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Mid Level Net Developer Jobs in Gaithersburg, MD

ActioNet

Mid Level Developer

Arlington, VA

Software Developer Location: Rosslyn, VA, Clearance: Secret The Software Developer is responsible for designing, developing, and maintaining software applications that support business and technical ...

ActioNet

Mid Level Developer

Rosslyn, VA

$179K/yr

Secret The Software Developer is responsible for designing, developing, and maintaining software applications that support business and technical requirements. This role works closely with ...

ActioNet, Inc.

Mid Level Developer

Rosslyn, VA

$179K/yr

Secret The Software Developer is responsible for designing, developing, and maintaining software applications that support business and technical requirements. This role works closely with ...

ActioNet

Mid Level Developer

Rosslyn, VA

$179K/yr

Secret The Software Developer is responsible for designing, developing, and maintaining software applications that support business and technical requirements. This role works closely with ...

JST

Mid-Level Salesforce Developer

Washington, DC · On-site

$62.50 - $83/hr

Overview JST is currently seeking a Mid-Level Salesforce Developer to join our team. The Salesforce Developer will build and enhance Salesforce capabilities in a structured, regulated environment and ...

JST

Mid-Level Salesforce Developer

Washington, DC · On-site

$62.75 - $83.25/hr

Overview JST is currently seeking a Mid-Level Salesforce Developer to join our team. ​The Salesforce Developer will build and enhance Salesforce capabilities in a structured, regulated environment ...

SITEC Consulting

Mid-Level Software Developer

Laurel, MD · On-site

$150K - $200K/yr

Mid-Level Software Developer Location: Laurel, MD Schedule: Full-Time, On-Site Clearance Required: TS/SCI with Polygraph SITEC Consulting is seeking a Mid-Level Software Developer to support the ...

SITEC Consulting

Mid-Level Software Developer

Laurel, MD · On-site

$150K - $200K/yr

Mid-Level Software Developer Location: Laurel, MD Schedule: Full-Time, On-Site Clearance Required: TS/SCI with Polygraph SITEC Consulting is seeking a Mid-Level Software Developer to support the ...

Andworx

.NET Developer, Mid-level

Washington, DC · On-site

Andworx is seeking a Mid-level .NET Developer to play an important role in the development of mission and operational applications for our Federal Government customer. As Mid-level .NET Developer ...

Infojini Inc

Mid-Level Java Developer

Bethesda, MD

$54.50 - $70.75/hr

Mid-Level Java Developer Location: Bethesda, MD Duration : Full Time Role & Responsibility : Strong J2EE application full life cycle development experience including specifying, building and ...

Mondo

Mid Level Full Stack Developer

Washington, DC · Remote

$55 - $65/hr

Mid-Level Full Stack Developer, location is Remote. The start date is August 17 for this contract position. Job Title: Mid-Level Full Stack Developer Location-Type: Remote (Must Work EST Hours) Start ...

New

CGI Inc.

Salesforce Developer- Mid Level

Fairfax, VA · On-site

$56.75 - $75.25/hr

Salesforce Developer- Mid Level Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Alternate Location(s): United States, Virginia, Lebanon United States ...

The Josef Group

Mid-Level CNO Developer

Columbia, MD

$125K - $171K/yr

Mid-Level CNO Developer Columbia, MD TS/SCI CI Poly $140K to $170K Responsibilities: * Design, develop, and maintain software components and modules based on customer requirements * Build, test ...

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All JobsMid Level Net Developer JobsMid Level Net Developer Jobs in Gaithersburg, MD

Mid Level Net Developer information

What are Mid Level .NET Developers?

Mid Level .NET Developers are software professionals with a few years of experience (typically 2-5 years) who specialize in building, testing, and maintaining applications using the Microsoft .NET framework. They are skilled in languages such as C# or VB.NET and are responsible for developing both front-end and back-end components, debugging code, and collaborating with senior developers and other team members. Their experience allows them to handle moderately complex projects independently while still seeking guidance on more advanced topics.

How does a Mid Level .NET Developer typically collaborate with front-end developers and other team members?

As a Mid Level .NET Developer, you will frequently work alongside front-end developers, UI/UX designers, and QA specialists to ensure seamless integration between the backend and user-facing components. Collaboration often involves participating in daily stand-ups, code reviews, and sprint planning meetings to align on project goals and timelines. Effective communication is key, as you'll need to translate technical backend requirements into actionable items for other team members, troubleshoot integration issues, and contribute to shared documentation. This teamwork-driven environment fosters both technical growth and a deeper understanding of the full software development lifecycle.

