- 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… more
- General Dynamics Information Technology (Fairfax, VA)
- …end reporting solutions, leveraging full stack developer skills to integrate front- end visualization tools with back - end data processing and storage ... your opportunity to make a personal impact as a Senior Developer Lead **.** GDIT is your...practices and design principles. + Build reusable components and front- end libraries for future use. + Optimize applications for… more
- CGI Technologies and Solutions, Inc. (Arlington, VA)
- …programs \#CGIFederalJob \#LI-MB7 \#ClearanceJobs \#CGIintelligencecareers \#MARSCareers \#DICE **Skills:** + Back End Development + English + Full Stack ... **Full Stack Developer , Senior ** **Category:** Software Development/ Engineering... is a versatile software professional skilled in both front- end and back - end web development.… more
- General Dynamics Information Technology (Fairfax, VA)
- …end reporting solutions, leveraging full stack developer skills to integrate front- end visualization tools with back - end data processing and storage ... related experience **Job Description:** We are seeking a highly skilled ** Senior UX Developer ** with over 7 years of experience in Application Modernization to… more
- Qualtrics (Reston, VA)
- …build smarter systems that let our employees focus on what's meaningful. As a senior developer , you will be responsible for building and maintaining the platform ... on a mission to bring humanity, connection, and empathy back to business. Join over 5,000 people across the...across the globe who think that's work worth doing. ** Senior Salesforce System Developer ** **Why We Have… more
- CACI International (Arlington, VA)
- …Type of Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Developer to develop highly complex, mission critical scoped and global applications ... Senior ServiceNow Developer Job Category: Information...solving urgent mission issues, supporting end to end platform development from back - end … 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 ... stability and performance improvements * Collaborate with cross-functional Agile teams including front- end , back - end , and product stakeholders * Participate… more
- Leidos (Chantilly, VA)
- …perform unit testing + Support Front end development using Angular + Support Back end development using NestJS + Utilize agile techniques to manage workload ... **Description** Leidos is seeking a Full Stack Software Developer with expertise in modern front- end ...such as Angular, React, or Vue as well as back - end development using TypeScript (eg, building RESTful… more
- Steampunk (Mclean, VA)
- **Overview** We are looking for a highly skilled ** Senior AI Developer ** to design, build, and optimize advanced AI solutions across predictive, generative, and ... and the ability to translate mission needs into robust, production-ready AI capabilities. The Senior AI Developer will work across the full stack of AI… more
- Steampunk (Mclean, VA)
- …see the real impact of their work in human lives every single day. **Contributions** As a ** Senior Ruby on Rails Developer ** , you will be working with a team of ... with Ruby and associated frameworks (eg Ruby on Rails) + 3+ Experience with multiple back - end languages (eg C, C#, Java, Python, Ruby on Rails) and JavaScript… more
- Steampunk (Mclean, VA)
- **Overview** As a ** Senior Software Developer ,** you will work with a team of developers to deliver software features, APIs, and micro-service solutions. We are ... a variety of stakeholders **Qualifications** **Required:** + 5 Years of experience with front- end and back - end software development languages like Java and… more
- Quality Technology Services, LLC (Ashburn, VA)
- …to enhance user engagement and functionality. + Effectively communicating with designers, back - end developers, project managers, and other team members to ensure ... The ** Senior Software Engineer** develops java/angular applications leveraging a...has 10 plus years of direct experience in angular (front- end ) code by establishing patterns, best practices, and underlying… more
- Guidehouse (Mclean, VA)
- …goals and objectives to fulfill their mission. The ServiceNow Sr. Developer is responsible for the development, implementation, and administration of ServiceNow ... + Provide demonstrations of developed applications to product owners and end users. + Participate in platform upgrade activities, including regression testing… more
- Guidehouse (Arlington, VA)
- …the ontology (data model) and data pipelines supporting the applications. + Support End to End data pipeline development - responsible for using Python ... staleness or data quality. + Develop and execute unit tests, integration tests, and end -to- end tests to ensure software quality. + Debug and resolve issues… more
- Leidos (Reston, VA)
- …Java experience, building HTML/JavaScript (eg. Angular) user interfaces, data storage back ends in json, sql, or no-sql databases. Experience building simulation ... scenario-design tools - 3+ years' experience delivering tools or solutions to end users, guiding them through adaptation, and working through emerging requirements.… more
- Guidehouse (Mclean, VA)
- …implement Power Platform based solutions satisfying customer requirements. + Conduct end -user training and create and maintain knowledge transfer documentation + ... Referral Program + Corporate Sponsored Events & Community Outreach + Emergency Back -Up Childcare Program + Mobility Stipend **About Guidehouse** Guidehouse is an… more
- CACI International (Arlington, VA)
- …Local * * * **The Opportunity:** The CACI team is looking to add a Senior .NET/React Developer to their growing software development contract with the Department ... of State in Rosslyn, VA. The Senior .NET/React developer will be responsible for...accessible user interfaces using React, integrating them with .NET back - end services and APIs **Qualifications:** _Required:_ +… more
- CACI International (Sterling, VA)
- …in .C#, NET, Angular, Java, Python, Ruby, etc. + Utilizing SQL Server + Front or back end developer + CSS3, Less, HTML, JavaScript, and jQuery + Integration ... (5) years or more experience in incremental software development projects + Senior Software Database Developer T4 - College degree (BS) in relevant area of study… more
- System One (Reston, VA)
- …6+ month Contract Compensation: $79.50 Contractor Work Model: Mainly Remote, Hybrid days- Reston, VA Senior Java Developer / SDET ALTA IT is seeking a hands-on ... Senior Java Developer / SDET to join...Senior Java Developer / SDET to join a cross-functional, enterprise team....using Karate, Selenium, and Cucumber + Contribute to both back - end and front- end development (Angular… more
- Noblis (Reston, VA)
- …Prime NG - material framework + Experience with one of the following back - end frameworks: fastapi (preferred), flask, express, Spring Boot + Understanding of ... Responsibilities **Noblis is seeking to hire a Software Developer with a User Interface (UI) focus in...years of experience + Compensation: $90,700 - $141,775 + Senior Level: + Bachelor or Masters degree with 5… more