Top 174 Asp.net / c# Jobs in Reston, Va

Senior .NET Developer
Prime Source Technologies —Vienna, VA
- $140,000 - $175,000 a year
- Full-time
- Computer Science
- Office
- SQL
- Health savings account
- Health insurance
Quick Apply
C#/.NET Developer
E-Infosol LLC —Washington, DC
- $151,000 - $159,400 a year
- Full-time
- Azure
- 3 years
- SQL
- Health savings account
- AD&D insurance
11d
Junior .NET Developer
Cornerstone Defense —Reston, VA
- Contract
- Azure
- Office
- Windows
- Travel reimbursement
- Health savings account
ASP.Net / C# Programmers
Marjen IT —Washington, DC
- Oracle
- Mid-level
.Net Software Developer
Peraton —McLean, VA
- $86,000 - $138,000 a year
- Remote
- Azure
- Bachelor of Science
- High school diploma or GED
- Health savings account
- Paid holidays
Cleared C# / .NET Developer
Accenture Federal Services —Arlington, VA
- $91,300 - $184,900 a year
- Azure
- Mid-level
- Office
11d
Dot Net Developers
Indus Group —Herndon, VA
- SQL
- SharePoint
- Entry level
Software Developer
Northwest Federal Credit Union —Herndon, VA
- $106,600 - $181,324 a year
- Full-time
- Azure
- Computer Science
- 5 years
- Paid holidays
- Disability insurance
C# / .Net Developer
Synergy ECP —Washington, DC
- $125,000 - $155,000 a year
- Full-time
- Azure
- 3 years
- SQL
- Paid holidays
- Health insurance
Quick Apply
12d
Software Developers
Indus Group —Herndon, VA
- SQL
- SharePoint
- Entry level
Mid-Level Full Stack Developer (.Net and Azure)
Dev Technology —Herndon, VA
- $90,000 - $130,000 a year
- Computer science
- Computer Science
- Writing skills
- Paid training
- Commuter assistance
Senior .NET Developer (US citizen/Hybrid Work/Public Trust Required)
IvoryCloud —Rockville, MD
- $110,000 - $140,000 a year
- Full-time
- Hybrid work
- Computer Science
- Office
- Bachelor's degree
- Disability insurance
- Health insurance
Quick Apply
9d
.NET Full Stack Developer - No. Virginia - TS required to apply
Bow Wave LLC —Chantilly, VA
- $130,000 - $175,000 a year
- Full-time
- Hybrid work
- Office
- 8 years
- AWS
- Health insurance
Quick Apply
Software Engineer
Interclypse, Inc. —Reston, VA
- Full-time
- Mid-level
- Windows
- C++
- Paid jury duty
- Health savings account
.NET Developer
CACI —Arlington, VA
- $103,800 - $218,100 a year
- Full-time
- Computer Science
- 5 years
- Mid-level
- Health insurance
.NET C# Developer
Cayuse Holdings —Washington, DC
- $145,000 - $151,258 a year
- Full-time
- Background check
- Computer science
- Microsoft Excel
- Wellness program
- AD&D insurance
Quick Apply
12d
.NET Software Developer, Junior
TIAG —Arlington, VA
- $90,000 - $110,000 a year
- Full-time
- Azure
- Computer Science
- Mid-level
Quick Apply
11d
Senior .NET Developer
Prime Source Technologies, LLC —Vienna, VA
- Full-time
- Computer Science
- Office
- Machine learning
Senior Full Stack Developer (.Net and Azure)
Dev Technology —Herndon, VA
- $100,000 - $160,000 a year
- Computer science
- Computer Science
- Writing skills
- Paid training
- Commuter assistance
Entry Level to Senior Level .NET Developers
ISoftech —Chantilly, VA
- SQL
- SharePoint
- Entry level

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Senior .NET Developer

Prime Source Technologies
Vienna, VA

Quick Apply

Job Details

Full-time
$140,000 - $175,000 a year

Benefits

Health savings account
Health insurance
Dental insurance
401(k)
Flexible spending account
Tuition reimbursement
Paid time off
Employee assistance program
Vision insurance
401(k) matching
Life insurance
Retirement plan