What are the key skills and qualifications needed to thrive as a Mid Level .NET Developer, and why are they important?

To thrive as a Mid Level .NET Developer, you need solid experience with C#, ASP.NET, and object-oriented programming, typically backed by a bachelor’s degree in computer science or a related field. Familiarity with Visual Studio, SQL Server, and version control systems like Git, as well as relevant certifications such as Microsoft Certified: .NET Developer, are highly valued. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills set candidates apart. These competencies are crucial for building reliable, efficient applications and collaborating successfully within development teams.

What is the difference between Mid Level Net Developer vs Junior Net Developer?

CriteriaMid Level Net DeveloperJunior Net Developer
Experience2-4 years of experience0-1 year of experience
SkillsProficient in .NET, C#, ASP.NET, SQLBasic understanding of .NET, C#, and web development
ResponsibilitiesDeveloping features, troubleshooting, code reviewsAssisting in development, learning codebase
CertificationsRelevant certifications (e.g., MCP, MCSD) preferredEntry-level certifications or none required

The Mid Level Net Developer typically has more experience and handles complex tasks independently, while the Junior Net Developer focuses on learning and assisting with basic development tasks. Employers expect mid-level developers to contribute significantly to projects, whereas juniors are in a learning phase.

What are the most commonly searched types of Net Developer jobs in Gaithersburg, MD? The most popular types of Net Developer jobs in Gaithersburg, MD are:
What are popular job titles related to Mid Level Net Developer jobs in Gaithersburg, MD? For Mid Level Net Developer jobs in Gaithersburg, MD, the most frequently searched job titles are:
What job categories do people searching Mid Level Net Developer jobs in Gaithersburg, MD look for? The top searched job categories for Mid Level Net Developer jobs in Gaithersburg, MD are:
What cities near Gaithersburg, MD are hiring for Mid Level Net Developer jobs? Cities near Gaithersburg, MD with the most Mid Level Net Developer job openings:
Mid Level Net Developer jobs near you
Infographic showing various Mid Level Net Developer job openings in Gaithersburg, MD as of July 2026, with employment types broken down into 83% Full Time, 5% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution.
Mid Level Developer

Mid Level Developer

ActioNet

Arlington, VA

Full-time

Posted 7 days ago

Job description

Position:  Software Developer 

Location: Rosslyn, VA, 

Clearance:  Secret

The Software Developer is responsible for designing, developing, and maintaining software applications that support business and technical requirements. This role works closely with stakeholders to translate requirements into scalable and reliable software solutions while ensuring systems are optimized for performance, security, and integration with enterprise platforms. The position requires strong programming expertise, problem-solving skills, and the ability to support the full software development lifecycle from design through deployment and maintenance.
 
 
• Design and develop software applications using programming languages such as Python, Java, or C#
• Collaborate with stakeholders to gather requirements and translate them into functional software solutions
• Optimize applications to improve performance, scalability, and reliability
• Troubleshoot and resolve software defects, bugs, and performance issues
• Conduct application testing, debugging, and validation to ensure system functionality and stability
• Integrate applications with enterprise systems, services, and databases
• Develop and maintain documentation for software architecture, designs, and development processes
• Participate in code reviews and maintain development standards and best practices
• Stay current with emerging software development tools, frameworks, and technologies
• Ensure software solutions comply with security, quality, and performance standards
• Support system upgrades, enhancements, and migrations when required
Professional Qualifications and Skills
• Bachelor’s degree in Computer Science, Information Technology, or a related field
• 3–7 years of experience in software development or application engineering
• Proficiency in programming languages such as Python, Java, or C#
• Strong knowledge of software development methodologies including Agile, Scrum, or SAFe
• Experience with system integration, RESTful services, and API development
• Familiarity with relational or NoSQL database systems and query optimization
• Strong analytical, troubleshooting, and problem-solving skills
• Software development or programming certifications preferred
• Familiarity with cloud-based software platforms and environments is a plus
• Strong written and verbal communication skills with the ability to collaborate across teams

Why ActioNet?

It is simple. We are passionate about the inspirational missions of our customers and we entrust our employees and teams to deliver exceptional performance to enable the safety, security, health and well-being of our nation. We have been awarded the Washington Post Top Places to Work for 8 years in the row.

What's in It For You?

As an ActioNeter, you get to be part of exceptional team and a corporate culture that nurtures mutual success for our customers, employees and our communities. We give you the tools to be successful; all you need to do is bring your best ideas, your energy and a desire to develop your skills, experience and career.

 Are you ready to make a difference?

 ActioNet is an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.