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Mid Level Software Engineer Jobs in Fairfax, VA (NOW HIRING)

Ennoble First

Mid Level Software Engineer

Chantilly, VA · On-site

$115K - $140K/yr

Mid-Level Software Engineer Location: Gaithersburg, MD; Alexandria, VA; Chantilly, VA; Englewood, CO; St. Louis, MO; Tucson, AZ Required Clearance: Active TS/SCI with Polygraph Eligibility Employment ...

Whitespace, LTD

Mid-Level Software Engineer

Alexandria, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mid Software Engineer Location: Remote/Alexandria, VA Whitespace, Ltd., is seeking a Mid-Level Software Engineer to build innovative forward-looking solutions within our Answers platform. You'll be ...

Decision Technologies

Mid-Level Software Engineer

Washington, DC · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking an experienced Mid-Level Software Engineer (SEG2) to support a large support services contract with the Naval Sea Systems Command. Mid-Level ***YOU MUST BE ABLE TO OBTAIN AN ACTIVE DOD ...

Meridian Systematics

Mid-Level Software Developer

Springfield, VA · On-site

$140K - $165K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Vision insurance Mid-Level Software Developer Location: Springfield, VA Clearance Required: Active Top Secret/Sensitive Compartmented Information (TS/SCI) About the Role We are seeking a Mid-Level ...

New

Visual Connections, LLC

Mid-Level Software Engineer

Mclean, VA · On-site

$90 - $130/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Visual Connections, LLC is seeking a Mid-Level Software Engineer for our McLean, VA team. The candidate should have experience in .NET and SQL development, technical analysis, and unit testing, along ...

Maxar

Mid-Level Software Engineer

Herndon, VA · On-site +1

  • Retirement

Vantor is currently seeking a Mid-Level Software Engineer to support ourFALCONeffort. This role can be performed remotely within the continental United States. As a Vantor team member, you will have ...

Leidos

Mid-Level Software Engineer

Chantilly, VA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos

Mid-Level Software Engineer

Falls Church, VA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos

Mid-Level Software Engineer

Alexandria, VA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Riverside Research

Mid-Level Software Engineer

Fairfax, VA · On-site

$90K - $180K/yr

Position Overview As a Mid-Level Machine Learning/AI Software Engineer, you will be responsible for developing, implementing, and applying machine learning/AI algorithms and solutions to address ...

New

Leidos

Mid-Level Software Engineer

Chantilly, VA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos

Mid-Level Software Engineer

Sterling, VA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

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All JobsMid Level Software Engineer JobsMid Level Software Engineer Jobs in Fairfax, VA

Mid Level Software Engineer information

See Fairfax, VA salary details

$64.9K

$150.8K

$210.1K

How much do mid level software engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for mid level software engineer in Fairfax, VA is $150,794.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,700.00 and $176,800.00 per year, depending on experience, location, and employer.

What is a mid level software engineer?

A Mid Level Software Engineer is a professional with a few years of experience who develops, tests, and maintains software applications. They work independently on tasks, contribute to code reviews, and collaborate with teams to design and implement solutions. Mid-level engineers are expected to write clean, efficient code, troubleshoot issues, and improve system performance. They may also mentor junior developers and participate in architectural discussions. Typically, they have strong problem-solving skills and proficiency in programming languages relevant to their role.

What typical responsibilities can I expect as a mid level software engineer?

As a Mid Level Software Engineer, you will be involved in designing, coding, testing, and maintaining software applications, often working on both new and existing projects. You’ll collaborate with other engineers, product managers, and QA teams to deliver features that meet business requirements, while also participating in code reviews and contributing to architectural decisions. Your responsibilities may also include troubleshooting bugs, refining development processes, and occasionally mentoring junior engineers. This role typically offers a blend of technical challenge, teamwork, and opportunities for continued skill development.

What are the key skills and qualifications needed to thrive in the mid level software engineer position, and why are they important?

To thrive as a Mid Level Software Engineer, you need a solid understanding of software development principles, programming languages such as Java, Python, or C#, and a bachelor’s degree in computer science or a related field. Experience with version control systems like Git, familiarity with agile methodologies, and sometimes certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Strong problem-solving skills, teamwork, and effective communication are standout soft skills in this position. These combined skills enable engineers to deliver high-quality code, collaborate efficiently within development teams, and adapt to evolving project requirements.

Is 25 too late to become a mid level software engineer?

Age is not a barrier to becoming a mid level software engineer; many professionals transition into software development in their mid-20s or later. Success depends on acquiring relevant skills, such as programming languages and software development tools, and gaining practical experience through projects or internships.

What are the most commonly searched types of Software Engineer jobs in Fairfax, VA?

