UNKNOWN

FEED

You will bridge the gap between cutting edge research and real-world application, working alongside elite analysts, operators, and data scientists to deliver high-impact, scalable solutions. Collaborate Across Disciplines: Partner closely with cross-functional teams including operators, analysts, and external development shops to translate mission needs into robust software requirements.

BigBear.ai

Application Developer

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UX/usability: design systems, wireframing and prototyping, responsive web design, user journey mapping, streamlined alert creation and oversight workflows that reduce cognitive load in time-sensitive MICC operations. If you have demonstrated experience in the design, deployment, enhancement, and support of highly available, mission-critical applications serving public-facing and internal business functions, primarily on Microsoft Azure and Power Platform and are looking for your next career move, apply now.

CAI is a global technology services firm with over 8,500 associates worldwide and a yearly revenue of $1 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right—whatever it takes. Our tailor-made solutions create lasting results across the public and commercial sectors, and we are trailblazers in bringing neurodiversity to the enterprise.
Learn how CAI powers the possible at <a href="https://urldefense.com/v3/__https:/www.cai.io/__;!!D1XWH5In!W4fDETkloyW4Xa-AUPmkOYLNe19WOZva811lQL0Fmd6NSb6Z4Fdv6_Xuex3ne2wpj1XTJajiLZIAdxSO_wcYSZS6Vvm1FQ$">www.cai.io</a>
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UI/UX Developer

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The successful candidate will work closely with the customer and end users to understand evolving requirements, solve complex data-driven problems, and deliver effective solutions across both front-end and back-end environments. The role supports the full software development lifecycle, including requirements analysis, design and development, troubleshooting, deployment, system backup and recovery, and enhancement of both existing and new applications.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Software Developer

Working alongside software engineers, architects, DevSecOps engineers, cybersecurity professionals, and mission stakeholders, you'll develop next-generation applications that deliver mission-critical capabilities in a fast-paced Agile environment. August 6, 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.

Sr. Software Developer

We specialize in AI-Driven Digital Transformation, Cloud and Infrastructure Modernization, Data Engineering and Advanced Analytics, Enterprise IT Modernization and Mission-Focused Program and Change Management. 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, insurance are provided or available.

iCatalyst Inc

Jr. Software Developer

Hireclick

Your ability to write clean code, establish modern API integrations, and leverage ServiceNow out-of-the-box capabilities is vital to delivering secure, efficient, and user-centric solutions that directly support DAF mission readiness and day-to-day operations. Requires a Bachelors degree computer science, Information Systems, IT, Engineering, or related field and 8+ years of prior relevant experience or a Masters degree with 6+ years of prior relevant experience additional years of experience will be accepted in lieu of a degree.

ServiceNow SAM Developer

FULL_TIME

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. You will work alongside a multidisciplinary team of developers, data scientists, subject matter experts, and cyber analysts to design and build new applications, enhance existing systems, and integrate emerging technologies.

YEAR

At Noblis we take pride in solving difficult science, technology, and strategy problems that help our government and our country. By assembling top talent across many different disciplines and domains, we apply expertise to help our customers implement practical solutions. Headquartered in Falls Church, Virginia, the atmosphere at Noblis fosters continuous learning, knowledge sharing, collaboration, independence, and objectivity. We employ only the most accomplished and qualified professionals who work wherever there are challenging problems to solve--near the Washington, DC area and throughout the United States.

Noblis

Software Developer - Multiple Levels (Cleared)

[AW]-iCims

This position will involve software development from requirements gathering phase through coding and testing; researching issues in existing code and finding a solution; preparing ad hoc reports, communicating status including issues and risks to team; collaborating with team members to reach problem resolution; learning new skill sets on the job.  . Dev's Talent Network is designed to create a network of talented applicants who are interested in working for Dev Technology and are waiting for a job opening that matches their skills and experience.

Dev Talent Network

Full Stack Developer (Always Recruiting)

The Software Developer III will serve as a senior member of a small, high-trust team, assisting in building and operating the cloud platform behind a safety-of-life weather-warning system in a remote work environment. Advance the platform's security and compliance posture against NIST 800-53, including least-privilege IAM, network isolation, continuous monitoring, and the artifacts that support an Authority to Operate.

GAMA-1 is a highly-technical 8(a) Certified Small Disadvantaged Business with a proven delivery model developed with our Federal customer&rsquo;s mission in mind. Our success is built on combining industry and agency standards with established GAMA-1 methodologies, IT services, development, and infrastructure expertise. GAMA-1 has refined these methods through our continual improvement process, resulting in us achieving ISO 9001:2008, ISO 20000, and ISO 27001 certifications. Additionally, our entire delivery team has ITIL v3 training and we practice CMMI Level 2 process improvement methodologies across our organization, and should receive our certification by July of 2016. GAMA-1's mission is to be a trusted partner of the Federal Government delivering quality IT &amp; Professional services through results-driven staff and focus on our customer's vision and mission.

