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Software Development Jobs in Fairfax, VA (NOW HIRING)

ManTech

Software Development Project Manager

Herndon, VA · On-site

$107K - $179K/yr

MANTECH seeks a motivated, career and customer-oriented Software Development Project Manager to join our team in Herndon VA . As a Project Manager on our team, you will lead a team of a high ...

Markon

Software Development Engineer

Washington, DC

$120K - $200K/yr

Minimum of 7+ years of experience in software development and related engineering experience * Design and develop backend services and APIs in Rust for a cloud-based platform that manages fleet ...

Markon

Software Development Engineer

Washington, DC · On-site

$120K - $200K/yr

Minimum of 7+ years of experience in software development and related engineering experience * Design and develop backend services and APIs in Rust for a cloud-based platform that manages fleet ...

Ruri Software Technologies LLC

SDET

Mclean, VA · On-site

$50.50 - $65.25/hr

Job Title: SDET Location: Onsite in McLean, VA Responsibilities • Design, develop, and maintain automation frameworks using Playwright, Selenium, Cucumber, Java, and TypeScript • Execute end-to ...

Workday

Software Development Engineer

Reston, VA · On-site

We are a fast paced and diverse team of database specialists and software engineers responsible for ... We are looking for individuals who have strong experience in backend development specializing in ...

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Showing results 21-40

All JobsSoftware Development JobsSoftware Development Jobs in Fairfax, VA

Software Development information

See Fairfax, VA salary details

$81.3K

$145.3K

$182.5K

How much do software development jobs pay per year?

As of Aug 10, 2026, the average yearly pay for software development in Fairfax, VA is $145,251.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,200.00 and $166,600.00 per year, depending on experience, location, and employer.

What is software development?

Software development is the process of designing, creating, testing, and maintaining computer programs or applications. It involves a range of tasks including writing code, debugging, and collaborating with other team members to solve problems and deliver functional software solutions. Software development can encompass everything from mobile apps and websites to large-scale enterprise systems. Developers use various programming languages and tools depending on the project requirements.

What are some common challenges software developers face when working on collaborative projects, and how can these be addressed?

Software developers often encounter challenges such as coordinating code changes, managing merge conflicts, and ensuring consistent communication across the team during collaborative projects. To address these issues, teams typically use version control systems like Git, establish clear coding standards, and hold regular stand-up meetings to keep everyone aligned. Additionally, utilizing code review processes and project management tools helps maintain quality and transparency, making collaboration smoother and more efficient.

What is the difference between Software Development vs Software Engineering?

AspectSoftware DevelopmentSoftware Engineering
CredentialsTypically requires a degree in computer science or related field, coding certificationsSimilar credentials, often includes certifications in software engineering principles
Work EnvironmentDeveloping, coding, and testing software applicationsDesigning, analyzing, and managing software projects and systems
Industry UsageCommonly used in tech companies, startups, and software firmsUsed in larger organizations, focusing on system architecture and process
Search & Comparison IntentFocuses on coding and application creationEmphasizes system design and engineering principles

While both roles involve software creation, Software Development primarily focuses on coding and building applications, whereas Software Engineering encompasses designing, analyzing, and managing complex software systems with a broader engineering perspective.

What are the key skills and qualifications needed to thrive as a software developer, and why are they important?

To thrive as a Software Developer, you need strong programming skills (such as Python, Java, or C++), problem-solving abilities, and typically a degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and sometimes certifications in cloud platforms or specific frameworks are often required. Collaboration, adaptability, and effective communication are essential soft skills for working in diverse development teams and navigating project requirements. These skills and qualities ensure efficient code development, seamless teamwork, and successful delivery of robust software solutions.
What are the most commonly searched types of Software Development jobs in Fairfax, VA? The most popular types of Software Development jobs in Fairfax, VA are:
What are popular job titles related to Software Development jobs in Fairfax, VA? For Software Development jobs in Fairfax, VA, the most frequently searched job titles are:
What job categories do people searching Software Development jobs in Fairfax, VA look for? The top searched job categories for Software Development jobs in Fairfax, VA are:
What cities near Fairfax, VA are hiring for Software Development jobs? Cities near Fairfax, VA with the most Software Development job openings:
Software Development jobs near you
Infographic showing various Software Development job openings in Fairfax, VA as of July 2026, with employment types broken down into 100% Full Time. Highlights an 70% In-person, and 30% Remote job distribution, with an average salary of $145,251 per year, or $69.8 per hour.

Software Development Project Manager

ManTech

Herndon, VA • On-site

$107K - $179K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 24 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

33rd of 242 rated software companies

Job description

Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Software Development Project Manager to join our team in Herndon VA. As a Project Manager on our team, you will lead a team of a high-performing software developers supporting our customer's mission.

Responsibilities include but are not limited to:

  • Identifying project needs and required tasks, organizing project activities for a prominent enterprise application, and managing project tasks and objectives to meet the customer mission.
  • Monitoring and maintaining system requirements from diverse groups of stakeholders, effectively communicating requirements to developers, and working with developers to deliver solutions while managing requirements documentation, timelines, and deliverables.
  • Engaging with Subject Matter Experts (SMEs) to ensure requirements are thoroughly and clearly defined and assessed.
  • Managing all project documentation to include meeting minutes, standards for quality, repeatability, and consistency.
  • Developing and maintaining positive relationships with mission partners.
  • Identifying, coordinating, and managing an ever-expanding and evolving set of needs with different stakeholders, groups, and offices to ensure goals and timelines can be met.
  • Communicating with customer and internal leadership to keep them aware of project status and obtaining approvals for project control gates/phases.

Minimum Qualifications:

  • High School Diploma with 10+ years' experience in Project Management, System Engineering, or Project Integration
  • 5+ years' experience managing Software Development teams
  • Experience with Project Management tools such as Jira and Confluence
  • Experience with the Agile development process and serving as a Scrum Master

Preferred Qualifications:

  • Bachelor's Degree in technical discipline
  • 5+ years supporting customers and programs in the IC Community
  • 5+ years of experience in a technical lead position
  • PMP or ITIL certification

Clearance Requirements:

  • An active/current TS/SCI with Polygraph is required for this position

Physical Requirements: Must be able to remain in a stationary position 50% of the time


The projected compensation range for this position is $107,900.00-$179,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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