (Ashburn, VA)
- Overview BigBear.ai is looking for a seasoned Senior Full Stack Developer ( JAVA /JEE) to lead the modernization and ongoing maintenance of the CBP information ... offers the opportunity to apply your deep expertise in JAVA /JEE to enhance mission-critical systems, driving innovation and ensuring...Java Messaging Service (JMS) + Strong background in web services, both SOAP and RESTful APIs + Practical… more
- Guidehouse (Mclean, VA)
- …THREE (3) years of experience in Appian development + Active Appian Senior Developer certifications and ability to achieve additional relevant certifications ... Obtain Public Trust **What You Will Do** **:** + Senior Appian Developers at Guidehouse design, development, test, deploy,...Appian SAIL, Process Modeler, and Rules + Experience with Java , SQL, and web services + Strong… more
- CACI International (Sterling, VA)
- Senior Full Stack Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... Posting End: 10/17/2026 **The Opportunity:** As an experienced full stack software developer on a long-standing program supporting CACI's SPACE sector in the SIGINT… more
- Amentum (Springfield, VA)
- …Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Software Developer ** to join our team of passionate individuals in **Springfield, ... of ensuring secure and compliant data access. As a Developer on our team, you will design, implement, and...collaboration within the team. **Requirements:** * Demonstrated experience in Java * Demonstrated experience in JavaScript or Python *… more
- CACI International (VA)
- Senior ServiceNow Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... * * * **The Opportunity:** CACI is seeking a Developer to develop highly complex, mission-critical scoped and global...integrating ServiceNow with external systems through SOAP or REST web services * Experience using the Workflow Editor to… more
- Leidos (Chantilly, VA)
- …Additional experience in lieu of degree. + Experience creating applications with Java , Springboot, and Amazon Web Services + Experience writing custom ... **Description** Leidos is seeking a Software Developer for a 200+ FTE technical development program...and YAML formats **Desired Qualifications** + Certification - Amazon Web Services (AWS) + Experience delivering containerized applications with… more
- Leidos (Chantilly, VA)
- **Description** Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM ... /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Developer will work with a large team of developers, software engineers,… more
- Leidos (Chantilly, VA)
- **Description** Leidos is seeking a Software Developer for a technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, ... and configure code in EC2 instances + Experience with Python. + Develop Java and Python applications that leverage Neo4j and Elasticsearch + Ability to Implement… more
- GovCIO (Fairfax, VA)
- **Overview** GovCIO is currently hiring for a Senior Application Developer with an active Secret clearance to design, build, and modify application software. ... $112,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7143/ senior -application- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2025-7143_ **Category**… more