147 Results for

Application Developer Jobs in Clifton, MD

Jobs

Germantown, MD13 days ago

$100,000–$150,000 Per Year

6 – 8 years+ experience designing, developing, testing, and maintaining custom Jira solutions, software development, particularly with Java, JavaScript, Relational databases (SQL and SQL Managed Instance). Senior Applications Developer, highly proficient in leading and independently maintaining, developing, testing and delivering high quality, enterprise-wide solutions.

Sterling, VA23 days ago

Full-time
Employee

Job title: Python DeveloperLocation: Washington, DCClient: GSA Data.govClearance: Public Trust ClearanceOverview: We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment.

Germantown, Maryland30+ days ago

$110,000–$130,000 Per Year

Requires high proficiency and previous experience developing transactional web applications (UI/UX and web services) in Angular, Bootstrap, HTML/JavaScript, CSS, Servlets, Java, AJAX, XML, Spring Framework, JSP, Oracle SQL and PL/SQL. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Small Companies for 2018 through 2025.

Germantown, MD13 days ago

$100,000–$150,000 Per Year
Full-time

US Citizen 6 – 8 years+ experience designing, developing, testing, and maintaining custom Jira solutions, software development, particularly with Java, JavaScript, Relational databases (SQL and SQL Managed Instance). 4 - 6 years+ experience advanced Azure developer skills using .NET technologies, App Service and SQL Other Job Specific Skills Agile Scrum with JIRA, general JIRA Application Administration.

Ashburn, VA30+ days ago

Cardinal Technology Systems, Corp (“CTech-Sys”), www.ctech-sys.com, is an SBA Certified 8(a) and HUBZone company located in the National Capital Region (NCR) and serves both government and commercial clients such clients as US CBP, US CIS, DLA, DFuse Technologies, and American Environmental Engineering Consultants. Performs high level studies, analysis and evaluations of recent designs, integrations, documentation and implementation of similar complex projects.

Gaithersburg, MD30+ days ago

$110,000–$120,000 Per Year

Founded in 2001, i360 is a growing GOVCON professional services company looking for motivated individuals excited to embrace a fast-paced environment while applying strategic problem-solving skills, excellent work ethic, and positive energy to an already first-class team. Experience developing with TOAD, PL/SQL, SQL, load scripts, UNIX scripts, Personalization, Interfaces, Workflow, XML Publisher, R12 APIs and web service development .

Ashburn, VA30+ days ago

Cardinal Technology Systems, Corp (“CTech-Sys”), www.ctech-sys.com, is an SBA Certified 8(a) and HUBZone company located in the National Capital Region (NCR) and serves both government and commercial clients such clients as US CBP, US CIS, DLA, DFuse Technologies, and American Environmental Engineering Consultants. Participates as high-level technical expert in design development, coding, testing, and debugging new software or significant enhancements to existing software.

Rockville, MD30+ days ago

$30–$50 Per Hour

This individual will work closely with federal project managers, business stakeholders, architects, QA teams, and cross-functional development teams to deliver secure, scalable, accessible, and compliant applications that improve the collection, processing, and dissemination of management, administrative, and programmatic information. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience.

Leesburg, VA30+ days ago

We bring cross-industry expertise in areas including defense, healthcare, finance, and IT sectors—delivering solutions in cybersecurity, data analytics, enterprise reporting, database management, and software development. Business System Solutions is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB) and is a trusted provider of comprehensive IT services and solutions for both government, commercial and small business clients.

Sterling, VA30+ days ago

$145,000–$225,000

Seeking a software developer to perform will provide full-lifecycle application development: designing, coding and debugging applications in various software languages software development. Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering OR equivalent combination of education and experience.

Rockville, MD30+ days ago

$118,168–$135,894

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)—a global leader in biomedical research and data science—in its efforts to accelerate biomedical discovery and improve public health through data-powered research. Collaborative Solution Engineering: Work closely with interdisciplinary teams of researchers, data scientists, clinicians, and IT professionals to develop software that supports biomedical research, clinical data analytics, and public health initiatives.

Rockville, MD29 days ago

$98,474–$113,245

Maryland, MD13 days ago

$100,000–$150,000

The Technical Lead will provide hands-on technical leadership across multiple enterprise application initiatives and collaborate closely with Project Managers, Architects, Developers, QA Engineers, DevOps teams, and Government stakeholders to deliver scalable, secure, and high-performing software solutions. Job Overview: We are seeking a highly skilled Software Developer, Lead to support the design, development, modernization, and maintenance of enterprise web and mobile applications supporting NIH mission-critical systems.

