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Senior Software Engineer Net Jobs in Washington (NOW HIRING)

MAJUS Consulting

Senior Software Engineer

Washington, DC · On-site

$100K - $160K/yr

As a Senior Software Engineer, you will design, develop, and maintain robust software solutions that meet the highest standards of quality, performance, and security. You will solve complex technical ...

ECS

Senior Software Engineer

Fairfax, VA · On-site

$126K - $166K/yr

Senior Software Engineer Everforth ECS is seeking a Senior Software Engineer to work in the National Capital Region covering the Pentagon, Falls Church, and Fairfax. This position is contingent upon ...

Astor & Sanders

Senior Software Engineer

Mclean, VA · Remote

$123K - $163K/yr

Senior Software Engineer Astor & Sanders Corporation (Astor), an award-winning IT solutions provider headquartered in McLean, VA, is seeking a Senior Software Engineer . This is a full-time position ...

Astor & Sanders

Senior Software Engineer

Mclean, VA · Remote

$125K - $165K/yr

Senior Software Engineer Astor & Sanders Corporation (Astor), an award-winning IT solutions provider headquartered in McLean, VA, is seeking a Senior Software Engineer .  This is a full-time ...

Exiger

Senior Software Engineer

Mclean, VA · Hybrid

$123K - $163K/yr

Senior Software Engineer Location: McLean, VA or Richmond, VA Work Environment: Hybrid Role Sumary: As a Senior Software Engineer at Exiger, you will be responsible for designing and developing ...

Exiger

Senior Software Engineer

Mclean, VA · Hybrid

$123K - $163K/yr

Senior Software Engineer Location: McLean, VA or Richmond, VA Work Environment: Hybrid Role Summary: As a Senior Software Engineer at Exiger, you will be responsible for designing and developing ...

Piper Companies

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 ...

Damco

Senior Software Engineer

Annapolis, MD · Hybrid

$121K - $159K/yr

Senior Software Engineer We are seeking a Senior Software Engineer with at least nine years of experience to join our team for a long-term engagement. The selected candidate will contribute to the ...

Piper Companies

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 ...

Iridium Satellite, LLC

Senior Software Engineer

Reston, VA · On-site

$129K - $170K/yr

As the Senior Software Engineer, you will apply cutting edge technologies to rapidly develop and deploy user service capabilities within a satellite operations environment. Additionally, the Senior ...

Iridium Satellite, LLC

Senior Software Engineer

Reston, VA · On-site +1

$129K - $170K/yr

As the Senior Software Engineer, you will apply cutting edge technologies to rapidly develop and deploy user service capabilities within a satellite operations environment. Additionally, the Senior ...

REDLattice

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 ...

REDLattice

Senior Software Engineer

Chantilly, VA · On-site

$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 ...

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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 Jun 10, 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.
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Senior Software Engineer

MAJUS Consulting

Washington, DC • On-site

$100K - $160K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago

Job description

MAJUS is currently seeking a highly skilled and experienced Senior Software Engineer to join our team. As a Senior Software Engineer, you will design, develop, and maintain robust software solutions that meet the highest standards of quality, performance, and security. You will solve complex technical challenges, lead technical initiatives, and contribute to scalable systems that support diverse mission needs. This is a full-time position that also includes opportunities beyond the role as you grow with our team.
What is the mission?
You will play a critical role in architecting, developing, and maintaining software applications while guiding technical decisions and best practices. Through leadership, collaboration, and deep technical expertise, you will help deliver secure, scalable, and high-performing solutions that align with organizational and mission objectives.
What will you do?
  • Design, develop, and maintain scalable, secure, and high-performance software applications
  • Lead the development of new features and system enhancements from concept through deployment
  • Collaborate with cross-functional teams to gather requirements and translate business needs into technical solutions
  • Provide technical leadership, mentorship, and code reviews for junior and mid-level engineers
  • Integrate applications with third-party systems, services, and APIs
  • Troubleshoot, debug, and resolve complex technical issues across the application stack
  • Ensure software adheres to best practices for coding standards, security, and performance optimization
  • Participate in architectural discussions and contribute to long-term technical strategy
  • Support deployment, maintenance, and continuous improvement of production systems

What skills do you possess?
  • Bachelor's degree in Computer Science, Software Engineering, or a related field
  • Proven experience as a Senior Software Engineer with a strong portfolio of enterprise-level applications
  • Strong proficiency in modern programming languages including .NET, C#, Java, Python, and/or JavaScript
  • Experience designing and working with RESTful APIs and microservices architectures
  • Strong understanding of databases (SQL and/or NoSQL) and data modeling
  • Experience with cloud platforms and distributed systems
  • Proficiency with version control systems such as Git
  • Ability to lead technical initiatives and solve complex system-level problems
  • Excellent communication, collaboration, and leadership skills
  • Strong attention to detail and commitment to high-quality, maintainable code

Preferred Qualifications
  • Relevant professional certifications preferred but not mandatory
  • Experience with cloud platforms such as AWS or Azure
  • Familiarity with DevOps tools, CI/CD pipelines, and infrastructure-as-code
  • Experience working in agile or scrum development environments
  • Familiarity with ServiceNow is desired but not mandatory

Work Location Requirement
  • Must report on-site in the Washington, DC area

Salary
$100,000.00 - $160,000.00 per year, depending on experience and certifications
Why Join Us?
  • Work on cutting-edge projects with a talented and collaborative team
  • Opportunities for professional growth, leadership development, and skill enhancement
  • Competitive salary and comprehensive benefits package
  • Flexible work environment that values work-life balance

Benefits
  • 401(k)
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Professional development assistance
  • Vision insurance

Apply