software developer jobs in 20850

Mid-level Full Stack Software Engineer (TS/SCI)

Herndon, Virginia

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Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. To be eligible for this

Full-time

USD 113,000.00 - 188,000.00 per year

Information Technology - Developer-Full Stack Specialist

McLean, Virginia

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Today

Job#: 2087790 Job Description: Full Stack Developer Specialist Location: McLean, VA (Full-time, On-site Monday-Friday) Assignment Type: Contract Only Compensation Range: $85.75-$105.75/hr Position Summary We are seeking a highly experienced Full Stack Developer Specialist to lead the design and development of cutting-edge AI Agents, Agentic Workflows, and Gen AI Applications that solve complex business problems. This role requires advanced proficiency in Angular for front-end development and P

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Full-time

Compensation information provided in the description

Cyber Capability Developer - (Multiple Levels)

Chantilly, Virginia

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Today

Responsibilities As a Cyber Capability Developer, you will research, develop, and execute specialized operational and analytic capabilities to support technical operations in solving unique challenges posed by criminal and national security actors. You will build advanced tools and capabilities for tactical teams performing incident response and computer network operations and exploitation (CNO/CNE). This role requires expertise in both offensive and defensive cyber security tools, network topo

Full-time

USD 117,800.00 - 184,100.00 per year

Mid-level DevOps Engineer (TS/SCI)

Herndon, Virginia

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Today

Full-time

USD 113,000.00 - 188,000.00 per year

Senior Splunk Engineer

Arlington, Virginia

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Today

Leidos has an immediate need for a Splunk Engineer SME for a new customer on a highly-visible and strategic Cybersecurity Task Order. The Splunk Engineer SME will install and maintain Splunk infrastructure, gather requirements from customers, onboard data, and assist end users with searches, dashboards, reports, and knowledge objects. The Splunk Engineer SME may be required to interact with senior management, as necessary. Conceptualize, design, build, and maintain current and future customer-su

Full-time

USD 126,100.00 - 227,950.00 per year

Agile Systems Engineer

Chantilly, Virginia

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Today

Job ID: 2511167 Location: CHANTILLY, VA, US Date Posted: 2025-11-10 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking an Agile Systems Engineer to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is SAIC's large SETA program, supporting the NRO's Ground E

Full-time

Senior Web Application Developer (Data-Driven Apps)

McLean, Virginia

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Today

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Participate in the design and implementation of Web Interfaces and APIs.Develop and test applications based on business requirements and industry best practices.Work closely with our customers to understand thei

Full-time

USD 91,600.00 per year

Senior Appian Developer

Remote or Gaithersburg, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Engineering Job Qualifications: Skills: Appian BPM, Application Development, Software Projects Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Deliver simple solutions to complex problems as a Senior Appian Developer at GDIT. Here, you'll tailor cutting-edge so

Full-time

USD 110,500.00 - 149,500.00 per year

Senior Software Engineer - Training System Software (Onsite)

Sterling, Virginia

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Today

Date Posted: 2025-09-15 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: Secret - Current Senior Software Engineer - Training System Software (Onsite) We are currently searching for a Sr. Software Engineer to join our team in S

Full-time

USD 90,000.00 per year

Cyber Engineer

Reston, Virginia

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Today

The Mission Solutions Business Area at Leidos has an opening for a Cyber Engineer in Reston, Virginia to support a fast-paced team working on projects critical to National Security. The primary focus of the group is reverse engineering Weapons of Mass Destruction (WMD) related installations. Candidate must bring a creative, yet sound, approach to identifying and solving challenges, and have exceptional attention to detail and a commitment to thoroughness. The successful candidate will work as a

Full-time

USD 104,650.00 - 189,175.00 per year

Systems Engineer

Maryland

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Today

Overview SilverEdge is a premier provider of innovative cyber, software and intelligence solutions addressing everyday challenges to meet mission goals across the DOD and Intel Communities and beyond. We are seeking an Systems Engineer to provide customer support. The UX team collaborates with developers, managers, and system engineers to ensure intelligence products remain modern, cutting-edge, and highly usable. The team researches and documents user workflows, designs intuitive front-end sy

Full-time

Mobile Developer Senior

Ashburn, Virginia

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Today

Job ID: 2510711 Location: ASHBURN, VA, US Date Posted: 2025-10-09 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description Position Summary We are currently seeking a motivated, career and customer oriented Mobile Developer (Senior) to join our team to continue an exciting and challenging career in Ashburn,

Full-time

Satellite Mission Operations Engineer

Chantilly, Virginia

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Today

Job ID: 2510505 Location: CHANTILLY, VA, US Date Posted: 2025-10-03 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is a premier Fortune 500 technology integrator driving our nation's technology transformation. Our robust portfolio of offerings across the defense, space, civilian, and in

Full-time

IRS Journeyman QA Tester

New Carrollton, Maryland

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Today

Journeyman Quality Assurance Tester Location: New Carrollton , Maryland Clearance: Active IRS MBI Clearance Required Work Authorization: ship Required Compensation: $50,000- $63,000 What You Will Do: Design, develop, and execute integration test plans, test cases, and test scripts. Collaborate with developers, business analysts, and other QA team members to understand integration points and requirements. Perform end-to-end testing of software systems, APIs, and third-party integrations. I

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Full-time

USD 50,000.00 - 63,000.00 per year

FLEX Salesforce Quality Assurance Engineer

Bethesda, Maryland

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Today

Job Description This is a temporary position. Marriott International is seeking a highly engaged and motivated Salesforce Quality Assurance Engineer who is passionate about continuously improving their skills and learning new technologies. The ideal candidate will have thorough knowledge of data driven test development techniques, Object recognition, automated testing design, and test validation. The candidate will be well-versed in Agile development methodology working on timely completion of

Full-time

USD 47.30 - 76.00 per hour

PeopleSoft Developer

Alexandria, Virginia

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30+d ago

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at . We are seeking a Peoplesoft Develop

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Full-time

Depends on Experience

Full Stack Developer

McLean, Virginia

•

Today

Full-time

USD 137,000.00 - 228,000.00 per year

Engineering Intern

Gaithersburg, Maryland

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Today

The Transportation Solution Division within the Leidos Civil group is seeking Systems, Integration and Software Engineer Interns who will be a member of a dynamic team working on the one of several Air Traffic Management programs including En-Route Automation Modernization (ERAM), the heart of the Next Generation Air Transportation System and the pulse of the National Airspace System, providing the foundation for NexGen functions Terminal Flight Data Manager (TFDM), a tower based system that i

Full-time

USD 39,650.00 - 71,675.00 per year

AI Engineer

McLean, Virginia

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Today

Job Number: R0228810 AI Engineer The Opportunity: As a programmer, you know that machine learning is critical to understanding and processing massive datasets. Your ability to c ond uct statistical analyses on business processes using ML techniques makes you an integral part of delivering a customer-focused solution. We need your technical knowledge and desire to problem-solve to support transforming the federal government with AI. As an AI Engineer on our national security team, you'll build a

Full-time

USD 77,600.00 - 176,000.00 per year

SAP NS2 Technical Quality Manager / Support Engineer (MaxSecure)

Herndon, Virginia

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Today

We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed

Full-time

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software developer jobs in Rockville, MD 20850, USA