736 Results for

Application Developer Jobs in McLean, VA

Jobs

Herndon, VA

p>Big data visualization and technologies to include: Data Visualization (D3.js, Chart.js, or Leaflet), 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.

Additional Skills We'd Like to See: Large scale software development experience: Develop/modify/troubleshoot Angular and TypeScript code, State Management (NGRX/NGXS), COTS Integration, Agile development experience, familiarity with Scaled Agile Framework (SAFe) using VersionOne.

30+ days ago

Herndon, Virginia

Overview:

VTG is currently seeking a Full Stack Web Application Developer (Expert) in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications. The candidate will be part of a team of Software Developers, ETL Developers, and Data Scientists to enhance existing production applications and build out new web services on a routinized production cadence to meet the evolving needs of users.

30+ days ago

HERNDON, VA

$200,000–$250,000 / year

p>Keywords: Application Developer, Java Developer, TS/SCI, Top Secret Clearance, Software Engineer, Linux, Windows, XML, COTS, FOSS, Herndon VA, Government Contractor, Troubleshooting, Systems Integration.

Zachary Piper Solutions is seeking an Application Developer to support a company focused on delivering mission-critical technology solutions for government and defense initiatives.

7 days ago

Herndon, VA

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M1 Technology, LLC is a technology consulting firm specializing in delivering software systems that support our clients' mission needs. -me-1 flex items-center p-1 select-none -mt-1 duration-[1.5s] focus-within:transition-none hover:transition-none pointer-events-none [mask-image:linear-gradient(to_right,black_33%,transparent_66%)] [mask-position:100%_0%] [mask-size:300%_100%] motion-safe:transition-[mask-position] group-hover/turn-messages:pointer-events-auto group-hover/turn-messages:[mask-position:0_0] group-focus-within/turn-messages:pointer-events-auto group-focus-within/turn-messages:[mask-position:0_0] has-data-[state=open]:pointer-events-auto has-data-[state=open]:[mask-position:0_0]">

19 days ago

Sterling, Virginia

The candidate will be part of a team of Software Developers, ETL Developers, and Data Scientists to enhance existing production applications and build out new web services on a routinized production cadence to meet the evolving needs of users.

Nightwing is currently seeking a Full Stack Web Application Developer - Expert in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications.

19 days ago

Sterling, Virginia

Nightwing is currently seeking a Full Stack Web Application Developer SME in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications.

30+ days ago

Herndon, VA

30+ days ago

Herndon, VA

p>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.

30+ days ago

Washington, District of Columbia

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Short Description:

Client is looking for a Senior ServiceNow Developer, you will play a crucial role in designing, developing, and implementing solutions within the ServiceNow platform. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

9 days ago

Falls Church, VA

Remote

$129,813–$155,250 / year

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.

As an Application Developer, the work you'll do at GDIT will be impactful to the mission of our CNIC N6 IT Support team which provides system administration and development/maintenance support of Commander, Navy Installation Command (CNIC).

30+ days ago

McLean, VA

Remote

The Application Developer will play a key role in delivering high-quality technical solutions that align with client needs and mission requirements, working closely with team members, stakeholders, and leadership. DTC Global Services, LLC is seeking a skilled and detail-oriented Application Developer to support the design, development, and maintenance of PRISM and related enterprise applications.

30+ days ago

Herndon, Virginia

Overview:

VTG is currently seeking a Full Stack Web Application Developer SME in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications. The candidate will be part of a team of Software Developers, ETL Developers, and Data Scientists to enhance existing production applications and build out new web services on a routinized production cadence to meet the evolving needs of users.

18 days ago

Washington, District of Columbia

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Job Description:

Short Description: Senior Application Developer with proven professional experience in the design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP & C# (C-Sharp).

Minimum Education/Certification Requirements

Bachelor’s degree in Information Technology or related field or equivalent experience

Skills Matrix:

· 11 yrs troubleshooting production problems related to software applications.

30+ days ago

Annapolis Junction, Maryland

The work is investigative, hands-on, and closely tied to mission outcomes, with room to pursue opportunities that emerge through your own research while staying aligned to customer needs. You will reverse engineer network traffic and web applications, develop Python-based automation, and help integrate new technologies into operational systems.

