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42 software programmer jobs at 27 companies in Leesburg, VA

3d
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Software Programmer - SME
Washington, District of Columbia, United States
$100k-$150k/yr OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
12+ YOEActive U.S. citizenship and Top Secret clearance,12+ years software development experience,enterprise architecture and modernization,cloud and DevSecOps expertise,mentoring and technical leadership.
Java, C#, .NET, Python, JavaScript, AWS, Azure, Docker, Kubernetes, OpenShift, CI/CD, Infrastructure as Code, DevSecOps
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1mo
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Lead Software Programmer – SME
Washington or Washington
$170k-$185k/yr OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
10+ YOEActive Top Secret clearance with SCI eligibility, 10+ years software development/engineering experience, expert full-stack, databases, APIs, secure coding, Agile/DevSecOps, CI/CD, production support, and technical leadership.
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3d
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Senior Software Programmer
Washington, District of Columbia, United States
OnsiteFull Time
DarkStar Intelligence
DarkStar Intelligence: A mission-focused provider delivering operational and technical support to national security customers.
5+ YOEBachelor's degree or equivalent, 5+ years programming and database experience, TS/SCI with CI poly required, familiarity with IBM Watson, PowerBI, Tableau, Oracle preferred.
IBM Watson, IBM Enterprise Name Search, Java Fusion Charts, Microsoft PowerBI, Tableau, Oracle
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2d
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Data and Software Programmer
Reston, Virginia, United States
$90k-$140k/yr OnsiteFull Time
Applied Research Associates
Applied Research Associates: Provides scientific research and engineering solutions for complex problems.
5+ YOEBachelor's in software/design/data science, 5+ years relevant programming or research analysis, TS/SCI eligibility, Sec+ (or equivalent), experience with modern programming languages and data analysis.
Javascript, Typescript, Python, Java, C, Git, Bash, ssh, Python notebooks, stream-lit, Model Context Protocol (MCP), Langchain, SQL, graph, vector
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2mo
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SharePoint Programmer
Washington, District of Columbia, United States
OnsiteFull Time
Engineering Services Network
Engineering Services Network: A veteran-owned defense contractor providing IT and engineering solutions to government and military customers.
5+ YOEFull stack SharePoint Programmer with 5+ years in .NET, MVC, C#, SQL, JavaScript, and SharePoint development; on-site in Washington, DC; strong UI, API and SQL skills.
.NET, MVC, C#, Entity Framework, LINQ, SQL Server, jQuery, Bootstrap, JavaScript, CSS, HTML, Razor, Web Forms, Classic ASP, SharePoint, Power Automate, Visual Studio, REST API, SQL
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1w
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Application Programmer - Software Developer - EG
Washington, District of Columbia, United States
$75k-$90k/yr HybridFull Time
Diaconia
Diaconia: Provides secure IT modernization and engineering for government agencies.
3+ YOE3+ years MVC.NET/C#/Visual Studio experience, Microsoft DevOps, U.S. citizenship, active Secret clearance; experience with T-SQL, Bootstrap, RESTful services, JavaScript; Agile and Tier-3 support experience preferred.
MVC.NET, C#, Visual Studio, Microsoft DevOps, GIT, Bootstrap, Razor, HTML/CSS, T-SQL, PL/SQL, JavaScript
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Scientific Programmer
Silver Spring, Maryland, United States
$78k-$100k/yr RemoteFull Time
Lynker
Lynker: Science and technology solutions for government and environmental agencies.
5+ YOEBachelor’s in GIS/Remote Sensing/Engineering or related field; 5+ years’ experience; Python GIS software development; Git; Docker; PostgreSQL; GIS data systems.
Python, Git, Docker, PostgreSQL, GDAL, QGIS
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3mo
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Computer Programmer
Washington, District of Columbia, United States
OnsiteFull Time
Tenax Technologies
Tenax Technologies: Provides information technology services to government agencies.
Active TS clearance with eligibility for TS/SCI; Bachelor’s degree or equivalent; 1 year of software development experience in Java, JavaScript, or Python; Agile/DevSecOps and GitLab experience preferred.
Java, JavaScript, Python, GitLab, DevSecOps, Agile
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4w
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C Programmer
Pittsburgh or Arlington
OnsiteFull Time
Carnegie Mellon University
Carnegie Mellon University: Global research university providing higher education and conducting scientific research.
2+ YOEExpert C programming and bash scripting; experience with Python, software development lifecycle, problem solving, and working independently or on teams. BS/MS/PhD plus relevant years of experience as specified; ability to obtain Department of War security clearance; U.S. work authorization required.
C, Python, bash, Docker, Linux
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Scientific Programmer II
Greenbelt, Maryland, United States
RemoteFull Time
GAMA-1 Technologies
GAMA-1 Technologies: Provides IT, cloud, and security services to federal agencies.
