Custom Applications Developer Accenture Federal ServicesCustom Applications DeveloperArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $64,000—$124,200 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
CNO firm seeking Embedded Developers- up to $250K + 10% 401K FS POLY stanleyreidCNO firm seeking Embedded Developers- up to $250K + 10% 401K FS POLYMarylandThey work alongside some of the brightest individuals in the industry, and are recognized for their expertise supporting both the offensive and defensive CNO missions. Apply @ https://careers.stanleyreid.com/, or contact our team for more info: cwells@stanleyreid.com or abuzzettijohnson@stanleyreid.com.
CNO Developer - 10% 401k - FS Poly stanleyreidCNO Developer - 10% 401k - FS PolyAnnapolis Junction, MarylandFounded in 2010 by a technical leader, our client fosters a unique blend of collaborative spirit and professional excellence in IT consulting. With a portfolio of over 30 contracts across Maryland and Virginia, they offer the stability of large firms while retaining a close-knit, small-company feel.
Staff Software Developer - AI Innovation Team Boeing Employees' Credit UnionStaff Software Developer - AI Innovation TeamWashingtonAs a Staff Software Developer on BECU’s AI Innovation & Strategy team, you’ll lead the technical direction of our new AI products designed to empower staff with faster, more accurate, and more confident support for our members. Drive Agile Delivery: Participate in daily stand‑ups and two‑week sprints, leveraging GitHub for project management, issue tracking, and backlog prioritization.
Mid-CNO Developer (TS/SCI with Polygraph required) Red AlphaMid-CNO Developer (TS/SCI with Polygraph required)Annapolis Junction, MarylandOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
Embedded Developer - FS Poly stanleyreidEmbedded Developer - FS PolyAnnapolis Junction, MarylandOur client brings together comprehensive capabilities across all aspects of CNO, embedded development, reverse engineering, SIGINT analysis, testing, penetration testing, network engineering, and program management. Their robust, extensive contract portfolio allows their team to have direct involvement in challenging, mission-critical work across Maryland and Virginia, including their own PRIME contract.
Lead Software Developer LeidosLead Software DeveloperGaithersburg, MarylandThe TFDM program is a Federal Aviation Administration (FAA) NextGen initiative focused on airport surface management, delivering a comprehensive integrated surface traffic control and management system that enhances efficiency for both airport surface operations and terminal airspace. This hands-on experience provides a unique chance to see your work come to life in operational environments, collaborate directly with FAA personnel, and gain firsthand insight into the technology that supports the nation's air traffic system.
Principal CNO Developer - Hybrid - TS/SCI stanleyreidPrincipal CNO Developer - Hybrid - TS/SCIArlington, VirginiaOur client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They have strong salaries and team incentive bonuses, provide excellent benefits, and offer 6-10% annual raises.
Windows CNO Developer - up to 225K - FS Poly stanleyreidWindows CNO Developer - up to 225K - FS PolyAnnapolis Junction, MarylandFounded by engineers, they've been tackling complex missions for over 15 years while prioritizing "good technology" — solutions that excel in user experience, long-term value, and ethical considerations. Turn your aspirations into reality and experience the difference a great employer can make – it's not just talk with our client, it's excellence in practice.
CNO Developer Opportunity - up to 220K - FS Poly stanleyreidCNO Developer Opportunity - up to 220K - FS PolyAnnapolis Junction, MarylandFounded by engineers, they've been tackling complex missions for over 15 years while prioritizing "good technology" — solutions that excel in user experience, long-term value, and ethical considerations. Turn your aspirations into reality and experience the difference a great employer can make – it's not just talk with our client, it's excellence in practice.
Senior Full Stack React Developer (On -Site) Lion FederalSenior Full Stack React Developer (On -Site)Falls Church, Falls ChurchLion Federal is a dynamic and rapidly expanding tech company dedicated to delivering cutting-edge AI-powered solutions tailored for enterprise-level clients, including the U.S. Federal government. Key Responsibilities: Lead the design, development, and deployment of full-stack web applications using React (front-end) and Node.js, Python, or other relevant back-end technologies.