30+ days ago

Woodlawn, MD

$102,415–$133,142 / year

li>Customer Service - Works with clients and customers (that is, any individuals who use or receive the services or products that your work unit produces, including the general public, individuals who work in the agency, other agencies, or organizations outside the Government) to assess their needs, provide information or assistance, resolve their problems, or satisfy their expectations; know about available products and services; and is committed to providing quality products and services.

Oral Communication - Expresses information (for example, ideas or facts) to individuals or groups effectively, taking into account the audience and nature of the information (for example, technical, sensitive, controversial); makes clear and convincing oral presentations; listens to others, attends to nonverbal cues, and responds appropriately.

30+ days ago

Chantilly, VA

$131,300–$237,350 / year

The Applications Developer will support technical meetings with vendors to communicate program and mission requirements and provide technical advice and direction based on practical knowledge of mobile phone hardware, mobile operating systems (Android/iOS), software (commercial, FOSS, and GOTS), and security mechanisms. You will work with the customer Enterprise team to integrate their geospatial mission data within a common, enterprise web application, to include system administration, database administration, file, and access management functions using Amazon EC2, S3, and related services.

24 days ago

Chantilly, VA

About Agile5: Agile5 Technologies, Inc., is a Woman-Owned Small Business (WOSB) and Information Technology (IT) services firm that specializes in the design, development, testing, integration, and maintenance of enterprise software systems. Develop and consume RESTful APIs and microservices to ensure smooth data communication between front-end systems and back-end databases.

30+ days ago

Suitland, Maryland

p>Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Applications Developer will be responsible for developing complex software solutions, ensuring code quality, and performing thorough debugging and testing.

30+ days ago

Herndon, VA

17 days ago

Fairfax, Virginia

li class="ewa-rteLine">ASP.NET, C#, Python, Java, C/C++, CSS/JavaScript, SQL & SQL reporting, SQL Server, Visual Studio, GIT, CI/CS/CD, Artificial Intelligence (AI)/Machine Learning (ML), SharePoint, MS Power Platform, Microsoft Internet Information Server (IIS), MarkLogic, ORACLE, Oracle APEX. Additional Job Information:

TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.

5 days ago

Fairfax, Virginia

TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.

5 days ago

Herndon, VA

$120,000–$175,000 / year

Keywords: TS/SCI, Top Secret, TS, CI Poly, Java, XML, COTS/FOSS integration and support, LINUX/Windows, Docker, Git / JIRA, Kubernetes, Jenkins, Conductor, Kafka/Zookeeper, Consul, CMDB, Angular, Spring Framework, Hibernate, Spring Boot, Maven, Spring MVC, SQL, JavaScript, Java Database Connectivity (JDBC), Tomcat, Web Services, Microservices, Junit, Core Java Developer, Junior Java Developer, Java Architect, Full Stack Development. Zachary Piper Solutions is actively seeking an Application Developer to collaborate on designing, developing, documenting, testing, and debugging software solutions that address critical mission challenges.

18 days ago

Columbia, MD

$108,000–$180,000 / year

Bachelor's degree in System Engineering, Computer Science, Applied Science, Electrical Engineering, Math, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university, a developer nanodegree, or equivalent work experience, is required. They perform technical aspects of the ServiceNow implementation including: ServiceNow solution architecture, install, application UI, process automation, external integrations, access control, security hardening, workflow design/configuration, reporting, upgrades, and patching.

29 days ago

Columbia, MD

$98,100–$180,000 / year

li>Bachelor's degree in System Engineering, Computer Science, Applied Science, Electrical Engineering, Math, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university, a developer nanodegree, or equivalent work experience, is required. They perform technical aspects of the ServiceNow implementation including: ServiceNow solution architecture, install, application UI, process automation, external integrations, access control, security hardening, workflow design/configuration, reporting, upgrades, and patching.

9 days ago

p>The Web Application Developer will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is responsible for developing, maintaining, and enhancing the agency's public-facing web portal while ensuring seamless integration with the CMTARS application.

30+ days ago

Washington, District of Columbia

You’re comfortable working independently in high-demand environments, guiding development teams, and delivering scalable, secure applications that improve user experience and organizational performance. You bring expertise in Appian application development, integrations, and customization, paired with a strong ability to engage stakeholders and translate requirements into effective solutions.

