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Senior Net Software Developer Jobs in Washington

VivSoft Technologies

Senior Software Developer

Herndon, VA · Remote

$55.75 - $73.75/hr

Senior Software Developer Location: Remote, USA Position Type: Full-Time About the company: At VivSoft, we aim to solve complex federal problems using emerging and open technologies in a ...

VTG

Senior Software Developer

Hanover, MD

$54.25 - $71.75/hr

Overview Triaplex, Inc. (A wholly owned subsidiary of VTG) is looking for an Senior Software Developer to join our team. This position will support a mission-focused customer developing, deploying ...

GDIT

Software Developer Senior

Fort Belvoir, VA · Hybrid

$114K - $155K/yr

Yes Deliver simple solutions to complex problems as a Software Developer, Senior at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in ...

Hirekeyz Inc

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Role: Senior Software Developer Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per Week. Duration: Long Term Contract Position Require a Secret Clearance The Senior Software ...

Prescient Edge

Senior Software Developer

Bethesda, MD · On-site

$58.25 - $77/hr

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 ...

Prescient Edge

Senior Software Developer

Bethesda, MD · On-site

$58.25 - $77/hr

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 ...

Beyond SOF

Senior Software Developer

Linthicum, MD · On-site

$53.50 - $70.50/hr

The Senior Software Developer will join a multi-disciplinary team of subject matter experts supporting the U.S. Air Force Cyber Capabilities Support Office and U.S. Cyber Command Cyber Mission Forces.

Beyond SOF

Senior Software Developer

Linthicum Heights, MD · On-site

$53.50 - $70.50/hr

The Senior Software Developer will join a multi-disciplinary team of subject matter experts supporting the U.S. Air Force Cyber Capabilities Support Office and U.S. Cyber Command Cyber Mission Forces.

Leidos

Senior Software Developer

Alexandria, VA · On-site

$58.25 - $77/hr

Leidos Digital Modernization sector is seeking an experienced Senior Software Developer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across ...

Leidos

Senior Software Developer

Alexandria, VA · On-site

$58.25 - $77/hr

Leidos Digital Modernization sector is seeking an experienced Senior Software Developer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across ...

Leidos

Senior Software Developer

Alexandria, VA · On-site

$58.25 - $77/hr

Leidos Digital Modernization sector is seeking an experienced Senior Software Developer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across ...

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

As of Jun 6, 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 are the key skills and qualifications needed to thrive as a Senior .NET Software Developer, and why are they important?

To thrive as a Senior .NET Software Developer, you need advanced proficiency in C#, ASP.NET, object-oriented design, and a bachelor’s degree in computer science or related field. Familiarity with tools like Visual Studio, Azure DevOps, SQL Server, and experience with source control systems such as Git are typically required. Strong problem-solving, leadership, and effective communication skills help you navigate complex projects and mentor junior team members. These skills ensure robust, scalable application development and effective collaboration within software teams.

What are Senior .NET Software Developers?

Senior .NET Software Developers are experienced professionals who design, develop, and maintain software applications using the Microsoft .NET framework. They are responsible for writing high-quality code, leading technical projects, and mentoring junior developers. Their work often involves collaborating with other teams, ensuring application performance, and implementing best practices in software development. Senior .NET Developers are also expected to troubleshoot complex issues and contribute to the architectural decisions of their organization.

What Does a Senior .NET Software Developer Do?

A senior .NET software developer helps to create the framework for a web application or piece of software. In this career, you meet with clients or project managers to determine the scope of the project and then begin developing the project with your team. Your duties are to work with other developers, quality assurance analysts, and coders to program, code, and test software. .NET software development projects often require you to integrate database solutions into the project. As a senior developer, you may also have high-level supervisory responsibilities.

What are some common challenges a Senior .NET Software Developer faces when leading a project, and how can they be addressed?

