NewFull Stack Software Developer Systems Plus, Inc.Full Stack Software DeveloperWashington, DCFull timeWork includes containerizing services with Docker and deploying to AWS (ECS/EKS, plus supporting services like RDS, S3, and CloudWatch), alongside ongoing bug fixes, performance tuning, and technical debt reduction. This role is a full-stack developer position building and maintaining Agency applications end to end, ReactJS front-end and Python/FastAPI back-end, with PostgreSQL for data.
Senior AI Developer NuAxis InnovationsSenior AI DeveloperWashington DC, DCThe Senior AI Developer serves as the lead technical resource responsible for designing, developing, integrating, and supporting enterprise Artificial Intelligence (AI) and Machine Learning (ML) solutions that enhance business applications, automate processes, and improve operational efficiency. This role collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Subject Matter Experts (SMEs), Solution Architects, developers, and stakeholders to deliver secure, scalable, and responsible AI solutions that align with business and mission objectives.
Front-End Developer NuAxis InnovationsFront-End DeveloperWashington DC, DCThis role collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, UX/UI Designers, Solution Architects, Back-End Developers, and QA Engineers to deliver secure, scalable, and intuitive user interfaces that meet business, technical, and accessibility requirements. · Participate in Agile development activities including backlog refinement, sprint planning, code reviews, sprint demonstrations, and continuous integration.
Senior Full Stack Developer NuAxis InnovationsSenior Full Stack DeveloperWashington DC, DCThis role collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Solution Architects, UX/UI Designers, QA Engineers, and DevSecOps teams to deliver end-to-end solutions across the full software development lifecycle. The Senior Full Stack Developer is responsible for designing, developing, integrating, and supporting secure, scalable, and high-performing enterprise web applications using modern cloud-native technologies.
Software Developer Associate General Dynamics Information TechnologySoftware Developer AssociateAnnapolis Junction, MD$66,602–$80,500 / yearA global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development.
Junior NextGen Developer DCS CorporationJunior NextGen DeveloperCalifornia Maryland, MDRemote$73,160–$120,000 / yearDCS is seeking an experienced Junior Developer to join its teams developing exciting and modern Air Force and Navy next-generation mission planning software on an Agile/SAFe team. Contribute to software development as part of a team contributing to a multi-team, multi-organization enterprise using Scaled Agile Framework (SAFe).
AI Developer SarnovaAI DeveloperWashington DC, DCThe company operates through several market-leading companies including Tri-anim Health Services, the largest specialty distributor of respiratory products, Bound Tree Medical, the largest supplier of EMS products, and Cardio Partners, a full Sudden Cardiac Arrest Solution provider, We’re building the future of intelligent systems—and we’re looking for an AI Developer to help lead the charge. Sarnova is the leading national specialty distributor of health care products in Emergency Medical Services (EMS) and Respiratory Markets and is the industry leader in Revenue Cycle Management within Emergency Medical Services (EMS).
AI-Enabled Cyber Capabilities Developer Johns Hopkins Applied Physics Laboratory (APL)AI-Enabled Cyber Capabilities DeveloperLaurel, MD$105,000–$290,000It requires designing AI-native architectures, orchestrating tool-using agents, and rapidly iterating on prototypes that demonstrate functional, outcome-driven impact. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
Reverse Engineer and Offensive Cyber Developer Johns Hopkins Applied Physics Laboratory (APL)Reverse Engineer and Offensive Cyber DeveloperLaurel, MD$100,000–$245,000The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. We seek experienced reverse engineers and developers who will build inventive cyber capabilities leveraging novel reverse engineering and exploitation techniques.
Senior Full Stack IoT Software Developer SarnovaSenior Full Stack IoT Software DeveloperWashington DC, DCRemoteBy driving the development of intelligent, connected devices, the Senior Full Stack IoT Developer directly supports strategic initiatives in product innovation, operational efficiency, and customer experience. Customers’ emergency preparedness needs are met via Cardio Partners’ nationwide CPR training courses and state-of-the-art program management services.
