UNKNOWN

FEED

Join BigBear.ai to modernize and connect mission-critical systems for the Defense Intelligence Agency-blend modern cloud-native engineering with legacy compatibility to deliver secure, reliable services that analysts and operators depend on. Please note the targeted compensation range is provided as an estimate, and any actual compensation offer may vary depending on the needs of the company, or an applicant's skillset, competencies, experience, education, certifications, location, or other factors.

BigBear.ai

Software Developer (Backend) Senior

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YEAR

PixelRain AI is a small, fast-moving AI company delivering an AI-powered product-lifecycle knowledge platform for a U.S. Department of War (DoW) customer: governed ingestion of technical documents, an enterprise ontology and knowledge graph, and generative-AI applications that draft maintenance-planning products and answer engineering questions with citations — running in the customer's cloud environment, with an offline variant for disconnected use. We are seeking a highly skilled Full Stack Developer with strong software design expertise to design, build, and scale modern applications that integrate data-intensive systems and Generative AI capabilities.

InterImage

AI/ML Software Developer

Workable

Combine that with daily catered lunch from such restaurants as Cava, Chipotle, La Plaka, Jason’s Deli, and Shake Shack and you can see that we strive to foster a family-friendly culture that emphasizes teamwork, camaraderie, and openness. We are growing and looking for individuals who want to be part of a fun, passionate, and highly accomplished team with Hackathons and regular events like Poker and Movie Night to keep the spirits alive.

EAi Technologies

Physics/Math Graduate - Entry Level Software Developer

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Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor’s Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

At Boeing, you can build something better for yourself, our customers, and the world. Here you can transform aerospace and make history. And you’ll work alongside other experts and visionaries who lead and inspire. Our workforce includes every profession and career path you can imagine, taking you as far as you can dream. 

Boeing

Senior Java Software Engineer – Developer

Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management , delivering innovative technical solutions that support critical national security missions. DevOps and Configuration Management: Document and perform systems software development activities, including deploying build artifacts across different environments using GitFlow constructs and industry-leading DevOps tools such as GitHub, Jenkins, and scripting languages (e.g., Python and Bash).

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

Sr. Java Developer

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Since 2006, IOMAXIS has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support. We're seeking an agile, TS cleared developer familiar with Restful API's and modern DevOps practices to join us as an integral member of the IOMAXIS team in Quantico, VA where the work is truly dynamic, challenging and meaningful.

We provide mission-focused innovative technology and disruptive solutions in advanced communications, networking, and computing. We are a privately held technology engineering company that was founded in August 2006. The company was boot-strapped with no outside investment or financing. Since the company’s inception, we have remained a zero debt company, a rarity for a company in our market at our size. The company is recognized for our innovative solutions and unparalleled engineering expertise across an expansive spectrum of technologies.

IOMAXIS

Full Stack Developer - Top Secret Required

FULL_TIME

Overview: GovCIO is currently hiring a highly skilled Senior Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. Qualifications: Bachelor's degree in Computer Science, Engineering, or related field with 12+ years of experience with large integrated projects and 5+ years of professional experience in Java development, preferably in federal or defense contracting environments.

Govcio LLC

Senior Application Developer

[AW]-iCims

Full Stack Developer

The team is now focused on leveraging that research to perform advanced reverse engineering and vulnerability research, as well as to develop operational tools and capabilities that can be deployed in complex, real-world environments. Two Six Technologies is seeking a Lead CNO Developer to join our Trusted Electronics and Effects team supporting an advanced telecommunications research and cyber capability development program.

Two Six Technologies Inc

Lead CNO Developer - Wireless Systems

ADAPTED_NOW

The ideal candidate will collaborate with architects, business analysts, product owners, and development teams to deliver high-quality software solutions that meet business and technical requirements. Experience with developing applications that can meet NIST 500-53, FedRAMP security controls for moderate and high categorization.

Quadrant is a full-life cycle staff augmentation agency providing a proven "rapid fire" approach in responding to the needs of our clients. Quadrant offers a comprehensive suite of staffing solutions for organizations in the Healthcare, Medical, Dental, Information Technology, HR and Government contract sectors. 
Our clients have come to include some of the largest and most recognized brand named companies in the Washington, DC and Baltimore, MD metropolitan regions. Quadrant is a DOD TOP Secret cleared facility and holds a Maryland Minority Business Enterprise (MBE) and Virginia SWaM certification. Quadrant's clients are rapidly hiring a mix of healthcare, medical, dental, information technology, recruiting and HR professionals. 
Quadrant is recognized as the largest Healthcare Staffing agency in the Washington DC area. We support every major healthcare system and thousands of area healthcare practices. Our healthcare division focuses on all clinical and nonclinical staff with the exception of physicians. Our database boasts hundreds of thousands of local screened healthcare professionals; the largest in the area. Our resources enable us to respond to our clients requests quickly, generally within 24 hours of request on mainstream orders. 
Our Information Technology clients support a broad mix of commercial and federal government agencies. Our clients include government contractors who support projects with federal agencies such as U.S. Department of Veterans Affairs, National Institutes of Health(NIH), U.S. Customs and Border Patrol, FDA, FBI, USPTO, DHS, DHHS, DOD, DOJ, DOE, DISA, and USPS. In addition to our federal portfolio, Quadrant also supports a range of commercial clients focusing in software, telecom, mobile, web and healthcare development. 
Whether you are a job seeker or a company with open positions to fill we will bridge the talent gap. Contact any of our seasoned professional recruiters or account managers and we will walk you through our proven staffing methodology. We offer a consultative approach to both potential employee and employer. We seek the right match, at the right time, every time.

