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Senior Net Software Developer Jobs in Washington

Synertex LLC

Senior Software Developer

Herndon, VA · On-site +1

$56 - $74/hr

Senior Software Developer National Capital Region TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're ...

Dellfor Technologies

senior .net developer

Washington, DC

$62.25 - $79.25/hr

Company Description Dellfor Technologies is founded by software professionals with fresh approach ... Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and ...

Prescient Edge

Senior Software Developer

Bethesda, MD · On-site

$130K - $180K/yr

Job Title Senior Software Developer Location Bethesda, MD 20800 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Master's Degree Travel ...

Synertex LLC

Senior Software Developer

Herndon, VA · On-site

$120 - $180/hr

Senior Software Developer National Capital Region -- TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We ...

Socket.dev

Senior Software Developer

Springfield, VA · On-site

$130 - $180/hr

Vision insurance Senior Software Developer Location: Springfield, VA Clearance Required: Active Top Secret/Sensitive Compartmented Information (TS/SCI) About the Role We are seeking a Senior Software ...

Network Designs Inc.

Senior .Net Developer

Alexandria, VA · On-site

$125K - $140K/yr

The Senior .NET Developer's responsibilities include participating in the entire software development life cycle, debugging applications and configuring existing systems. Our services provide ...

WITS, LLC

Senior Software Developer

Fort George G Meade, MD · On-site

$60.75 - $80.25/hr

Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some frontend experience. The candidate must be able to work with a small team of developers with similar ...

WITS, LLC

Senior Software Developer

Fort George G Meade, MD · On-site

$60.75 - $80.25/hr

Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some frontend experience. The candidate must be able to work with a small team of developers with similar ...

Koitecc Solutions

Sr. Software Developer

Gaithersburg, MD · On-site

$108 - $195/hr

As a Senior Software Developer, you'll do more than write exceptional code, you'll help build innovative, secure, and scalable solutions that support Intelligence Community operations. If you're ...

Leidos LLC

Sr. Software Developer

Gaithersburg, MD · On-site

$108 - $195/hr

As a Senior Software Developer, you'll do more than write exceptional code, you'll help build innovative, secure, and scalable solutions that support Intelligence Community operations. If you're ...

Leidos

Sr. Software Developer

Gaithersburg, MD · On-site

$59 - $77.75/hr

As a Senior Software Developer, you'll do more than write exceptional code, you'll help build innovative, secure, and scalable solutions that support Intelligence Community operations. If you're ...

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Showing results 41-60

All JobsNet Software Developer JobsSenior Net Software Developer JobsSenior Net Software Developer Jobs in Washington

Senior Net Software Developer information

See Washington salary details

$41

$68

$88

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

As of Aug 22, 2026, the average hourly pay for senior net software 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 is the difference between Senior Net Software Developer vs Software Engineer?

AspectSenior Net Software DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, certifications like MCSD often preferredBachelor's or higher in CS or related field, certifications vary
Work EnvironmentTypically in enterprise or corporate settings, focusing on .NET technologiesVaries from startups to large companies, working on diverse projects
Industry UsageCommon in finance, healthcare, and enterprise software sectorsWidely used across tech, finance, healthcare, and more

Both roles require strong programming skills and experience with software development. Senior Net Software Developers focus specifically on .NET frameworks and enterprise applications, while Software Engineers may work across multiple platforms and technologies. The choice depends on the specific tech stack and industry focus.

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Senior Net Software Developer jobs near you
Infographic showing various Senior Net Software Developer job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 6% Part Time, 2% Temporary, and 8% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $141,823 per year, or $68.2 per hour.

Senior .NET/C# Developer

Interactive Process Technology LLC

Fort Belvoir, VA • On-site

$90 - $120/hr

Other

Re-posted 24 days ago

Job description

Senior .NET/C# Developer

Ft. Belvoir, VA

At IPT Associates (IPTA), we enjoy solving real-world problems with technology. We work closely with our customers, teammates, experts, and partners to come up with practical solutions that actually make a difference. Whether it's a government or business organization, we focus on understanding the need and building something that works.

Our Team

At IPTA, everything starts with our people. We're big believers that when you invest in your team, great things happen. That's why we encourage learning, growth, and trying new things-even if you don't have all the answers yet.

Our culture is rooted in fierce determination, fearless integrity, and passionate service-but we also like to keep things collaborative, supportive, and down-to-earth.

We're looking for people who:

  • Are curious and excited about technology
  • Like solving problems and figuring things out
  • Can take initiative but also enjoy working with a team
  • Want to keep learning, growing, and challenging themselves

If you're someone who's eager to jump in, learn something new, and make an impact-you'll fit right in here.

*This position is contingent upon contract award and the actual job description may vary based on specific contract requirements and organizational needs.*

Responsibilities
  • Design, develop, enhance, and maintain web applications using MS .NET, C#, MVC 4+, and IIS on Windows Server
  • Support all phases of the Software Development Life Cycle (SDLC) including requirements analysis, design, development, testing, deployment, and maintenance
  • Develop and maintain SQL Server stored procedures and database-driven functionality
  • Perform software testing activities including: Unit Testing, System Testing, Functional Testing, and User Acceptance Testing (UAT)
  • Document and track software defects using enterprise bug tracking systems
  • Coordinate defect resolution with developers, testers, and project managers
  • Mentor junior team members on development standards, tools, and best practices
  • Support configuration management and deployment activities in controlled environments
  • Ensure compliance with secure coding standards and mission environment requirements
Requirements
  • Minimum 8 years of experience supporting .NET development
    • MS .NET
    • C#
    • MVC 4+
    • IIS / Windows Server web development
  • Minimum 5 years of experience supporting the Software Development Life Cycle (SDLC)
  • Minimum 5 years of experience supporting software development testing (Unit, System, Functional, or UAT)
  • Minimum 5 years of experience developing SQL stored procedures
  • Minimum 5 years of experience mentoring junior technical personnel
  • Minimum 5 years of experience documenting software defects using bug tracking tools
  • Ability to obtain SI, TK, G, HCS, and NATO Secret accesses
  • DoD 8140.03 IAT Level II (Intermediate) certification required
  • Active Security clearance required

IPTA is an Equal Opportunity Employer. All employment decisions are based on individual merit, including qualifications, experience, performance, and business needs, consistent with applicable federal laws and federal contracting requirements. IPTA provides equal opportunity and utilizes merit-based principles to make employment-related decisions.

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