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Senior Software Developer Jobs in Gainesville, VA

VTG

Senior Software Developer

Herndon, VA · On-site

$180K - $230K/yr

Overview Seeking a motivated, career and customer-oriented Senior Software Developer to join our team in Herndon VA. What will you do? • Understand requirements and be able to translate the ...

VTG

Senior Software Developer

Herndon, VA · On-site

$56 - $74/hr

Overview We are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development tools and ...

VT Group (VTG)

Senior Software Developer

Herndon, VA · On-site

$56 - $74/hr

VT Group (VTG) is seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will work in an agile environment, collaborating with cross ...

Worky

Senior Software Developer

Chantilly, VA · On-site

$150 - $200/hr

We're seeking a Senior Software Developer to join our team in Chantilly, VA, where you'll design, develop, and enhance enterprise Java applications in a collaborative Agile environment. If you're ...

Rct Systems, Inc.

Software Developer (Senior)

Reston, VA · On-site

$125 - $150/hr

RCT is seeking a Senior Software Developer-SME for a 200+ FTE technical development program supporting the Sponsor's Web-based applications. The Software Developer will work with a large team of ...

New

V2X

Senior Software Developer

Chantilly, VA · On-site

$55.75 - $73.75/hr

We are seeking a TS/SCI with Polygraph cleared Senior Software Developer who will focus on the development and enhancement support for existing applications as well as new development.

CACI

Senior Software Developer

Chantilly, VA

$55.75 - $73.75/hr

Senior Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required:

VTG

Senior Software Developer

Herndon, VA · On-site

$56 - $74/hr

Overview We are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development tools and ...

CACI

.NET Software Developer, Senior

Springfield, VA · On-site

$57 - $75.25/hr

Job Title: .NET Software Developer, Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required:

Pae

Sr. Software Developer

Chantilly, VA · On-site

$55.75 - $73.75/hr

We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate will have over 10 years of software development experience with a strong background in ...

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All JobsSoftware Developer JobsSenior Software Developer JobsSenior Software Developer Jobs in Gainesville, VA

Senior Software Developer information

See Gainesville, VA salary details

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How much do senior software developer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for senior software developer in Gainesville, VA is $60.95, according to ZipRecruiter salary data. Most workers in this role earn between $51.73 and $68.37 per hour, depending on experience, location, and employer.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What is the difference between Senior Software Developer vs Software Engineer?

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs

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Cities near Gainesville, VA with the most Senior Software Developer job openings:

Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Gainesville, VA as of August 2026, with employment types broken down into 83% Full Time, 13% Part Time, and 4% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $126,780 per year, or $61 per hour.

Senior Software Developer

Quest Oracle Community

Chantilly, VA • On-site

$150 - $200/hr

Other

Medical, Retirement, PTO

Posted 17 days ago

Key responsibilities

  • Develop and support web-based applications as part of a large technical team.

  • Work primarily on backend development, including web services and database schemas.

  • Participate in on-call duty rotations to address system issues outside normal working hours.

Job description

Leidos is seeking a Senior Software Developer-SME for a 200+ FTE technical development program supporting the Sponsor’s Web-based applications. The Software Developer will work with a large team of developers, DevOPS engineers, security engineers, systems engineers, and data engineers. The developer will be full stack knowledgeable, but will likely be focused on technical backend work (e.g., web services).

The candidate must have 6-10 years of demonstrable developer experience with a backend emphasis. Additionally, after a one-year onboarding period, the candidate will be required to be included in an on-call, one week duty rotation that will require them to address any system issues that occur after normal working hours.

Core hours are from 9 AM to 3 PM daily, five days per week, with a forty-hour work week.

Required Quals
  • Active TS/SCI with Polygraph is required.
  • BS degree and 8+ years experience. Additional experience in lieu of degree
  • Strong Java programming skills / Java persistence API experience for complex database schemas
  • Java web services experience (JAX/WS)
  • Strong understanding, knowledge of Linux (CLI)
  • Experience in working on teams utilizing Agile workflows and processes
  • Working knowledge of the Spring frameworks/Boot
Desired Quals
  • Experience with development in Cloud-based environments (e.g., AWS), Java integration with AWS services
  • Databases: Oracle, Oracle RDS
  • Frameworks: Vue.js, Bootstrap/Vuetify
  • Additional programming/scripting languages:
    • Python, JavaScript, Bash, XML, JSON, YAML, SQL and PL/SQL
  • Software:
    • GitHub / Git, ELK (Elasticsearch, Logstash, Kibana), Jenkins, Puppet, NAGIOS

FIP

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Pay Range

Pay Range $107,900.00 - $195,050.00

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. More details are available at www.leidos.com/careers/pay-benefits.

  • competitive compensation
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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