19 days ago

Joint Base Andrews, MD

The Web Application Developer will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is responsible for developing, maintaining, and enhancing the agency’s public-facing web portal while ensuring seamless integration with the CMTARS application.

30+ days ago

McLean, VA

Full time

p>We are seeking Senior Application Developers to support the NOAA National Weather Service AWIPS program, a mission-critical system used nationwide to process and disseminate real-time weather data that protects life and property. Our service and solutions delivery start with understanding each client’s end-state, and then seamlessly integrating within each Agency’s organization to improve and enhance strategic and technical operations and deployments.

30+ days ago

Silver Spring, MD

$116,405–$130,190 / year

Minimum Education: Bachelors Degree in information technology, computer science, cybersecurity, engineering, or related field; Active certification meeting Cyber IT/Cybersecurity Workforce (CSWF)/Information Assurance Technician (IAT) Level II requirements (e.g., Security+ CE, CySA+, CND, GSEC, GICSP, SSCP) or a certification for DCWF 621 - Software Developer (e.g., CSSLP, CISSP, CISSP-ISSAP, CISSP-ISSEP, SecurityX/CASP+, SSCP). Above average experience supporting Graphical User Interface (GUI) development using various technologies (e.g., Visual Studio, NET MVC framework, Kendo UI, JavaScript, HTML, AJAX, ASP, CMS platforms, SQL Server, MySQL).

16 days ago

Silver Spring, MD

Remote

$140,000–$168,000 / year

This effort supports the 2030 Census and American Community Survey (ACS) by modernizing and integrating applications and data systems, reducing technical debt and lifecycle costs, and enabling secure, scalable, near–real-time data processing and analytics. iWorks is supporting the Decennial Transformation and Application Modernization (DTAM) project, an initiative focused on transforming the U.S. Census Bureau's Decennial Census Programs into a modern, data-centric, cloud-smart IT environment.

16 days ago

$160,001–$200,000 / year

This role combines software engineering, low‑code development, and applied AI to build scalable solutions that automate processes, enhance analytics, and modernize legacy workflows. The ideal candidate has hands-on experience with Azure cloud services, Power Apps, Power Automate, and AI-driven capabilities such as Azure OpenAI, Cognitive Services, and AI Builder.

16 days ago

p>AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Web Applications Developer to support mission-critical initiatives at Joint Base Anacostia-Bolling (JBAB), Washington, DC. Node.js, JavaScript, HTML, CSS, SQL, and RESTful API integration, along with the ability to refactor legacy systems, improve application scalability and performance, and collaborate with stakeholders in Agile development environments.

17 days ago

Washington, DC

AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Web Applications Developer to support mission-critical initiatives at Joint Base Anacostia-Bolling (JBAB), Washington, DC. Node.js, JavaScript, HTML, CSS, SQL, and RESTful API integration, along with the ability to refactor legacy systems, improve application scalability and performance, and collaborate with stakeholders in Agile development environments.

30+ days ago

Sterling, VA

The Software/Application Developer is responsible for design, develop, and maintain secure and scalable web applications that support clinical workflows, patient engagement, and interoperability with electronic health record (EHR) systems. Maintain and modernize legacy systems while contributing to new applications in microservices environment Write clean, reusable, and well-documented code following industry best practices.

30+ days ago

Sterling, VA

The Software/Application Developer is responsible for design, develop, and maintain secure and scalable web applications that support clinical workflows, patient engagement, and interoperability with electronic health record (EHR) systems. Maintain and modernize legacy systems while contributing to new applications in microservices environment Write clean, reusable, and well-documented code following industry best practices.

30+ days ago

Sterling, VA

p>The Software/Application Developer is responsible for design, develop, and maintain secure and scalable web applications that support clinical workflows, patient engagement, and interoperability with electronic health record (EHR) systems. You will work across a hybrid tech stack and play a key role in modernizing our platform with cloud deployment while optimizing both code and delivery pipelines.

15 days ago

Sterling, VA

15 days ago

Washington, DC

Remote

$62,000–$80,000 / year

The mental requirements that are essential to satisfactorily executing the responsibilities outlined in this job description include, but are not limited to: learning new tasks, comprehending, and retaining information, completing tasks independently, effectively communicating verbally and in writing, demonstrating proficiency in using computer software to perform assigned tasks. Corus also provides a generous retirement plan and PTO to include vacation, sick, holiday, parental, jury, international travel, and bereavement leave; employer-sponsored basic life/AD&D insurance; employee wellness incentives, and employee work/life balance and assistance programs.

