- Guidehouse (Mclean, VA)
- …for a federal government client. This is an exciting opportunity for a seasoned developer to join a collaborative, Agile team that will be building the backend of ... an enterprise-level application using a modern, cloud-hosted microservices architecture. **What You...and test cases in an Agile, CI/CD environment, using Java , Spring / Spring Boot framework, and object-oriented design… more
- Fannie Mae (Reston, VA)
- …Experience in prompt engineering and generative AI integration. *Skills & Tools* * Programming: Java , Python, Spring Boot, REST APIs * Cloud: AWS (Glue, Kinesis, ... to the Team** *Required Qualifications* * 4 years of hands-on experience in Java development and Spring Framework. * Proficiency in Python, C#, SQL, JavaScript,… more
- CoStar Realty Information, Inc. (Richmond, VA)
- …is good to have but not required?** + Programming languages / some developer background with either Java , C#, Python,NodeJS + Server-less architecture ... web traffic sites using mass scale architecture with a developer focus + Solid sizing and estimation techniques for...+ Familiarity with PCI compliance and remediation + Mobile application support (iOS, Android) + Experience in REST… more
- Northrop Grumman (Fairfax, VA)
- …Qualifications (not required, but nice to have):** + STEM degree + Experience with REST architecture + Experience as a full-stack developer + Experience with ... (TS)/Sensitive Compartmented Information (SCI) clearance [ **TS/SCI** ] **at time of application ** + **Level 5** : (Staff level) + Bachelor's degree with 12… more
- Coinbase (Richmond, VA)
- …Derivatives and International Exchanges, including Matching Engines, Order Management System, FIX, REST , and Market Data gateways as well as diverse set of products ... turn our vision into a tangible deliverables every quarter * Improving developer efficiency, engineering excellence, and operational excellence * Provide support to… more
- Carnegie Mellon University (Arlington, VA)
- …+ You've worked in a collaborative team environment as a software developer , software engineer, or verification engineer. + You understand the DoD Systems ... in one or more of the following: C and C++, Python, MATLAB, C#, or JAVA . + You've worked with modern RTOSes, such as VxWorks and Integrity, and developed and… more
- CACI International (Sterling, VA)
- …Posting End: 12/17/2025 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program. If you are enthusiastic ... the architecture for new components, while also suggesting ways to improve the application and overall UI/UX. Our team works closely together with on-site and remote… more
- Leidos (Chantilly, VA)
- …Proficiency with the following technologies: + Web: HTML, CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , or JavaScript + Advanced ... to Infrastructure-as-Code (Terraform, Ansible) + Certifications such as AWS Certified Developer , Security+, SAFe Practitioner or similar. \#Chinook Come break things… more
- Leidos (Chantilly, VA)
- …proficiency with the following technologies: + Web:HTML, CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , or JavaScript. + Advanced ... tools (eg, Keycloak, Vault, CloudFormation) + Certifications such as AWS Certified Developer , CISSP, Security+, SAFe Agile or similar. \#Chinook Come break things… more
- Leidos (Alexandria, VA)
- …Proficient with the following technologies: + Web: HTML, CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , and JavaScript + Advanced ... or related IC systems. + Advanced certifications such as AWS Certified Developer or Solutions Architect, CISSP, SAFe Agile or similar. \#Chinook Come break… more