Principal CNO Developer - Hybrid - TS stanleyreidPrincipal CNO Developer - Hybrid - TSArlington, VirginiaOur client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They have strong salaries and team incentive bonuses, provide excellent benefits, and offer 6-10% annual raises.
CNO Developer - Hybrid - TS/SCI stanleyreidCNO Developer - Hybrid - TS/SCIArlington, VirginiaOur client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They have strong salaries and team incentive bonuses, provide excellent benefits, and offer 6-10% annual raises.
CNO Developer - Hybrid - TS stanleyreidCNO Developer - Hybrid - TSArlington, VirginiaOur client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They have strong salaries and team incentive bonuses, provide excellent benefits, and offer 6-10% annual raises.
Entry-level CNO Developer - up to 160K - FS Poly stanleyreidEntry-level CNO Developer - up to 160K - FS PolyAnnapolis Junction, MarylandFounded by engineers, they've been tackling complex missions for over 15 years while prioritizing "good technology" — solutions that excel in user experience, long-term value, and ethical considerations. Turn your aspirations into reality and experience the difference a great employer can make – it's not just talk with our client, it's excellence in practice.
NewFull Stack Developer teKnoluxionFull Stack DeveloperSpringfield, Virginia$180,000–$220,000 / 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. The expected salary range within the Washington, DC metropolitan area is: $180,000-$220,000 Final compensation is unique to each individual and will be determined based on factors such as experience, education, geographic location, and contractual requirements.
AFSIM Developer Johns Hopkins Applied Physics LaboratoryAFSIM DeveloperLaurel, MarylandFull timeIn this role, you will develop, extend, and maintain high-fidelity simulations using the Advanced Framework for Simulation, Integration, and Modeling (AFSIM) to evaluate future space architectures, mission concepts, systems-of-systems interactions, and operational scenarios in contested multi-domain environments. Design, develop, and integrate custom AFSIM plugins, models, and scenarios for space domain simulations, including orbital dynamics, satellite constellations, sensing, communications, electronic warfare (EW), and multi-domain effects.
Power BI Developer (Remote) AndworxPower BI Developer (Remote)DC Metro Area, DCRemoteComprehensive experience with relational database architecture and navigating large data sets, querying sources such SQL Servers, SharePoint Lists, Excel Spreadsheets, 3rd party connectors, including advanced BI solutions with Microsoft SQL Server technologies (SSRS, SSIS, SSAS, etc.). We are looking for a hands-on doer who enjoys working in a fast-paced customer focused environment, who has a background in data analysis and an eye for creating good looking dashboards that tell stories enabling data driven decisions while placing a high importance on user experience, usability, and design.
Aerospace Software Engineer/Developer Johns Hopkins Applied Physics LaboratoryAerospace Software Engineer/DeveloperLaurel, MarylandFull timeWe are seeking a software engineer/developer to help us develop and translate algorithms, concepts and approaches for the mission planning, fire control and guidance of missile systems to flight-ready software. in Aerospace, Mechanical, or Electrical Engineering; Computer Science; applied mathematics; or related technical field with relevant experience in modeling and simulation of flight systems.
AI Developer iCatalyst IncAI DeveloperMclean, VA$100,000–$130,000 / yearHands-on experience building LLM-based applications using Azure AI services (e.g., Azure OpenAI, Azure AI Studio, Azure AI Search), with familiarity in supporting tools and frameworks such as OpenAI APIs, LangChain or Llama Index, and Hugging Face. Design, develop, and integrate AI-powered capabilities using or in conjunction with low-code/no-code platforms (e.g., Appian, UiPath, Pega) to enable scalable automation and workflow solutions.