4+ YOEBachelor's degree in CS or related field, 4+ years supporting scientific software, experience with FORTRAN/C/C++, Python, Docker/Kubernetes, software integration, testing, and ability to obtain a security clearance.
FORTRAN, C, C++, Python, Docker, Kubernetes, Jira
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3mo
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Computer Programmer III
Hyattsville, Maryland, United States
OnsiteFull Time
CICONIX
CICONIX: Advisory and technical services for military and veterans healthcare programs.
7+ YOEBachelor's degree; 7+ years software development/architecture; expertise in C#, .NET Framework, SQL Server, SSIS, SSRS, SSAS, MDX.
C#, .NET Framework, SQL Server, SSIS, SSRS, SSAS, MDX, HL7, CDA, ICD-10, SNOMED CT, LOINC
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3mo
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Mid Computer Programmer
Bethesda, Maryland, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
3+ YOEBachelor's degree in computer/electrical/electronics engineering or mathematics; 3 years in software development or computer design; secret clearance; Bethesda, MD location.
C, C++, Java, Fortran, COBOL
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4w
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C Programmer
Pittsburgh or Arlington
OnsiteFull Time
Software Engineering Institute
Software Engineering Institute: Developing software and AI engineering for national security.
2+ YOEExpert C programming and bash scripting, strong problem-solving, ability to learn new languages, BS/MS/PhD in quantitative discipline with 8/5/2 years' experience respectively, ability to obtain DoD security clearance, periodic travel.
C, Python, Bash, Docker, Linux
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1mo
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Deployable Programmer
Alexandria or Philadelphia or Chandler
HybridFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
2+ YOEAbility to perform hands-on radio programming deployments for APX8500/APX8000/APX Next, coordinate software updates, meet government operational standards, and meet degree/experience combinations (various degree and years combos). U.S. citizenship and ability to obtain suitability/Secret clearance required.
APX8500, APX8000, APX Next, Motorola radios
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2w
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Applications Programmer/Sustainment (JAMMEX)
Fort Meade or Maryland
RemoteFull Time
Virtual Technologies Group
Virtual Technologies Group: Provides managed IT, cybersecurity, and cloud infrastructure solutions.
6+ YOEMaster's degree, 6+ years related experience, IT-II clearance or current NACLC, IAT Level II, software design/coding/testing/debugging, documentation, and technical leadership.
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3w
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CNO Analyst Programmer, Junior (AE26041051SW0A)
Hanover, Maryland, United States
$114k-$123k/yr OnsiteFull Time
Advantage Engineering & IT Solutions
Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.
0+ YOEEntry-level programmer for Assembly, C, C++, Java, Perl, or Python; requires Active Top Secret SCI with polygraph, Bachelor's degree (or 4 yrs experience substitution).
Assembly, C, C++, Java, Perl, Python, Visual Studio, .NET, UNIX, make
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1mo
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CNO Analyst/Programmer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
Requires experience developing in C, C++, Python, and Assembly for OS internals, network programming, debuggers, and test frameworks; TS/SCI with polygraph required.
C, C++, Python, Assembly, WinDBG, gdb, lldb, adb, ollydbg, GoogleTest, CMock, Catch2, pytest, VMWare, HyperV, Ghidra, IDAPro, Binary Ninja, Radare2, Git, Svn, MsBuild, CMake, make, ninja, wheel, tox, Valgrind, clang-tidy, pylint, black, Docker, Ansible, Atlassian, GitLab, CircleCI, Jenkins
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3w
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CNO Analyst / Programmer
Fort Meade or Annapolis Junction
OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
8+ YOETS/SCI with Full Scope Poly required. Bachelor's in computer science, information systems, or network engineering plus 8 years programming experience (master's may substitute for 2 years). Proficiency programming in Assembly, C, C++, Java, Perl, or Python; documentation and presentation experience.
Java, Python, C, C++, Perl, Assembly
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1mo
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CNC Programmer
Reisterstown, Maryland, United States
$40-$45/hr OnsiteFull Time
Primus Aerospace
Primus Aerospace: Manufactures precision machined components and integrated assemblies for aerospace.
5+ YOE5+ years CNC programming experience (mills and/or lathes), strong GD&T and blueprint reading, multi-axis machining experience, proficiency with CAM software (Mastercam, NX preferred), strong problem-solving and attention to detail.
Mastercam, NX, CNC, GD&T
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2mo
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CNO Analyst/Programmer Level 0
Fort Meade, Maryland, United States
$95k-$110k/yr OnsiteFull Time
Steel Point Solutions
Steel Point Solutions: Provides IT consulting and digital transformation for government agencies.
20+ YOETop Secret/SCI clearance with polygraph; BS in Computer Science; 20+ years in software engineering; HUBZone encouraged.
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