NewSenior Application Developer Tecknomic LLCSenior Application DeveloperWashington, DC$64–$74 / hourContractorFull timeThe DC Department of Human Services (DHS), Office of Information Systems (OIS), Application Software Development Division is seeking a Senior Application Developer to design, develop, deliver, and enhance Client-Server, Web, Cloud, and Mobile applications using. This is a 100% onsite role in Washington, DC (11 to 15 years of experience).
Software Developer / Application Support PlanIT GroupSoftware Developer / Application SupportFalls Church, VAThe resource will mainly support the US Government Client eCommerce Platform, a key revenue-generating application within the Commerce Tech Applications portfolio, as well as its closely integrated applications (Endeca, Enterprise Search, and Oracle Web Center Content). • Experience in application support including but not limited to querying and analyzing database information, environment deployments to web and application servers, performing load and performance testing, certificate management, and monitoring server health.
Applications Developer - II Base One TechnologyApplications Developer - IIArlington, VA$90,000–$110,000 / yearContractorSupporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services.
Senior .Net Application Developer (Secret clearance) System OneSenior .Net Application Developer (Secret clearance)Reston, VAExperience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management System (RDBMS) with more than 250 tables and 1 million total rows. Experience with SharePoint, NHibernate, jQuery and JavaScript, AJAX, HTML and CSS, Oracle and SQL Server databases, T4 templates, and even Classic ASP, is also desired.
Senior Maximo Application Suite Developer/Administrator LeidosSenior Maximo Application Suite Developer/AdministratorReston, VARemote$116,350–$210,325 / yearPosition will be responsible for installing, supporting, and maintaining Red Hat OpenShift and MAS 9 implementations and will help automate and streamline our operations and processes, troubleshoot and resolve issues in our dev, test and production environments, gather user requirements and document functional and technical specifications, create thorough system documentation, and support team members and end users with both technical expertise and training. Necessary skills include software and systems development, test and evaluation, configuration and release management, data management, IT security, service desk, operations and maintenance functions, and supporting business process engineering services for the portfolio.
Senior Oracle Apex Developer Savantage SolutionsSenior Oracle Apex DeveloperRockville, MDRemote$135,000–$165,000 / yearSavantage Solutions is seeking a Oracle APEX Developer to join our core engineering team supporting Altimate, a proprietary Federal Financial Management System deployed for federal agency clients. Factors considered when extending an offer include but are not limited to, job responsibilities, education, experience, knowledge, skills, certifications, seniority, performance, and alignment with market data.
SharePoint Developer/Administrator (Intermediate) SKY PartnersSharePoint Developer/Administrator (Intermediate)DC$55–$56 / hourContractorREQUIREMENTS: The candidate shall possess the knowledge and skills set forth in the Technical Services BOA, Section 3.12.2.1 for labor category Intermediate SharePoint Administrator/Developer, and demonstrate the following: • Develop SharePoint Online solutions using out-of-the-box tools and custom coding (HTML, CSS, JavaScript, TypeScript, React JS, SPFx, Handlebars, PowerShell, Bootstrap, Fluent UI, PnP libraries). 2. Development – Build SPO sites, pages, and SPFx web parts; develop reusable components; build PowerApps/Power Automate solutions; support the Linux–SPO integration (scripting, service principal accounts, Graph API).
Senior Full Stack .Net Developer (onsite) System OneSenior Full Stack .Net Developer (onsite)Washington, DCThey will build and maintain powerful web applications using our modern tech stack: NET Core C#, Web API, Angular 16+, Entity Framework, and SQL Server. They will work collaboratively with other developers, QA engineers, and business analysts in our fast-paced Agile environment to deliver software solutions.
NewSoftware Developer System OneSoftware DeveloperWashington, DC$140,000–$180,000 / yearThis role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer, including the potential for occasional short-term travel to customer locations across the United States. Successful Software Developer's demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software deployments, and working closely with customers.
NewSr. Software Developer System OneSr. Software DeveloperGaithersburg, MDThe Senior Software Engineer will work closely with product owners, architects, Scrum Masters, DevSecOps teams, and fellow developers to deliver secure, scalable, and maintainable software solutions. • Bachelor’s degree in Computer Science, Software Engineering, or a related field with 8 to 12 years of relevant experience, or a master’s degree with 6 to 10 years of relevant experience.
