FULL_TIME

FEED

UNKNOWN

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. A bachelor’s degree in computer science/systems, information systems/technology, engineering/engineering technology, software engineering/programming, management, natural sciences, social sciences, mathematics, or business/finance.

YEAR

TekSynap

ServiceNow SAM Developer

[AW]-iCims

Experience developing modern full-stack web applications using JavaScript frameworks such as React or Angular, RESTful APIs, and relational databases (SQL Server, PostgreSQL, or Oracle). Our projects are built around a great user experience, developing custom software that supports business process and workflows, analytical, data management and reporting capabilities for our customers.  .

Akumen, Inc.

Senior Full Stack Developer

GreenHouseAPI

ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security, and IT Managed Services. IgniteAction, a joint venture between ActioNet and Ignite have an immediate need for a Full Stack Developer, as part of a dynamic and passionate team of industry-leading individuals supporting the best practices in Agile Software Development.

ActioNet, Inc.

Actionet, Inc. Careers - Full Stack Cloud Developer

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As the Web Developer you will provide dedicated cloud systems delivery support tied to ensuring workflows evolve to meet CACI's mission needs and support cross-application integrations, workflow modernization. Additionally, you will translate mission needs using experience working with underlying internal CACI end users who directly work with the application web developer to benefit from SaaS and other licensed products directly supported by the developer.

CACI International Inc

Web Application Developer

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We are seeking a skilled Mid Level Drupal Developer to develop, maintain, and support web applications and content management systems used to publish and distribute products. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Science Applications International Corp

Mid Level Drupal Developer

AI-augmented development (core competency): hands-on fluency with agentic AI coding tools, with Claude Code and Claude Opus strongly preferred and GitHub Copilot, Cursor, or comparable agentic tools accepted as transferable experience; effective spec-writing and prompting, chunked generation, and rigorous review and hardening of AI-generated code for correctness and security. Cloud and serverless: AWS Lambda, DynamoDB, API Gateway, Step Functions, EventBridge, and SQS; a managed-service-first approach that favors AWS managed services over bespoke plumbing where they fit; incremental monolith-to-serverless (Strangler Fig) migration patterns; AWS GovCloud exposure (IL5/IL6) desired.

Digital Management LLC

This role requires deep knowledge of the Windows operating system internals, low-level programming, and the ability to analyze and deconstruct binaries for vulnerabilities, malware, or undocumented system behavior. We are seeking a highly skilled Linux CNO Developer with strong reverse engineering capabilities to support advanced research, systems development, and threat analysis.

REDLattice

Linux CNO Developer

Overview: We are seeking an experienced ServiceNow Developer to provide software development, platform administration, and operations and maintenance (O&M) support for a ServiceNow platform supporting the Sponsor’s organization. Configuration & Release Management: Manage and deploy ServiceNow update sets across development, sub-production, and production environments, ensuring configuration consistency and controlled releases.

ServiceNow Developer

The ideal candidates will possess strong expertise in low-level Windows systems development and demonstrate proficiency across multiple programming languages and development tools. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.

Nightwing Intelligence Solutions

Windows Application Developer

You’ll work with an existing team of talented developers and system support staff, with opportunities to learn from senior-level peers, assist and mentor junior developers, and initiate improvements to the development environment, build pipelines, test automation, and other processes. As a Senior Full-Stack Developer, you’ll be shaping a collaboration software platform based on the popular, open-source Drupal Content Management System and other open source software products.

SHINE Systems

Full Stack Developer

Crelate

Bachelor's degree in computer science or related discipline, and 5+ years of professional experience in Data Engineering, Analytics Engineering, or Data Architecture Strong knowledge of data integration patterns, data lifecycle management, and modern cloud-based data architecture Experience designing or implementing data quality frameworks, validation rules, and data observability solutions Experience working with large, multi-entity datasets and reconciling data across disparate sources Ability to work independently to deliver data solutions while collaborating within a cross-functional engineering team Strong hands-on experience with pipeline automation, orchestration, and data framework development Strong technical writing and documentation skills with meticulous attention to detail. Masters degree in a related discipline Familiarity with large-scale data platforms, biomedical data, or research-focused systems, including data privacy considerations for sensitive or regulated data Experience supporting public-facing federal systems or APIs Databricks familiarity One or more of the following certifications: AWS Certified Data Engineer - Associate, Databricks Certified Data Engineer Associate/Professional Cloud architecture / DevOps experience or knowledge.

