ASP.NET jobs in Reston, VA

Arlington, Virginia

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Today

Job ID: 2615179 Location: Arlington, VA, US Date Posted: 2026-08-03 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description Help refactor monoliths, build secure REST APIs and microservices, and implement event-driven integrations while leveraging Oracle Cloud Infrastructure (OCI) and learning best practices in cloud-native

Full-time

USD 120,001.00 - 160,000.00 per year

Platform DevOps Engineer

Hybrid in Chantilly, Virginia

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Today

Job Number: R0245223 Platform DevOps Engineer The Opportunity : As a DevSecOps Engineer, you know that good sof t war e is more than a nice-looking interface plus data. You need the right combination of clean code, APIs, analytics, and infrastructure to help build a user-oriented solution and delivery consistently and continuously. As a DevSecOps engineer at Booz Allen, you'll use the latest architectural approaches and open-source frameworks and resources to overcome your clients' most diffic

Full-time

USD 62,000.00 - 141,000.00 per year

Full Stack Senior Software Engineer

Reston, Virginia

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Today

Description We are looking for an experienced Full Stack Senior Software Engineer to join a growing team in Reston, Virginia. This role is ideal for someone who enjoys creating robust, business-focused software solutions and can contribute across both front-end and back-end development. You will help build scalable applications, work with modern Microsoft technologies, and collaborate with cross-functional partners to deliver high-quality products. Responsibilities: Design, develop, and enhance

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Full-time

USD 140,000.00 - 145,000.00 per year

Sr. Software Engineer

Reston, Virginia

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Today

Description We are looking for an experienced Sr. Software Engineer to join a real estate and property organization in Reston, Virginia. This role will help create and maintain enterprise-grade software solutions that support core business operations, with a strong emphasis on scalable architecture, reliable integrations, and modern application development. The ideal candidate brings deep experience across Microsoft Dynamics 365, backend engineering in C# and .NET, and front-end development usin

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Full-time

USD 140,000.00 - 145,000.00 per year

Cloud Engineer (RPA) (UNITED STATES CITIZEN; MUST HAVE AN ACTIVE SECRET CLEARANCE; 100% ONSITE)

Arlington, Virginia

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6d ago

UNITED STATES CITIZEN MUST HAVE AN ACTIVE SECRET CLEARANCE 100% ONSITE - ARLINGTON, VA NO THIRD PARTY VENDORS Salary is dependent upon the candidate's skills, experience, education and certifications. Soft Tech offers competitive BENEFITS in the areas of: Medical, Dental, Vision, 401K, Short Term Disability, Long Term Disability, Life Insurance, PTO, and Paid Holidays Soft Tech Consulting is seeking a highly motivated, self-directed individual to fill the role of Cloud Engineer (RPA) for one of

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Full-time

Depends on Experience

Senior .NET Developer

Reston, Virginia

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Today

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The DHI and DataLink Support organization is responsible for developing and supporting critical insurance technology products that help TransUnion deliver data-driven solutions to customers across the insurance industry. This team consists of four product-focused development teams supporting multiple business-critical applications that contribute to TransUnion's insurance solutions portfo

Full-time

USD 90,000.00 - 150,000.00 per year

Cleared C# / .NET Developer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 91,300.00 - 184,900.00 per year

Entry Level .NET Developer

Remote

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Today

Job Title: Entry-Level .NET Developer Location: United States Remote Duration: Long-Term Contract Experience: 23 Years Job Summary We are looking for an Entry-Level .NET Developer to join a development team and support the design, development, testing, and maintenance of enterprise applications. This is an excellent opportunity for entry level candidates or early-career developers with strong fundamentals in .NET and C#. Responsibilities Develop and maintain applications using C# and .NET/.NET

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Contract

Depends on Experience

Accela Developer

Remote

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7d ago

Role Summary Seeking an experienced Enterprise Applications Developer with expertise in Accela, SSRS report design, and ASP.NET/.NET frameworks. This mid to senior-level position involves supporting enterprise systems within a government agency, focusing on enhancing application functionality, developing workflows, and integrating various platforms. The role offers flexibility with a hybrid or fully remote work environment, supporting project delivery and technical solutions across the organizat

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Third Party, Contract

Depends on Experience

Senior Full Stack Developer (Remote)

Remote or Columbia, Maryland

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Today

At FEI Systems, we create innovative technology solutions to improve the delivery of health and human services because we know when cumbersome administrative processes stand in the way, those who need it most are often left without access to proper care and support. From comprehensive case management software to disaster recovery services and content management information systems used in delivering foreign aid, our solutions are improving the lives of millions of people. We're looking for a ful

