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Senior Net Core Developer Jobs in Virginia (NOW HIRING)

Workila

Senior .NET Developer

Mclean, VA · On-site

$55.50 - $70.75/hr

The Senior Developer position requires the ability to provide hands-on development skills (primarily ASP .NET and SQL) and direct development team management in both a Waterfall and an Agile Scrum ...

talentmovers inc

Sr. Dot Net developer / Lead

Reston, VA · On-site

$57.25 - $72.75/hr

Full stack developers are responsible for developing and designing front end web architecture ... Technologies required : .Net core, MVC, SQL Server, Web Api's, Windows services Developing ...

Dellfor Technologies

senior .net developer

Richmond, VA · On-site

$54.50 - $69.25/hr

Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and experience with most of the following systems, platforms, applications, and skills: BS or MS in ...

Ad Hoc

Senior Systems Engineer

Mclean, VA · Remote

$105K - $144K/yr

Senior Systems Engineer Job number: 887 This is a remote position. Ad Hoc is a technology company ... Deep command of systems administration, networking, containerization, and core DevOps concepts

New

BWXT

.Net Developer

Lynchburg, VA · On-site

$47 - $62/hr

... disrupting core business flows. • Ensure seamless data flow and integrity between different ... NET. • Identify and resolve performance bottlenecks in the application tier and at the database ...

Ad Hoc

Senior Kubernetes / EKS Engineer

Mclean, VA · Remote

$105K - $145K/yr

Senior Kubernetes / EKS Engineer Job number: 878 This is a remote position. Ad Hoc is a technology ... Deep command of containerization, networking, and core DevOps concepts * Must be able to obtain and ...

New

Ad Hoc

Senior DevSecOps Engineer

Mclean, VA · Remote

$115K - $158K/yr

Senior DevSecOps Engineer Job number: 881 This is a remote position. Ad Hoc is a technology company ... Strong command of containerization and Kubernetes-based deployment, plus core DevOps concepts ...

New

Nalley Consulting

Software Developer - Sr

Reston, VA · On-site

$57.50 - $76/hr

Software Developer LCAT: Senior Location: Reston, Virginia This position is contingent upon award ... Requirements: * 11+ years of experience with cloud and net centric software development

Nalley Consulting

Software Developer - Sr

Reston, VA · On-site

$57.50 - $76/hr

Software Developer LCAT: Senior Location: Reston, Virginia This position is contingent upon award ... Requirements: * 11+ years of experience with cloud and net centric software development

Hyphen Connect Limited

$128K - $168K/yr

We are in search of a highly adept Trading Systems Engineer for the core Engineering team to strengthen the platform's performance, scalability, and observability. The ideal candidate will have a ...

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How much do senior net core developer jobs pay per hour?

As of Jul 3, 2026, the average hourly pay for senior net core developer in Virginia is $59.69, according to ZipRecruiter salary data. Most workers in this role earn between $52.45 and $66.73 per hour, depending on experience, location, and employer.

What is a Senior .NET Core Developer?

A Senior .NET Core Developer is an experienced software engineer who specializes in building web applications, APIs, and other software solutions using Microsoft's .NET Core framework. They are responsible for designing, coding, testing, and maintaining high-performance and scalable applications. In addition to strong technical skills, Senior .NET Core Developers often mentor junior team members, participate in architectural decisions, and ensure best practices in software development. Their expertise typically covers C#, ASP.NET Core, Entity Framework Core, and integration with various databases and cloud services.

What are the key skills and qualifications needed to thrive as a Senior .NET Core Developer, and why are they important?

To thrive as a Senior .NET Core Developer, a strong foundation in C#, .NET Core, object-oriented programming, and software architecture, often supported by a degree in computer science or related field, is essential. Expertise in tools such as Visual Studio, Azure DevOps, source control systems like Git, and familiarity with CI/CD pipelines and unit testing frameworks is typically required. Excellent problem-solving abilities, effective communication, and leadership skills help developers collaborate across teams and mentor junior staff. These skills and qualifications are crucial for delivering robust, scalable solutions and driving successful software projects.

