Sr. Software Developer AmentumSr. Software DeveloperChantilly, VirginiaAs appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Data Scientist – Mid GrvtyData Scientist – MidSpringfield, Virginia$110,000–$126,000 / yearIn this role, you will design and implement automation and augmentation capabilities that connect databases, applications, and enterprise systems to reduce manual effort, improve data accessibility, and accelerate production workflows. 9+ years of relevant experience in data science, automation, software development, data engineering, database integration, GEOINT support, or related technical disciplines.
Prin Transmission Developer Cost Estimator Exelon CorpPrin Transmission Developer Cost EstimatorWashington, DCThis position is accountable for developing comprehensive, defensible labor and material cost estimates; leading the preparation of competitive bid packages and RFP/RFQ responses; interpreting and validating engineering designs; conducting field walk downs; and driving constructability assessments to ensure alignment between design intent, execution readiness, and cost certainty. Serving as a central integrator across the project lifecycle, the Principal Cost Estimator partners closely with project management, engineering, construction leadership, internal clients, subcontractors, and vendors to ensure estimates are technically sound, commercially competitive, and execution ready.
Senior Full Stack Web Developer Meso Scale Diagnostics LLCSenior Full Stack Web DeveloperRockville, MD$101,400–$154,650 / yearKNOWLEDGE, SKILLS AND ABILITIES: Deep expertise in modern JavaScript frameworks, Sitecore headless architecture, and enterprise system integrations supporting large volume of site visitors. This salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate's knowledge, skills, abilities, education and experience.
Data Scientist - Mid Verite Group, Inc.Data Scientist - MidSpringfield, VAIn this role, you will design and implement automation and augmentation capabilities that connect databases, applications, and enterprise systems to reduce manual effort, improve data accessibility, and accelerate production workflows. 9+ years of relevant experience in data science, automation, software development, data engineering, database integration, GEOINT support, or related technical disciplines.
Senior Software Developer Avid Technology Professionals LLCSenior Software DeveloperBethesda, MDMust remain on the client site during Program core hours of 0900-1500. Excellent problem-solving skills and the ability to work autonomously.
Software Developer Bridge Core (BCore)Software DeveloperChantilly, Virginia$190,000–$230,000 / yearFull timeBcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. Responsibilities: You will be part of a team of developers that are building a new application that utilizes LLM to convert data and access policies from a variety of sources and formats into a uniform format for compliance assessment.
Backend Developer West 4th StrategyBackend DeveloperBethesda, MDFull timeEnsure backend services align with Government-approved security architectures including Zero Trust principles, FedRAMP Moderate baseline requirements, DoD IL4 Overlay requirements, and FIPS-validated encryption in transit and at rest. NDC serves as the Navy's ionizing radiation dosimetry center of excellence, providing naval commands worldwide with radiation dosimetry processing, consultation services, and comprehensive exposure recordkeeping in support of force health protection and regulatory compliance.
Developer Digital Age ExpertsDeveloperHerndon, VirginiaWe are looking for a Web Developer responsible for managing the interchange of data between the server and the users, as well as translating the UI/UX design wireframes to actual code that will produce the visual elements of the application. Understanding differences between multiple delivery platforms (such as mobile vs, desktop), and optimizing output to match the specific platform.
NewPython Developer_ Tysons, VA Georgia Tek SystemsPython Developer_ Tysons, VATysons, VAQualifications At least 5 years' of hands-on Python software development experience with Bachelor's degree or 3 years' of hands-on Python software development experience with advanced degree in production-grade coding (not scripting). Diagnose and resolve defects, reduce technical debt, and drive continuous improvements to ensure alignment with software engineering best practices.
Software Developer - Senior Consultant GuidehouseSoftware Developer - Senior ConsultantTysons Corner, VirginiaDesign, develop, and maintain data ingestion, transformation, and curation pipelines using Informatica and related ETL tools, enabling consistent delivery of high-quality, analytics-ready datasets across the Data Platform. Extend and integrate legacy ETL pipelines into AWS and Databricks lakehouse environments, supporting batch and near real-time ingestion patterns and improving enterprise data availability and reuse.
Software Developer (Java / Etl) GuidehouseSoftware Developer (Java / Etl)Mclean, VAModernize and integrate legacy data ingestion pipelines with AWS and Databricks lakehouse architecture, supporting batch and near real-time ingestion patterns and enabling consistent data flow into enterprise data services. Implement intake and onboarding solutions that support end-to-end lifecycle activities, including discovery, requirements analysis, source system profiling, and technical design, aligned to defined intake processes, SLAs, and governance requirements.
Senior Consultant (Top Secret Clearance) AppianSenior Consultant (Top Secret Clearance)Mclean, VA$100,000–$200,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers (preferred). Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education.
Senior Consultant Public Sector Appian CorpSenior Consultant Public SectorMcLean, VA$100,000–$200,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers (preferred). Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education.
Consultant Technical, Top Secret Clearance Appian CorpConsultant Technical, Top Secret ClearanceMcLean, VA$75,000–$175,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers (preferred). Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education.
Senior Consultant TS/SCI Appian CorpSenior Consultant TS/SCIMcLean, VA$100,000–$200,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers (preferred). Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education.
Junior Python Developer Leidos Holdings IncJunior Python DeveloperChantilly, VA$69,550–$125,725 / yearFor 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
ServiceNow Software Designer Leidos Holdings IncServiceNow Software DesignerChantilly, VA$107,900–$195,050 / yearDesign and implement integrations between ServiceNow, Cisco Network Services Orchestrator (NSO), GOTS,and other enterprise tools using REST/SOAP APIs, IntegrationHub, and MID Server. The ServiceNow Software Designer will provide expert knowledge of network management systems, operating systems, commercial software, government software, and full integration of toolsets and servers.
Software Developer (Java / ETL) Guidehouse IncSoftware Developer (Java / ETL)McLean, VAModernize and integrate legacy data ingestion pipelines with AWS and Databricks lakehouse architecture, supporting batch and near real-time ingestion patterns and enabling consistent data flow into enterprise data services. Implement intake and onboarding solutions that support end-to-end lifecycle activities, including discovery, requirements analysis, source system profiling, and technical design, aligned to defined intake processes, SLAs, and governance requirements.
Software Developer - Senior Consultant Guidehouse IncSoftware Developer - Senior ConsultantMcLean, VAWhat You Will Do: Design, develop, and maintain data ingestion, transformation, and curation pipelines using Informatica and related ETL tools, enabling consistent delivery of high-quality, analytics-ready datasets across the Data Platform. Extend and integrate legacy ETL pipelines into AWS and Databricks lakehouse environments, supporting batch and near real-time ingestion patterns and improving enterprise data availability and reuse.