Adelphi, Maryland21 days ago

This position leads software development efforts for critical cyber defense applications including Interrogator (GOTS network intrusion detection architecture), CSSP Subscriber Manager (CSM), RMF Writer, and other mission-essential tools supporting defensive cyber operations. Our expertise spans four core technology domains—Network Modernization, Hybrid Cloud, Cybersecurity, and Enterprise IT—empowering our clients with cutting-edge solutions tailored to their evolving needs.

New!

Sterling, VA4 days ago

Full-time

Laansu is a robust and agile, women-owned, small business specializing in government contracting under executive leadership with more than a decade of experience in retaining and growing contracts awarded by the government of the United States. The Senior Software Developer will build, and support software products used by the Department of Transportation and the public at large to help ensure the safety of drivers and passengers on public roadways.

Sterling, VA30+ days ago

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. To attract and retain the highest quality staff, Northstrat provides a unique and versatile benefits package, the Individual Benefit Account (IBA), which places the power of choice in the hands of our greatest asset – the employee.

Sterling, VA30+ days ago

Through the use of company provided online learning opportunities, periodic company sponsored training events, and the ability to use IBA funds for reimbursement of work-related education expenses you will have the opportunity to continually grow your skills and abilities. To attract and retain the highest quality staff, Northstrat provides a unique and versatile benefits package, the Individual Benefit Account (IBA), which places the power of choice in the hands of our greatest asset – the employee.

New!

Sterling, VA6 days ago

$90,000–$120,000 Per Year

Through our exclusiveDirectToDispatch technology, verified crime alerts are sent directly to law enforcement dispatch centers in real time—bypassing traditional third-party monitoring delays—to enable rapid, precise response when it matters most. The Mid-Level Software Developer supporting our Analytics team is responsible for participating in the technical design, development, testing, debugging, and implementation of enhancements to enterprise-level applications.

Rockville, MD26 days ago

$85–$92 Per Hour

Bring a passion to stay on top of tech trends, experiment with and learn new technologies, participate in internal & external technology communities, and mentor other members of the engineering community. Encourage innovation, implementation of cutting-edge technologies, inclusion, outside-of-the-box thinking, teamwork, self-organization, and diversity.

Silver Spring, MD30+ days ago

Remote

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information and be able to obtain a government-granted security clearance. Individuals may also be subject to a background investigation including, but not limited to criminal history, employment and education verification, drug testing, and creditworthiness.

Rockville, Maryland30+ days ago

$136,000–$144,000 Per Year

The Senior Software Developer is a technical leader responsible for designing, developing, testing, and maintaining software applications in support of internal business operations or external client needs. This role focuses on full-stack development using SQL and ASP.Net technologies and plays a critical role in ensuring software quality, system reliability, and maintainability.

Rockville, MD30+ days ago

$70–$80 Per Hour

The ideal candidate will design, develop, and maintain end-to-end applications spanning modern front-end frameworks, robust middle-tier services, and scalable cloud-native data solutions. Preferred Skills : Experience with large document analysis, intelligent document processing, or text extraction at scale (e.g., Amazon Textract, custom NLP pipelines).

Rockville, MD30+ days ago

$80–$87 Per Hour

West Bethesda, MD30+ days ago

$75,000–$105,000 Per Year

New developers will begin by addressing bug fixes and incremental enhancements, then progressively transition into more complex, high-impact development work as technical familiarity and trust are established within the team. The team develops and maintains multiple mission-critical products used to design blueprints and conceptual models for submarines, supporting system design from early concept through construction.

Bethesda, MD30+ days ago

ETL Developer – TS/SCI with Full Scope PolygraphXcelerate Solutions is seeking an experienced ETL Developer to play a pivotal role in shaping, leading, and implementing cutting-edge data flow solutions centered around Apache NiFi. The ideal candidate will define architectural best practices, optimize performance in large-scale environments, and mentor junior developers, ensuring the delivery of robust, scalable, and secure data flow solutions aligned with mission-critical customer objectives.

Silver Spring, MD30+ days ago

Strong experience is utilizing relational databases along with Structured Query Language (SQL) to create and/or maintain queries, routines, and stored procedures. Systems Integration and Development Inc, (SID), is an award-winning IT solutions provider headquartered in Rockville, MD and is seeking a Java Developer.

