Mobile Developer ClifyX, INCMobile DeveloperMcLean, VALead the end-to-end mobile application architecture using Ionic and Capacitor for hybrid development and Swift for native iOS components. Implement mobile security best practices (secure storage, encryption, authentication, certificate pinning, etc.).
NewRuby Developer Johnson Technology Systems IncRuby DeveloperReston, VARemote$121,000–$126,000 / yearThe Ruby Developer will be part of a technical team responsible for designing, developing, and maintaining APIs that enable communication between different software systems. • Work closely with the Engineering Crew Lead and API Architect to review solution design and deliver robust, scalable solutions.
SQL Server Developer Apollo Technology Solutions LLCSQL Server DeveloperGermantown, MDThe ideal candidate will be responsible for designing, developing, optimizing, and maintaining database solutions, ETL processes, and data integration workflows that support business applications and reporting needs. We are seeking a skilled SQL Database Developer with strong expertise in T-SQL, Microsoft SQL Server, and SQL Server Integration Services (SSIS).
Senior SharePoint Developer Sigmatech, Inc.Senior SharePoint DeveloperArlington, VACollaboration: Regardless of physical location, all team members are required to maintain a full virtual presence and actively participate in team meetings, discussions, and collaborative efforts via MS Teams or other collaborative applications as directed. Expert-Level Technical Support: Serve as the primary escalation point for the most complex hands-on administrative and technical challenges, providing expert-level troubleshooting and resolution with minimal disruption to senior leader operations.
NewFull Stack Developer Software Guidance & AssistanceFull Stack DeveloperRockville, MD$67–$72 / hourRequired Skills : Enterprise Development Experience: Proven track record of designing and deploying production-grade applications using object-oriented programming principles and database technologies. Cloud Architecture & AWS Services : Expertise in designing and implementing event-driven architectures leveraging: Messaging services (SQS/SNS).
NewAWS/Python Full-Stack Developer Interon IT SolutionsAWS/Python Full-Stack DeveloperChantilly, VAJD: Client is seeking an experienced AWS/Python Full-Stack Developer to support cloud-based quantitative research, signal generation, back-testing, data, and analytics platforms. * Experience with AWS services such as EC2, ECS, Lambda, CloudWatch, Step Functions, S3, Glue, SNS, SQS, API Gateway, and PostgreSQL.
NewSoftware Developer Eyes Only SystemsSoftware DeveloperChantilly, VAnCompany Description Founded over 10 years ago, Eyes Only Systems has continuously contracted with the federal government to provide consulting services and software solutions in the Intel. Founded over 10 years ago, Eyes Only Systems has continuously contracted with the federal government to provide consulting services and software solutions in the Intel.
Power Platform Developer Acuity INCPower Platform DeveloperReston, VAThe Developer will serve on a focused, small team to design, develop, integrate, deploy, maintain, enhance, train and provide governance support for the client's Microsoft Power Platform and Dynamics technologies, which the agency will use to modernize and migrate business processes to the cloud. Final compensation will be determined based on factors including, but not limited to, the candidate's qualifications, experience, education, certifications, skills, geographic location, contract requirements, applicable labor categories, and, where applicable, contract award and funding.
NewSenior Software Developer Apptium TechnologiesSenior Software DeveloperReston, VAGood knowledge and experience in AI/ML development & solution design, machine learning frameworks (TensorFlow, PyTorch, LangChain, etc) and cloud AI services (AWS SageMaker, Azure ML, Google AI) and AI security frameworks. Featuring out-of-the-box functionality to rapidly build & scale your digital, cloud & subscription products & business while unifying & simplifying lifecycle management across providers under a unified interface.
Lead Conversational AI Developer Software Guidance & AssistanceLead Conversational AI DeveloperBethesda, MDRemote$68–$80 / hourThe platform integrates conversational applications with enterprise systems and backend services to provide intelligent, personalized, and transactional experiences for users. Troubleshoot issues across the full application stack, including conversational flows, application code, APIs, databases, web applications, and backend integrations.
