Top 163 Asp.net software developer Jobs in Washington, Dc

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
Mobile/Web Developer (.Net)
Air Line Pilots Association, Int'l. —McLean, VA
- $96,027 - $137,179 a year
- Hybrid work
- Microsoft Outlook
- Computer Science
- Research
- Commuter assistance
- Health savings account
Software Developer (.NET)
Amentum —Fort Meade, MD
- $140,000 - $147,000 a year
- Full-time
- Software troubleshooting
- Mid-level
- Office
- Health savings account
- Employee stock purchase plan
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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
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Senior .NET Developer
GEICO —Bethesda, MD
- $150,000 - $165,000 a year
- Online Application
- Remote
- Computer science
- Computer Science
- Mid-level
11d
.Net with strong Angular
Cyber Resource —Washington, DC
- $60 - $65 an hour
- System design
- SQL
- Mentoring
Quick Apply
ASP.Net / C# Programmers
Marjen IT —Washington, DC
- Oracle
- Mid-level
.NET Software Developer
The Hire Group —Washington, DC
- Computer science
- 7 years
- Computer Science
Quick Apply
Software Developer
NuAxis Innovations —Washington, DC
- Online Application
- Hybrid work
- Azure
- Mid-level
- Windows
Senior Engineer – .NET
GEICO —Bethesda, MD
- $150,758 - $183,500 a year
- Online Application
- Hybrid work
- Azure
- Computer Science
- Mid-level
- Work from home
11d
Web Applications Developer - Sacramento, CA
AHU Technologies Inc —Washington, DC
- $50 an hour
- Full-time
- Computer science
- Computer Science
- Research
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Software Developer
Northramp LLC —Washington, DC
- Full-time
- Remote
- Mid-level
- Bachelor's degree
- Mentoring
- AD&D insurance
- Disability insurance
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ASP.Net Developer
B-Line Express —Columbia, MD
- Email
- Mid-level
- Analysis skills
- US work authorization
Web Developer
Greystones Group —Washington, DC
- Software troubleshooting
- Mid-level
- Master's degree
Quick Apply
.Net developer
Advanced Technology Experts LLC —Gaithersburg, MD
- Email
- Oracle
- Mid-level
- Paid holidays
- Health insurance
.NET Developer
CACI —Arlington, VA
- $103,800 - $218,100 a year
- Full-time
- Computer Science
- 5 years
- Mid-level
- Health insurance
.NET Software Developer, Junior
TIAG —Arlington, VA
- $90,000 - $110,000 a year
- Full-time
- Azure
- Computer Science
- Mid-level
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10d
.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
Senior .Net Developer
Donan Consulting —Washington, DC
- System design
- Bachelor's degree
- Scripting
Quick Apply
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
11d

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asp.net software developer jobs near washington, dc

Senior .NET Developer

Prime Source Technologies
Vienna, VA

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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 software developer jobs in washington, dc

Senior .NET Developer

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Senior Engineer – .NET

Web Applications Developer - Sacramento, CA

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Senior .Net Developer

C# / .Net Developer

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