Top 204 Sr dotnet developer 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
Senior Front-End Developer
CGI Group, Inc. —Fairfax, VA
- $80,600 - $176,300 a year
- Office
- AWS
- Senior level
- Paid parental leave
- Paid holidays
Sr .Net Developer
Alpha Omega Integration —Vienna, VA
- $115,000 - $150,000 a year
- Remote
- Computer science
- 7 years
- Computer Science
- Health savings account
- Paid holidays
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Software Developer – Sr
Nalley Consulting —Reston, VA
- Full-time
- Computer science
- Computer Science
- Office
- Paid parental leave
- Paid holidays
Senior .Net Developer
Network Designs Inc. —Alexandria, VA
- $125,000 - $135,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Paid holidays
- Disability insurance
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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
Senior Application Developer
SOSi —Fort Belvoir, VA
- $140,000 - $155,000 a year
- Full-time
- Azure
- 5 years
- Engineering
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Senior Software Developer
Highlight Technologies —Washington, DC
- Email
- Computer science
- Computer Science
- SQL
- Employee stock ownership plan
Lead Senior Cloud Platform Engineer
Stanley Martin Homes, LLC —Reston, VA
- $191,700 - $212,600 a year
- 8 hour shift
- Continuous improvement
- Senior level
- Python
- Paid parental leave
- Health savings account
Quick Apply
Senior Forward Deployed Application Engineer
CGI Group, Inc. —Arlington, VA
- $89,600 - $218,200 a year
- Java
- SQL
- JavaScript
- Paid parental leave
- Paid holidays
11d
Lead Senior Cloud Platform Engineer
Stanley Martin Homes, LLC —Reston, VA
- $191,700 - $212,600 a year
- 8 hour shift
- Continuous improvement
- Senior level
- Python
- Paid parental leave
- Health savings account
Quick Apply
Web Developer Senior
CACI —Chantilly, VA
- $103,800 - $218,100 a year
- Full-time
- 7 years
- Computer Science
- Research
- Health insurance
Sr. .Net Developer II (6661)
MetroStar —Reston, VA
- $147,000 - $161,000 a year
- Full-time
- Computer science
- Microsoft Outlook
- Computer Science
- Paid training
- Paid holidays
Quick Apply
11d
Senior Developer
CACI —Herndon, VA
- $94,400 - $198,200 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Health insurance
Senior Appian Developer- Remote
ICF —Reston, VA
- $119,323 - $202,850 a year
- Full-time
- Remote
- 6 years
- Java
- Analysis skills
Jr & Sr .NET Developer
SLS Solutions —Vienna, VA
- Email
- Office
- SQL
- Senior level
Sr. Power Platform Developer
Alpha Omega Integration —Arlington, VA
- $85,914 - $170,000 a year
- Remote
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Paid holidays
Quick Apply
Senior Software Developer (Remote)
ASRC Federal —Reston, VA
- Full-time
- Remote
- Azure
- Computer Science
- 5 years
- Paid holidays
- Disability insurance
Quick Apply
Sr. Power Platform Developer – ECM Migration
Alpha Omega Integration —Arlington, VA
- $135,000 - $170,000 a year
- Weekends as needed
- Remote
- Computer Science
- Bachelor of Science
- Bachelor's degree
- Health savings account
- Paid holidays
Quick Apply
Sr. .NET Developer
Twenty LYS —Chantilly, VA
- Part-time
- Management
- 8 years
- Analysis skills

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sr dotnet developer jobs near reston, va

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

sr dotnet developer jobs in reston, va

Senior .NET Developer

Senior Front-End Developer

Sr .Net Developer

Software Developer – Sr

Senior .Net Developer

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

Senior Application Developer

Senior Software Developer

Lead Senior Cloud Platform Engineer

Senior Forward Deployed Application Engineer

Lead Senior Cloud Platform Engineer

Web Developer Senior

Sr. .Net Developer II (6661)

Senior Developer

Senior Appian Developer- Remote

Jr & Sr .NET Developer

Sr. Power Platform Developer

Senior Software Developer (Remote)

Sr. Power Platform Developer – ECM Migration

Sr. .NET Developer

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