The most popular types of Software Engineer jobs in Fairfax, VA are:

What are popular job titles related to Mid Level Software Engineer jobs in Fairfax, VA?

For Mid Level Software Engineer jobs in Fairfax, VA, the most frequently searched job titles are:

What job categories do people searching Mid Level Software Engineer jobs in Fairfax, VA look for?

The top searched job categories for Mid Level Software Engineer jobs in Fairfax, VA are:

What cities near Fairfax, VA are hiring for Mid Level Software Engineer jobs?

Cities near Fairfax, VA with the most Mid Level Software Engineer job openings:

Mid Level Software Engineer jobs near you
Infographic showing various Mid Level Software Engineer job openings in Fairfax, VA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 96% In-person, and 4% Remote job distribution, with an average salary of $150,794 per year, or $72.5 per hour.

Mid Level Software Engineer

Ennoble First

Chantilly, VA • On-site

$115K - $140K/yr

Other

Re-posted yesterday

Job description

Mid-Level Software Engineer
Location: Gaithersburg, MD; Alexandria, VA; Chantilly, VA; Englewood, CO; St. Louis, MO; Tucson, AZ
Required Clearance: Active TS/SCI with Polygraph Eligibility
Employment Type: Full-Time Regular
Shift: Day
Travel: No
Relocation Assistance: Yes
Company Overview
We are Ennoble First. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity.
Position Overview
Ennoble First is seeking a Mid-Level Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you will design, develop, and deliver modern software solutions that enable critical national security missions while working within a collaborative Agile environment.
You will contribute across the full software development lifecycle, building secure, scalable applications and cloud-native services that support GEOINT data access, visualization, and dissemination while partnering with engineers, architects, product owners, and mission stakeholders.
Primary Responsibilities
  • Design, develop, test, and deploy software solutions that support our customer's GEOINT mission.
  • Participate in Agile development sprints and contribute to daily stand-ups, sprint planning, and retrospectives.
  • Build and maintain secure, containerized applications using technologies such as Docker, Kubernetes, and AWS.
  • Develop RESTful APIs and user-facing interfaces with modern tools (e.g., React, Node.js, Flask, or Spring Boot).
  • Collaborate with mission users and product managers to refine requirements and improve user experience.
  • Support DevSecOps pipelines and ensure code meets security and accreditation standards.
  • Participate in code reviews and mentor junior developers as needed.
  • Resolve various tasks as prioritized by the team Product Owner.

Required Qualifications
  • U.S. citizenship is required per contract.
  • Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 years of prior relevant experience, or Master's degree with 2-6 years of prior relevant experience.
  • Active Top Secret/SCI clearance with the ability to successfully pass a Polygraph examination.
  • Proficiency with the following technologies:
  • Web: HTML, CSS, JSON, Ajax, and REST APIs.
  • Object-Oriented Programming: Python, Java, or JavaScript.
  • Advanced Programming: Go.
  • Front-End and Back-End Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte.
  • Cloud Development: AWS, Azure, or similar cloud platforms.
  • Relational Databases: MySQL, PostgreSQL, or SQL Server.
  • Operating Systems: Windows and Linux.
  • Version Control: Git.
  • Deep understanding of modern software design patterns and coding standards.
  • Experience architecting, developing, and delivering complex software systems into production.
  • Experience with CI/CD tools (GitLab CI, Jenkins) and Agile collaboration tools (JIRA, Confluence).
  • Familiarity with cloud environments such as AWS (C2S or GovCloud) and containerization technologies (Docker, Kubernetes).
  • Understanding of secure coding practices and government system accreditation processes (e.g., RMF, STIGs).
  • Strong, self-motivated desire to learn new programming languages, tools, frameworks, and techniques.

Preferred Qualifications
  • Frontend web development and UI/UX experience.
  • Experience with NoSQL databases such as OpenSearch or Elasticsearch.
  • Experience with multi-cloud architectures, including AWS, IBM, Google Cloud, Azure, or Oracle Cloud.
  • Experience with AWS services including S3, SQS, SNS, EC2, CloudFormation, and RDS.
  • Experience working on a customer contract or within the Intelligence Community.
  • Familiarity with geospatial tools and standards, including GeoServer, PostGIS, OAPIs, and ESRI ArcGIS.
  • Exposure to Infrastructure as Code (Terraform, Ansible).
  • Certifications such as AWS Certified Developer, Security+, SAFe Practitioner, or similar.

Pay Range
$115,000-$140,000
The Ennoble First pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Equal Employment Opportunity
Ennoble First is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to any characteristic protected by law.
E-Verify Participation
Ennoble First participates in E-Verify. Learn more at
E-Verify is a registered trademark of the U.S. Department of Homeland Security.

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