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Senior Net Software Developer Jobs in Frederick, MD

Senior Software Engineer

Rockville, MD · Hybrid

$112K - $211K/yr

Under minimal supervision, the Senior Software Engineer assists in developing software products and ... Experience in DevOps and CI\CD technologies * Experience test automation and unit testing

Java Developer (Software Engineer)

Gaithersburg, MD · On-site

$55 - $71.25/hr

Software engineering and software development with strong Java/ JEE/C++ experience. The candidate ... Net-centric, horizontal integration program expertise is a plus. Flexibility and willingness to ...

Senior Software Engineer

Rockville, MD · On-site

$97K - $176K/yr

Under minimal supervision, the Senior Software Engineer assists in developing software products and ... Experience in DevOps and CI\CD technologies * Experience test automation and unit testing

Sr. Software Engineer

Gaithersburg, MD · On-site

$107K - $195K/yr

Specifically, we are looking for a skilled Python developer to join our team to build and maintain ... Utilizes software engineering and design methodologies appropriate to the development, integration ...

Sr. Software Engineer

Rockville, MD · On-site

$107K - $195K/yr

Specifically, we are looking for a skilled Python developer to join our team to build and maintain ... Utilizes software engineering and design methodologies appropriate to the development, integration ...

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Senior Net Software Developer information

See Frederick, MD salary details

$36

$59

$77

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

As of Jul 13, 2026, the average hourly pay for senior net software developer in Frederick, MD is $59.86, according to ZipRecruiter salary data. Most workers in this role earn between $52.60 and $66.92 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.

What are popular job titles related to Senior Net Software Developer jobs in Frederick, MD? For Senior Net Software Developer jobs in Frederick, MD, the most frequently searched job titles are:
What job categories do people searching Senior Net Software Developer jobs in Frederick, MD look for? The top searched job categories for Senior Net Software Developer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Senior Net Software Developer jobs? Cities near Frederick, MD with the most Senior Net Software Developer job openings:
Infographic showing various Senior Net Software Developer job openings in Frederick, MD as of July 2026, with employment types broken down into 79% Full Time, 11% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $124,502 per year, or $59.9 per hour.
Senior Software Engineer (Onsite)

Senior Software Engineer (Onsite)

Raytheon Technologies

Dulles, VA

$121K - $159K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 days ago


Job description

Date Posted:

2026-07-08

Country:

United States of America

Location:

US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

TS/SCI - Current

Security Clearance Status:

Active and existing security clearance required on day 1

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Our team is hiring for a role as a Senior Software Engineer to develop software in a variety of languages, primarily Java. Candidates can expect to work on many-if not all-of the phases of the software development life cycle. In this position, you will be responsible for providing practical solutions to difficult technical software problems. Software Engineering positions include working on a variety of different tasks including application software development, test and verification, data analysis, software tools development, and many others. Teams are organized using Agile Scrum Methodology.

What You Will Do

  • Participate in the requirements, design, development and testing of embedded software, including application, middleware, operating system and supporting tools, to include development of new work products or enhancement of existing applications and systems.
  • Design, code, test, integrate, and document software solutions.
  • Participate in internal review of software components and systems.
  • Coaching, reviewing and delegating work to lower-level professionals.
  • Follow established development practices and processes to maintain the configuration management of software products.
  • Operate in a collaborative, SAFe agile environment.

Qualifications You Must Have

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years of prior relevant experience.
  • Experience with Agile, Java software development methodologies, Atlassian tools, and Object-Oriented design.
  • Active and transferable TS/SCI U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.


Qualifications We Prefer

  • A STEM degree, preferably in Computer Science or Software Engineering.
  • Experience with Software Architecture and Cyber Security.
  • Experience with Containerization, Orchestration, and Infrastructure/Platform as a Service.
  • Experience with Microservices, Model Based Systems Engineering and Web Development.
  • Experience with Cucumber, GIT, Docker, and Kubernetes.

What We Offer

  • Whether you're just starting out on your career journey or are an experienced professional, we offer a total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care.

  • Relocation Eligibility - Relocation assistance is available.

Learn More & Apply Now!

  • Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

  • This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

  • North Texas: https://careers.rtx.com/global/en/raytheon-north-texas-location

  • Aurora, CO: https://careers.rtx.com/global/en/raytheon-aurora-co-location

  • Dulles, VA: https://careers.rtx.com/global/en/raytheon-dmv-location

  • We Are RTX

#RaytheonSpace

#LI-Onsite

#LI-HS30

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.

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