As a Senior .NET Software Developer, one common challenge is balancing hands-on coding with mentoring junior team members and overseeing project architecture. Managing tight deadlines while ensuring code quality and maintaining up-to-date documentation can also be demanding. To address these challenges, it's important to establish clear communication channels, delegate tasks appropriately, and leverage agile methodologies for iterative progress. Regular code reviews and collaboration with cross-functional teams like QA and DevOps help ensure project success and professional growth.

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
Senior Software Developer

Senior Software Developer

VivSoft Technologies

Herndon, VA • Remote

$55.75 - $73.75/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

Job description

Job Title: Senior Software Developer
Location: Remote, USA
Position Type: Full-Time 
About the company:  
At VivSoft, we aim to solve complex federal problems using emerging and open technologies in a collaborative and rewarding environment. VivSoft is a diverse team of strategists, engineers, designers, and creators experienced in building high-performance, effective software, with a focus on impactful organisational design and software delivery dynamics. We build secure Software Factories based on DoD reference designs and NIST Frameworks for Cloud and DevSecOps. These factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices for DoD, Healthcare and Civilian Agencies
Job Summary:
The Senior Software Developer serves as a key technical expert responsible for designing, developing, modernizing, and sustaining low-code applications that support FMCSA’s mission-critical business processes. This role leads complex application development efforts using Business Orchestration and Automation Technologies (BOAT) platforms, ensures secure integration with enterprise systems, and delivers high-quality, scalable solutions in compliance with federal IT, security, and privacy standards. The Senior Software Developer works closely with Project Management, Business Analysts, and Government stakeholders throughout the application lifecycle.
Key Responsibilities:
  • Lead the design, development, and modernization of low-code applications to streamline workflows and improve data exchange for FMCSA programs.
  • Develop scalable, secure, and maintainable application components using approved low‑code platforms and supporting technologies.
  • Translate business and functional requirements into technical designs and application solutions.
  • Integrate low-code applications with databases, APIs, legacy systems, and cloud-based services.
  • Enforce secure coding practices and ensure compliance with NIST, FISMA, DOT, and FMCSA security and privacy requirements.
  • Perform code reviews, debugging, performance tuning, and application optimization.
  • Support application onboarding, enhancements, and sustainment activities across base and option periods.
  • Collaborate with Business Analysts and stakeholders to refine requirements and implement usability improvements.
  • Prepare and maintain technical documentation, including architecture diagrams, configuration artifacts, and deployment instructions.
  • Support testing activities, including unit, integration, security, and user acceptance testing.
  • Provide technical guidance and mentorship to intermediate developers as needed.
  • Participate in Agile ceremonies and contribute to continuous improvement of development processes.

Skills & Qualifications:
  • Bachelor’s degree in Computer Science, Information Systems, or a related technical discipline (or equivalent experience).
  • Minimum 8–10 years of software development experience, including hands-on low-code or rapid application development platforms.
  • Demonstrated experience designing and developing enterprise applications in federal or large-scale regulated environments.
  • Strong proficiency with:
    • Low-code platforms (e.g., Power Platform, Appian, ServiceNow, Mendix, OutSystems, or equivalent)
    • Web technologies (HTML, CSS, JavaScript)
    • API development and system integration (REST/SOAP)
    • Relational databases (SQL Server, Oracle, PostgreSQL, etc.)
  • Experience with Agile/Scrum development methodologies.
  • Solid understanding of secure application development and DevSecOps practices.
  • Familiarity with federal IT security standards, including NIST SP 800-53, FISMA, and Privacy Act requirements.
  • Experience supporting application sustainment, enhancements, and operational support.
  • Strong analytical, problem-solving, and communication skills.
  • Ability to work effectively with Government stakeholders and cross-functional teams.

Benefits:  
  • Comprehensive Medical, Dental, and Vision Plans (Healthcare benefits are 100% employer-paid for employees only)  
  • Life Insurance  
  • Paid Time Off (Flexible/Combined PTO, Bereavement Leave, 11 Company Paid Holidays)  
  • 401K Retirement Plan with employer match  
  • Professional Development Training Reimbursement.

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