Potomac, MD30+ days ago

Remote

$100,000–$120,000

The role focuses on building and supporting applications using SharePoint, Power Platform, and automation tools while collaborating with DevSecOps teams and ensuring compliance with federal cybersecurity requirements. You understand that enterprise development for a DoD agency demands more than clean code – it requires attention to security, compliance, and the operational reality of the people who depend on your applications.

Ashburn, VA30+ days ago

Ability to work independently and in a team setting, take ownership of and complete relatively complex tasks, effectively using available resources, as needed, with minimal guidance. Design and implement innovative AI solutions to address complex business challenges using techniques such as natural language processing and large language models.

Rockville, MD26 days ago

$85–$92 Per Hour

Ashburn, Virginia30+ days ago

$50,000–$100,000 Per Year

About Us: Maxiom Technology is a leading software development firm specializing in delivering innovative solutions to a diverse clientele, including non-profit organizations. With offices in Virginia, Argentina, and India, we offer a hybrid approach that combines onshore management with offshore resources, ensuring cultural and time zone alignment.

Rockville, MD13 days ago

$90,000–$140,000

The developer will design and implement user interfaces for AI applications such as chatbots, knowledge retrieval tools, and workflow automation platforms, ensuring a seamless and efficient user experience. The role involves building modern front-end applications using React (or similar frameworks), designing user journeys, and integrating AI-powered backend services into responsive UI experiences.

Rockville, MD30+ days ago

As an AI-first organization, we keep our eyes tuned to the horizon, finding new ways to leverage cutting-edge technologies in ways that drive improvements in operational efficiency and impact, both for our clients and for our internal team. Innovation: We understand that excellence and innovation go hand-in-hand and are committed to developing forward-looking, creative solutions that meet our clients’ evolving needs and move the industry forward.

Rockville, MD30+ days ago

$75–$82.50 Per Hour

Enterprise Development Experience: Proven track record of designing and deploying production-grade applications using object-oriented programming principles and database technologies. Cloud Architecture & AWS Services: Expertise in designing and implementing event-driven architecture leveraging: Messaging services (SQS/SNS).

Bethesda, MD7 days ago

Remote

Full-time

Kubernetes, Amazon Elastic Container Service (ECS), and Amazon Elastic Kubernetes Service (EKS))Formal EducationBachelor’s Degreein Computer Science, Electronics Engineering, or other engineering or technical discipline is required with eight (8) or more years of experience; Master’s Degree in Computer Science, Electronics Engineering, or other engineering or technical discipline along with five (5) or more years of experience; Ph. Essential Duties and ResponsibilitiesPerform technical planning, high-level and detailed requirements definition, test planning and execution (including use cases, test procedures, and test data), software systems integration, and technical support for software systems and subsystems.

Sterling, VA30+ days ago

Rockville, MD30+ days ago

Ashburn, VA30+ days ago

As a Java Full Stack Developer you will offer your agile methodology experience as part of a dynamic and passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). 5+ years of experience with Java; to include any of the following: Hibernate (or other ORM), Spring, JAX-RS, JavaScript, XML, JSON, Web-Services (JAX-WS or JAX-RS), JBoss, Eclipse, Maven, Junit, and shell scripting.

Rockville, MD30+ days ago

$120,000–$145,000 Per Year

You will be working with a diverse team of full-stack developers, cloud engineers, and subject matter experts to design and build NCATS Notebooks Hub, a cloud-native solution for managing and enabling data analysis and data exploration through interactive developer environments (IDEs) and custom-built dashboarding and visualization applications. Axle Informatics is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations around the globe.

Rockville, MD30+ days ago

$70,000–$80,000 Per Year

Silver Spring, MD30+ days ago

Full-time

Leverage new Microsoft 365 features and out-of-box functionality while adhering to the FDA User Experience (UX) design best practices and design guidelines to design, develop, and deploy new SPO Sites and Power Platform applications within the Government Community Cloud (GCC) environment). The scope of this contract is to provide a full range of technical and management services to develop, improve, implement functionality, and provide training for the client's M365 SharePoint sites and supporting components and Microsoft Power Platform applications.

Ashburn, VA30+ days ago

Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace.

New!

Ashburn, Virginia2 days ago

The UI Front-End Developer will actively engage in building single page applications using modern JavaScript framework and libraries. Essential Duties and Responsibilities: Use modern software engineering tools and methodologies, including Visual Studio, and Atlassian Products (Jira, Confluence).

