UNKNOWN

FEED

The engineer will work within a multidisciplinary Agile development team, collaborating with data engineers, data scientists, front-end developers, systems engineers, and government stakeholders to deliver reliable, mission-focused software solutions. Agile Development and Collaboration: Participate in technical design reviews, code reviews, automated testing, CI/CD activities, and Agile development ceremonies; collaborate with cross-functional engineering teams to deliver and sustain platform capabilities.

Maxaar

Mid-level Back-End Software Engineer (TS/SCI)

sourcestack_via_bold

The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.

YEAR

DO WHAT YOU LOVE Make your mark on the world’s most used technologies. Develop the next hit mobile application. Pioneer a startup that could be the next big thing. At Microsoft, you choose your path. Headquartered in Redmond, Washington, Microsoft is a top innovator in both the consumer and enterprise technology industry. Just a few of the many things our products do are unleash creativity, connect businesses, and make learning more fun. But our continued success is based on one thing: our employees. We hire amazing, talented people and give them the opportunities—and the tools—to succeed. WHY MICROSOFT? As a Microsoft employee, you’re surrounded by a diverse group of the smartest people in your field. This fosters new ideas, better business results, and creates a dynamic work environment. In the office, you’re constantly challenged and supported by your colleagues. Every day holds something new and exciting. We also offer unparalleled depth and breadth of career opportunities. As an industry leader in multiple fields, working for Microsoft means being able to do whatever you feel passionate about—and being able to make an impact in that field. From day one, we give our employees significant responsibility. This means that you’ll know that you directly contributed to something that has a positive impact on people worldwide. Whether you choose to work in management, dive deep into the newest technology, or explore multiple professions, you’ll find everything you need at Microsoft to drive your career—and to make a difference. WE GET IT – YOU’RE MORE THAN YOUR JOB Everyone works differently and is motivated by different things. We also understand that there’s more to you than your job. That’s why we offer competitive pay and a wide assortment of benefits-- to help you make the most of life at work and away from it. GET THE BALL ROLLING

Microsoft Corp

Sr. Software Engineer

linkup_via_bold

You will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.

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.

Leidos Holdings Inc.

Sr. Software Engineer Ts/Sci Poly

ea_via_bold

Frontend Developer, Backend Developer, Full Stack Developer, JavaScript Developer, Web Developer, UI/UX Developer, MEAN Stack Developer, MERN Stack Developer, Software Engineer, Application Developer, etc. Computer Science, Software Engineering, Information Technology, Web Development, Computer Engineering, Information Systems, Applied Mathematics, Data Science, Human-Computer Interaction, Systems Engineering, etc.

Cymertek

React.js / Node.js Developer

Cloud Solutions Developer, Data Engineer, Cloud Architect, Analytics Developer, Cloud Software Engineer, Cloud Data Scientist, Big Data Developer, Cloud Infrastructure Engineer, Cloud Application Developer, Machine Learning Engineer, etc. Computer Science, Cloud Computing, Data Science, Information Technology, Software Engineering, Artificial Intelligence, Machine Learning, Applied Mathematics, Information Systems, Data Analytics, Cybersecurity, Computer Engineering, etc.

Analytic Cloud Developer

Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems Developer, DevOps Engineer, etc. Computer Science, Software Engineering, Information Technology, Data Science, Applied Mathematics, Information Systems, Web Development, Cloud Computing, Computer Engineering, Software Architecture, etc.

API Developer

Computer Science, Software Engineering, Information Technology, Web Development, Computer Engineering, Data Science, Cybersecurity, Information Systems, Interactive Media, Mathematics, Artificial Intelligence, Electrical Engineering, etc. Software Engineer, Backend Developer, Frontend Developer, Web Developer, Application Developer, DevOps Engineer, JavaScript Developer, Mobile Developer, Site Reliability Engineer, Cloud Developer, ect.

Full Stack Developer

ADAPTED_NOW

You will collaborate with cross-functional engineering, data, cloud, and stakeholder teams to deliver scalable, secure, and mission-focused AI capabilities for federal clients, while helping guide technical direction, strengthen engineering practices, and mentor other engineers. Experience designing or implementing agentic AI solutions using frameworks or platforms such as Agent2Agent Protocol, Bedrock Agents, Mastra, CrewAI, Strands, AgentCore, LangChain, or LangGraph.

Credence

Senior AI Software Engineer

Credence Mgmt Solutions

Working at the intersection of research and production, our engineers build the data pipelines, supervised fine-tuning (SFT) workflows, evaluation frameworks, and deployment infrastructure needed to transform cutting-edge AI research into reliable, mission-ready perception capabilities. The team advances how autonomous platforms understand and interpret the world by developing vision, vision-language (VLM), and vision-language-action (VLA) models that tackle core perception challenges such as object understanding, scene interpretation, and mission-relevant environmental awareness.

