Software developer jobs in Aspen Hill, MD and nearby (654 jobs)

Software developer jobs within 25 miles of Aspen Hill, MD. 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: 654
Employers: 235

Advertised starting pay

Average starting payUSD / year: $126,216Across 82 listings

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

Where work happens

Remote: 0%0 listings
Hybrid: 1%9 listings
On-site: 19%124 listings

Not specified: 80% (521 listings)

Employers hiring include Leidos (31), CACI International (25), Booz Allen Hamilton_United States (20).

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 Aspen Hill, MD and nearby

Within 25 miles

Save this search

Added 17 days ago
W
Application Developer
Wyetech
Fort Meade, MD
- $64.04 to $120.27 USD / hour
Application Developer (SWE2 – Software Engineer Level 2)
Added 17 days ago
Front End Application Developer
Leidos
Suitland, MD
Added 17 days ago
G
CNO Software Developer
Gormat
Annapolis Junction, MD
- $126,000 to $141,000 USD / year
Gormat is seeking a CNO Software Developer to join our team in support of specialized military cyber operations. You'll be a critical member of a small team, responsible for bringing your…
Added 17 days ago
Application Programmer/QA Engineer
One Federal Solution
Beltsville, MD
…DevSecOps practices. The successful candidate will support software development, application modernization, quality assurance, testing, security, and Operations & Maintenance (O&M)…
Added 18 days ago
Senior Software Developer
LEIDOS, INC.
Chantilly, VA
Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization,…
Added 18 days ago
Senior Software Developer
LEIDOS, INC.
Chantilly, VA
Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization,…
Added 18 days ago
Senior Software Developer
LEIDOS, INC.
Chantilly, VA
Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization,…
Added 18 days ago
Software Developer, Senior
Booz Allen Hamilton_United States
Arlington, VA
As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to…
Added 18 days ago
Software Developer
General Dynamics Information Technology
Fairfax, VA
Transform technology into opportunity as a Software Developer Principal at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next
Added 18 days ago
Cloud Developer/Integrator
CTC Group
Fort Meade, MD
CTC Group is seeking a Cloud Developer/Integrator to modernize, enhance, and integrate enterprise software applications within cloud-based environments. This role focuses on software…
Added 18 days ago
Cloud Developer/Integrator
CTC Group
Fort Meade, MD
CTC Group is seeking a Cloud Developer/Integrator to develop, maintain, and enhance complex software systems within cloud environments. This role focuses on cloud-native application…
Added 18 days ago
Jr AI Native Software Developer
LEIDOS, INC.
Reston, VA
Leidos is seeking a Jr level, AI Software Developer to join the Airports, Borders, and Security (AB&S) Business Area within the Homeland Sector, building the Travel & Customs Orchestration…
Added 18 days ago
Software Developer – Database Administrator – Senior
Amentum
Chantilly, VA
We are seeking a talented and experienced Senior Software Engineer/Database Administrator to join our dynamic team. The ideal candidate will have over 10 years of software development…
Added 18 days ago
Software Developer (Systems Software)
Avalore, LLC
Chantilly, VA
Avalore is looking for a Software Developer Lead, a role with high visibility within the customer space. This individual will support a team building an integrated enterprise IT support…
Added 18 days ago
AI Native Software Developer
LEIDOS, INC.
Reston, VA
Leidos is seeking a Jr level, AI Software Developer to join the Airports, Borders, and Security (AB&S) Business Area within the Homeland Sector, building the Travel & Customs Orchestration…
Added 18 days ago
T
Senior Software Developer-Python
TEKsystems
Hanover, MD
- $91,700 to $137,500 USD / year
Added 18 days ago
LYA001SWE1 - Associate Application Developer (CLEARANCE REQUIRED)
NiSUS Technology Corporation
Columbia, MD
The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely…
Added 18 days ago
LYA002SWE2 - Mid Level Application Developer (CLEARANCE REQUIRED)
NiSUS Technology Corporation
Columbia, MD
The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely…
Added 18 days ago
LYA008SWE1 - Associate Application Developer (CLEARANCE REQUIRED)
NiSUS Technology Corporation
Columbia, MD
The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely…
Added 19 days ago
C++ Software Developer
ManTech
Arlington, VA
MANTECH seeks a motivated, career and customer-oriented C++ Software Developer to join our team in Arlington, VA . This is a full-time, onsite position.
Added 19 days ago
Senior Salesforce Application Developer
Steampunk
McLean, VA
As a Steampunk Salesforce Developer, you will work with Technical/Solutions Architects and Business Analysts to translate business requirements into well‐architected solutions that best…
Added 19 days ago
Senior Software Developer - Systems & UX Design
BAE Systems
McLean, VA
Added 19 days ago
Senior Software Developer - AI Harness Development
BAE Systems
McLean, VA
Added 19 days ago
Software Developer - SME
Peraton
Herndon, VA · Bowie, MD
Added 19 days ago
Software Developer
CACI, INC.-FEDERAL
Arlington, VA
CACI is seeking a Software Developer with experience in Momentum Financials to support a Department of Defense (DoD) financial modernization initiative. This role is part of a…

