UI Developer BytoaUI DeveloperColumbia, MarylandYou'll work across multiple codebases using React and Angular, creating experiences that make complex AI tools accessible and delightful to use. We're seeking a motivated UI Developer to join a dynamic full-stack team of developers specializing in AI-integrated cyber solutions.
Senior Data Science Developer IntegralSenior Data Science DeveloperAnnapolis Junction, Maryland$155,000–$175,000 / yearFull timeThe PEA program will support TSA as they continue to look for ways to enhance its layered approach to security through new state-of-the-art technologies, expanded use of existing and proven technologies, improved passenger identification techniques, and other developments that will continue to strengthen anti-terrorism capabilities. Responsibilities: · Develop software, tools, models and data products in both cloud (AWS) and on-premises data science and data analytics environment using a variety of programming languages such as Python, R, Java, and SQL.
Senior Frontend Developer ManTech International CorpSenior Frontend DeveloperAshburn, VA$114,600–$190,200 / yearIndependently identify technical solutions for business problems, directly contribute to conceptual design, and routinely collaborate with Enterprise/Application architects, Database Architects, Data Scientists, and mission stakeholders and develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations. Integrate with, and materially contribute to, project portfolio teams as a matrixed resource to provide development and issue resolution expertise in collaboration with data scientists, intelligence analysts, developers, and other participants at the direction of a project manager.
AWS Developer rockITdataAWS DeveloperArlington, VAThis role develops Lambda functions, configures real-time data pipelines, builds Salesforce integrations (including Platform Events and Lightning Web Components for AI Coaching), and ensures seamless data flow across all four AI capabilities. Join us on our rockIT ship as we begin to blast off to the next chapter in our organization! rockITdata has become aware of a recruitment scam where unauthorized individuals are impersonating rockITdata recruiters, issuing fake job offers, and attempting to setup payment for the job seeker’s new hire costs.
Senior Java Developer Georgia IT Inc.Senior Java DeveloperMcLean, VARemoteProven ability to perform R&D using AI , including evaluating AI-assisted approaches, rapidly prototyping solutions, and validating outcomes (e.g., prompt engineering, model/tool evaluation, and integrating AI capabilities into workflows or applications). Experience building RESTful APIs and working with common Java frameworks (e.g., Spring / Spring Boot or similar).
Sr .Net Developer (ASP.Net Core MVC) Lumen Solutions Group, Inc.Sr .Net Developer (ASP.Net Core MVC)Washington, DCRemoteEssential Duties & Responsibilities (Other duties may be assigned): Design, develop, and maintain frontend user interfaces using ASP.NET Core MVC, including Razor Views, layouts, partial views, and view components. Provide limited backend support as needed, primarily related to MVC controllers, model binding, and integration points rather than building core backend services.
Senior UI Developer with Blazor Experience - Onsite in DC (District of Columbia) The Dignify Solutions, LLCSenior UI Developer with Blazor Experience - Onsite in DC (District of Columbia)Washington, DCStrong understanding of XML-based document models, including schema-driven content and structured document semantics. Demonstrated understanding of XML document structures, including XML elements, attributes, and hierarchical relationships.
AWS Java Full Stack Developer Lumen Solutions Group, Inc.AWS Java Full Stack DeveloperWashington, DCWe are seeking an experienced AWS Java Full Stack Developer/Engineer with strong expertise in Java, Spring Boot, and AWS cloud technologies. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support.
Senior Java Backend Developer Lumen Solutions Group, Inc.Senior Java Backend DeveloperWashington, DCRemoteWe are seeking an experienced Senior Java Backend Developer to design, build, and maintain complex enterprise-grade web applications. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support.
Java Full Stack Developer (Kafka Administration) Lumen Solutions Group, Inc.Java Full Stack Developer (Kafka Administration)Washington, DCRemoteHands on development experience designing, developing with AWS technologies like S3, Lambda, Elastic Beanstalk, SQS, SNS, API Gateway, EC2, Data Pipeline, CloudWatch, CodeCommit and CloudFormation. Create and maintain data models to structure and organize data within various data sources, ensuring data integrity in complex enterprises.
Senior Full-Stack Developer ExpediteInfoTech, IncSenior Full-Stack DeveloperRockville, MDRemoteVendor shall build, integrate, and deploy back-end applications that incorporate models developed by data scientists and technologists and delivered to customers using web applications. Responsibilities: Design, develop, and deploy cloud-native applications on AWS, including: Backend API development (REST, GraphQL).
