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Mid Level Net Developer Jobs in Merrifield, VA (NOW HIRING)

Mid-Level Salesforce Developer

Mclean, VA

$56 - $74.25/hr

Contributions As a Mid-Level Salesforce Application Developer , you will be refactoring applications to better utilize out of the box functionality, refactoring the data model to use out of the box ...

Mid-Level Salesforce Developer

Mclean, VA

$56 - $74.25/hr

As a Mid-Level Salesforce Application Developer , you will be refactoring applications to better utilize out of the box functionality, refactoring the data model to use out of the box objects ...

Koniag Management Solutions, LLC a Koniag Government Services company , is seeking a Mid-level Engineer with a TS/SCI security clearance to support KMS and our government customer at the Pentagon ...

As a Mid-Level Salesforce Application Developer , you will be refactoring applications to better utilize out of the box functionality, refactoring the data model to use out of the box objects ...

Mid-Level Salesforce Developer

Mclean, VA · On-site +1

$85K - $160K/yr

Contributions As a Mid-Level Salesforce Application Developer , you will be refactoring applications to better utilize out of the box functionality, refactoring the data model to use out of the box ...

Mid-Level Salesforce Developer

Mclean, VA · On-site +1

$56 - $74.25/hr

Contributions As a Mid-Level Salesforce Application Developer , you will be refactoring applications to better utilize out of the box functionality, refactoring the data model to use out of the box ...

Contributions As a Mid-Level Salesforce Application Developer , you will be refactoring applications to better utilize out of the box functionality, refactoring the data model to use out of the box ...

Front-End Developer (Mid-Level)

Ashburn, VA · On-site

$106K - $123K/yr

POSITION SUMMARY We are looking for a motivated and innovative Mid-level Software Developer to join our dynamic team. As a member of our development team, you will design, create, and implement web ...

POSITION SUMMARY We are looking for a motivated and innovative Mid-level Software Developer to join our dynamic team. As a member of our development team, you will design, create, and implement web ...

System Architect (Mid-Level)

Springfield, VA · On-site

$254K/yr

Planning, design, and systems engineering work necessary to build and portray the future state NGA ... Mid-level systems architecture working experience in government or industry. Desired:

Planning, design, and systems engineering work necessary to build and portray the future state NGA ... Mid-level systems architecture working experience in government or industry. Desired:

Mid-Level java developer

Arlington, VA

$58.75 - $76/hr

JOB TITLE - Mid-Level Java developer Location: Arlington, VA; Bethesda, MD Travel: < 5% Start Date: Immediately Clearance Requirement: Public Trust TAX TERM:- C2C, W2 Project Duration:-1 Year+ Hourly ...

Mid-Level CNO Software Engineer Zetier is seeking Mid-Level CNO Software Engineers to develop operationally critical cyber capabilities. Candidates will demonstrate practical experience designing ...

Mid-Level CNO Software Engineer Zetier is seeking Mid-Level CNO Software Engineers to develop operationally critical cyber capabilities. Candidates will demonstrate practical experience designing ...

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Showing results 1-20

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 cities near Merrifield, VA are hiring for Mid Level Net Developer jobs? Cities near Merrifield, VA with the most Mid Level Net Developer job openings:
Infographic showing various Mid Level Net Developer job openings in Merrifield, VA as of July 2026, with employment types broken down into 81% Full Time, 9% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.
DevSecOps Engineer - Mid-Level

DevSecOps Engineer - Mid-Level

Nationwide IT Services, Inc

Washington, DC • On-site

$110K - $175K/yr

Full-time

Posted 20 days ago


Job description

DevSecOps Engineer - Mid-Level
Clearance Required: Public Trust Tier 2
Company: Nationwide IT Services
Location: Remote / Customer Site as Required
Nationwide IT Services is seeking a Mid-Level DevSecOps Engineer to support secure infrastructure automation and software delivery for a federal customer. The engineer will extend the customer's existing DevSecOps environment using approved tools and established standards, with a focus on infrastructure as code, configuration automation, CI/CD security, container delivery, and security control alignment.
This role requires hands-on experience with Terraform/OpenTofu, Ansible, GitHub Actions, Docker, Kubernetes, Helm, and DevSecOps security tooling. The selected candidate will inherit existing customer standards and will not introduce new tools without approval.Responsibilities
  • Develop and maintain infrastructure as code using Terraform and OpenTofu.
  • Support modular IaC configurations, remote state management, and change-controlled deployments.
  • Build and maintain Ansible playbooks and roles, including secure secrets handling with Ansible Vault.
  • Implement and support GitHub Actions CI/CD pipelines with embedded security gates.
  • Integrate SAST, IaC scanning, secrets scanning, and policy-as-code checks into delivery pipelines.
  • Harden Docker images and support Kubernetes manifests and Helm charts.
  • Perform container image scanning and remediation using tools such as Trivy or Grype.
  • Align security implementation with CIS benchmarks and NIST SP 800-53, 800-171, and 800-207 control families.
  • Support secure automation practices across infrastructure, application delivery, and container environments.
  • Work within existing customer-approved standards, processes, and tools.
Required Qualifications
  • Mid-level hands-on experience with Terraform and/or OpenTofu.
  • Experience building and maintaining Ansible playbooks and roles.
  • Experience with GitHub Actions CI/CD pipelines.
  • Familiarity with embedded security gates, including:
    • SAST tools such as Semgrep
    • IaC scanning tools such as Checkov or tfsec
    • Secrets scanning tools such as Gitleaks
    • Policy-as-code using OPA/Rego
  • Experience with Docker image hardening.
  • Experience with Kubernetes manifests and Helm.
  • Experience with container image scanning tools such as Trivy or Grype.
  • Knowledge of CIS benchmarks and NIST security controls.
  • Bachelor's degree in Information Technology, Computer Science, or equivalent experience.

Preferred Qualifications
  • Federal government or FedRAMP experience.
  • AWS experience.
  • HashiCorp Vault experience.
  • Python and/or Bash scripting experience.
Preferred Certifications
  • HashiCorp Terraform Associate
  • CKA or CKAD
  • AWS certification
  • CompTIA Security+

Key Technical Skills
Terraform, OpenTofu, Ansible, GitHub Actions, Docker, Kubernetes, Helm, Semgrep, Checkov, tfsec, Gitleaks, OPA/Rego, Trivy, Grype, CIS Benchmarks, NIST SP 800-53, NIST SP 800-171, NIST SP 800-207.Company Overview
Working at Nationwide IT Services means being part of a company grounded in purpose, resilience, and a genuine commitment to people. Since its founding in 2006, NIS has focused on delivering exceptional services to government customers while supporting the nation, taxpayers, and citizens. NIS continues to evolve by embracing remote work, enhancing wellness initiatives, and investing in modern technology while staying true to its mission.
Salary range $110,000 to $175,000 annually
The salary range is a general guideline. We consider several factors when determining base salary offers, including the position's scope and responsibilities, the candidate's experience, education, and skills, and current market conditions.