Power BI Developer AndworxPower BI DeveloperDC Metro Area, DCComprehensive experience with relational database architecture and navigating large data sets, querying sources such SQL Servers, SharePoint Lists, Excel Spreadsheets, 3rd party connectors, including advanced BI solutions with Microsoft SQL Server technologies (SSRS, SSIS, SSAS, etc.). We are looking for a hands-on doer who enjoys working in a fast-paced customer focused environment, who has a background in data analysis and an eye for creating good looking dashboards that tell stories enabling data driven decisions while placing a high importance on user experience, usability, and design.
NewFull-Stack Agentic AI Developer MindbankFull-Stack Agentic AI DeveloperBethesda, MarylandContractorFull-Stack Agentic AI DeveloperMindbank Consulting Group has an immediate need for a motivated and forward-thinking Full-Stack Agentic AI Developer to build autonomous, goal-driven AI integrated into existing production-ready applications/products for a large clinical trials system. The Full-Stack Agentic AI Developer will blend deep technical fluency in agentic frameworks with a product-centric mindset, designing, building, and orchestrating multi-agent systems that plan, reason, use tools, and recover from errors.
Developer Standard III MindlanceDeveloper Standard IIIWashington, DCPreferred Qualifications: Experience designing Agentic AI solutions for Incident Management, Service Management, Grievance Management, Environmental & Social systems, or enterprise workflow automation. Required Qualifications: Master’s degree in computer science, Information Technology, Data Science, Artificial Intelligence, Engineering, or related discipline.
Software Developer - Full Stack (Systems Software) Ardent Principles, Inc.Software Developer - Full Stack (Systems Software)McLean, Virginia$130,000–$260,000 / yearIn this role, you’ll develop and customize applications that directly support analytic workflows—leveraging Python, PostgreSQL, and AWS services such as SQS to deliver secure, reliable, and high‑performance capabilities. We’re looking for a mission‑driven Software Developer who thrives at the intersection of intelligence analysis, modern web development, and cloud‑powered backend systems.
NewPrincipal SQL Developer Macpower Digital Assets Edge Private LimitedPrincipal SQL DeveloperWashington, DC$152,000–$163,000 / yearJob Summary: Provide technical leadership to design, develop, optimize, and secure enterprise data platforms supporting analytics and critical business applications for a public sector healthcare finance environment. Strong experience delivering analytics platforms and enterprise apps using SQL, SSRS, SSIS, SSAS, Azure Data Factory, Databricks, Python, and DAX.
NewLead PySpark Developer Macpower Digital Assets Edge Private LimitedLead PySpark DeveloperOwings Mills, MD$68 / hourCollaborate with clients, data engineers, data scientists, and business teams to provide scalable solutions. Strong hands-on experience with SQL and NoSQL databases (DB2, PostgreSQL, Snowflake, etc.).
Python Software Engineer-TS/SCI with Poly CACIPython Software Engineer-TS/SCI with PolyLinthicum, MarylandThe software engineer will provide the development, test, deploy, and sustainment of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models such as MariaDB, MongoDB, and PostgreSQL and send data upon request, in JSON format, to UI front ends. As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project.
Senior Python Software Engineer GliaCell TechnologiesSenior Python Software EngineerLinthicum Heights, MD$170,000–$260,000 / yearYou will provide the development, test, deploy, and sustainment of various Python based REST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models stored in MariaDB or MongoDB and send data upon request, in JSON format, to UI front ends. 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.
Software Developer - Multiple Levels - TS/SCI Poly Required Leidos Holdings IncSoftware Developer - Multiple Levels - TS/SCI Poly RequiredReston, VA$87,100–$157,450 / yearAdditional 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. 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 - Multiple Levels - Ts/Sci Poly Required Leidos Holdings Inc.Software Developer - Multiple Levels - Ts/Sci Poly RequiredReston, VA$87,100–$157,450 / yearAdditional 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. 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.