Senior Software Developer (Reston VA or DFW Texas Area) Guidance ResidentialSenior Software Developer (Reston VA or DFW Texas Area)Reston, VAReporting to the Hiring Manager and working under the direction of our Lead Application Developer, this role designs, builds, and maintains LOS configurations, system integrations, and reporting/analytics that keep our lending operation running efficiently and in compliance. Beyond hands-on development, this person will act as a project lead, gathering requirements, scoping and sizing work, setting timelines, and delivering on commitments while championing engineering best practices, clean documentation, and repeatable process.
Front End (UI) Developer Otoe Missouria GroupFront End (UI) DeveloperWashington, DC, DCThe ideal candidate combines strong frontend engineering skills with experience building dashboards, search interfaces, and secure web applications that integrate with enterprise APIs and backend services. This role will focus on transforming legacy government systems into modern, intuitive, and accessible digital platforms that improve mission delivery and user experience.
NewSoftware Developer - Mid-Level - Top SECRET - REMOTE/ONSITE Visual SoftSoftware Developer - Mid-Level - Top SECRET - REMOTE/ONSITEDistrict of ColumbiaRemoteDevelop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. Employee's health and dental coverage becomes effective after 30 days or first of the month after an employee completes initial 30 working days, we cover 50% for the employee's health and dental insurances.
NewSenior Developer Metasys TechnologiesSenior DeveloperMcLean, VA$55–$59.52 / hourNET microservices REST API design JWT, OAuth, and API security AWS (API Gateway, IAM, ECS/EKS, CloudWatch, RDS) Docker (Compose, Bake) CI/CD and GitOps Unit, integration, and performance testing Distributed systems & service architecture Healthcare IT experience preferred. Milestone 2 Core Microservices: Independently deployable Member, Case, Provider, Interaction services and Integration APIs for evoBrix, defined service relationships and any API identified for CAI vendor integration, data validation approach, and documentation.
Cryptologic Language Training Developer Level 1 - Various Languages Needed CACICryptologic Language Training Developer Level 1 - Various Languages NeededAnnapolis Junction, MarylandA speaker with native capability and a minimum ILR proficiency level 4 in reading, listening, and speaking in Russian and a minimum ILR proficiency level 2 in reading, writing, speaking and listening in English OR a speaker with native capability in English and a minimum ILR proficiency level 3 in reading and listening in Russian. From eLearning tools and interactive lectures to lively discussions, team exercises, readings, case studies, role plays, and practical demonstrations, you will develop material that would mirror language analyst tasks and update existing materials to meet our client's language training requirements.
NewPrincipal Salesforce Developer CFA InstitutePrincipal Salesforce DeveloperMD$123,000–$154,000 / yearAs Principal Developer, you'll be a senior, hands-on technical leader - writing code, reviewing it, and mentoring others - while also partnering directly with Product Owners to turn complex business needs into scalable, secure solutions across Sales Cloud, Service Cloud, Experience Cloud, and Data Cloud. Partner directly with Product Owners across groups like contact center, sales, and marketing - leading technical discovery and discussions, not just taking direction.
NewSharepoint Developer Revolutional, LLCSharepoint DeveloperAlexandria, VA$150,000–$175,000 / yearAs a SharePoint Developer at Revolutional, you will design, develop, customize, and maintain enterprise SharePoint solutions that enable collaboration, document management, and business process automation across secure government environments. You will collaborate with stakeholders to translate business requirements into technical solutions, troubleshoot complex issues, and contribute to the modernization and continuous improvement of mission-critical SharePoint platforms.
Content Developer/Copywriter AptiveContent Developer/CopywriterCamp Springs, MarylandFull timeThe Content Developer/Copywriter role requires a self-starter, proactive problem solver and action-oriented team player with previous experience in writing, editing, and developing creative content for external communications and marketing campaigns. Job Summary: Aptive is seeking a Content Developer/Copywriter to support the writing, editing, and developing of creative content for marketing and communications materials intended for external audiences.
Mid-Level UI/UX Developer Integrity Management Consulting, IncMid-Level UI/UX DeveloperTysons, VARemoteThis role sits at the intersection of enterprise GIS and user-centric design, transforming complex spatial workflows into intuitive digital experiences while leading visual branding creation. Adobe CC Mastery: Proficient in Illustrator & Photoshop (asset/icon design), InDesign (layouts/briefs), and Dreamweaver (web layouts/CSS).