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Senior Dot Net Developer Jobs in Washington (NOW HIRING)

Network Designs

Senior .Net Developer #1775411

Alexandria, VA · On-site

$58.25 - $77/hr

The Senior .NET Developer's responsibilities include participating in the entire software development life cycle, developing new web applications and supporting legacy systems. This will be a hands ...

Eliassen Group

Sr. .Net Developer II

Reston, VA · On-site

$145K - $165K/yr

Net Developer II, you will serve as a senior full-stack engineer and technical lead, building and modernizing enterprise applications using .NET and React while driving architecture, development ...

Veredus - DC

Sr. .Net Developer

Washington, DC · On-site

$95K/yr

This individual will perform in the role of senior developer and participate as part of a team ... NET Framework. Must have actual experience working with MS Visual Studio Team Suite (VSTS ...

Revolutional, LLC

Senior .NET Developer

Washington, DC · On-site

$115/hr

NET Developer Location: McLean, VA (hybrid, onsite work required) Terms: Full-time Salary: $115-130k DOE Clearance: Qualified candidates must be US citizens or Green Card Holders and be eligible for ...

Revolutional, LLC

Senior .NET Developer

Mclean, VA

$115/hr

NET Developer Location: McLean, VA (hybrid, onsite work required) Terms: Full-time Salary: $115-130k DOE Clearance: Qualified candidates must be US citizens or Green Card Holders and be eligible for ...

Mindlance

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Title: .Net Full Stack Developer Duration: 12 Months Long Term Location: Washington, DC 20433 Hybrid Onsite: 4 days per week from Day 1, with a full transition to 100% onsite anticipated soon. Scope ...

AVER

Senior .Net Application Developer

Washington, DC · On-site

$108K - $149K/yr

AVER is seeking a Senior .Net Application Developer with in-depth knowledge and experience assisting with agile methodology development for software maintenance and operations using .NET based coding ...

Gridiron IT

.NET Developer - Senior

Chantilly, VA · On-site

$56.25 - $74.50/hr

They are seeking a Senior .NET Developer to work as part of an Agile development team, responsible for developing business applications and providing support for existing production applications.

talentmovers inc

Sr. Dot Net developer / Lead

Reston, VA · On-site

$57.25 - $72.75/hr

Net) Visa :- Please share GC and USC only as per client request Rate:- On C2C. JD:- We are seeking a dedicated full-stack dot net developer to join our team who is comfortable with both front and ...

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Senior Dot Net Developer information

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

As of Sep 6, 2026, the average hourly pay for senior dot net developer in Washington is $68.18, according to ZipRecruiter salary data. Most workers in this role earn between $59.90 and $76.25 per hour, depending on experience, location, and employer.

What does a senior dot net developer do?

A Senior Dot Net Developer designs, develops, and maintains software applications using Microsoft's .NET framework. They work on complex projects, often leading development teams, architecting solutions, and ensuring code quality through best practices. Their responsibilities also include troubleshooting issues, optimizing application performance, and mentoring junior developers. They typically collaborate with other IT professionals and stakeholders to deliver scalable and efficient software solutions.

What are the key skills and qualifications needed to thrive as a senior dot net developer?

To thrive as a Senior Dot Net Developer, you need advanced proficiency in C#, .NET frameworks, object-oriented programming, and a bachelor's degree in computer science or a related field. Expertise with Visual Studio, SQL Server, Azure DevOps, and relevant certifications like Microsoft Certified: .NET Developer are highly valued. Strong problem-solving, leadership, and effective communication skills help drive complex projects and mentor junior team members. These competencies ensure robust, scalable software solutions and foster high-performing development teams.

How does a senior .NET developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior .NET Developer, you will frequently work alongside product managers, UI/UX designers, quality assurance testers, and other developers to deliver robust software solutions. Your role often involves clarifying technical requirements, providing input on architecture and feasibility, and ensuring seamless integration with other systems. Effective communication and proactive problem-solving are vital, as you'll help bridge the gap between technical and non-technical stakeholders. Regular code reviews and agile ceremonies like sprint planning and stand-ups are common in this collaborative environment.

