2,091 Results for

Applications Developer Jobs in Washington, DC

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Cybersecurity Software Developer Vets Hired

Chantilly, Virginia

The position involves software development, application support, troubleshooting, automation, REST API services, relational databases, containerization, and maintaining existing production applications and legacy codebases. The Software Developer will join a large development team responsible for creating and maintaining applications that improve the integrity, usability, and efficiency of data.

24 days ago

Full Stack Software Developer, Mid-level CACI International Inc

Sterling, VA

$82,100–$172,400 / year

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. This role involves building and maintaining highly used and critically important cloud-native applications that provide Situational Awareness and Collaboration capabilities.

30+ days ago

Software Developer Peraton

Linthicum, Maryland

$104,000–$166,000 / year
Full time

Responsibilities: Peraton is seeking a Software Developer in our Linthicum, MD office in support of our Department of Defense (DoD) customer as part of a highly talented, highly motivated, and high-performing team. The successful candidate will contribute to protecting national security interests by leveraging technical expertise, analytical skills, and innovative problem-solving to address complex cyber challenges.

30+ days ago

Software Developers (Java) FT or PT Available - Must have an Active TS/SCI Full Scope Poly Clearance Pathfinder Group

Maryland

The successful candidate will play a critical role in developing and maintaining mission-critical applications that support our national security objectives. Position Overview: We are seeking a highly skilled and motivated Software Developer with expertise in Java to join our client in MD.

30+ days ago

Software Developer (WSCE-JSE)-Senior Vets Hired

Patuxent, Maryland

The Software Developer (WSCE-JSE)-Senior develops and maintains advanced software solutions for modeling and simulation environments supporting training, testing, data analysis, and research activities. The role designs, develops, integrates, and enhances real-time simulation software using C, C++, and Python, while supporting DevOps workflows, distributed architectures, and network communications.

30+ days ago

Software Developer (WSCE)-Journeyman Vets Hired

Patuxent, Maryland

The role involves developing C/C++ applications, integrating software into flight simulators, supporting DevOps processes, working with databases and scripting languages, and collaborating with cross-functional teams to enhance simulation platforms. The Software Developer (WSCE)-Journeyman develops, integrates, tests, and maintains software for advanced modeling and simulation systems that support military training, testing, and evaluation.

30+ days ago

Junior Software Developer, Center for Public Safety Innovation University of Baltimore

Baltimore, MD

$65,000–$78,000 / year

This position shall be responsible for working within various test platforms, including: Unit testing, blind testing, usability testing, regression testing and functional testing. We offer a competitive benefits package, including health, life, prescription, and dental plans, tuition remission benefits, paid leave (22 days of annual, 15 days of sick, 3 days of personal, and 14-15 holidays) and retirement plans with employer contributions.

23 days ago

Foundry Developer CACI International Inc.

Ashburn, VA

$86,600–$181,800 / year

Experience developing and maintaining applications using Microsoft Power Platform suite (Model-driven and Canvas App, Power BI, Power Automate, Power Pages/Portals, Portal Management MDA, Power Apps Pipeline) in an Azure environment. 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.

16 days ago

Lead ServiceNow Developer LIGHTFEATHER IO LLC

Alexandria, VA

Remote

$120,000–$140,000 / year

Strong familiarity and working knowledge of ServiceNow Suite of tools (Service Catalog, Service Portal, Reports, Incident and Knowledge Base, etc.). Experience with system/software engineering lifecycle principles, translating requirements into functional and technical solutions, application implementation and support, enterprise monitoring.

2 days ago

Senior ServiceNow Developer LIGHTFEATHER IO LLC

Alexandria, VA

Remote

$120,000–$140,000 / year

30+ days ago

SharePoint Developer – Senior (Top Secret with agreement to obtain CI Poly) North Point Technology

Fort Belvoir, VA

Five years of experience with software development Unit Testing, System Testing, Functional Testing, User Acceptance Testing, or other development testing experience. Develops and tests applications within a Microsoft-oriented enterprise environment, mentors junior personnel, and documents software defects using a bug tracking system.

