1

Senior Software Engineer Net Jobs in Washington (NOW HIRING)

Senior Software Engineer

Springfield, VA · On-site

$140K - $160K/yr

As a Senior Software Engineer, you will play a key role in supporting the Geospatial Intelligence Agency (NGA) by designing, developing, and maintaining geospatial intelligence applications. Your ...

Senior Software Engineer

Washington, DC · Remote

$130K - $165K/yr

About the Opportunity A rapidly growing healthcare technology company is seeking a Senior Software Engineer to help build and scale a mission-critical software platform used by millions of patients ...

Senior Software Engineer

Chantilly, VA

$125K - $165K/yr

Senior Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven ...

Senior Software Engineer

Chantilly, VA

$126K - $166K/yr

Senior Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven ...

Senior Software Engineer

Chantilly, VA · On-site

$126K - $166K/yr

Senior Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven ...

Sr. Software Engineer

Reston, VA · On-site

$127K - $168K/yr

Senior Software Engineer (Go & Kubernetes Expertise) Location: Remote COMPANY DESCRIPTION Rancher Government Solutions (RGS) is specifically designed to address the unique security and operational ...

Senior Software Engineer

Arlington, VA

$140K - $185K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive digital economy that ...

Senior Software Engineer Location: Annapolis Junction, MD Clearance: TS/SCI with Polygraph required Work Type: On-site Salary: $190,000-$198,000 Position Overview We are seeking an experienced Senior ...

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

Senior Software Engineer Job Locations US-AZ-Chandler | US-VA-Reston Job ID 2026-4946 Category Engineering Worker Category Regular Full-Time[F] Company Overview Iridium is an award-winning and ...

Senior Software Engineer

Arlington, VA · On-site

$140K - $185K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive digital economy that ...

Senior Software Engineer

Sterling, VA · On-site

$123K - $163K/yr

SENIOR SOFTWARE ENGINEER (5 positions offered) to design, develop and code applications using Java and Scala; Integrate backend software applications using Postgres and NoSQL databases; Create ...

next page

Showing results 1-20

Senior Software Engineer Net information

See Washington salary details

$114.4K

$154.4K

$181.8K

How much do senior software engineer net jobs pay per year?

As of Jul 15, 2026, the average yearly pay for senior software engineer net in Washington is $154,363.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,500.00 and $172,200.00 per year, depending on experience, location, and employer.

How does a Senior Software Engineer .NET typically collaborate with cross-functional teams during a project lifecycle?

A Senior Software Engineer .NET frequently works alongside product managers, QA testers, UI/UX designers, and other developers to ensure that project requirements are clearly understood and implemented effectively. They often participate in architectural discussions, code reviews, and sprint planning sessions, providing technical leadership and guidance. Clear communication and the ability to translate business needs into technical solutions are essential, as is mentoring junior team members and ensuring code quality throughout the development cycle.

What are Senior Software Engineers (.NET)?

Senior Software Engineers (.NET) are experienced professionals who design, develop, and maintain software applications using Microsoft’s .NET framework. They are responsible for leading projects, mentoring junior developers, and ensuring that software solutions are robust, scalable, and meet business requirements. Their work often involves collaborating with cross-functional teams, writing clean and efficient code, and implementing best practices in software development. Senior .NET engineers also play a key role in code reviews, debugging, and optimizing application performance.

What is the difference between Senior Software Engineer Net vs Senior Software Engineer Java?

AspectSenior Software Engineer NetSenior Software Engineer Java
Required CredentialsBachelor's in CS or related, Microsoft certifications beneficialBachelor's in CS or related, Oracle certifications beneficial
Work EnvironmentPrimarily Windows-based, Microsoft ecosystemPrimarily cross-platform, Java ecosystem
Industry UsageFinance, healthcare, enterprise applicationsFinance, e-commerce, enterprise solutions
Common Search IntentComparing senior roles in .NET environmentComparing senior roles in Java environment

Senior Software Engineer Net and Senior Software Engineer Java are both senior-level roles in software development but focus on different technology stacks. Net roles emphasize Microsoft technologies and Windows environments, while Java roles are more cross-platform. Both require similar educational backgrounds and certifications, but their industry applications and work environments differ. Choose based on your preferred programming language and ecosystem.

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

To thrive as a Senior Software Engineer .NET, you need deep expertise in C#, ASP.NET, object-oriented design, and a bachelor’s degree in computer science or a related field. Familiarity with tools like Visual Studio, Azure DevOps, Git, and experience with cloud platforms and unit testing frameworks are typically required. Strong problem-solving abilities, excellent communication, and leadership skills help you collaborate effectively and mentor junior team members. These skills ensure the delivery of robust, scalable solutions and drive project success in dynamic development environments.
What cities in Washington are hiring for Senior Software Engineer Net jobs? Cities in Washington with the most Senior Software Engineer Net job openings:
Senior Software Engineer

Senior Software Engineer

Piper Companies

Springfield, VA • On-site

$140K - $160K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 2 days ago


Job description

Zachary Piper Solutions is seeking a talented Senior Software Engineer to join our team in Springfield, VA. As a Senior Software Engineer, you will play a key role in supporting the Geospatial Intelligence Agency (NGA) by designing, developing, and maintaining geospatial intelligence applications. Your primary focus will be modernizing legacy systems and optimizing operational efficiency. The role requires an active TS/SCI clearance.
Responsibilities:
  • Collaborate with a multidisciplinary team to modernize legacy applications, with a specific focus on migrating from JavaScript to Angular 12.
  • Design and develop robust Spring Boot applications using Angular Typescript and Java, facilitating the import, editing, and export of Tenable audit files used for Nessus vulnerability scans.
  • Conduct thorough testing of software using server instances hosted on AWS EC2, ensuring the reliability and stability of the applications.
  • Utilize AWS S3 to securely store software and facilitate seamless transfer between servers operating at different classification levels.
  • Troubleshoot and enhance Kibana visualizations and alerts by leveraging logs ingested into an Elasticsearch database, employing Ansible playbooks to accurately monitor system operations.

Requirements:
  • Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent work experience).
  • Minimum of 4 years of experience in software development, with expertise in modernizing legacy applications and utilizing Angular, Spring Boot, and Java.
  • Active TS/SCI security clearance.
  • Strong proficiency in AWS services, including EC2, S3, and client VPN.
  • Experience with vulnerability scanning tools such as Nessus.
  • Proficiency in log analysis and visualization using Kibana and Elasticsearch.
  • Ability to work effectively in an Agile environment, collaborating with cross-functional teams to deliver high-quality software solutions.
  • Excellent problem-solving and communication skills, with a strong attention to detail.

Compensation:
  • $140,000 - $160,000
  • Medical, Dental, Vision, 401k, Paid Time off, Holidays