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

AspectSenior Dot Net DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related, .NET certificationsBachelor's in CS or related, various programming certifications
Work EnvironmentDeveloping .NET applications, coding, debuggingDesigning, coding, testing software across platforms
Employer & Industry UsageTech companies, finance, healthcare using .NETBroad industry use, including tech, finance, startups
Common Search & ComparisonYesYes

The main difference between a Senior Dot Net Developer and a Software Engineer lies in their focus areas. Senior Dot Net Developers specialize in building and maintaining applications using the .NET framework, often with specific certifications. Software Engineers have a broader scope, working across various programming languages and platforms. Both roles are vital in tech industries, but the Senior Dot Net Developer role is more specialized in Microsoft technologies.

What are the most commonly searched types of Dot Net Developer jobs in Washington?

The most popular types of Dot Net Developer jobs in Washington are:

What are popular job titles related to Senior Dot Net Developer jobs in Washington?

For Senior Dot Net Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Senior Dot Net Developer jobs in Washington look for?

The top searched job categories for Senior Dot Net Developer jobs in Washington are:

What cities in Washington are hiring for Senior Dot Net Developer jobs?

Cities in Washington with the most Senior Dot Net Developer job openings:

What are popular job titles related to Senior Dot Net Developer jobs in WA?

For Senior Dot Net Developer jobs in WA, the most frequently searched job titles are:

Senior Dot Net Developer jobs near you
Infographic showing various Senior Dot Net Developer job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 4% Part Time, 2% Temporary, 6% Contract, and 1% Nights. Highlights an 94% Physical, and 6% Remote job distribution, with an average salary of $141,823 per year, or $68.2 per hour.

Senior .Net Developer #1775411

Network Designs

Alexandria, VA • On-site

$90 - $120/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago

Job description

About NDi

Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply.

Job Description

The Senior .NET Developer's responsibilities include participating in the entire software development life cycle, developing new web applications and supporting legacy systems. This will be a hands‑on technical development position supporting sustainment (O&M) for legacy applications and modernization of infrastructure services including SQL backend, .NET Core and Framework, and Angular front‑end. The Sr. Developer will be expected to lead by example in best practices for secure, maintainable, and testable code, as well as providing input and review of design and test artifacts on a team of 5‑10 other developers.

Requirements
  • U.S. Citizenship is required
  • Must be able to obtain a Public Trust clearance
  • This position requires working onsite in Alexandria, VA, 5 days per week
Qualifications and Experience
  • Bachelor of Science in Computer Science or Related Field
  • Minimum of 10 years of related work experience
  • Self‑starter, able to work well in a team environment.
  • Advanced skill and expertise in .NET software development, including both .NET Framework and .NET Core.
  • Experience working with enterprise applications and modern application architecture.
  • Experience developing and managing APIs.
  • Strong experience with Javascript UI frameworks including Angular
  • Experience maintaining design documents.
  • Experience writing and maintaining unit tests.
  • Experience writing SQL queries and stored procedures.
  • Excellent communication skills, both written and verbal.
Responsibilities
  • Hands‑on application development, including design documentation, coding, unit testing and integration testing of web apps with SQL backend and Angular frontend components.
  • Use established DevSecOps toolchains for building, merging, deploying, and testing software components.
  • Develop and maintain SQL stored procedures and queries for large shared databases.
  • Design, develop and maintain APIs following architectural and security best practices.
  • Design, develop and maintain web front‑end pages using Angular.
  • Coordinate with Scrum Master, Technical Leads, and other developers on cross‑functional team to produce Features and User Stories from business requirements for planning and execution with development team.
  • Work closely with testers and end‑users to identify root‑cause and resolve issues
Compensation and Benefits

At NDi, we value our team and are committed to retaining top talent by offering competitive benefits and compensation packages. Our employee benefits package includes comprehensive health, dental, vision, pet, and legal insurance. Our corporate benefits include 401(k) retirement matching, paid leave, paid holidays, and health and wellness programs. In addition, we provide employer‑paid life and disability insurance, professional development, education benefits, and much more to ensure our team has the resources they need to thrive on and off the job.

Veterans First Commitment

As a Service‑Disabled Veteran‑Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.

EEO Statement

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or other characteristics protected by law.

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