Shield

Staff Software Engineer, Perception (R5421)

Excellent cross-team collaboration and communication skills, with comfort partnering with architects and peer Staff Engineers to define technical direction across a broad, multi-team surface area (Developer Experience, DevOps, connector/DevOps teams, and FinOps-adjacent insights). You'll work as a peer to our existing Staff Engineers, closing coverage gaps in infrastructure and cloud platform work rather than duplicating their architecture/DevEx focus, and will bring enough product-management-adjacent instinct to drive org-wide adoption of what you build.

Alteryx

Staff Developer Platform Engineer

Desired: Experience in providing assistance to program planning and oversight, exercise, development, execution and evaluation; system level analysis; system integration support inclusive of understanding of threats and vulnerability; technical assessment & evaluation to support and complement the Government's technical experts in applying both acquisition efforts and RDT&E. The Critical Infrastructure Group (CIG) within JOID provides technical, programmatic, and analytical support to customers with missions in national security, including the Department of Homeland Security (DHS), Health and Human Services (HHS), and the Federal Aviation Administration (FAA).

Systems Planning and Analysis, Inc. (SPA) provides top-level decision makers with timely and objective assessments that integrate the technical, operational, programmatic, policy, and business aspects of national security issues. SPA is headquartered in Alexandria, with offices throughout Metro DC, and San Diego, CA. SPA has been recognized with awards including Government Contractor of the Year by the Greater Washington Government Contractor Awards, as a Best Places to Work by the Washington and San Diego Business Journals for several years, a Top Workplace by the Washington Post, and as one of DC's Healthiest Employers.

Systems Planning And Analysis, Inc.

Software Developer

We build customer-ready technology workforces for top Fortune 100 companies, government, and system integrators within the U.S. Through collaboration with our software partners and customers, we create and advance purpose-built technology experts with the custom tech stacks, clearances, certifications, and location requirements of our clients. You'll start with 12 weeks of paid, hands-on training on real, team-based projects, then deploy straight to an enterprise or government client, productive from day one.

SkillStorm

Junior Software Developer

We build customer-ready technology workforces for top Fortune 100 companies, government, and system integrators within the U.S. Through collaboration with our software partners and customers, we create and advance purpose-built technology experts with the custom tech stacks, clearances, certifications, and location requirements of our clients. Veterans and transitioning service members: Structured training, a clear mission, clearance-eligible work, and relocation support make this model a natural match for how you already operate.

Experience should include JDK/runtime upgrades, library and dependency remediation, certificate renewals, credential/secret dependency updates, schema/interface changes, secure coding fixes, OpenShift/Linux compatibility, Git/GitHub, CI/CD awareness, developer validation, rollback planning, configuration baselines, dependency inventories, and technical documentation. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.

Client/Server Software Solutions Inc

IRS CAS (Sr Software Developer/Infrastructure Currency Engineer)

FULL_TIME

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

We are building with an AI-first engineering mindset, embracing emerging AI capabilities and modern development practices to accelerate delivery, improve software quality, and continuously evolve how we design and build mission-critical systems. October 1, 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.

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

AI Software Developer - All Levels Remote

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

Teams have also helped to develop an app that gives military commanders an easy way to track real-time and open-source information about developing situations, including sudden attacks, fighting human trafficking, and even tracking the spread of a disease worldwide. 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.

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 Inc

University, 2027 Summer Games Software Developer Intern

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.

Software Developer Jobs in Chantilly, VA

Mid-level Back-End Software Engineer (TS/SCI) Maxaar

Sr. Software Engineer Microsoft Corp

Sr. Software Engineer Ts/Sci Poly Leidos Holdings Inc.

React.js / Node.js Developer Cymertek

Analytic Cloud Developer Cymertek

API Developer Cymertek

Full Stack Developer Cymertek

Senior AI Software Engineer Credence

Staff Software Engineer, Perception (R5421) Shield

Staff Developer Platform Engineer Alteryx

Software Developer Systems Planning And Analysis, Inc.

Junior Software Developer SkillStorm

Software Developer SkillStorm

IRS CAS (Sr Software Developer/Infrastructure Currency Engineer) Client/Server Software Solutions Inc

Senior Software Developer Constellation Inc

AI Software Developer - All Levels Remote Leidos

Full Stack Software Developer Technical Lead Leidos

University, 2027 Summer Games Software Developer Intern Booz Allen Hamilton Inc

Jr AI Native Software Developer Leidos

AI Native Software Developer Leidos

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