NewSoftware Development Engineer JobotSoftware Development EngineerCape Saint Claire, MD$65–$80 / hourDevelopers at this level are building greater independence, taking ownership of small to medium-sized work items, and strengthening their core engineering skills across multiple application layers, including user interfaces, services, APIs, and data. Our teams include professionals across software engineering, product development, clinical informatics, research, and healthcare technology who share a commitment to reducing complexity and improving outcomes for patients and providers.
Software Test Lead NuAxis InnovationsSoftware Test LeadWashington DC, DCThis role develops and executes test strategies, manages testing activities, and collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Developers, UX/UI Designers, and stakeholders to deliver secure, reliable, accessible, and high-performing applications. The Software Test Lead is responsible for leading the Quality Assurance (QA) and testing efforts for enterprise web applications, ensuring software quality through comprehensive manual and automated testing.
NewLead Security Engineer Dev Technology GroupLead Security EngineerSuitland, MD$120,000–$190,000 / yearAs a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: Generous and flexible time-off policy. Collaborate with application developers, data engineers, systems engineers, and OIS to identify and mitigate vulnerabilities, and provide expert security consultation to development teams.
ServiceNow Platform Architect BoomiServiceNow Platform ArchitectWashington DC, DCYou are Boomis senior technical authority on ServiceNow, the architect who translates business requirements into scalable platform solutions, governs how the platform is built, and ensures every technical decision serves the long-term health of the ecosystem. • Platform Depth: 10+ years of ServiceNow experience in architect-level roles, primarily as an in-house role (non-contractor/consultant) with a track record of owning platform technical strategy and governance, not just delivering projects.
Principal Software Engineer (SWE-4) LeidosPrincipal Software Engineer (SWE-4)Annapolis Junction, MD$131,300–$237,350Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Seeking an experienced and talented software developer to join an existing team that develops and manages software products and tools integral to discovering new mobile data related to the mission.
NewRadar System Engineer - Maritime and Next-Generation Radars Johns Hopkins Applied Physics Laboratory (APL)Radar System Engineer - Maritime and Next-Generation RadarsLaurel, MD$85,000–$195,000The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Cloud Architect / Engineer LeidosCloud Architect / EngineerWashington, DC$131,300–$237,350Proven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads. Demonstrated experience implementing enterprise security and compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS, CMMC, FedRAMP, etc.), including encryption, threat monitoring, and zero-trust architectures.
SME Oracle APEX Developer The Computer Merchant, LtdSME Oracle APEX DeveloperWashington, DC$90–$95 / hourContractorWhile an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. - Work at the direction of the program manager to support the full lifecycle development of custom Oracle Applications, primarily using the Oracle APEX toolset.
Software Developer Web Applications IV (Applications Developer) GAMA-1 TechnologiesSoftware Developer Web Applications IV (Applications Developer)Greenbelt, MarylandGAMA-1 is seeking a remote Software Developer Web Applications IV (Applications Developer) with experience in the research, design, and development of computer and network software or specialized utility programs. The Software Developer Web Applications IV (Applications Developer r) will analyze user needs, develop software solutions, update software, or enhance existing software capabilities.
Sr ServiceNow Application Developer AHU TechnologiesSr ServiceNow Application DeveloperWashington, District of ColumbiaShort Description : Client is looking for a Senior ServiceNow Developer, you will play a crucial role in designing, developing, and implementing solutions within the ServiceNow platform. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.
Applications Developer Senior (.NET) AHU TechnologiesApplications Developer Senior (.NET)Washington, District of ColumbiaClients OIS/Application Support Division I is looking for a Senior Application Developers whose primary responsibilities include design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using application software development languages/environments with. The successful candidates will demonstrate the following knowledge, skills, characteristics, experiences and/or abilities: • Capable of design, develop and deploy applications that support users on the case and program management especially with ERAP application.