Full-time

Sr. NET Developer / AI Developer / Power BI

Hybrid in Rockville, Maryland

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6d ago

Job Title: Sr. NET Developer / AI Developer / Power BI Location: MUST BE LOCAL TO MD, VA or DC Type: Contract Compensation: Negotiable, W-2 or C2C Work Model: Hybrid Hours: 35 work hours a week All residency status may apply Responsibilities Design, build, modernize, and support modern applications in Microsoft Azure Develop and implement cloud-native architectures utilizing .NET Core/.NET 8, C#, and Azure services such as App Services, Functions, API Management, Service Bus, Azure SQL, Azure O

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Contract

$80

Software Developer

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 64,000.00 - 128,000.00 per year

Software Developer

Herndon, Virginia

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Today

Software Developer Department: Data Analysis and Technology Services Employment Type: Full Time Location: Herndon, VA Compensation: $130,000 - $260,000 / year Description REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time onsite in Herndon, VA LEVEL: 3+ years of experience We are looking for a Software Developer who is skilled in developing modern web-service applications using JavaScript-capable technologies, applying security patches and vulnerability assessments, and

Full-time

USD 130,000.00 - 260,000.00 per year

Senior Software Engineer - Backend

Arlington, Virginia

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Today

We are looking for a Senior Software Engineer to join our backend team and play a critical role in building the platform that will define CaseGuard's next chapter. You will design and build the REST API microservices and cloud infrastructure that power our application, real-time collaboration features, and large-scale processing workers. This role is expected to operate with a high degree of ownership. You will take responsibility for backend domains or major features and drive them end-to-end

Full-time

USD 120,000.00 - 200,000.00 per year

Software Engineer - Gov Cloud

Reston, Virginia

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Today

Job Description At Icertis, we power the contract intelligence platform that transforms how federal agencies and government organizations manage their most critical missions - from defense and national security to public safety and aerospace. We go beyond traditional contract systems by embedding AI-driven automation, compliance, and real-time insights into every phase of the contract lifecycle, enabling agencies to accelerate procurement, reduce risk, and operate with greater transparency and

Full-time

USD 100,000.00 - 170,000.00 per year

Software Engineer - Team Lead (Active Secret Clearance)

Alexandria, Virginia

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Today

SUVI Global Services is looking for a Software Engineer - Team Lead to support IT across all DoD OIG networks. To join our team of outstanding professionals, apply today! Responsibilities Support the design, development, modernization, and sustainment of secure applications across DoD OIG's hybrid IT environments, including implementing cloud-native and cloud-agnostic solutions, supporting application re-hosting, re-factoring, and re-architecting efforts as part of cloud migration and moderniza

Full-time

USD 140,000.00 - 145,000.00 per year

.NET Full Stack Developer - No Virginia - TS required to apply

Chantilly, Virginia

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Today

Bachelor's Required 8 years of experience Primary location is ChantillyOnsite requirement is 5 days per week to start, then a gradual transition to 3 to 4 days onsite. Must haves: Very strong C# ASP.NET MVC (web development) Object Oriented skills WCF or Web API Heavy SQL experience w/ Stored Procedures, Functions and PLSQL or Transactions Linq JavaScript, JQuery , HTML Nice To Have Git Repository/GitLab ASP.NET Core (Web) Postgres Internet Information Services (IIS) CSS/Bootstrap Telerik/oth

Full-time

USD 130,000.00 - 175,000.00 per year

.NET Services Engineer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

Lead Application Developer

Remote or Bethesda, Maryland

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Today

Analytica is seeking a Senior Developer / Task Lead to support a mission-critical, high-visibility federal government program. The ideal candidate will serve as a technical leader responsible for overseeing the design, development, and delivery of enterprise applications while ensuring alignment with federal compliance, performance, and security standards. This role combines hands-on development with leadership responsibilities across the full software development lifecycle. Analytica has been

Full-time

.NET & REACT Full Stack Developer

Washington, District of Columbia

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Today

Overview The. NET/React Developer will play a critical role in the design, development, and maintenance of enterprise-grade web applications and services. This role is responsible for building high-quality, scalable software solutions using the Microsoft .NET stack on the back end and React (with TypeScript/JavaScript) on the front end. This role will engage in the full software development lifecycle-from requirements analysis and solution design through implementation, testing, deployment, an

Full-time

USD 140,000.00 - 142,085.00 per year

ASP.NET jobs in Reston, VA, USA