Full Stack Developer Marathon TSFull Stack DeveloperRosslyn, VAWork with data scientists and analysts to rapidly design, implement, test, and deploy applications capable to tackling complex analytical tasks using large datasets. " Proven expertise providing administration, configuration, security assurance, automation, and scripting support for Jira Software Cloud, Confluence Cloud, and Atlassian Guard.
Data Engineer/Analytics Developer (End-to-End ETL & BI) Expert In Recruitment SolutionsData Engineer/Analytics Developer (End-to-End ETL & BI)Columbia, MDDevelop data ingestion frameworks to extract data from enterprise applications, APIs, flat files, databases, and legacy systems. Design and implement end-to-end ETL/ELT pipelines for structured and unstructured data from multiple source systems.
Software Developer - Multiple Levels - TS/SCI Poly Required LeidosSoftware Developer - Multiple Levels - TS/SCI Poly RequiredReston, Virginia$87,100–$157,450 / yearMay 6, 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. 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.
Senior Software Developer Iridium Satellite, LLCSenior Software Developer Reston, Virginia$120,000–$160,000 / yearExperience with Network Management pertains to continuously supervising and controlling all links and nodes across the space segment (LEO/MEO/GEO satellites and inter‑satellite links) and the ground segment (gateways, teleports, user terminals, terrestrial backhaul). Experience with Mission planning, in the context of satellite ground and space systems, is the set of processes, tools, and rules used to translate mission objectives into time‑ordered, constraint‑compliant timelines of spacecraft, payload, and ground activities (including data collection and routing opportunities) across the full mission lifecycle.
Sr. Python Engineer, Agentic AI Comcast CorpSr. Python Engineer, Agentic AIDC$168,328.72–$252,493.08 / yearExperience building AI agents that interact with tools, APIs, and external systems, including managing agent state, bounding autonomy, and preventing pathological behaviors (loops, hallucinations, cascading failures). That's why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life.
NewSenior Software Developer (Metric/Telemetry ParsonsSenior Software Developer (Metric/TelemetryMarylandThe Senior Developer will design and implement logical, functional software code across multiple programming languages, make informed technology choices for different environments, implement and interpret system metrics and telemetry, and rapidly diagnose and correct complex software issues in mission-critical systems. Evaluate and recommend telemetry, logging, and metrics frameworks and platforms (e.g., time-series databases, observability tools, APM solutions) suited to mission and deployment environments.
Full Stack Developer HireTalentFull Stack DeveloperRockville, MDREST APIs / Microservices architecture. " AWS (EC2, S3, Lambda, API Gateway, etc.).
Senior Network Engineer/Developer TekSynap CorpSenior Network Engineer/DeveloperReston, VAActive TS/SCI + CI Poly clearance BS, 12-15 years of relevant experience; MS, 10-13 years; PhD, 10+ years One or more of the following DoD 8570/CS-NET-441 certifications: • CASP+ • CISSP • GCED One or more of the following network certifications: • Cisco Certified Network Professional (CCNP Enterprise/Security) • Cisco Certified Internetwork Expert (CCIE) • Juniper Networks Certified Professional (JNCIP) • DESIRED QUALIFICATIONS. AWS Solutions Architect - Associate/Professional (if cloud networking is in scope) Microsoft or VMware networking-related certifications Azure Network Engineer Associate Palo Alto PCNSE Check Point CCSA/CCSE Cisco DevNet Professional Python automation certifications Ansible Network Automation certification.
Senior Application Developer / Reverse Engineer Staffed4USenior Application Developer / Reverse EngineerMarylandThis position requires the ability to operate independently, pursue technical research opportunities, and translate evolving requirements into deployable solutions on accelerated timelines. The selected candidate will serve as an Application Developer and Reverse Engineer supporting the development of advanced security and analysis tools within a mission-focused environment.
Mid-Level CNO Developer Staffed4UMid-Level CNO DeveloperMarylandThe candidate will work closely with operators, analysts, and engineering teams to integrate tools into operational workflows and deliver capabilities that meet mission constraints. The selected candidate will serve as a Computer Network Operations (CNO) Developer supporting a fast-paced, mission-driven environment.
