UNKNOWN

FEED

Efforts will include enhancing section 508 accessibility of the current interface as well as redeveloping a new frontend to incorporate section 508 accessibility capabilities in a new user interface. Shall have at least three (3) years’ experience in software development/engineering, including requirements analysis, software development, installation, integration, evaluation, enhancement, maintenance, testing, or problem diagnosis/resolution.

Captivation Software

Front-End Developer (Mid/Senior) - Java/Quarkus/HTML/CSS/JavaScript/Oracle/AWS

sourcestack_via_bold

Annexa Inc is currently working with a large Health and Human Services Agency and we are looking for a Senior QuickBase Developer with experience in the design, development, delivery, and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using QuickBase Rapid Development Application. Updates system and process documentation, produces user guides, ER diagrams, and SOPs as needed - Including Visio Network design drawings.

Annexa

Senior Quickbase Developer

Additional Skills We'd Like to See: Large scale software development experience: develop/modify/troubleshoot JAVA code, COTS Integration, Agile development experience, familiarity with Scaled Agile Framework (SAFe) using VersionOne, Angular, DOJO, Oracle Weblogic, Tomcat, Oracle DBMS, Postgres DBMS, SQL, PL/SQL, UNIX/LINUX operating Systems, HTML, Selenium, JavaScript, EJB, Webservices, Microservices leveraging Docker & Kubernetes, REST, XML, UML, Eclipse or Netbeans, Deployment architectures including Continuous Integration Pipeline build concepts leveraging: Docker, Git / JIRA, Kubernetes, Jenkins, Conductor, Kafka/Zookeeper, Consul, CMDB. Big data technologies to include: Data Ingest (JSON, Kafka, Microservices, Elastic Search), Analytics (HIVE, SPARK, R, PIG, OOZIE workflows), Elasticsearch, Hadoop (HIVE data, OOZIE, Spark, PIG, IMPALA, HUE), COTS Integration (Knowi, MongoDB, Oracle, MySQL RDS, Elastic, Logstash, Kibana, Zookeeper, Consul, HADOOP/HDFS), Docker and Chef.

Reinventing Geospatial

Application Developer - Java

ea_via_bold

Available across cloud, on-premises, and edge environments, SeekrFlow reduces bias, strengthens data integrity, and simplifies model oversight so organizations can rely on trusted AI decisions in high-stakes settings that impact society's most sensitive and vital systems. Trusted by leading enterprises and government agencies, we partner with defense, finance, telecom, and critical infrastructure leaders to enable AI solutions that drive real-world results with unmatched transparency and control.

Seekr Technologies Inc

Senior Frontend Engineer - AI Platform

linkup_via_bold

As a Senior Web Developer, you will support the design, development, enhancement, and maintenance of financial management web applications and reporting tools supporting DEA financial operations and business processes. One Federal Solution (OFS) seeks a Senior Web Developer (Subject Matter Expert - Senior) to support our Federal Government client within the Drug Enforcement Administration (DEA) Office of Finance.

One Federal Solution is a Service-Disabled Veteran-Owned Small Business (SDVOSB), Certified 8a &#38; Small Disadvantaged Business located in the Washington DC Metropolitan area. Our areas of expertise are Support Services, Information Technology, Professional Support Services and Professional Training.

			One Federal Solution specializes in developing and implementing solutions to your IT challenges. Our formula for success is simple: we deliver high quality products and services by exceeding industry standards. We maintain a trained staff of Professional Consultants who have the expertise to execute creative and effective solutions to our clients' IT challenges.

One Federal Solution

Senior Web Developer

Languages: Python, Java and/or C#, JavaScript/TypeScript, SQLFrontend: React and/or Angular, HTML, CSSBackend: FastAPI, Spring Boot and/or ASP.NET Core, REST APIs, microservicesCloud: AWS and/or AzureDevelopment: Git, CI/CD, Docker, automated testingData: SQL databases, enterprise APIs, structured dataMethodology: Agile/Scrum, DevSecOps. This individual should have sufficient experience to independently own complex features and technical tasks, contribute to design decisions and code reviews, and mentor less-experienced developers while operating under the broader technical direction of solution architects and program leadership.

We deliver solutions that make a difference and empower people.

With a focus on next generation IT solutions, REI believes that Government can better serve the public through innovative technology solutions and emerging delivery methodologies. That’s why we specialize in application modernization using cloud- and platform-based solutions, grants management, and data analytics and visualization.

We won our very first contract with NASA in 1989, and we continue to serve every customer that we’ve worked with since. Our 500+ employee-owners pride themselves in delivering meaningful and sustainable results that consistently exceed our customers’ expectations.

REI Systems Inc

Senior Full Stack Developer Python

The Senior Software Developer will work with the team to develop and maintain software supporting NCBI’s Controlled Data Access technologies including the Authorized Access platform and Study Registration System. The Controlled Data Access (CDA) team is responsible for developing and maintaining state of the art digital token technologies to manage users and access to the NIH developed systems.