Lead Application Developer / DTAM / (Hybrid) [Contingent] iWorks CorporationLead Application Developer / DTAM / (Hybrid) [Contingent]Silver Spring, MDRemote$140,000–$168,000 / yearFull timeThis effort supports the 2030 Census and American Community Survey (ACS) by modernizing and integrating applications and data systems, reducing technical debt and lifecycle costs, and enabling secure, scalable, near–real-time data processing and analytics. iWorks is supporting the Decennial Transformation and Application Modernization (DTAM) project, an initiative focused on transforming the U.S. Census Bureau's Decennial Census Programs into a modern, data-centric, cloud-smart IT environment.
Applications Developer - Level 3 CACIApplications Developer - Level 3Suitland, MarylandPay 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. The Applications Developer will be responsible for developing complex software solutions, ensuring code quality, and performing thorough debugging and testing.
Node-React Full Stack Web Application Developer - DHA Social Security AdministrationNode-React Full Stack Web Application Developer - DHAWoodlawn, MD$102,415–$133,142 / yearCustomer Service - Works with clients and customers (that is, any individuals who use or receive the services or products that your work unit produces, including the general public, individuals who work in the agency, other agencies, or organizations outside the Government) to assess their needs, provide information or assistance, resolve their problems, or satisfy their expectations; know about available products and services; and is committed to providing quality products and services. Oral Communication - Expresses information (for example, ideas or facts) to individuals or groups effectively, taking into account the audience and nature of the information (for example, technical, sensitive, controversial); makes clear and convincing oral presentations; listens to others, attends to nonverbal cues, and responds appropriately.
Senior Application Developer Intelliforce-IT Solutions GroupSenior Application DeveloperAnnapolis Junction, MDFull timeThe work is investigative, hands-on, and closely tied to mission outcomes, with room to pursue opportunities that emerge through your own research while staying aligned to customer needs. You will reverse engineer network traffic and web applications, develop Python-based automation, and help integrate new technologies into operational systems.
Senior Applications Developer (Government) AT&T IncSenior Applications Developer (Government)Columbia, MD$98,100–$180,000 / yearBachelor's degree in System Engineering, Computer Science, Applied Science, Electrical Engineering, Math, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university, a developer nanodegree, or equivalent work experience, is required. They perform technical aspects of the ServiceNow implementation including: ServiceNow solution architecture, install, application UI, process automation, external integrations, access control, security hardening, workflow design/configuration, reporting, upgrades, and patching.
Full-Stack Application Developer Tria FederalFull-Stack Application DeveloperWashington, DCDesign and document modern application architectures, including web applications, microservices, APIs, data platforms, and cloud-native solutions using scalable, open-source technologies and design tools such as Lucidchart, Mural, or similar platforms. Experience with cloud-native technologies, including AWS certifications, Infrastructure as Code frameworks (Terraform, AWS CloudFormation, AWS CDK, Pulumi, or similar), containerized platforms, and advanced AWS services such as EMR and SageMaker.
Application Developer EverwatchApplication DeveloperAnnapolis Junction, Maryland$55.28–$80 / hourYou leverage your expertise in Java, Spring Boot, Python, and modern software engineering practices to develop scalable, reliable solutions that enable seamless data exchange and user experiences. Compensation at EverWatch 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.
WEB APPLICATION DEVELOPER Excentium, Inc.WEB APPLICATION DEVELOPERJoint Base Andrews, MDThe Web Application Developer will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is responsible for developing, maintaining, and enhancing the agency’s public-facing web portal while ensuring seamless integration with the CMTARS application.
Senior Maximo Application Developer (IBM Maximo) Omniscius ConsultingSenior Maximo Application Developer (IBM Maximo)Ft. Meade, MDFull timeThe ideal candidate is a senior-level software professional with extensive experience customizing commercial off-the-shelf (COTS) enterprise applications, developing scalable solutions, and collaborating across engineering, infrastructure, cybersecurity, and customer teams. As the Senior Maximo Application Developer, you will serve as a technical leader responsible for designing, configuring, developing, and maintaining IBM Maximo-based applications supporting enterprise operations.