ServiceNow Developer PlanIT GroupServiceNow DeveloperWashington, DCServiceNow Application Development experience in two or more of the following areas: • Hands-on experience configuring and developing in ServiceNow, including form and field creation/updates (backend and/or Studio), Client Scripts, Business Rules, Catalog Items and scripting, group and role administration, flows (Flow Designer), notifications, email configuration, and scheduled jobs. ServiceNow Developer (Remote): Description: • ServiceNow Software Developer with minimum 4 years development experience in ServiceNow, • required CSA Admin certification, • strong oral and written communication skills and ability to leverage AI in their daily work.
Software Developer PlanIT GroupSoftware DeveloperWashington, DCA degree from an accredited College/University in Software Engineering, Computer Science, or related discipline is preferred; • Able to perform all functional duties independently; • Experience training/mentoring less experienced personnel; • Experience authoring or contributing to software-related documentation such as requirements specifications, design documents, technical manuals, and user manuals. • Cloud Platforms: Experience with GCP services (Compute Engine, Cloud Functions, BigQuery, etc.).
Senior Full Stack Developer NuAxis InnovationsSenior Full Stack DeveloperWashington DC, DCThis role collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Solution Architects, UX/UI Designers, QA Engineers, and DevSecOps teams to deliver end-to-end solutions across the full software development lifecycle. The Senior Full Stack Developer is responsible for designing, developing, integrating, and supporting secure, scalable, and high-performing enterprise web applications using modern cloud-native technologies.
Developer – Mid-Level NuAxis InnovationsDeveloper – Mid-LevelWashington DC, DCImplements features, integrations, and fixes under the direction of the senior developer, with growing ownership of components and a clear expectation of accessible, secure, well-tested code. • Working experience with automated testing in JavaScript/TypeScript using Cypress, Playwright, Selenium, or equivalent is preferred; willingness to contribute automation is required.
Full Stack Developer – Lead NuAxis InnovationsFull Stack Developer – LeadWashington DC, DCNET applications, Drupal websites, and cloud-native modernization workstreams; owns technical quality, mentors developers, and is accountable for site performance, capacity, security posture, and accessibility of everything the team ships. • Own release-readiness technical evidence, including code review, unit/automation results, Section 508, browser/mobile, performance, security, deployment, release notes, and technical documentation.
Senior Angular Developer NuAxis InnovationsSenior Angular DeveloperWashington DC, DCThis role designs complex application features and reusable components, leads front-end engineering practices, integrates with REST services, drives accessibility and automated unit testing, and mentors mid-level and junior developers. · Deep experience with Angular component architecture, RxJS, reactive forms, routing, services/dependency injection, state management, and application performance.
IT Web Developer NuAxis InnovationsIT Web DeveloperWashington DC, DCMaintain code, configuration, database scripts, and deployment artifacts in DOL-controlled Git repositories; support ServiceNow incident/change records for production changes and promotions. • Strong relational database skills; direct experience with IBM DB2 strongly preferred, otherwise Oracle/SQL Server/PostgreSQL with willingness to cross-train.
UI/UX Developer NuAxis InnovationsUI/UX DeveloperWashington DC, DCDesign for bilingual English/Spanish content, complex public forms, real-time validation, clear error recovery, and low-literacy/limited-English-proficiency users. • Validate designs across current and previous major browsers, desktop/tablet/mobile form factors, keyboard-only interaction, screen readers, and responsive breakpoints.
Drupal Developer – Senior NuAxis InnovationsDrupal Developer – SeniorWashington DC, DCImplement complex multi-step forms, conditional logic, file uploads, and submission handling using the Webform module and custom form APIs. • Develop and operate Drupal 10+ applications with MySQL on the DOL PACE container platform, using configuration-driven and OOTB/contributed capabilities before custom code wherever feasible.
Senior Agentic AI Developer PlanIT GroupSenior Agentic AI DeveloperArlington, VAYou will architect and implement scalable agent frameworks that integrate LLMs, APIs, external tools, and enterprise systems to automate complex workflows for datacenter operations. We are seeking a Senior Agentic AI Developer to design, build, and deploy advanced autonomous AI systems capable of multi-step reasoning, tool usage, and dynamic decision-making.