Senior Software Developer AvaloreSenior Software DeveloperTysons, VirginiaThe developer, with a minimum of 10 years’ experience, will support the full lifecycle development (analyze, design, develop, deploy, maintain) of innovative and interactive web, video and multimedia training products. Products also include web-based training, SharePoint and websites, multimedia applications, video productions, graphic design, and print products.
Senior Database Developer (5480) cBEYONData + SMXSenior Database Developer (5480)Washington, DC$95,600–$160,700 / yearPerformance Optimization & Query Tuning: Proactively monitor system performance, optimize database parameters, design indexing/partitioning/distribution strategies, and refactor complex SQL stored procedures to accelerate query execution for reporting tools like WebFOCUS. Database Migration & Integration: Oversee the migration, replication, and synchronization of legacy data assets into modern cloud repositories using tools such as AWS Database Migration Service (DMS) and containerized pipeline orchestrators (e.g., Apache Airflow).
Security Software Engineer/Developer Software Guidance & AssistanceSecurity Software Engineer/DeveloperRockville, MD$64–$67 / hourPreferred Skills: Experience with AWS services such as Lambda, Step Functions, CloudFormation, SNS, SQS, ECS, EC2 and Infrastructure-as-Code tools. Evaluate AWS services, open-source tools, and commercial security products through technical testing and proof-of-concept development.
HVAC Project Developer Daikin Applied AmericasHVAC Project DeveloperWashington DC, MarylandYou will have the ability to make an impact and shape your career with a company that is passionate about growth along with the support of an organization that believes it is vital to include and engage diverse people, perspectives, and ideas to achieve our best. 8+ years of progressive experience in commercial HVAC, mechanical construction, design-build, estimating, project development, or project management.
Junior .NET Developer Blue Rose Consulting Group, Inc.Junior .NET DeveloperWashington, DCThis role will contribute to software development efforts involving data analysis, reconciliation and consolidation, reporting, user interface development, mobile application development, and Continuous Integration/Continuous Delivery (CI/CD). Work Arrangement: Primarily based at a contractor site within 30 driving miles of Colorado Springs/ Washington, D.C., with onsite support at Department of State facilities as required.
Data Migration Middleware Developer The Squires GroupData Migration Middleware DeveloperReston, VAIn this role, you will design, develop, and maintain data migration pipelines and middleware solutions that transform legacy HR data into Oracle Fusion HCM Data Loader (HDL) and HCM Spreadsheet Data Loader (HSDL) formats. The ideal candidate will have strong ETL and middleware development experience, expertise in data transformation and integration technologies, and a proven ability to support large-scale enterprise data migration efforts.
Oracle GIS Developer AHU TechnologiesOracle GIS DeveloperWashington, District of Columbia$50–$55 / hourREQUIRED EXPERIENCE: 5 years INTERVIEWS: Either Webcam or In Person Job Description: The client is looking for a database developer to support a team that creates and maintains a telecommunication focused, web-based Operational Support System (OSS) application. The database developer will be expected to create sophisticated data models using SQL, triggers, procedural SQL that handles multistep transactions, and visualizing data models with entity relationship diagrams and other methods.
Sr. Marklogic Developer LeidosSr. Marklogic DeveloperBethesda, Maryland$107,900–$195,050 / yearAdditionally, based on a DevOps framework, you will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. January 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.
Software Developer ElectrosoftSoftware DeveloperGaithersburg, MDRemoteBachelor's degree in computer science/ systems, information systems/ technology, engineering/ engineering technology, software engineering/ programming, management, natural sciences, social sciences, mathematics or business/ finance. At least ten (10) years of development experience and at least eight (8) years of specialized experience as: applications programmer on database management systems, knowledge of computer equipment and ability to develop complex software to satisfy design objectives.
Cloud Software Developer - NASA Innovim CareerCloud Software Developer - NASAAnnapolis, MarylandPRIMARY RESPONSIBILITIES: As a member of the EED-3 team, the Cloud Software Developer will build innovative tools allowing scientists and students alike to discover, transform, update, and improve the quality of Earth Science data in the pursuit of solving a wide range of environmental and socio-economic issues. Earthdata Cloud is a core capability in NASA’s Earth Observing System Data Information System (EOSDIS), which provides end-to-end capabilities for managing NASA’s Earth science data from various sources – satellites, aircraft, field measurements, and other programs.