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C# Developer Jobs In Springfield, Virginia - 212 Job Positions Available

1 – 20 of 212 jobs
Amentum jobs

NASA enforces REAL ID requirements for all visitors and badge holders. Please visit www.dhs.gov/real-id to view a list of compliant documents. The successful candidate will join the Resource Integration Office team to support the Center Maintenance,

Amentum  19 days ago
Technica Corporation jobs

Responsibilities Technica Corporation is seeking a C#/.NET Developer to join our team and support our client in Washington, DC. As a .NET Developer, you will contribute to the development, enhancement, and maintenance of web applications and services that support

Technica Corporation  6 days ago
AIS (Applied Information Sciences) jobs

Why AIS? When you join AIS, you’re joining a mission-driven team that’s passionate about making a difference. You’ll work on projects that matter, alongside industry-leading experts, in an environment that fosters innovation, driving client success, and

Premium Full-time SQL React OWASP Secure Coding NoSQL 150,000 USD
AIS (Applied Information Sciences)  29 days ago
A-TEK, Inc. jobs

Empower, Innovate, Impact! At Team A-TEK, we EMPOWER people to drive INNOVATION that IMPACTS mission! A-TEK operates at the intersection of mission and innovation by applying our deep domain expertise across the federal markets. Embracing our

A-TEK, Inc.  27 days ago
Nationwide IT Services jobs

Lead Developer, Senior Location: Washington, DC Metropolitan Area (Hybrid/On-site as required by customer) Employment Type: Full-Time Clearance Requirement: Must be able to successfully obtain and maintain a Tier 2 (Moderate Risk) Public Trust background investigation before contract

Nationwide IT Services  26 days ago
A-TEK, Inc. jobs

Empower, Innovate, Impact! At Team A-TEK, we EMPOWER people to drive INNOVATION that IMPACTS mission! A-TEK operates at the intersection of mission and innovation by applying our deep domain expertise across the federal markets. Embracing our

A-TEK, Inc.  26 days ago
State of Washington jobs

Posting number: 2026-SPPR3651-05689 Department: Dept. of Ecology Division: Spill Prevention, Preparedness and Response Job classification: IT DATA MANAGEMENT - JOURNEY Posting type: Open & Promotional Categories: Environmental Services, IT and Computers, Public Health, Natural Resources, Sciences,

State Of Washington  25 days ago
SOSi jobs

Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security

SOSi  23 days ago
Microsoft jobs

Overview Are you a Software Engineer already at the forefront of agentic AI development — someone who uses agents to build software today and wants to build the platform that brings those capabilities to every developer at

Microsoft  24 days ago
General Dynamics Information Technology jobs

Type of Requisition:Pipeline Clearance Level Must Currently Possess:Top Secret/SCI Clearance Level Must Be Able to Obtain:Top Secret/SCI Public Trust/Other Required:None Job Family:Software Engineering Job Qualifications: Skills:SharePoint Development, SharePoint Framework (SPFx), Web Development Certifications:None Experience:8 + years

General Dynamics Information Technology  23 days ago
Guidehouse jobs

Job Family:Technology Consulting Travel Required:Up to 50% Clearance Required:Ability to Obtain Public Trust What You Will Do: The API Developer/Data Engineering Managing (Lead) Consultant serves as a trusted advisor and delivery lead for AI and Data engagements.

Guidehouse  22 days ago
CMT Services jobs

ABOUT US: CMT Services Inc. is a dynamic and small business supporting Federal, State, and Local government agencies. As an SBA-certified HUBZone, Woman Owned Small Business (WOSB), we deliver quality, professional services to support the missions

CMT Services  22 days ago
Softthink Solutions jobs

Senior Lead Developer (.NET / Azure / Power Platform) Location: Washington, DC (On-site) Security Clearance: Ability to obtain Tier II Background Investigation Job Summary We are looking for a Senior Lead Developer to design, develop, enhance, and maintain

Softthink Solutions  21 days ago
Cayuse Holdings jobs

Overview The Web Application Developer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs. This role involves recommending software upgrades for

Cayuse Holdings  21 days ago
Softthink Solutions jobs

Senior Microsoft Dynamics 365 / Power Platform Developer Location: Remote Job Summary We are seeking an experienced Microsoft Dynamics 365 and Power Platform Developer to design, build, customize, and maintain enterprise applications supporting Microsoft Dynamics 365 Customer Service

Softthink Solutions  20 days ago
MetaPhase Consulting jobs

At MetaPhase, we believe Quirky is Cool and being authentic is the only way to be! We take the work we do very seriously and do a lot of important mission-focused work for our clients. We

MetaPhase Consulting  18 days ago
H2 Performance Consulting Corporation jobs

H2 Performance Consulting is subject to the Vietnam Era Veterans Readjustment Assistance Act as a Federal Contractor and is an Equal Opportunity/Affirmative Action Employer and strives to build a diverse workforce. All qualified applicants will receive

H2 Performance Consulting Corporation  18 days ago
State of Illinois jobs

Agency: Board of Elections Closing Date/Time: August 3rd, 2026 Anticipated Starting Salary: $7,500 - $10,000 per month Full Range: $7,500-$11,667 per month County: Sangamon Number of Vacancies: 1 FLSA Status: Exempt The SBE is a non-code

State Of Illinois  17 days ago
AVER jobs

AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a

AVER  15 days ago
AVER jobs

AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a

AVER  15 days ago

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