- Koniag Government Services (Winchester, VA)
- Arlluk Technology Solutions, a Koniag Government Services company **,** is seeking a Senior Developer with a Top-Secret Security clearance to support ATS and our ... paid time off, and more. This position is for an experienced Senior Developer to support the FBI's Information Management Division by applying information… more
- BAE Systems (Sterling, VA)
- **Job Description** We are looking for a Senior level ServiceNow Developer to join our visible technical program driving the Model Based Systems Engineering ... incentives may be available based on position level and/or job specifics. ** Senior ServiceNow Developer ** **117966BR** EEO Career Site Equal Opportunity… more
- Koniag Government Services (Winchester, VA)
- Arlluk Technology Solutions, a Koniag Government Services company, is seeking a Senior Software Application Developer with a Top-Secret clearance to support ATS ... weeks paid time off, and more. This position is for a senior level developer to support the FBI's Information Management Division by applying information… 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 ... software that makes a difference. What you will do As a Senior Mobile Developer , you'll play a key role in designing and delivering next-generation mobile… more
- Nightwing (Sterling, VA)
- …in the intelligence community, defense, civil, and commercial markets. **Applications Developer - Senior ** Nightwing is seeking a Full-Stack Applications ... Developer to support the development and O&M of a variety of systems and initiatives focused on streamlining operations, automating processes, and aligning customer solutions to the overarching digital architecture. The ideal candidate will help promote… more
- BigBear.ai (Ashburn, VA)
- Overview BigBear.ai is seeking a Java/JEE Developer ( Senior ) to join our team to begin an exciting and challenging career in Ashburn, VA. The Java Developer ... will participate in the system architecture design, systems engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a browser-based application implemented… 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 ... be able to communicate, converse, and exchange information with peers and senior personnel. + Constantly operates a computer and other office productivity machinery,… more
- BigBear.ai (Ashburn, VA)
- Overview BigBear.ai is seeking a Senior Back End Developer to lead backend development efforts, drive technical decision-making, and build high-quality, scalable ... backend systems. This role requires deep hands-on expertise and the ability to guide and mentor others. What you will do + Architect, design, and lead development of backend systems using Python and Flask + Own the creation and lifecycle of robust RESTful APIs… 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 ... systems. This role offers the opportunity to apply your deep expertise in JAVA/JEE to enhance mission-critical systems, driving innovation and ensuring seamless, scalable solutions for a vital government agency. What you will do + Design and implement JEE… more
- SAIC (Ashburn, VA)
- …**Position Summary** We are currently seeking a motivated, career and customer oriented Mobile Developer ( Senior ) to join our team to continue an exciting and ... challenging career in Ashburn, VA. **Job Responsibilities** + Design and develop engaging, intuitive and reusable React Native components. + Use modern software engineering tools including VS Code, Gitlab, and Atlassian Suites for ticketing and documentation,… more
- System One (Ashburn, VA)
- Job Title: iOS Developer - Mid- Senior Level Location: Vienna or Winchester, VA or Pensacola, FL Hybrid: onsite 2 days a week or 8 days a month Pay Rate: W2 only ... * Soft Skills: * Accountability * Cross-functional communication * Proactive problem-solving Senior Mobile Developer (Level 3) Focus: Technical leadership and… 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
- SAIC (Ashburn, VA)
- …We are currently seeking a motivated, career and customer-oriented Full Stack Java/JEE Developer (Journeyman) to join our team to begin an exciting and challenging ... career in Ashburn, VA. **Job Responsibilities** + Work closely with team leads, developers and automation engineers to design, develop, and test applications that process inbound and outbound Cargo records and store the end state data in the database. Will… more
- Syms Strategic Group, LLC (SSG) (Ashburn, VA)
- Syms Strategic Group (SSG) is seeking a talented Senior .Net Developer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: ... Experienced Security Clearance Level: Public Trust (MBI) Military Veterans are highly encouraged to apply! Essential Duties and Responsibilities + Perform technical planning, high-level and detailed requirements definition, test planning and execution… more
- CACI International (Sterling, VA)
- …and five (5) years or more experience in incremental software development projects + Senior Software Database Developer T4 - College degree (BS) in relevant area ... Software Database Developer Job Category: Information Technology Time Type: Full...looking for a motivated, career and customer-oriented mid-level Software Engineer/ Developer with Agile methodology experience to join our Customs… more
- Leidos (Ashburn, VA)
- …design, coding, and unit testing. We're looking for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical ... The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex… more
- BigBear.ai (Ashburn, VA)
- Overview BigBear.ai is seeking a Senior Full Stack Developer to a multi-year contract to support the ongoing modernization and maintenance of the CBP information ... systems, using JAVA/JEE. What you will do + Design and implement JEE software applications + Use modern software engineering tools and methodologies including Eclipse, Spring boot, Kubernetes, Docker, and Atlassian Products (Jira, Confluence) + Work with users… more
- Oshkosh Corporation (Hagerstown, MD)
- …is expanding its Intelligent Automation (IA) capability with a support-focused developer who will keep our UiPath and Microsoft Power Platform automations ... **Certifications (one or more preferred)** + **UiPath** : RPA Developer Associate/Professional, Orchestrator or Solution Architect certifications. + **Microsoft** :… more
- Quality Technology Services, LLC (Ashburn, VA)
- The ** Senior Software Engineer** develops java/angular applications leveraging a microservices framework. The successful candidate has 10 plus years of direct ... experience in angular (front-end) code by establishing patterns, best practices, and underlying architectures that the rest of the team can build on top of, to create advanced features and resolve bugs. The candidate shall have sound experience in developing… more
- CACI International (Ashburn, VA)
- …Travel: Local * * * **The Opportunity:** CACI is currently looking for a senior level Angular Front-End Developer with agile methodology experience to join our ... Angular Front-End Developer Job Category: Information Technology Time Type: Full...**Responsibilities:** You will serve as a critical **Front-End Angular Developer ** , driving the ambitious effort to migrate and… more