BCC-NIH

Full Stack Developer

The team shall create training materials such as WBTs, online training courses, online training portals, websites, graphics and visuals for print and online consumption, and video projects: The team shall maintain WBTs, online training courses, online training portals, websites, graphics and visuals for print and online consumption, and video projects. The team shall work in a team-oriented environment and consult with Sponsor Subject Matter Experts (SMEs) to handle a variety of activities related to curriculum design, development, and training delivery to include but not limited to: needs assessment, instructional-related research and analysis, course and lesson creation, design, development, delivery, assessing and soliciting feedback and programmatic evaluation.

Freedom Technology Solutions Group

Web Developer 648

OTHER

The team builds and maintains high-performance software, back-end services, APIs, command-line tools, data-processing workflows, and selected web applications that support public biomedical data resources. The developer will work on back-end services, data pipelines, APIs, command-line tools, database interactions, and software that supports public-facing NCBI variation resources.

Black Canyon Consulting

Mid-Level C++ Developer

greenhouse_via_bold

You'll work as part of a cross-functional team of frontend and full-stack engineers, user experience designers and researchers, solution architects, quality assurance specialists, accessibility experts, business analysts, product managers, data analysts, security specialists, and behavioral health subject matter experts. You will help modernize legacy interfaces incrementally, strengthen the component and design system, improve performance and accessibility, and collaborate closely with backend engineers, designers, testers, product teams, and users.

ICF (NASDAQ:ICFI) is a global consulting and technology services provider with more than 5,000 professionals focused on making big things possible for our clients. We are business analysts, policy specialists, technologists, researchers, digital strategists, social scientists and creatives. Since 1969, government and commercial clients have worked with ICF to overcome their toughest challenges on issues that matter profoundly to their success. Come engage with us at icf.com.

Front End Web Developer

Minimum 6-8 years of experience of development with J2EE, JavaScript, Red Hat Enterprise Linux, Java Development Kit, Apache HTTP Server, JSP, Oracle, jQuery, Bootstrap, Windows Server, Microsoft Azure and AWS Cloud services, SiteMinder, WebSphere, Maven, Git/Bitbucket, J2EE security. Minimum of four (4-6) years of experience with the following frameworks/technologies: JPA/Hibernate, SOA and web service technologies, Spring framework, and web development (HTML, JavaScript, jQuery, CSS, and Custom Tags).

Our core philosophy is to listen to our customers, understand their requirements and develop a world-class solution that exceeds their expectations.&nbsp; We routinely go beyond what is considered exceptional work, redefining the standard for what quality service delivery should be.
As a young, small, aggressive company, we attract some of the best minds in the consulting industry who possess an extraordinary ability to quickly adapt to and address our customers&rsquo; dynamic needs.&nbsp; We value and respect our employees, and work hard to foster an environment in which all team members are unconditionally committed to the highest standards of ethical behavior and professional integrity.
At ITCON Services, we strive to establish and maintain long-term relationships with customers and employees.

ITCON Services

Sr. Java Developer

jobdiva

At ITCON, we offer competitive compensation, paid training and development opportunities, healthcare benefits that start on your first day, commuter benefits, work-life balance, and the opportunity to work alongside an amazing and growing team. The Junior-Level Drupal Developer will be responsible for project deliverables, including: Front-end development, theming, and building interactive, responsive experiences.

Jr. Drupal Developer

ADAPTED_NOW

Services may include data architecture and design, application development to support new business processes, refinement and automation of existing processes, enterprise system integrations, UX/UI improvements, accessibility enhancements, quality assurance, performance optimization, and scalable solutions that improve operational efficiency and customer engagement. Required 8 Years UX/usability: design systems, wireframing and prototyping, responsive web design, user journey mapping, streamlined alert creation Required 5 Years UX/usability: oversight workflows that reduce cognitive load in time-sensitive MICC operations.

InfoPeople

WMATA Web Applicaition Developer

The developer leads end-to-end delivery of Power Automate workflows, Power Apps canvas and model-driven applications, and Power BI dashboards integrated with SharePoint, and serves as a primary technical interface for stakeholders through requirements gathering, customer support, and troubleshooting. Working knowledge of Entra ID, Akamai Global Content Delivery System (GCDS), and Okta Verify for troubleshooting (administered by AFNET); and familiarity with GCC/GCC High governance limitations compared to commercial tenants.