Lead Application Developer Bart & Associates IncLead Application DeveloperSuitland, MDIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. We are seeking a Subject Matter Expert (SME)level Lead Application Developer to lead the design and development of new and modernized applications for the U.S. Census Bureaus Decennial Transformation and Application Modernization (DTAM) effort.
Senior Associate, Enterprise Application Developer Corus InternationalSenior Associate, Enterprise Application DeveloperWashington, DCRemote$62,000–$80,000 / yearFull timeThe mental requirements that are essential to satisfactorily executing the responsibilities outlined in this job description include, but are not limited to: learning new tasks, comprehending, and retaining information, completing tasks independently, effectively communicating verbally and in writing, demonstrating proficiency in using computer software to perform assigned tasks. Corus also provides a generous retirement plan and PTO to include vacation, sick, holiday, parental, jury, international travel, and bereavement leave; employer-sponsored basic life/AD&D insurance; employee wellness incentives, and employee work/life balance and assistance programs.
Web Application Developer, Senior American Systems CorpWeb Application Developer, SeniorDCAMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Web Applications Developer to support mission-critical initiatives at Joint Base Anacostia-Bolling (JBAB), Washington, DC. Node.js, JavaScript, HTML, CSS, SQL, and RESTful API integration, along with the ability to refactor legacy systems, improve application scalability and performance, and collaborate with stakeholders in Agile development environments.
Web Application Developer, Mid Cayuse HoldingsWeb Application Developer, MidWashington, Washington, DC$90,000–$114,000 / yearThis role focuses on developing Power Apps, Power Automate cloud flows, Dataverse data models, and Power BI reports to support business processes, improve user workflows, and enable data-driven decision-making. The developer will work closely with business analysts, product owners, and stakeholders to translate requirements into secure, scalable, and maintainable solutions, while adhering to established governance and application lifecycle management (ALM) practices.
Application Developer Lead (.NET) - (Remote) FEI SystemsApplication Developer Lead (.NET) - (Remote)Columbia, MarylandRemoteFEI Systems participates in E-Verify, a federal program that enables employers to verify the identity and employment eligibility of all persons hired to work in the United States by providing the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee’s Form I-9 to confirm work authorization. At FEI Systems, we create innovative technology solutions to improve the delivery of health and human services because we know when cumbersome administrative processes stand in the way, those who need it most are often left without access to proper care and support.
Applications Developer - Level 3 CACI International IncApplications Developer - Level 3Suitland, MD$103,800–$218,100 / yearPay 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. The Applications Developer will be responsible for developing complex software solutions, ensuring code quality, and performing thorough debugging and testing.
Senior Web Application Developer Cayuse HoldingsSenior Web Application DeveloperWashington, Washington, DC$100,000–$137,000 / yearThis role involves recommending software upgrades for current and future systems, translating User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing, and documenting every aspect of the application, service, or environment as a reference for future maintenance and upgrades. Overview: The Web Application Developer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs.
.Net Applications Developer AVER LLC.Net Applications DeveloperDCWe provide customers with specialized technical skills and deep subject matter expertise focused on Homeland Security, Biometrics, Law Enforcement, and Healthcare domains to meet the complex mission challenges today and tomorrow. Join a collaborative team who values AVERs mission focus and culture of delivering exceptional client service with great people and transformative technology solutions that ensure Government mission success.
WEB APPLICATION DEVELOPER Excentium IncWEB APPLICATION DEVELOPERMDThe Web Application Developer will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is responsible for developing, maintaining, and enhancing the agency's public-facing web portal while ensuring seamless integration with the CMTARS application.
Cloud Application Developer with IRS MBI Clearance 3M ConsultancyCloud Application Developer with IRS MBI ClearanceWashington, District of ColumbiaThe ideal candidate will be adept at delivering scalable, secure, and cost -effective solutions while bridging the gap between application development and infrastructure management. This role requires strong software engineering expertise, deep knowledge of AWS services, and proficiency with DevOps tools and practices.