30+ days ago

Full Stack Software Engineer/Developer CACI

Sterling, Virginia

$98,500–$206,800 / year

Job Title: Full Stack Software Engineer/DeveloperJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated Posting End: 9/14/2027 The Opportunity: CACI is seeking an experienced Full Stack Software Developer to join a multidisciplined team to work on delivering the next generation of mission management systems. 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.

23 days ago

Sr. Appian Software Developer Leidos

Alexandria, VA

$107,900–$195,050 / year

June 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Experience with API development and design and development of robust system integrations (REST/SOAP APIs, microservices) connecting Appian with disparate federal agency databases and legacy systems.

1 day ago

Software Developer Integral

McLean, Virginia

$137,710–$164,037 / year
Full time

Overview: The Software Developer supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization, and sensor architectures; intrusion detection innovations, evaluation methods, attack behaviors, insider threat and adversarial threat predictions. Advance the state of the art in tools, techniques, and approaches used through research, Development, and natural system life-cycle processes to the following (but not limited to): Applying ML and other advanced techniques to the data being collected and processed.

30+ days ago

Senior Principal Software Developer CACI

Springfield, 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. · Design, code, and unit test front-end and back-end solutions for integrated systems using languages and packages such as HTML, CSS, C++, C#, Java, and JavaScript.

16 days ago

Senior Full Stack Developer Guidehouse

Tysons Corner, Virginia

Work collaboratively with user experience designers, platform engineers, product owners, solution architects, and business analysts, the Cloud Applications Full Stack Developer will design, build, test, and deploy high-value, operationally resilient software products on the AWS cloud platform that satisfy functional and non-functional requirements. Flask, Docker, EKS/Kubernetes, AWS Step Functions, Event Bridge, AWS Lambda, AWS API Gateway, Elasticsearch, Caching frameworks, Redis, Memcached, the Amazon Relational Database Service (RDS) for Postgres, and/or the MongoDB NoSQL database service.

30+ days ago

ServiceNow Architect Capgemini Government Solutions LLC

McLean, VA

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

30+ days ago

Senior Full Stack Developer Guidehouse Inc

McLean, VA

30+ days ago

Event Management ServiceNow ITOM Developer Booz Allen Hamilton Inc

McLean, VA

$86,800–$198,000 / year

Your customers will trust you not only to build and tune Event Management - connectors, event rules, correlation and grouping logic, and alert-to-incident automation - but to evolve it, moving event classes from human-handled to fully automated one at a time, each with the verification, rollback, and evidence to demonstrate it is safe. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

28 days ago

Event Management Servicenow Itom Developer Booz Allen Hamilton Inc.

Mclean, VA

$86,800–$198,000 / year

28 days ago

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Applications Developer Jobs in Washington, DC

Cybersecurity Software Developer Vets Hired

Full Stack Software Developer, Mid-level CACI International Inc

Software Developer Peraton

Software Developers (Java) FT or PT Available - Must have an Active TS/SCI Full Scope Poly Clearance Pathfinder Group

Software Developer (WSCE-JSE)-Senior Vets Hired

Software Developer (WSCE)-Journeyman Vets Hired

Junior Software Developer, Center for Public Safety Innovation University of Baltimore

Foundry Developer CACI International Inc.

Lead ServiceNow Developer LIGHTFEATHER IO LLC

Senior ServiceNow Developer LIGHTFEATHER IO LLC

SharePoint Developer – Senior (Top Secret with agreement to obtain CI Poly) North Point Technology

Full Stack Software Engineer/Developer CACI

Sr. Appian Software Developer Leidos

Software Developer Integral

Senior Principal Software Developer CACI

Senior Full Stack Developer Guidehouse

ServiceNow Architect Capgemini Government Solutions LLC

Senior Full Stack Developer Guidehouse Inc

Event Management ServiceNow ITOM Developer Booz Allen Hamilton Inc

Event Management Servicenow Itom Developer Booz Allen Hamilton Inc.

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