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

Ariel Partners

Mid-Level Software Developer

Stafford, VA · On-site +1

... Mid-Level Software Developer to design, develop, test, and maintain enterprise software applications. The ideal candidate will have proven ability to deliver secure, scalable, and high-performing ...

IQuasar

System Architect (Mid-Level)

Springfield, VA

$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:

IQuasar

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:

JS Consulting

Mid-Level Test Engineer

Stafford, VA · On-site

Job Title- Mid-Level Test Engineer Project Location - Hybrid in Stafford, Virginia Duration- 6+ ... Azure DevOps 2022, Visual Studio 2022, Git for Windows. * Automation & Containerization: Kubernetes ...

JS Consulting

Mid-Level Test Engineer

Stafford, VA · On-site

Job Title- Mid-Level Test Engineer Project Location - Stafford, VA (Hybrid) Duration- 6+ months ... Azure DevOps 2022, Visual Studio 2022, Git for Windows. * Automation & Containerization: Kubernetes ...

Leidos

Mid-Level Test Engineer

Falls Church, VA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Springfield, VA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Manassas, VA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Beyond SOF

System engineer - Mid Level

Springfield, VA · On-site

System Engineer - Mid Level Position Description: Product quality SYSTEM ENGINEER will lead the planning, test development, data definition, and task execution for new and existing products within ...

DCS Corp

Systems Engineer - Mid Level

Quantico, VA · On-site

DCS is looking for a junior/mid-level systems engineer to provide engineering analysis, with the focus on mechanical and electrical systems, in support of PM AAA. Essential Job Functions: Review ...

Hazen and Sawyer

Structural Engineer (Mid-Level)

Fairfax, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Structural Engineer (Mid-Level) Hazen and Sawyer is seeking a Structural Engineer for our Fairfax ... Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an ...

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All JobsMid Level Net Developer JobsMid Level Net Developer Jobs in Stafford, VA

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 popular job titles related to Mid Level Net Developer jobs in Stafford, VA?

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

What cities near Stafford, VA are hiring for Mid Level Net Developer jobs?

Cities near Stafford, VA 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 Stafford, VA as of July 2026, with employment types broken down into 71% Full Time, 19% Part Time, 1% Temporary, and 9% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Mid-Level Software Developer

Ariel Partners

Stafford, VA • On-site, Remote

Full-time

Re-posted 15 days ago

Job description

Candidate must be located in DMV area and able to commute to Stafford, VA office.
Our team provides focused agile software development and maintenance for CODIS, a mission-critical application for the FBI. Today, CODIS is a client server application developed using Microsoft .NET that supports a database repository of DNA profiles from individuals, unsolved crime scene evidence, and missing persons. CODIS software allows local, state, and national laboratories to compare DNA profiles electronically, thereby linking serial crimes to each other and identifying suspects by matching DNA profiles from crime scenes to individuals' profiles. Additionally, the CODIS software is used to assist with the identification of unidentified human remains, missing persons and disaster victims
We are seeking a highly skilled Mid-Level Software Developer to design, develop, test, and maintain enterprise software applications. The ideal candidate will have proven ability to deliver secure, scalable, and high-performing solutions. This role requires strong technical expertise, problem-solving abilities, and collaboration with cross-functional teams to enhance existing systems and build new solutions.
Responsibilities
  • Design, code, test, and debug new applications or enhancements to existing software.
  • Collaborate with technical teams to analyze software issues, identify solutions, and implement fixes.
  • Develop and maintain user documentation, training materials, and automated deployment scripts.
  • Ensure software meets performance, security, usability, and interface requirements.
  • Participate in customer support by resolving software-related complaints and incorporating enhancement requests.
  • Design and maintain secure desktop environments, including integration with standard software packages and automated patching/deployment technologies.
  • Contribute to the development and implementation of performance metrics, technical solutions, and innovative approaches for complex assignments.
  • Automate application and configuration deployments and updates to streamline operations.

Required Skills & Qualifications
  • US Citizen with Active Secret Clearance or we can sponsor your Secret clearance
  • Minimum 5 years of software development experience (or equivalent certifications/work portfolio).
  • Strong expertise in .NET, C#, JavaScript, and Java (SpringBoot framework).
  • Proficiency in Azure DevOps 2022 and Visual Studio 2022.
  • Experience with containerization and orchestration tools such as Docker and Kubernetes.
  • Familiarity with Swagger for API documentation and testing.
  • Experience with Keycloak, RabbitMQ, Linkerd, and NGINX.
  • Hands-on experience developing with Blazor and implementing search solutions using ElasticSearch or OpenSearch.
  • Strong background in cloud development (AWS) and infrastructure automation (Terraform).
  • Proficiency in working with Linux environments, XML/XSD, and JSON data formats.
  • Knowledge of secure software practices, performance optimization, and scalable architecture.
  • Experience contributing to innovative solutions and methodologies for broad, complex assignments.
  • Strong problem-solving, analytical thinking, and troubleshooting skills.
  • Ability to operate independently with flexibility and creativity while collaborating effectively within a team.
  • Excellent communication and documentation skills.

If you are interested in getting more information about this opportunity, please contact Irina Rozenberg
Recruiting@arielpartners.com at your earliest convenience.
At Ariel Partners, we solve the most difficult problems that inhibit technology from enabling our customers to achieve their goals. Our vision is to be recognized by our stakeholders as an elite provider of IT solutions, so when they have their biggest challenges, we are on their short list. We are looking for team members who share our values of: Integrity to do the right thing even when it hurts; Commitment to the long-term success and happiness of our customers, our people, and our partners; Courage to take on difficult challenges, accept new ideas, and accept incremental failure; and the constant pursuit of Excellence. Ariel Partners is an Equal Opportunity Employer in accordance with federal, state, and local laws.

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