- MSys Inc. (Falls Church, VA)
- Job summary: Title: Senior Lead OutSystems Developer - Hybrid Location: Falls Church, VA Length and terms: Long term - W2 or C2C Position created on 12/12/2025 ... term project Hybrid Job Description: We are seeking a Senior Lead OutSystems Developer who will support...in Computer Science or Engineering. + 7+ years of software development experience preferably building enterprise applications + 4+… more
- BigBear.ai (Ashburn, VA)
- Overview BigBear.ai is seeking a Senior React Native Developer to join our innovative and fast-paced development team based in Ashburn, VA. In this critical ... collaborative environments and is passionate about delivering high-quality, scalable software that makes a difference. What you will do...makes a difference. What you will do As a Senior Mobile Developer , you'll play a key… more
- ManTech (Ashburn, VA)
- **MANTECH** seeks a motivated, career and customer oriented ** Senior Full Stack Developer ** SME to join our team in **Ashburn, Virginia** . This position is ... (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (eg React, Angular, Vue.js) for the frontend. + Contribute to… more
- Amentum (Chantilly, VA)
- …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Software Developer ** to join our team of passionate individuals in **Chantilly or ... and intelligence mission. **Your Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate… 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
- SAIC (Chantilly, VA)
- **Description** SAIC is seeking a Software Developer to maintain a network, records system, and other analytical applications that collect and analyze data ... implementing Extract, Transform, and Load (ETL) pipelines. + Experience as a senior software /systems architect. + Experience designing or implementing interfaces… more
- Lumen (Richmond, VA)
- …Product & Networking) organization. We are seeking a highly qualified and experienced Senior Lead Software Network Developer to join our fast-paced ... for guiding the design, development, and deployment of scalable, resilient software solutions within a cloud-native architecture to manage and aggregate Network… more
- ManTech (Chantilly, VA)
- **ManTech** seeks a motivated, career and customer-oriented **AI** ** Software Developer ** to join our team in the **Northern VA area** . As part of the position, ... you will act as a senior principal consultant designing and implementing individual components of...JavaScript , Python, C++, or Java. + Experience with software development frameworks and tools (eg, TensorFlow, PyTorch, Flask,… more
- Shuvel Digital (Vienna, VA)
- Front-End Developer We are looking for mid to high-level Front-end engineer with extensive experience in React as well as in Angular version 8 and up, who will be ... design, and ship new features * Knowledge of browser developer tools such as Chrome DevTools. * Comfortable in...scripts for Continuous Integration environments * Well versed in software architecture patters * Must be an expert in… more
- Athenix Solutions Group, LLC (Mclean, VA)
- Software Developer / Engineer Mclean, VA (http://maps.google.com/maps?q=Mclean+VA+USA) *ANS Description Athenix Solutions Group is looking for Software ... in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have roles for Engineers… more