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Mid Level Net Developer Jobs in Rockville, MD (NOW HIRING)

Infojini Inc

Mid-Level Java Developer

Bethesda, MD · On-site

$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 ...

NuAxis LLC

Mid-Level - Angular Developer

Washington, DC · On-site

$62 - $75.75/hr

Job Summary We are seeking a Mid-Level Angular Developer to build and maintain production front-end features within the modernization program. The role independently delivers well-scoped features ...

New

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 ...

CGI Inc.

Software Developer (Mid Level)

Fairfax, VA · On-site

Software Developer (Mid Level) Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0826-1147 Employment Type: Full Time Position Description: CGI ...

CGI Inc.

Mid Level Software Developer

Fairfax, VA · On-site

Mid Level Software Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0826-1436 Employment Type: Full Time Position Description: CGI is ...

The Josef Group

Mid-Level CNO Developer

Columbia, MD · On-site

$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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Showing results 21-40

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

Mid Level Net Developer information

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 Rockville, MD?

The most popular types of Net Developer jobs in Rockville, MD are:

What are popular job titles related to Mid Level Net Developer jobs in Rockville, MD?

For Mid Level Net Developer jobs in Rockville, MD, the most frequently searched job titles are:

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The top searched job categories for Mid Level Net Developer jobs in Rockville, MD are:

What cities near Rockville, MD are hiring for Mid Level Net Developer jobs?

Cities near Rockville, 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 Rockville, MD as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 18% Part Time, and 7% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Software Engineer - Mid-Level & Senior-Level (2 Openings)

ActioNet, Inc.

Vienna, VA • On-site

$199K/yr

Full-time

Posted 25 days ago

Job description

Description
Software Engineer - Mid-Level & Senior-Level (2 Openings)
Summary:
We are hiring for two (2) Software Engineer positions at the Mid-Level and Senior-Level. These roles will support the design, development, implementation, and maintenance of enterprise-scale, dynamic, interactive web applications. The ideal candidates will have strong full-stack development experience and the ability to translate business requirements and technical specifications into secure, scalable, high-performing applications. Experience with Java and/or .NET, Oracle, Microsoft SQL Server, web services, APIs, cloud computing, application security, and software lifecycle management is highly valued.
Q Clearance:
Q Clearance is required for approximately 75% of staff in these positions. Candidates without an active Q Clearance may be considered for positions that do not require Q access.
Location:
Washington, DC or Gaithersburg, MD
Salary:
Up to $199,000, commensurate with experience and position level
Education:
Bachelor's degree from an accredited university or college in a technical discipline such as Computer Science, Information Technology, Software Engineering, or a related field.
Mid-Level Software Engineer (Level III):
  • Minimum of five (5) years of software engineering experience as a full-stack developer.
  • Experience designing and implementing enterprise-scale, dynamic, interactive web applications based on business requirements and technical specifications.
  • Experience developing complex applications using programming languages, frameworks, and application programming interfaces (APIs).
  • Experience developing applications that support online data processing and reporting systems.
  • Experience integrating web accessibility, data security, and authentication standards into applications.
  • Experience designing and developing web services.
  • Experience analyzing and resolving database, architecture, and application development issues.
  • Experience with software lifecycle management, including automated testing, documentation, code versioning, change management, release management, testing, quality assurance, and configuration management.
  • Experience with cloud computing and cloud-based application environments.
  • Experience developing and maintaining applications using technologies such as Oracle, Microsoft SQL Server, Java, and/or .NET.
  • Strong troubleshooting, analytical, and problem-solving skills.

Senior Software Engineer (Level IV):
  • Minimum of seven (7) years of software engineering experience as a full-stack developer.
  • Extensive experience designing and implementing enterprise-scale, dynamic, interactive web applications based on business requirements and technical specifications.
  • Advanced experience developing complex applications using programming languages, frameworks, and APIs to support online data processing and reporting systems.
  • Experience integrating web accessibility, application security, data protection, and authentication standards.
  • Strong experience designing web services and resolving complex database, architecture, integration, and application development issues.
  • Experience consulting with users to understand current operating procedures and clarify application and program objectives.
  • Ability to provide technical consultation and guidance on complex software development projects.
  • Recognized as a senior-level technical contributor or specialist capable of addressing complex technical challenges.
  • Extensive experience with software lifecycle management, including automated testing, documentation, code versioning, change management, release management, quality assurance, testing, and configuration management.
  • Strong experience with cloud computing and cloud-based application architectures.
  • Experience developing and maintaining enterprise applications using Oracle, Microsoft SQL Server, Java, and/or .NET.
  • Ability to provide technical guidance and mentorship to development teams and contribute to architectural and technical decisions.

Preferred Certifications:
  • AWS Certified Developer - Associate
  • AWS Certified Solutions Architect - Associate or Professional
  • Microsoft Certified: Azure Developer Associate
  • Microsoft Certified: Azure Solutions Architect Expert
  • Oracle Certified Professional
  • Microsoft Certified: Azure Database Administrator Associate
  • Certified Kubernetes Application Developer (CKAD)
  • Certified Kubernetes Administrator (CKA)
  • Certified ScrumMaster (CSM)
  • PMI Agile Certified Practitioner (PMI-ACP)
  • TOGAF Certification
  • Certified Information Systems Security Professional (CISSP) - preferred for Senior-Level candidates

ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. With 24+ years of stellar past performance, ActioNet is the premier Trusted Innogrator!
Why ActioNet?
At ActioNet, our Passion for Quality is at the heart of everything we do:
  • We are committed to make ActioNet a great place to work and continue to invest in our ActioNeters
  • We are committed to our customers by driving and sustaining Service Delivery Excellence
  • We are committed to give back to our Community, help others and make the world a better place for our next generation

ActioNet is proud to be named as a Top Workplace for the ninth year in a row (2014 - 2022). We have 98% of Customer retention rate. 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.
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.
********Direct Applicants, only. No Agencies, No third-party recruiters, please********

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