UNKNOWN

FEED

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Five (5) years of experience with a strong background in user-centered design, UI best practices, usability testing, and the software development lifecycle (analysis, design, implementation, and deployment).

YEAR

GliaCell Technologies

Principal UX Developer

ea_via_bold

Knowledge of GL accounting, financial close and consolidation processes, payroll accounting and accruals, account reconciliations, journal entries and reclassifications, and retroactive and corrective adjustments. Responsibilities will include, but are not limited to: Lead end-to end design, development, configuration, and deployment of OneStream applications that focus on financial close, financial reconciliation, and payroll management.

Guidehouse

Sr Onestream Developer

Build and refresh dashboards in Power BI or other client-approved tools for program status, monthly cost and workload trends, data-provider response times, and customer-facing views. • Support change and release management for the program’s systems: gather requirements, write use cases, validate each release by comparing results before and after the change, and maintain configuration and release logs in JIRA.

OCT Consulting, LLC

Data and Dashboard Developer (15.50)

Workable

The ideal candidate is a strong backend engineer who has already implemented FHIR R4 resources, profiles, and APIs in production, and who is comfortable working inside CMS implementation guides (IGs) and conformance requirements. This role works closely with the project's Technical Lead and architecture decisions, turning profile and IG requirements into secure, well-tested, production-grade code.

Tria Federal

Senior FHIR Backend Developer

GreenHouseAPI

OTHER

The Senior Geospatial Application Developer will lead application development activities and collaborate with program team members across infrastructure, security, data, and operations to ensure applications meet federal IT requirements and mission needs. This role will support the design, development, enhancement, and maintenance of geospatial applications, user interfaces, workflows, APIs, and related services.

Ardent

Senior Geospatial Application Developer

greenhouse_via_bold

In this hands-on role, you will work across database development, performance optimization, and cloud modernization initiatives, including the migration of legacy databases to AWS RDS and Aurora PostgreSQL. The ideal candidate combines strong SQL development expertise with a problem-solving mindset, attention to performance, and the ability to improve and modernize complex database environments.

Revolutional, LLC

SQL Developer

Revolutional is seeking an experienced Java Development & CI/CD Subject Matter Expert (SME) to provide senior-level technical leadership, architectural guidance, and hands-on expertise supporting a federal government program. The ideal candidate brings extensive Java development experience, deep knowledge of CI/CD pipeline architecture and automation, and a demonstrated ability to solve complex technical challenges across enterprise application environments.

Sr. Java Developer/Subject Matter Expert

We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. The core challenge: delivering secure, scalable, and high-performing enterprise applications in fast-paced Agile environments while maintaining operational reliability and modernization objectives.

Junior Full Stack Developer

FULL_TIME

Seasoned Software Integration Engineer with proven experience building, debugging, and maintaining Java and Python based integration services on AWS Analyze, design, verify, validate, implement, apply and maintain software systems. Appropriately apply discrete mathematics, probability and statistics, and other relevant topics in computer science and supporting disciplines to complex software systems.

HOUR

Wyetech

Agile Developer 3

lever_via_bold

Provides specific input to the software components of system design to include hardware/software trade offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. (U) The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.

Optimus Technology

Software Engineer (C++ Testing Developer)

sourcestack_via_bold

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.

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. Full Stack Developer

linkup_via_bold

As the Full Stack Developer, you will design and develop scalable, secure applications that support critical law enforcement investigations targeting criminal networks and dark web operations, You will work within a collaborative technical team delivering mission-critical software for national security operations applying modern full stack development practices to solve complex investigative challenges in anonymized environments. 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.

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Full Stack Software Developer - TOR

Job Title: Full Stack Developer, SeniorJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: Top SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: Experience with general Software concepts – Software as a Service, Microservices, Containerization, Cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services.