HOUR

Quadrant is a full-life cycle staff augmentation agency providing a proven "rapid fire" approach in responding to the needs of our clients. Quadrant offers a comprehensive suite of staffing solutions for organizations in the Healthcare, Medical, Dental, Information Technology, HR and Government contract sectors. 
Our clients have come to include some of the largest and most recognized brand named companies in the Washington, DC and Baltimore, MD metropolitan regions. Quadrant is a DOD TOP Secret cleared facility and holds a Maryland Minority Business Enterprise (MBE) and Virginia SWaM certification. Quadrant's clients are rapidly hiring a mix of healthcare, medical, dental, information technology, recruiting and HR professionals. 
Quadrant is recognized as the largest Healthcare Staffing agency in the Washington DC area. We support every major healthcare system and thousands of area healthcare practices. Our healthcare division focuses on all clinical and nonclinical staff with the exception of physicians. Our database boasts hundreds of thousands of local screened healthcare professionals; the largest in the area. Our resources enable us to respond to our clients requests quickly, generally within 24 hours of request on mainstream orders. 
Our Information Technology clients support a broad mix of commercial and federal government agencies. Our clients include government contractors who support projects with federal agencies such as U.S. Department of Veterans Affairs, National Institutes of Health(NIH), U.S. Customs and Border Patrol, FDA, FBI, USPTO, DHS, DHHS, DOD, DOJ, DOE, DISA, and USPS. In addition to our federal portfolio, Quadrant also supports a range of commercial clients focusing in software, telecom, mobile, web and healthcare development. 
Whether you are a job seeker or a company with open positions to fill we will bridge the talent gap. Contact any of our seasoned professional recruiters or account managers and we will walk you through our proven staffing methodology. We offer a consultative approach to both potential employee and employer. We seek the right match, at the right time, every time.

Quadrant Inc

Power Platform Developer

Quadrant Staffing

T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data.

YEAR

T-Rex Solutions LLC

Web Developer

Employees do not have to pay premiums if they enroll in the Aetna High Deductible Health Plan or the Kaiser HMO Plan; 15 days paid vacation and 13 holidays per year plus 2 volunteer days per year; Generous sick and bereavement leave; Competitive parental leave; Company-paid coverage for long term disability, life insurance, and accidental death & dismemberment; Flexible Spending and Health Savings accounts; Retiree health plan and a retiree health account (retiree HRA). The Air Line Pilots Association, International (ALPA) , the largest airline pilot union in the world and the largest non-governmental aviation safety organization in the world (representing over 80,000 pilots at 42 U.S. and Canadian airlines) seeks an experienced Applications Developer for our McLean, Virginia, office.

Air Line Pilots Association, Int'l.

Applications Developer

[AW]-iCims

Established in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services, and Cloud-certified practitioners. This role includes analyzing, designing, developing, deploying, and maintaining interactive applications and platforms that support web-based training, multimedia content, SharePoint solutions, websites, and enterprise applications.

Fantom Corporation

Senior Software Developer

Practical command of the Domain Config module, including domain-specific config overrides and override precedence (settings.php > Domain Config UI > base config) A clear understanding of how config overrides cascade, and why programmatic overrides in settings.php will silently take precedence over UI changes Familiarity with cache contexts and invalidation in a multi-domain context. Role: Web Developer Master Client: DC Government Location: Washington, DC (Onsite-Inperson interview) Job Description: Scope of Work Design, develop, and maintain Drupal-based websites supporting DC.gov and District agency platforms.

GoIntellects

16YrsWeb Developer Master with Drupal exp-Onsite-Inperson interview

We support your development across assignments and clients through extensive onboarding, sponsored professional certifications such as the Data Management Capability Assessment Model (DCAM) and AWS technical certifications, and rotation across functions to expand your skills and perspective. Winner of the United Nations COP27 Datathon, our work has earned all Exceptional CPARS ratings, SEC Chair’s Awards, the SEC Vision Award, and recognition from FDA leadership.

OpenDataJobs

Full Stack Developer (Laravel and PHP)

Workable

Experience with source control, build, and deployment practices using Git-based repositories, AWS CodeCommit or equivalent enterprise repositories, PHP dependency management and build tools such as Composer or comparable tools, release branching/tagging, and delivery of fully commented source code and configuration artifacts. Experience supporting applications hosted on Amazon Web Services (AWS), including troubleshooting issues involving AWS S3, RDS, EFS, cloud-hosted repositories, application deployments, backups, and environment configuration across Development, UAT/Pre-Production, Production, and Disaster Recovery environments.

Html Developer Jobs in Washington, DC

Front-End Developer (Mid/Senior) - Java/Quarkus/HTML/CSS/JavaScript/Oracle/AWS Captivation Software

Senior Quickbase Developer Annexa

Application Developer - Java Reinventing Geospatial

Senior Frontend Engineer - AI Platform Seekr Technologies Inc

Senior Web Developer One Federal Solution

Senior Full Stack Developer Python REI Systems Inc

Full Stack Developer BCC-NIH

Web Developer 648 Freedom Technology Solutions Group

Mid-Level C++ Developer Black Canyon Consulting

Front End Web Developer ICF

Sr. Java Developer ITCON Services

Jr. Drupal Developer ITCON Services

WMATA Web Applicaition Developer InfoPeople

Power Platform Developer Quadrant Inc

Web Developer T-Rex Solutions LLC

Applications Developer Air Line Pilots Association, Int'l.

Senior Software Developer Fantom Corporation

16YrsWeb Developer Master with Drupal exp-Onsite-Inperson interview GoIntellects

Full Stack Developer (Laravel and PHP) OpenDataJobs

Senior PHP Developer ITCON Services

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