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Senior Dot Net Developer Jobs in Maryland (NOW HIRING)

Serigor, Inc.

Senior .NET Developer (Onsite)

Columbia, MD · On-site

$53.75 - $70.75/hr

Senior .NET Developer (Onsite) Location: Columbia, MD Job Type: Full-Time * We are seeking a highly experienced Senior .NET Developer to support large-scale enterprise modernization initiatives ...

A-TEK Inc.

Senior .NET Developer

Rockville, MD · Remote

$125K - $130K/yr

Senior .NET Developer A-TEK, and its subsidiary, Mackson Consulting, are at the forefront of digital innovation, offering advanced IT services and solutions with a focus on emerging technologies. We ...

FSS Gov Solutions

Sr. .NET Developer

Woodlawn, MD · On-site

$56.75 - $75/hr

We are looking for a Senior .NET Developer to join our growing team supporting brand new contract in partnership with Microsoft supporting new product development (both software/hardware) for a ...

Dellfor Technologies

senior .net developer

Maryland City, MD · On-site

$56.50 - $71.75/hr

Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and experience with most of the following systems, platforms, applications, and skills: BS or MS in ...

Twenty First Systems

SR .NET DEVELOPER

Bethesda, MD

$58.75 - $75/hr

JOB TITLE - SR .NET DEVELOPER Job Title: .Net Developer Reports to: Program Manager Location: Bethesda, MD; Arlington, VA Start Date: Immediately Clearance Requirement: Public Trust Tax Term:-W2 or ...

Twenty First Systems

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

JOB TITLE - SR .NET DEVELOPER Job Title: .Net Developer Reports to: Program Manager Location: Bethesda, MD; Arlington, VA Start Date: Immediately Clearance Requirement: Public Trust Tax Term:-W2 or ...

Alpha Bravo Leasing

SrNet Developer

Bethesda, MD · On-site

$58.25 - $76.75/hr

Senior .NET Developer A financial services firm located in Virginia and Maryland has an exciting full-time opportunity for a Senior .NET Developer. This position will support the CTO in implementing ...

Alpha Bravo Leasing

SrNet Developer

Bethesda, MD · On-site

$58.25 - $76.75/hr

Senior .NET Developer A financial services firm located in Virginia and Maryland has an exciting full-time opportunity for a Senior .NET Developer. This position will support the CTO in implementing ...

FSS Gov Solutions

Sr. .NET Developer

Woodlawn, MD · On-site

$125 - $150/hr

We are looking for a Senior .NET Developer to join our growing team supporting brand new contract in partnership with Microsoft supporting new product development (both software/hardware) for a ...

Apex Informatics

Lead .Net Developer (W2)

Baltimore, MD · On-site

$60/hr

Net Developer client -T Rowe Price Duration- Long term contract Type- Hybrid Joining ASAP T Rowe Price is looking for senior .Net developer. The key skillset for the role is experience with Data ...

Resource Point LLC

.NET Developer Senior

Linthicum Heights, MD · On-site

$54.75 - $72.25/hr

H-1B Transfers AND CORP-TO-CORP Candidates WILL NOT BE CONSIDERED for this position Job Title: .Net Developer Senior Location: Linthicum Heights MD, Onsite position & Onsite interview Duration: 12 ...

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Senior Dot Net Developer information

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$76

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

As of Sep 7, 2026, the average hourly pay for senior dot net developer in Maryland is $58.43, according to ZipRecruiter salary data. Most workers in this role earn between $51.35 and $65.34 per hour, depending on experience, location, and employer.

What does a senior dot net developer do?

A Senior Dot Net Developer designs, develops, and maintains software applications using Microsoft's .NET framework. They work on complex projects, often leading development teams, architecting solutions, and ensuring code quality through best practices. Their responsibilities also include troubleshooting issues, optimizing application performance, and mentoring junior developers. They typically collaborate with other IT professionals and stakeholders to deliver scalable and efficient software solutions.

What are the key skills and qualifications needed to thrive as a senior dot net developer?

To thrive as a Senior Dot Net Developer, you need advanced proficiency in C#, .NET frameworks, object-oriented programming, and a bachelor's degree in computer science or a related field. Expertise with Visual Studio, SQL Server, Azure DevOps, and relevant certifications like Microsoft Certified: .NET Developer are highly valued. Strong problem-solving, leadership, and effective communication skills help drive complex projects and mentor junior team members. These competencies ensure robust, scalable software solutions and foster high-performing development teams.