Senior Software Engineer VantorSenior Software EngineerArlington, District of ColumbiaA primary focus of this role is writing secure, cloud-ready code optimized for a Develop-Low / Deploy-High (L2H) workflow—utilizing established unclassified enterprise development ecosystems to build and test software that will safely promote across accredited cross-domain solutions into high-side, air-gapped operational networks. This position focuses on developing high-performance API-driven services and data-ingest pipelines that drive Analytic Data Organization, Entity Extraction, and Modernized Storage paradigms.
CNO Developer Level 2 MarkonCNO Developer Level 2Fort Meade, Maryland$150,000–$180,000 / yearFull timeDescription: Markon is seeking a CNO Developer Level 2 to support advanced vulnerability research, reverse engineering, and development of capabilities targeting complex software and embedded systems. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Senior‑Level Python Developer (Python, C++) IDS International Government Services LLCSenior‑Level Python Developer (Python, C++)MD$155,000–$175,000 / yearThe developer will work closely with a small team and mission stakeholders to capture requirements, develop network protocol parsers, create fingerprints and signatures to identify anomalous network activity, and deploy analytics solutions across customer‑supported tools and environments. Combining operational expertise with an intimate understanding of today's greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world.
Senior‑Level Full‑Stack Developer (Python, Java) IDS International Government Services LLCSenior‑Level Full‑Stack Developer (Python, Java)MD$155,000–$175,000 / yearCombining operational expertise with an intimate understanding of today's greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world. If you are unable to apply through the portal and need to speak to someone about necessary accommodations to apply, please email accommodation@idsinternational.com and we will follow up with you.
Full Stack Developer (Python, Javascript) - Ts/Sci Clearance Required Leading Path ConsultingFull Stack Developer (Python, Javascript) - Ts/Sci Clearance RequiredFort Belvoir, VALeading Path is an award-winning Information Technology and Management Consulting firm focused on providing solutions in process, technology, and operations to our government and Fortune 500 clients. This is exciting work in a mission focus environment dealing with Big Data/Data Processing and will offer Artificial Intelligence/Machine Learning exposure.
NewDeveloper-Java/J2EE Specialist StratAcuity Staffing Partners IncDeveloper-Java/J2EE SpecialistMcLean, VA$65–$82 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
NewJava/J2EE Developer SmartIPlaceJava/J2EE DeveloperMcLean, VAProven ability to perform R&D using AI, including evaluating AI-assisted approaches, rapidly prototyping solutions, and validating outcomes (e.g., prompt engineering, model/tool evaluation, and integrating AI capabilities into workflows or applications). Direct experience upgrading or migrating applications to Java 21 (or recent LTS versions), including: Dependency and build updates (e.g., Maven/Gradle)Compatibility testing and resolving breaking changes.
Software Engineer 3 - Golang or Python/Kubernetes - Freewheel Comcast CorpSoftware Engineer 3 - Golang or Python/Kubernetes - FreewheelReston, VAThat's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality-to help support you physically, financially and emotionally through the big milestones and in your everyday life. Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
Developer-Full Stack Senior Artech LLCDeveloper-Full Stack SeniorMcLean, VA$70–$75 / hourApplication development, testing, and deployment skills utilizing Java, Spring Boot, SQL, JavaScript, JUnit, Maven/Gradle, Docker, and Jenkins. Collaborative solution delivery by partnering with business stakeholders to gather requirements and implementing solutions with cross-functional teams.
Full Stack Developer Senior Artech LLCFull Stack Developer SeniorMcLean, VA$75–$80 / hourProblem-Solving: Strong analytical skills with proven ability to rapidly assess complex situations, make sound technical decisions, and implement effective solutions under pressure. Ownership & Drive: Self-motivated engineer who takes complete ownership of deliverables, proactively identifies process improvements, and ensures successful project completion.