Silver Spring, MD30+ days ago

Full-time

Silver Spring, MD30+ days ago

Full-time

Analyze current SPO Sites and Power Platform applications and recommend enhancements for additional automation and user experience (e.g., redesigning SPO site for ease of use, re-architecting the Power Platform applications to improve performance and integrate for data exchange). The candidate will have extensive expertise in Microsoft Power Platform, Canvas Apps, and other compatible SharePoint tools and have a deep understanding of SharePoint governance processes, agile methodologies, and excellent communication skills to collaborate effectively with stakeholders at all levels.

Ashburn, VA30+ days ago

$103,800–$218,100 Per Year

CACI is seeking a C# Software Engineer to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia! 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.

Silver Spring, MD30+ days ago

Develop and modernize large-scale web applications using modern front-end technologies (such as React, TypeScript, and Tailwind CSS). Experience developing with front end languages C#, JavaScript/TypeScript, Tailwind CSS, React HTML5, SQL scripting.

Ashburn, VA30+ days ago

The UI Front-End Developer will actively engage in building single page applications using modern JavaScript framework and libraries. Required: Recent 5 years' experience developing front end applications using Angular (Preferred in Angular version 12 or above).

Rockville, MD30+ days ago

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. The ideal candidate is a versatile engineer who can maintain and enhance existing .NET Framework applications while building modern mobile and cloud solutions and contributing to long-term modernization initiatives.

Rockville, MD16 days ago

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. We are seeking a Mid-Level Full Stack Engineer to design, build, and enhance full-stack web applications and developer tooling that support a modern Software Development Lifecycle (SDLC).

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Application Developer Jobs in Clifton, MD

Jobs

Applications DeveloperDunhill Professional Search

Python DeveloperADG TECH CONSULTING, LLC

Web Application DeveloperEdgewater Federal Solutions, Inc.

Applications DeveloperDunhill Professional Search of Wilmington, Inc.

Applications Developer SMECardinal Technology Systems, Corp.

Oracle EBS Application Developeri360technologies, Inc.

Senior Software/Application DeveloperCardinal Technology Systems, Corp.

Data Application Developer, SeniorLCG, Inc.

Application Programmer / DeveloperBusiness System Solutions

Senior Salesforce DeveloperTLA-LLC

NLM Sr. Software DeveloperRipple Effect

NLM Software DeveloperRipple Effect

Software Developer, Lead - .NET / React / CloudLCG, Inc.

Software DeveloperTyto Athene, LLC

Senior Java DeveloperLaansu

Senior Software DeveloperNorthstrat

Software DeveloperNorthstrat

Software Developer II Analytics (Mid-Level)3Si Security Systems

Sr. Java Developer (Ping/IAM)Software Guidance & Assistance

Software DeveloperSyms Strategic Group, LLC (SSG)

Senior Software DeveloperGoldbelt, Inc.

Full Stack DeveloperSoftware Guidance & Assistance

Senior Full Stack DeveloperSoftware Guidance & Assistance

Software DeveloperAmatriot Group, LLC

ETL Developer (Mid - SME Level) - Top Secret with FS PolyVMD Corp

Java Developer (MD, Silver Spring)Systems Integration & Development

Software Developer (Remote, Secret Clearance Preferred)OpenDataJobs

Artificial Intelligence/ Machine Learning DeveloperUnissant

Sr. Java Developer (Ping/IAM)SGA Inc.

Senior ColdFusion DeveloperMaxiom Technology

UI / UX Developer, SeniorLCG, Inc.

Software Developer - InternshipfusionSpan

Full Stack Developer (Angular/Node/AWS)Software Guidance & Assistance

C#/.Net DeveloperSyms Strategic Group, LLC (SSG)

Senior Full Stack DeveloperNorthstrat

Senior Full Stack DeveloperSGA Inc.

Full Stack DeveloperSGA Inc.

Java/Angular Full Stack Developer - US CITIZENSHIP REQUIREDIgnite IT

Senior Full Stack DeveloperAxle

Jr. Full Stack DeveloperAxle

SharePoint Online (SPO) / MS Power Platform Developer - JrDRT Strategies, Inc.

Software DeveloperManTech

UI Front End DeveloperPrecision Solutions

SharePoint Online (SPO) / MS Power Platform Developer - MidDRT Strategies, Inc.

SharePoint Developer / Solution Architect - SrDRT Strategies, Inc.

Full Stack Developer (C#)Masco Corporation

Unity DeveloperQuadrant Inc

UI Front End DeveloperUnissant

Fullstack .NET DeveloperConsultNet

Fullstack DeveloperConsultNet

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