Qualifications

ArcGIS
Containerization systems
Performance tuning
Software engineering
Enterprise software
.NET Core
System performance optimization
Microservices
Stored procedures
SQL
Bachelor's degree
Cloud development
Improving database performance
Cloud Native Design
Software development
Front-end component implementation
DevOps automation
System tuning
Data performance optimization
AI
Entity Framework
T-SQL

Full Job Description

Prime Source Technologies (PST) is seeking a skilled and motivated Senior (expert level) “.NET Core” Developer to design, develop, and optimize modern, high-performance, and scalable enterprise applications. This role requires deep technical expertise in .NET Core and related Microsoft technologies, along with strong knowledge of cloud-native development, modern front-end frameworks, microservices, and DevOps practices. The job location is in Northern Virginia (Initially 3 days' work from the office). The Senior .NET Core Developer will collaborate closely with Project Managers, Architects, Testers, and UI/UX designers to deliver cutting-edge solutions using the latest technologies and best practices.

POSITION DESCRIPTION:

Design, develop, and maintain robust, scalable, and secure applications using C#, ASP.NET Core (.NET 8+) Blazor and Razor Pages

Design and implement RESTful APIs and GraphQL endpoints for cross-platform integration.

Build microservices-based applications with containerization (Docker, Kubernetes).

Integrate applications with Azure services (Azure Functions, Azure App Service, Azure SQL Managed Instance, Azure Service Bus, Azure Storage, etc.).

Implement clean architecture principles and domain-driven design (DDD).

Optimize application performance, security, and scalability.

Collaborate with UI teams building responsive and dynamic interfaces using Blazor.

Maintain CI/CD pipelines using Azure DevOps or GitHub Actions.

Ensure high-quality code via unit testing, integration testing, and automated test frameworks. Ø Apply secure coding practices (OWASP guidelines, authentication & authorization with Identity Server or Azure AD).

Write architecture and design documents as needed.

Mentor junior developers and participate in peer code reviews.

REQUIREMENTS:

Minimum bachelor’s degree in computer science, Engineering, or related field.

10+ years of professional software development experience, with at least 3 years in .NET Core in a large, enterprise project

Expert in C#, ASP.NET Core, Entity Framework Core, and LINQ.

Experience in microservices architecture and containerized deployments (Docker, Kubernetes).

Hands-on and extensive experience with cloud platforms (Azure preferred).

Proficiency in SQL Server (T-SQL, stored procedures, triggers, performance tuning).

Experience with message brokers (Azure Service Bus, RabbitMQ, Kafka).

Extensive experience with front-end frameworks (Blazor/Razor).

Experience with DevOps and CI/CD workflows.

Excellent problem-solving and communication skills.

Nice to Have

Experience with AI/ML integration in .NET applications.

Experience with event-driven architecture and CQRS pattern.

Experience with ArcGIS or GIS-based systems.

Experience with Angular or React

EDUCATION/ TRAINING/ CERTIFICATIONS:

Bachelor's degree in Computer Science, Engineering or related fields

Microsoft certification, Cloud and AI certification is highly desired

EOE Statement
We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.

Job Type: Full-time

Pay: $140,000.00 - $175,000.00 per year

Benefits:

401(k)
401(k) matching
Dental insurance
Employee assistance program
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid time off
Retirement plan
Tuition reimbursement
Vision insurance

Education:

Bachelor's (Required)

Ability to Commute:

Vienna, VA 22182 (Required)

Work Location: In person

Quick Apply

Refine Your Search

asp.net / c# jobs in reston, va

Senior .NET Developer

C#/.NET Developer

Junior .NET Developer

ASP.Net / C# Programmers

.Net Software Developer

Cleared C# / .NET Developer

Dot Net Developers

Software Developer

C# / .Net Developer

Software Developers

Mid-Level Full Stack Developer (.Net and Azure)

Senior .NET Developer (US citizen/Hybrid Work/Public Trust Required)

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

Software Engineer

.NET Developer

.NET C# Developer

.NET Software Developer, Junior

Senior .NET Developer

Senior Full Stack Developer (.Net and Azure)

Entry Level to Senior Level .NET Developers

I want to receive the latest job alert for asp.net / c# in reston, va

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