Quadrant Inc

Senior Java Developer

Quadrant Staffing

The selected candidate will work closely with other software developers and engineering teams to develop and modernize applications, troubleshoot application and environment issues, and support secure software delivery in an Agile environment. We provide a comprehensive benefits package including signing bonuses, relocation assistance, expense reimbursement, 100% paid health insurance, competitive compensation, robust benefits, growth opportunities, profit sharing, relevant training, and generous PTO.

BasisPath

Front End Software Developer

The Senior Software Developer will work with the team to develop and maintain software supporting NCBI’s Controlled Data Access technologies including the Authorized Access platform and Study Registration System. The Controlled Data Access (CDA) team is responsible for developing and maintaining state of the art digital token technologies to manage users and access to the NIH developed systems.

BCC-NIH

Host-based and network-based forensics, cyber incident response, cyber-criminal investigations, intrusion detection/analysis, and designing countermeasures and mitigations for programming language weaknesses and vulnerabilities. Software vulnerability research and exploit development, including exploits, shellcode, and bypass techniques for mitigations such as NX (nonexecutable stack), ASLR, and advanced exploit protections.

Oak Grove Technologies, Llc

Senior Red Team Wifi Developer

Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management , delivering innovative technical solutions that support critical national security missions. DevOps and Configuration Management: Document and perform systems software development activities, including deploying build artifacts across different environments using GitFlow constructs and industry-leading DevOps tools such as GitHub, Jenkins, and Unix Bash scripting.

Sr. Full Stack Developer

NCBI’s wide range of applications, platforms (node, python, Django, C++, you name it) and environments (big data [petabytes], machine learning, multiple clouds) serve more users than almost any other US Government Agency according to https://analytics.usa.gov/ . The Controlled Data Access (CDA) team is responsible for developing and maintaining state of the art digital token technologies to manage users and access to the Database of Human Genotype and Phenotype (dbGaP) systems.

Ariadne

NCBI Senior Software Developer (CDA)

We seek developers with an AI first engineering mindset, able to choose between deterministic code, LLMs, and agents, and to design for probabilistic outputs with robust fallback strategies while balancing cost, latency, and reliability. Job Requirement: Rapid solution development skills: proficiency with modern AI development platforms, APIs, and tooling to quickly prototype, iterate, and deploy functional AI capabilities into real world systems.

Mindlance

Developer Standard I

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Provide full-stack development for client web systems, including SharePoint-based business processes, intranet sites, forms, workflows, and related applications, while delivering enterprise-grade solutions as a key member of the Digital Transformation Team. This role focuses on full-lifecycle web development, SharePoint support, intranet modernization, accessibility compliance, and Agile DevSecOps delivery for a high-visibility federal health environment.

Full Stack Developer, Senior (O365/SharePoint/ Power Platform Developer )

Collaboration and communication: Collaborate effectively with data architects, data engineers, application/service developers, and other stakeholders to translate business requirements into robust technical solutions and effectively communicate complex technical concepts to both technical and non-technical audiences. The candidate will be responsible for defining architectural best practices, optimizing performance in large-scale environments, and mentoring junior developers, ensuring the delivery of robust, scalable, and secure data flow solutions that drive critical customer needs.

Principal ETL Developer

Candidate must, at a minimum, have one of these certifications: ​UiPath Certified Advanced RPA Developer, AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect, Azure Developer Associate, Azure Solutions Architect. October 21, 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.

Junior Automation Developer (UiPath)

CONTRACTOR

The EAGLE Platform Ecosystem: Backend & APIs: Java Spring Framework, Geo APIs Data & Search Layer: Elasticsearch & Kibana Frontend UI: Vue.js, Leaflet Mapping Library Client Side: Windows. Knowledge Transfer & Mentorship: Design a structured training approach to upskill other customer engineering resources, empowering them to take full operational ownership of the platform.

Application Developer Jobs in Herndon, VA

Software Developer (Backend) Senior BigBear.ai

AI/ML Software Developer InterImage

Physics/Math Graduate - Entry Level Software Developer EAi Technologies

Senior Java Software Engineer – Developer Boeing

Sr. Java Developer Leidos

Full Stack Developer - Top Secret Required IOMAXIS

Senior Application Developer Govcio LLC

Full Stack Developer IOMAXIS

Lead CNO Developer - Wireless Systems Two Six Technologies Inc

Senior Java Developer Quadrant Inc

Front End Software Developer BasisPath

Full Stack Developer BCC-NIH

Senior Red Team Wifi Developer Oak Grove Technologies, Llc

Sr. Full Stack Developer Leidos

NCBI Senior Software Developer (CDA) Ariadne

Developer Standard I Mindlance

Full Stack Developer, Senior (O365/SharePoint/ Power Platform Developer ) LCG

Principal ETL Developer Leidos

Junior Automation Developer (UiPath) Leidos

Senior Java Developer Mindbank

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