Full Stack Developer, Senior

KBR's Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical U.S. Army programs, specializing in aviation and ground systems, integrated air and missile defense, and threat and target systems. Fires M&S Developer designs and conducts Army Fires analysis using the modeling and simulation tools such as the Advanced Framework for Simulation, Integration and Modeling (AFSIM) in support of the Army's Total Army Analysis (TAA) and other applications.

When you become part of the When you become part of the KBR team, your opportunities are endless. As a leading global technology, engineering, procurement and construction company serving the hydrocarbons and government services industries. For decades it has been the company that customers turn to for their most challenging assignments.
 
With operations in 40 countries, KBR has more than 25,000 people delivering services to customers in over 70 countries. Together they represent an unmatched reservoir of talent and experience in a wide range of markets.
 
Whatever the assignment, no matter how complex or demanding, KBR can marshal resources across every product line to respond quickly and effectively to changing markets and customer needs.
 
Whether it's providing the technology and consulting know-how to develop our customers' valuable assets; designing and constructing the infrastructure and facilities to develop energy resources in some of the world's more remote and challenging locations; providing support and services for men and women of their countries' armed forces; or navigating the intricacies of undertaking major projects in geopolitically or culturally sensitive environments, our clients depend on KBR because they know that We Deliver.
 
Join us and you'll be part of a dynamic, elite team of professionals who understand what it takes to get a job done and has the experience, knowledge and determination to succeed.”

Entry Level/ Junior Army Fires Modeling And Simulation Developer

KBR Inc

Entry Level/ Junior Army Fires Modeling and Simulation Developer

Wyetech is a small business founded in June 2007, built on a simple vision that hasn’t changed since day one: hire awesome people, compensate them well, and channel their enthusiasm into making customers happy. An Associate’s degree plus 11 years of relevant experience or high school diploma/GED plus 13 years of experience may be considered for individuals with in-depth experience that is clearly related to the position.

Agile Developer - Level 3

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.

Firmware CNO Developer

Guidehouse seeks a Palantir Developer to support the Department of Defense (DoD) by designing, building, and operating data solutions in the Vantage platform, leveraging Palantir Foundry to enable authoritative, decision-grade financial and operational insights. Engineer and optimize data models, Delta tables, and curated datasets to support financial reporting, PPBE workflows, auditability, and mission analytics within Advana and downstream Foundry use cases.

Guidehouse Inc

Palantir Developer

Engineer non-trivial environments spanning systems, VMs, networks, scripts, binaries, services, and dependencies; develop/modify/troubleshoot/validate purpose-built artifacts that emulate designated malware, RAT, persistence, exploitation, or rootkit-like behavior when required. of assessment items to course objectives when tasked; instructional design structure and psychometric validity remain responsibility of the Instructional Designer and/or Senior Instructional Testing Expert, as applicable to ensure student demonstrates required proficiency.

Systems Developer Jobs in Bethesda, MD

Principal UX Developer GliaCell Technologies

Sr Onestream Developer Guidehouse

Data and Dashboard Developer (15.50) OCT Consulting, LLC

Senior FHIR Backend Developer Tria Federal

Senior Geospatial Application Developer Ardent

SQL Developer Revolutional, LLC

Sr. Java Developer/Subject Matter Expert Revolutional, LLC

Junior Full Stack Developer Revolutional, LLC

Agile Developer 3 Wyetech

Software Engineer (C++ Testing Developer) Optimus Technology

Sr. Full Stack Developer Leidos Holdings Inc

Full Stack Software Developer - TOR CACI

Full Stack Developer, Senior CACI

Entry Level/ Junior Army Fires Modeling And Simulation Developer KBR

Entry Level/ Junior Army Fires Modeling and Simulation Developer KBR Inc

Agile Developer - Level 3 Wyetech

Embedded Developer Tiber Technologies

Firmware CNO Developer Tiber Technologies

Palantir Developer Guidehouse Inc

Content Developer 2 Amentum

Similar Job Searches

See More Jobs

Stand out to leading employers.