GAMA-1 Technologies LLC

Software Developer III

The ideal candidate will help develop user-facing applications integrated with backend ETL processes that support operational reporting, data collection, and intelligent automation. This role requires a strong front-end development background using React, along with hands-on Python experience for building data pipelines and automation workflows.

Constellation Inc

Senior Software Developer

partner JazzHR

With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security, and infrastructure solutions. Identify and implement opportunities to improve system reliability and operational efficiency, including proactively addressing potential issues, reducing outage duration, streamlining upgrades, and improving the availability and usability of supported systems.

The core of CTC’s projects revolves around the processing of data; more specifically, its architecture, conceptualization, modeling, acquisition, physical implementation, storage, security,transformation, aggregation,classification, search, conversion to information, presentation, and delivery. Recognized as a leading provider of information technology services to the commercial and Federal markets, CTC’s growth is the direct result of long-term relationships with satisfied customers. We are dedicated to providing comprehensive, cost-effective solutions that enable each of our customers to achieve mission objectives and a competitive advantage in their respective markets. CTC is a small business established in 1992 with a proven track record.We are focused on providing solutions and staffing to both government and private sectors. We deliver end-to-end solutions for our customers that solve their problems, add to the bottom line and help their business grow. <center><a href=" ?co=xctc01x">View all CTC Jobs</a></center>

SQL Software Developer- 3625580

Work with a team of experienced software developers with diverse technical backgrounds who are excited by new technologies and driven to solve difficult problems and implement novel solutions to a complex environment. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton

Software Developer, Senior

About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems.

BAE Systems Plc

Software Developer/A&A Engineer, Senior

Experience developing applications using Generative AI technologies, including Retrieval-Augmented Generation (RAG), Large Language Models (LLMs), and LLM-enabled workflows. Works as a member of an agile scrum team and participates in regular agile ceremonies applying scrum methodologies – daily stand up, planning, sprint reviews, demos, retrospectives.

NorthHill Technology

Senior Software Developer With Python (Ts/Sci Clearance Required)

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Technical Lead with experience designing and delivering scalable Java Full stack applications using Java, Spring Boot, Rest APIs, microservices, and modern front-end technologies. The Homeland Sector within Leidos is seeking a Full Stack Software Developer Team Technical Lead, with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development.

Full Stack Software Developer Technical Lead

The pay range for the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia is: $91,300—$184,900 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia .

Accenture Federal Services

Senior-Level ServiceNow Developer

GreenHouseAPI

Works with external and internal stakeholders to understand, propose, and deliver digital transformation solutions with emphasis on request fulfillment, automated workflows through ServiceNow Service Catalogs and key ITIL processes like Request, Incident, Problem, Change, Knowledge, and other modules. Foster strong cross-functional collaboration among engineers, developers, analysts, and other team members to ensure new development and enhancement efforts remain aligned with project objectives, on schedule, and on track for successful delivery.

ServiceNow Senior Developer

As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities. July 31, 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.

Lead AI Software Developer

IRecruitee

Bachelor's, Master's, or PhD degree with 0 - 3 years of related experience including exposure or coursework in one or more programming languages; OR Associate's degree with 3 years of related experience; OR High School diploma/GED with 6 years of related experience. Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws.

Software Developer - Multiple levels

Leidos is seeking a Jr level, AI Software Developer to join the Airports, Borders, and Security (AB&S) Business Area within the Homeland Sector, building the Travel & Customs Orchestration Platform — a hybrid-cloud, AI-driven system that senses data across the traveler journey (ATC data, manifests, border processing, detection/security, kiosks, e-Gates, staffing, and capacity), predicts demand, orchestrates resources, and measures outcomes. This role focuses on building and modernizing real-time, mission-critical systems that directly support border and aviation security operations — including dynamic staffing allocation, checkpoint and lane management, passenger routing, exception management, passenger communications, cross-functional alerting, performance reporting, and predictive maintenance — while applying AI tools to accelerate development, improve quality, and enhance system reliability.

Application Developer Jobs in Alexandria, VA

Application Developer BigBear.ai

UI/UX Developer CAI

Software Developer Leidos

Sr. Software Developer Leidos

Jr. Software Developer iCatalyst Inc

ServiceNow SAM Developer Leidos

Software Developer - Multiple Levels (Cleared) Noblis

Full Stack Developer (Always Recruiting) Dev Talent Network

Software Developer III GAMA-1 Technologies LLC

Senior Software Developer Constellation Inc

SQL Software Developer- 3625580 CTC

Software Developer, Senior Booz Allen Hamilton

Software Developer/A&A Engineer, Senior BAE Systems Plc

Senior Software Developer With Python (Ts/Sci Clearance Required) NorthHill Technology

Full Stack Software Developer Technical Lead Leidos

Senior-Level ServiceNow Developer Accenture Federal Services

ServiceNow Senior Developer Leidos

Lead AI Software Developer Leidos

Software Developer - Multiple levels Noblis

AI Native Software Developer Leidos

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