30+ days ago

Bethesda, MD

Full time

Participate as a key member of an Agile team, contributing to the full software development lifecycle including requirements gathering, architecture, design, development, testing, and deployment. We work with U.S. government clients in health, civilian, and national security missions to build better technology products that impact our day-to-day lives.

3 days ago

Reston, VA

$60–$67 / hour

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Job Overview: The Application Developer performs high-complexity analysis, design, development, and unit testing of software applications based on user requirements and design documents.

30+ days ago

Greenbelt, MD

Full time

pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\">. In this role, you will lead the development and implementation of web-based applications in AWS, applying advanced technical expertise to design and build sophisticated meteorological visualization tools that transform critical forecasting applications.

30+ days ago

Sterling, Virginia

$95,000–$110,000 / year

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A highly respected, consulting firm is seeking a Full Stack Web Application Developer to join its internal technology team.

Position Overview

The Full Stack Web Application Developer will design, build, and maintain a suite of internal and client-facing applications that support analytical, benchmarking, and performance-focused services.

30+ days ago

Washington, DC

$90,000–$100,000 / year

Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. · Maintain the existing MS SQL databases, while designing, structuring and maintaining additional databases as required supporting new applications.

8 days ago

Suitland, MD

$103,800–$218,100 / year

p>Pay Range:

30+ days ago

Fairfax, VA

C#, Python, Java, C/C++, CSS/JavaScript, SQL & SQL reporting, SQL Server, Visual Studio, GIT, CI/CS/CD, Artificial Intelligence (AI)/Machine Learning (ML), SharePoint, MS Power Platform, Microsoft Internet Information Server (IIS), MarkLogic, ORACLE, Oracle APEX. Perform complex programming and analysis for web and mobile applications and ETL processing; define requirements; write program specifications; design, code, test and debug programming assignments, document programs.

4 days ago

Fairfax, VA

4 days ago

We provide customers with specialized technical skills and deep subject matter expertise focused on Homeland Security, Biometrics, Law Enforcement, and Healthcare domains to meet the complex mission challenges today and tomorrow. Join a collaborative team who values AVERs mission focus and culture of delivering exceptional client service with great people and transformative technology solutions that ensure Government mission success.

30+ days ago

Chantilly, VA

p>• Design, test, and develop well-designed web-based software using best practices • Translate UI/UX design wireframes into functional code • Ensure software continues to function normally through maintenance and testing • Document every aspect of applications, services, or environments for future reference • Configure, administer, and manage all aspects of website/application tools • Develop content for multiple websites/tools that serve as major sources for information and decision making • Build searches, reports, and dashboards for web applications • Recommend software upgrades for current and future systems • Ensure web applications meet Section 508 compliance requirements • Implement security measures to protect web applications from vulnerabilities • Optimize web applications for maximum speed and scalability • Participate in Program Increments (PIs) and Agile Release Train (ART) activities • Mentor junior developers and provide technical guidance.

Advanced proficiency with:

• Angular, React, or other modern frontend frameworks • JavaScript/TypeScript • HTML5/CSS3 • RESTful API design and implementation • Bootstrap and other CSS frameworks • Frontend build tools and package managers • Backend web technologies (.NET C#, Python, Node.js) • Database integration (MySQL, PostgreSQL, Microsoft SQL) • Section 508 compliance implementation • Web application security best practices • Performance optimization techniques.

30+ days ago

Suitland, MD

In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award.

We are seeking a Subject Matter Expert (SME)level Lead Application Developer to lead the design and development of new and modernized applications for the U.S. Census Bureaus Decennial Transformation and Application Modernization (DTAM) effort.

30+ days ago

Sterling, Virginia

Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.

30+ days ago

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Application Developer Jobs in McLean, VA

Web Application Developer - Front End Reinventing Geospatial, Inc. (RGi)

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CNIC Application Developer | Active TS clearance General Dynamics Corp

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Application Developer/Software Engineer TekSynap

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Application Developer (Must have active Top Secret) Zp Group Llc

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