Lexical Intelligence LLC

Data Engineer / Backend Developer

Engineers high performance custom logic using Apex, Lightning Web Components (LWC) and REST/SOAP Apis to bridge Salesforce with legacy systems in a FedRAMP-compliant environment. 3-5 years of Salesforce development experience; Salesforce Certified Platform Developer I (PDl) required, PD2 highly advantageous.

Agility Technologies Inc

Salesforce Developer I & II

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.

AIRLINE PILOTS ASSOCIATION INTERNATIONAL

Applications Developer

We are seeking a Senior Azure Application Developer (Cloud-Native) to support the Enterprise Applications Management Division (EAMD), where the design, development, and maintenance of mission-critical cloud applications are essential to supporting enterprise operations. Hands-on experience with Microsoft Azure , including: Azure App Service, Azure Functions, Azure SQL Managed Instance, Azure Storage, Azure Key Vault, Azure Monitor/Application Insights .

DANE LLC

Senior Azur Developer - Could-Native

Experience with configuration, scripting (client/server), integrations (REST, SOAP, etc.), data model/tables, forms, record-producers, security/access (Glide), workflows, applications, events, email, homepages/reports, external data, Machine Learning, Orchestration, NOW Platform or custom Applications, etc. There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.

<p>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.</p>

This role focuseson building and maintaining REST APIs, integrating external data services,processing and validating large datasets, and supporting scalable backendintegration services using AWS cloud technologies. Position Overview: BLN24 is seeking a Junior Data Integration Developer to support the developmentand integration of cloud-native data services and backend integration solutionsfor mission-critical forecasting and data modernization systems.

BLN24

Junior Data Integration Developer

Our mission-oriented team is responsible for the design, testing, deployment, maintenance, operation, and evolution of the systems directly supporting the insider threat detection program of a large government customer in the United States Intelligence Community (USIC). 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.

GD Information Technology

Senior Full Stack Developer - TS/SCI with Polygraph

sourcestack_via_bold

Exposure to test automation frameworks (e.g., Selenium, Cypress, Robot Framework, JUnit), including writing test scripts, or BDD tools (Cucumber, SpecFlow, Behave), including writing the step definitions behind Gherkin scenarios. Run discovery with operators, subject matter experts, and government leads, through interviews, site visits, and demos, to understand mission workflows, pain points, and what would make a capability acceptable to them.

BluestoneLogic

Systems Engineer / Test Engineer (Junior–Mid)

This fast-paced and dynamic environment requires a flexible, highly motivated engineer with a strong desire to learn new skills and tackle evolving technical challenges. We foster a collaborative culture built on teamwork, innovation, and shared goals — where ideas are valued, contributions are recognized, and everyone has the opportunity to make an impact.

Tiber Technologies

Embedded Developer

Position Description: We are seeking CNO Developer specializing in firmware to join our team, supporting the development and enhancement of both new and existing cyber capabilities. We foster a collaborative culture built on teamwork, innovation, and shared goals — where ideas are valued, contributions are recognized, and everyone has the opportunity to make an impact.

Systems Software Developer Jobs in Mclean, VA

ServiceNow SAM Developer TekSynap

Senior Full Stack Developer Akumen, Inc.

Actionet, Inc. Careers - Full Stack Cloud Developer ActioNet, Inc.

Web Application Developer CACI International Inc

Mid Level Drupal Developer Science Applications International Corp

Senior Full Stack Developer Digital Management LLC

Linux CNO Developer REDLattice

ServiceNow Developer VTG

Windows Application Developer Nightwing Intelligence Solutions

Full Stack Developer SHINE Systems

Data Engineer / Backend Developer Lexical Intelligence LLC

Salesforce Developer I & II Agility Technologies Inc

Applications Developer AIRLINE PILOTS ASSOCIATION INTERNATIONAL

Senior Azur Developer - Could-Native DANE LLC

ServiceNow Developer ICF

Junior Data Integration Developer BLN24

Senior Full Stack Developer - TS/SCI with Polygraph GD Information Technology

Systems Engineer / Test Engineer (Junior–Mid) BluestoneLogic

Embedded Developer Tiber Technologies

Firmware CNO Developer Tiber Technologies

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