What are some common challenges faced by Senior .NET Core Developers when working on large-scale enterprise applications?

Senior .NET Core Developers often encounter challenges such as managing complex codebases, ensuring high performance under heavy loads, and integrating with legacy systems or third-party services. They are frequently responsible for setting coding standards, performing code reviews, and mentoring junior developers, which requires strong communication and leadership skills. Additionally, staying up to date with the latest .NET Core features and best practices is essential for maintaining secure and scalable solutions in a fast-paced environment.

What is the difference between Senior Net Core Developer vs Software Engineer?

AspectSenior Net Core DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, experience with .NET CoreBachelor's in CS or related field, programming experience
Work EnvironmentDeveloping backend applications, working with .NET Core frameworksDesigning, developing, testing software across various platforms
Employer & Industry UsageTech companies, finance, healthcare using .NET technologiesBroad industry use, including tech, finance, startups, and enterprise

The main difference is that a Senior Net Core Developer specializes in building and maintaining backend applications using .NET Core, often with a focus on performance and scalability. A Software Engineer has a broader scope, working across different programming languages and platforms. Both roles require similar educational backgrounds and technical skills, but the Senior Net Core Developer role is more specialized in Microsoft technologies and backend development.

What are the most commonly searched types of Net Core Developer jobs in Virginia? The most popular types of Net Core Developer jobs in Virginia are:
What are popular job titles related to Senior Net Core Developer jobs in Virginia? For Senior Net Core Developer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Senior Net Core Developer jobs in Virginia look for? The top searched job categories for Senior Net Core Developer jobs in Virginia are:
What cities in Virginia are hiring for Senior Net Core Developer jobs? Cities in Virginia with the most Senior Net Core Developer job openings:
Senior Net Core Developer jobs near you
Senior Test Engineer

Senior Test Engineer

The Net America Corporation

Reston, VA • On-site

Other

Posted 8 days ago

Job description

Company Description

The Net America Corporation is a Woman-owned firm specializing in IT/Software Engineering & Development, Organizational & Program Management, Multichannel Contact Centers & Help Desk Services, Peer Review & Grants Management, and Conference & Logistics Support.

Job Description

Job Description:

The net.AMERICA Corporation is seeking a Senior Test Engineer who has a large scale of expertise in system test engineering. This position also requires experience in testing systems, integrated and non-integrated, PowerBuilder software testing, network and hardware architectures, front end and backend testing, creation and execution of automated test cases, as well as full life cycle responsibilities, including testing requirements, design, software, etc. in large scale environments and related matters. In addition, this position requires strong communication and writing skills, comprehensive understanding of the DHS SELC process, Section 508 Accessibility Testing, Test Automation, performance and stress testing, integrated financial system testing, and the ability to handle multiple tasking as assigned.


Qualifications


Primary Job Duties: 

Job Duty 1 - Large Scale System Test Engineering for Data warehouse project - 5%

Job Duty 2 - Use Case, Test Case and Test Specification Preparation and Execution - 5%

Job Duty 3 - Test Plan and Test Result Documentation - 5%

Job Duty 4 - Automated Test Case Development and Execution - 80%

Job Duty 5 - Full SELC/SLC Life Cycle Activities - 5%


Required Skills:

Bachelor's Degree in Computer Science,/Engineering (or related discipline) or equivalent engineering experience 

System Lifecycle Development (SELC/SLC) familiarity - (2-4 years)

Test Engineering experience in Federal procurements (2-4 years)

Test case creation, testing documentation development (2-4 years)

Proficiency with writing SQL for backend testing (1+years)

Selenium test script engineering (2-4 years)


Preferred Skills

Automated test script generation experience - 2-4 years

Performance test script generation experience with Java 2-4 years


**MUST BE A U.S CITIZEN**

Must be clearable to a MBI (public trust)


Additional Information

We look forward to receiving your application! The Net. America Corporation offers a generous comprehensive benefits package. The Net. America Corporation is an Equal Opportunity Employer
All information will be kept confidential according to EEO guidelines.

Apply