Software developer jobs in Leesburg, VA and nearby (382 jobs)

Software developer jobs within 25 miles of Leesburg, VA. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Counted Nov 8, 2026

Hiring at a glance

View jobs

Open jobs: 382
Employers: 140

Advertised starting pay

Average starting payUSD / year: $117,247Across 39 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote: 0%0 listings
Hybrid: 1%4 listings
On-site: 21%82 listings

Not specified: 77% (296 listings)

Employers hiring include Leidos (27), Cymertek (18), CACI International (16).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

Software developer jobs in Leesburg, VA and nearby

Within 25 miles

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Added 21 days ago
Full Stack Software Developer with C#/.NET Expertise
CACI International
McLean, VA
Job Title: Full Stack Software Developer with C#/.NET Expertise
Added 21 days ago
Software Developer (Java) - TS/SCI w/Poly
General Dynamics Information Technology
McLean, VA
Ensure the safety and security of our nation as a Software Developer at GDIT. You’ll apply the latest technology and provide o
Added 22 days ago
AI Software Developer
Leidos
Gaithersburg, MD
Leidos is seeking an AISoftware Developer to join the Air Traffic Business Area within the Homeland Sector supporting the development of the Leidos Common Automation Platform (L-CAP). L-CAP…
Added 22 days ago
Application Developer
MANTECH
Chantilly, VA
…Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now - unleash your potential with…
Added 22 days ago
Full Stack Developer – Software Developer Expert
Cornerstone Defense
Herndon, VA
Added 22 days ago
Sr. Software Developer
System One
Gaithersburg, MD
We are seeking an experienced Senior Software Engineer to support the design, development, deployment, and maintenance of mission-critical enterprise applications. This position is ideal…
Added 22 days ago
L
Junior Software Developer
Laansu
Sterling, VA
- $80,000 to $90,000 USD / year
Laansu has an engaging opportunity for a talented Software Developer to build their career and help save lives on the nation's road infrastructure. The Software Developer will build, and…
Added 22 days ago
IG
Secret Front-End Application Developer
Insight Global
Fairfax, VA
- From $66 USD / hour
- 5+ years of professional software development experience
Added 22 days ago
Software Developer
LEIDOS, INC.
Ashburn, VA · Gaithersburg, MD
Leidos is seeking Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.…
Added 23 days ago
Software Application Developer IV (84690)
Centurion Health
Sterling, VA
We are currently seeking a full-time Software Application Developer IV to join our IT team in Sterling, VA.
Added 23 days ago
Software Application Developer IV (84689)
Centurion Health
Sterling, VA
We are currently seeking a full-time Software Application Developer IV to join our IT team in Sterling, VA.
Added 23 days ago
Software Application Developer IV (84688)
Centurion Health
Sterling, VA
We are currently seeking a full-time Software Application Developer IV to join our IT team in Sterling, VA.
Added 23 days ago
Data Scientist/Engineer and Application Developer
Deloitte US
McLean, VA
Added 23 days ago
EDMS Application Developer
Quantum Strides LLC
Fairfax, VA
Added 23 days ago
TRIRIGA Perceptive Application Developer
Quantum Strides LLC
Herndon, VA
Job Title: TRIRIGA Perceptive Application Developer (Remote) - Valid only for US citizens
Added 23 days ago
TRIRIGA Application Developer
Quantum Strides LLC
Herndon, VA
Added 23 days ago
TRIRIGA Perceptive Application Developer
Quantum Strides LLC
Herndon, VA
Job Title: TRIRIGA Perceptive Application Developer (Remote) - Valid only for US citizens
Added 23 days ago
Full Stack Software Developer (Kubernetes / AWS)
Glint Tech Solutions LLC
Reston, VA
Job Title: Full Stack Software Developer (Kubernetes / AWS)
Added 23 days ago
DL
Software Developer
DANE LLC
Chantilly, VA
- $85,000 to $100,000 USD / year
Added 23 days ago
Senior .Net Application Developer
ASRC Federal
Merrifield, VA
ASRC Federal Technology Solutions is seeking a Senior .Net Application Developer to support the critical mission of the Drug Enforcement Administration (DEA). We are developing the…
Added 23 days ago
Modern Application Developer
EntropyZero Consulting
Reston, VA
The Modern Application Developer will work as a full-stack cloud-based developer (Microsoft stack). You will typically be onsite two days a week, working in an open cube environment. You…
Added 23 days ago
Full Stack Software Developer
NewGen Technologies
Chantilly, VA
The Developer will work with the Lead Engineer and fellow team members to design, develop, test, and deliver completed software solutions in an Agile environment. Developers contribute to…
Added 23 days ago
Software Developer/Systems Engineer
NewGen Technologies
Herndon, VA
We're seeking a Software Developer/Systems Engineer to build and maintain enterprise data feeds that power our Partner's network and security intelligence platforms. You'll integrate data…
Added 23 days ago
Software Developer
NewGen Technologies
Herndon, VA
…offers the chance to grow your expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that make a national…
Added 23 days ago
IT Software Application Developer II (79634)
Centurion Health
Sterling, VA
We are currently seeking a Software/Application Developer to join our corporate team located in Sterling, Virginia.