Senior Application Developer Freedom Technology Solutions GroupSenior Application DeveloperAnnapolis Junction, MarylandThis role is ideal for a seasoned application developer with strong COTS enterprise system experience who can lead solution development efforts, mentor junior staff, and partner closely with customers and technical teams. Prior hands-on Maximo experience is not required ; however, experience working with complex COTS platforms is required , and the selected candidate must be comfortable quickly learning new tools and frameworks.
Lead Application Developer Revolutional, LLCLead Application DeveloperWashington, DCThis role requires a technically hands-on leader who can drive delivery across modern cloud-native environments while working closely with architects, engineers, product teams, and external partners. 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.
Senior Geospatial Application Developer Ardent Management ConsultingSenior Geospatial Application DeveloperWashington, DCThe 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. Our teams support the federal government's most critical national security and defense priorities, helping protect the nation, strengthen resilience, and advance the technologies and capabilities that keep America secure.
COBOL Mainframe Application Developer KyndrylCOBOL Mainframe Application DeveloperMarylandKyndryl currently does not require employees to be fully vaccinated against COVID-19, however, if you are hired to work at a client, customer, or partner location, you may be required to show proof of vaccination to align with their respective COVID-19 vaccination policies. The ideal candidate will have a strong background in mainframe technologies and experience in designing, developing and maintaining COBOL applications integrating with front-end server-based applications.
COBOL Mainframe Application Developer Kyndryl IncCOBOL Mainframe Application DeveloperMD$115,080–$218,520 / yearKyndryl currently does not require employees to be fully vaccinated against COVID-19, however, if you are hired to work at a client, customer, or partner location, you may be required to show proof of vaccination to align with their respective COVID-19 vaccination policies. Preferred Skills and Experience: InterTest, Expediter debug tools, ServiceNow, Librarian source management, AWS Transform, GitHub Copilot, public sector experience.
NewApplication Developer Highlight TechnologiesApplication DeveloperWashington, District of ColumbiaFull timeOur team knows the technology; we understand how our customers and their stakeholders work; and we know how to implement industry best practices to deliver high-quality, end-to-end solutions that minimize risk and maximize results. Overview: Highlight is seeking a software development consultant to join our SBA team supporting disaster management and recovery for small businesses affected by natural disasters.
Temporary Financial Application Developer Fenwick & West LLPTemporary Financial Application DeveloperDC$115,000–$172,750 / yearResponsibilities include designing, developing, testing, and implementing custom solutions; supporting packaged financial systems; maintaining database-level integrity; and assisting end users across the Firm. Depending on the role, the actual base salary offered may depend upon a variety of factors, including without limitation, the qualifications of the individual applicant for the position, years of relevant experience, level of education attained, certifications or other professional licenses held, and if applicable, the location in which the applicant lives and/or from which they will be performing the job.
Senior Application Developer Belay TechnologiesSenior Application DeveloperFort Meade, MDFull timeSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
Senior Application Developer - Reverse Engineer Belay TechnologiesSenior Application Developer - Reverse EngineerAnnapolis Junction, MDFull timeSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
Manager Application Developer ASRC Federal Holding CompanyManager Application DeveloperBeltsville, MD$156,900–$185,900 / yearPosition requires experience, knowledge or coursework in each of the following skills: 1) 5 years of experience Microsoft .NET (C#), ASP.NET, and JavaScript; 2) 5 years of experience with Frontend web developer experience with HTML, CSS, JavaScript; 3) 4 years of experience generating high quality code; 4) 2 years of experience with Service-oriented architecture and web application/services development; and 5) 2 years of experience with Agile Development Methodology. Partner directly with other Software Developers, Technical Product Owners, Solution Architects and Customers to understand features and continuously identify opportunities to build and deploy quality software solutions.