- General Dynamics Information Technology (Fairfax, VA)
- …experience **Job Description:** Deliver simple solutions to complex problems as a ** Senior Appian Developer ** at GDIT. Here, you'll tailor cutting-edge solutions ... ours. At GDIT, people are our differentiator. As a ** Senior Appian Developer ,** you will help ensure...Level 1 or 2** **Certified** + Experience in **Agile, Java , API's, Web Services, integrations** + Proficient… more
- CACI International (Sterling, VA)
- Senior Software Application Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... and develop .Net applications including middleware applications, user interface applications ( java script framework), and web services applications. +… more
- 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
- CACI International (Fairfax, VA)
- Software Developer - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... is seeking a highly motivated, self-directed professional to fill a Software Developer role in Chantilly, VA, to support the customer's modernization effort. The… 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
- Capital One (Mclean, VA)
- Senior Lead Software Engineer, Distributed Systems (Go, Java , Kubernetes, AWS) **The Capital One machine learning platform organization manages our cloud-based ... with large scale real-time and batch processing workloads. We are seeking a Senior Lead Software engineer, who is passionate about working on large scale distributed… 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