How does a senior .NET developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior .NET Developer, you will frequently work alongside product managers, UI/UX designers, quality assurance testers, and other developers to deliver robust software solutions. Your role often involves clarifying technical requirements, providing input on architecture and feasibility, and ensuring seamless integration with other systems. Effective communication and proactive problem-solving are vital, as you'll help bridge the gap between technical and non-technical stakeholders. Regular code reviews and agile ceremonies like sprint planning and stand-ups are common in this collaborative environment.

What is the difference between Senior Dot Net Developer vs Software Engineer?

AspectSenior Dot Net DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related, .NET certificationsBachelor's in CS or related, various programming certifications
Work EnvironmentDeveloping .NET applications, coding, debuggingDesigning, coding, testing software across platforms
Employer & Industry UsageTech companies, finance, healthcare using .NETBroad industry use, including tech, finance, startups
Common Search & ComparisonYesYes

The main difference between a Senior Dot Net Developer and a Software Engineer lies in their focus areas. Senior Dot Net Developers specialize in building and maintaining applications using the .NET framework, often with specific certifications. Software Engineers have a broader scope, working across various programming languages and platforms. Both roles are vital in tech industries, but the Senior Dot Net Developer role is more specialized in Microsoft technologies.

What are the most commonly searched types of Dot Net Developer jobs in Maryland?

The most popular types of Dot Net Developer jobs in Maryland are:

What are popular job titles related to Senior Dot Net Developer jobs in Maryland?

For Senior Dot Net Developer jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Senior Dot Net Developer jobs in Maryland look for?

The top searched job categories for Senior Dot Net Developer jobs in Maryland are:

What cities in Maryland are hiring for Senior Dot Net Developer jobs?

Cities in Maryland with the most Senior Dot Net Developer job openings:

What are popular job titles related to Senior Dot Net Developer jobs in MD?

For Senior Dot Net Developer jobs in MD, the most frequently searched job titles are:

Senior Dot Net Developer jobs near you
Infographic showing various Senior Dot Net Developer job openings in Maryland as of August 2026, with employment types broken down into 1% As Needed, 92% Full Time, 5% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $121,530 per year, or $58.4 per hour.

Senior .Net Developer

PROLIM Global Corporation

Frederick, MD • On-site

$51.25 - $65/hr

Contractor

Re-posted 27 days ago

Job description

Role-Senior .Net Developer
Location: 3275 Bennett Creek Avenue, Frederick, MD 21701.Onsite 5 days a week
Duration: 6 months Contract
Role Descriptions: Job Description Senior .Net Developer with a passion for developing market leading products. As part of a product team| you will use your experienced CMS and .Net software development skills to add large features| solve bugs| address technical debt| improve how we work and ultimately deliver valuable| high-quality software to our customers.The principal accountabilities for the Senior .Net Developer are.Roles and ResponsibilitiesDelivering large| clean| maintainable features| resolve complex end-to-end issues and define new approaches where applicable to deliver valuable features to our customers.Creating automated test approaches and strategies to maintain an appropriate quality level within your team| and thus deliver solutions which work well for all our customers.Leading code reviews with an emphasis on non-functional requirements and adherence to architectural principles| to ensure that we consistently deliver high-quality software to our customers.Taking ownership over the security assessment of the teams solutions| and ensuring that best practice security techniques are followed| so that the Company and our customers keep our and their data as safe as possible.Advanced knowledge of Continuous Integration| Continuous Deployment and other release strategies is essential.Knowledge of agile software development methodologies| such as Scrum and Kanban| is essential.Experience of writing large| well-optimized and maintainable software features is essential.Experience of analyzing| debugging| and solving highly complex problems is essential.Experience of considering all the relevant factors when deciding a technical approach is essential.Experience of working effectively in a team is essential.Report progress and results daily in the teams standup meetings.Research new technologies and present proposals to management on technologies that would facilitate processing of business or reduce costs to the organization to architects and management.Support the quality assurance team and business acceptance testing practices by analyzing and addressing issues as needed.Recommend business solutions by comparing advantages and disadvantages of building solutions in-house versus external alternatives.Maintain knowledge and understanding of corporate security procedures and policies for implementation| auditing| and documentation purposes as part of the software implementation process.Prepare technical documentation and participate in and performlead code reviews to ensure that application code meets internal standards and follows industry best practices.Good Communication Skills and Ready to work in challenging environment.Required SkillsDevelopment skills in programming technologies in .NetVB| .Net| C| Java Script| HTML| Microsoft SQL server| Source Code Management (Git)| CSS| Angular.io and SASS SCSSExperience with Cloud ProductsTechnologies like Containers| AKS| OpenShift etc.Cloud based infrastructure

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