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Senior Software Engineer Net Jobs in Washington (NOW HIRING)

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 ...

Senior Software Engineer

Gaithersburg, MD · On-site

$132K - $174K/yr

Summary Senior Software Engineer Gaithersburg, MD Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional ...

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 ...

Sr. Software Engineer

Reston, VA · Remote

$127K - $168K/yr

Full-time opening for Sr. Software Engineer at Ellucian Company LLC in Reston, VA 20191. Duties include design, develop, test software solutions. Analyze/resolve performance issues. Take ownership of ...

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 ...

Sr. Software Engineer

Reston, VA · Remote

$127K - $168K/yr

Full-time opening for Sr. Software Engineer at Ellucian Company LLC in Reston, VA 20191. Duties include design, develop, test software solutions. Analyze/resolve performance issues. Take ownership of ...

Sr. Software Engineer

Reston, VA · Remote

$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

Reston, VA · On-site

$127K - $168K/yr

Software Engineer The forefront of research and development to improve patient care. We work to ... NET Core and open source full-stack technologies. * Work with product owners and stakeholders to ...

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

Falls Church, VA

$130K - $172K/yr

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

Senior Software Engineer

Columbia, MD · Hybrid

$121K - $160K/yr

Tenable is seeking a Full Stack Senior Software Engineer to join our core product engineering teams. You will play a pivotal role in designing, developing, and maintaining cloud-native, large-scale ...

Senior Software Engineer Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Senior Software Engineer. You will be joining a ...

New

Senior Software Engineer

Falls Church, VA · On-site

$130K - $172K/yr

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

Senior Software Engineer Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Senior Software Engineer. You will be joining a ...

New

Senior Software Engineer

Arlington, VA · On-site

$140K - $185K/yr

Overview Senior Software Engineer LOCATION: Arlington, VA JOB STATUS : Full-time CLEARANCE : Top Secret CERTIFICATION : TRAVEL : As Needed Astrion has an exciting opportunity for a Senior Software ...

Senior Software Engineer

Arlington, VA

$140K - $185K/yr

Overview Senior Software Engineer LOCATION: Arlington, VA JOB STATUS : Full-time CLEARANCE : Top Secret CERTIFICATION : TRAVEL : As Needed Astrion has an exciting opportunity for a Senior Software ...

Senior Software Engineer

Herndon, VA · On-site

$125K - $165K/yr

They are seeking a Senior Software Engineer with expertise in Cloud development to design, develop, and deploy cloud-native applications using Amazon Web Services (AWS). Responsibilities : • Manage ...

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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.
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

Iridium Satellite, LLC

Reston, VA • On-site, Remote

$129K - $170K/yr

Full-time

Posted 18 days ago


Job description

Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world.   For over 20 years, Iridium’s unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things.

At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across the globe, including first responders, humanitarians, global militaries, scientific researchers, and lone workers, as well as ships, aircraft and remote operations all rely on Iridium to stay connected. We take our responsibility for providing these essential communications very seriously and pride ourselves on offering a reliable lifeline when needed.  Likewise, Iridium is committed to providing an exciting and innovative workplace, where employees are challenged to think outside the box and collaborate on new, bold ideas and solutions.  Our talented teams are passionate about their work and the impact our company makes around the world.  Iridium fosters an empowering and inclusive culture that allows employees to genuinely be their best selves.   We are looking for others who want to join this truly unique company that celebrates our employees and provides the opportunity to truly make a difference in the world.


What We’re Looking For:

If you enjoy learning about and working with breakthrough technologies and are enthusiastic about working in the space industry, then you will be excited about the Senior Software Engineer opening with Iridium for a Space Development Agency (SDA) project. 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 Software Engineer will identify and autonomously implement ideas/solutions within the larger development team to support cross-functional efforts across all areas of software development.

What You’ll Do:
  • Work independently to develop and enhance software to meet the requirements of the SDA project
  • Develop optimized code for both scalability and performance
  • Work within the Agile/Scrum framework for software development (Atlassian tool suite desired)
  • Create or maintain build environments for software products
  • Play a key role in planning and executing software releases per stakeholder/program schedules and budgets
  • Update issue/feature data in Atlassian Project/Software tracking tools
  • Follow existing Iridium processes for Change Control, Prioritization, Risk Management, Commercial off-the-shelf (COTS) Management, Build and Test software deployments and use advanced knowledge to assist in development of process/procedure documentation materials
  • Edit, structure and present data, concepts and arguments clearly and succinctly through briefings and documentation
  • Respond to questions within scope from stakeholders, as appropriate

What You’ll Need to Succeed:
  • Bachelor of Science degree in Computer Science, or other engineering discipline
  • 8+ years software programming experience
  • Coding experience on Agile based teams
  • Excellent communication skills, with the ability to clearly convey products, deliverables, analyses, and/or issues to groups outside of your team or those who are unfamiliar with the topic
  • Have confidence and be able to easily build relationships with leadership and colleagues outside of your team
  • Possess an analytical mindset, with the ability to understand a situation or problem and think critically to make decisions and come up with out-of-the-box solutions
  • Be proactive in providing feedback and be enthusiastic in sharing your knowledge with others
  • Capable of prioritizing your own tasks and potentially the tasks of others while making sure deadlines are met
  • Proactivity in seeking out ways to continuously improve yourself and gain new knowledge, including the ability to learn the different software that make up the System Performance and Analysis software
  • Ability to comprehend technical documentation
  • Have a positive attitude to take on ever increasing software development tasks
  • Passion for working in a team driven environment consisting of operators, software testers, senior developers, and system engineers
Things That Would be Great if You Brought to the Table:
  • Experience with the following technologies:
    • Kubernetes / Docker / Podman / ArgoCD
    • CI/CD Pipelining (GitLab, JFrog Artifactory, BitBucket)
    • Linux based environments and bash shell scripting
    • Python / Java / C++ / Type Script / Perl
    • RESTful / HTTP / ELK or similar / WebSockets
    • XML / JSON / SQL
    • SQL (e.g., PostgreSQL) and NoSQL based DBs (e.g., Mongo)
    • js / Apache Web Server
    • Security Vulnerability Analysis and Procedures (CVE, TLS)
    • Atlassian management/software development tools: Jira / Git / Crucible / Confluence
    • Micro services architectures
    • Automated testing frameworks
    • Gov and non-Gov Amazon Web Services (AWS) cloud environments
We’ll also need you to:
  • Be a U.S. Citizen
  • Have the ability to obtain and maintain a Secret clearance

Work Environment:

This position primarily works in an office setting and is largely sedentary with the majority of the position working with a computer. The role typically requires the use of basic office equipment such as a phone, video, computer, keyboard, mouse, and printer. 

Iridium is an Equal Opportunity Employer, including individuals with disabilities and protected veterans.