DANE LLC

Software Developer

Chantilly, VA, United States

$85,000 to $100,000 USD / year

Apply About employer

Applications open in a new tab.

Job details

Pay: $85,000 to $100,000 USD / year
Posting language: English
Posted: Apr 9, 2026

Original job description

Benefits:

401(k)
401(k) matching
Dental insurance
Employee discounts
Health insurance
Paid time off
Tuition assistance
Vision insurance
Wellness resources

Description At DANE, our ability to retain employees is a testament to how we treat, value, and support our incredibly smart, talented team. We offer aggressive PTO from day one, comprehensive benefits, and learning opportunities to support our employees in being their best. We value curiosity, initiative, and the drive to solve problems. You’ll work in an environment where your insights matter, where learning is encouraged, and where your contributions have a direct impact on the mission and the users we support. We are seeking a junior to mid-level Software Developer to join our team and help refactor monoliths, build secure REST APIs and microservices, and implement event-driven integrations while learning best practices in cloud, DevOps, and enterprise integration platforms (MuleSoft). This is a hands-on role ideal for early-career developers who thrive in agile teams and want to grow rapidly through real modernization work.

Responsibilities

Implement user stories, fix defects, and refactor legacy codebases (i.e. .NET/Java) into maintainable modules and microservices.
Build RESTful services with ASP.NET Core, Spring Boot, or NestJS; document contracts with OpenAPI/Swagger.
Develop and test MuleSoft Anypoint flows (i.e. System/API/ Process layers); configure connectors, transformations, and error handling.
Write unit, integration, and API tests (xUnit/NUnit, JUnit, Jest);
Maintain test data; participate in code reviews. DevOps & CI/CD.
Contribute to pipelines (Azure DevOps/GitHub Actions), containerize apps with Docker, and assist with Kubernetes deployments.
Add structured logging, tracing, and metrics (App Insights, OpenTelemetry, Prometheus/Grafana); help troubleshoot incidents.
Implement OAuth2/OIDC, role-based access, input validation, and secure secrets handling; follow secure coding standards.
Work with relational databases (SQL Server, Oracle, PostgreSQL); assist in data mapping, migrations, and performance tuning.
Participate in stand-ups, backlog refinement, sprint reviews/retros; keep work items up to date and well-documented.

Requirements

Must have a bachelor’s degree in computer science or related field.
Must have an Active DOD Secret Clearance
Minimum of 3+ Years of experience as a Software Developer
Minimum of 2+ years’ experience with .NET, Java, MuleSoft
Must have experience with .NET, Java, Oracle Database projects and applications.
Must have SQL Server, PostgreSQL, and MuleSoft experience.
Must have ASP.NET , Boot, or NestJS experience
Experience with Azure DevOps/GitHub Actions, Docker, and Kubernetes
Must have experience with OpenTelemetry, Prometheus/Grafana
Must have exceptional ability to break down complex situations and identify root causes for both technical and process-related issues
Must have strong verbal and written communication skills; ability to articulate technical concepts to non-technical users and collaborate effectively with development teams
Must have the proven ability to quickly learn new technologies and apply skills in evolving technical environments

DANE LLC is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Flexible work from home options available.

Apply About employer

More about this job

Skills

Computer science
.NET
Oracle Java
MuleSoft
Oracle Database
Microsoft SQL Server
PostgreSQL
Microsoft ASP.NET
Microsoft Azure
DevOps
GitHub
Docker
Kubernetes
Prometheus
Grafana
Communication skills

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