CACI International

Full Stack Software Developer - TOR

Fairfax, VA, United States

$94,400 - $198,200 · Full-time

Apply About employer

Applications open in a new tab.

Job details

Pay: $94,400 - $198,200
Job type: Full-time
Posting language: English
Posted: Sep 26, 2026

Original job description

Job Title: Full Stack Software Developer - TOR

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: Up to 25%

Type of Travel: Continental US

The Opportunity:

CACI is seeking a Full Stack Developer to support the Department of Homeland Security's Cyber Crimes Center (C3) in designing and implementing sophisticated web applications and investigative tools. As the Full Stack Developer, you will design and develop scalable, secure applications that support critical law enforcement investigations targeting criminal networks and dark web operations,

You will work within a collaborative technical team delivering mission-critical software for national security operations applying modern full stack development practices to solve complex investigative challenges in anonymized environments.

Responsibilities:

Design and implement complex web applications with advanced knowledge of frontend and backend technologies
Develop and maintain custom applications, tools, and sites to support DHS C3 investigative operations
Build applications using dark web technologies such as Tor for secure, anonymous communication
Build custom solutions that integrate with existing investigative systems and infrastructure
Develop RESTful APIs and microservices architecture to enable system integration and data exchange
Write clean, maintainable code in Python and JavaScript for investigative software systems Implement responsive user interfaces using modern frameworks (React, Angular, or Vue.js)
Develop server-side applications using frameworks such as Express.js, Django, or Flask
Maintain and deploy code using Docker, version control (Git/GitHub), and CI/CD pipelines
Design and optimize database schemas for performance and scalability
Integrate applications with existing investigative systems through APIs and system interfaces
Develop solutions that operate in anonymized and dark web environments while maintaining operational security
Collaborate with data scientists, infrastructure engineers, and cybersecurity specialists on cross-functional projects
Participate in code reviews, testing, and quality assurance processes
Document software architecture, APIs, and technical specifications
Troubleshoot and resolve software defects and performance issues
Support software development lifecycle from requirements gathering through production deployment
Ensure applications meet federal security standards and compliance requirements

Qualifications:

Required:

Bachelor's degree in Computer Science, Software Engineering, or related technical field
5 or more years of demonstrated full stack development experience with a proven track record of delivering production applications
4 or more years of experience in frontend frameworks (React, Angular, or Vue.js) with strong JavaScript/TypeScript skills
4 or more years of experience in backend development experience with Python, Node.js, or Java
Strong understanding of RESTful API design and microservices architecture
Experience with relational databases (PostgreSQL, MySQL) and SQL query optimization
Proficiency with version control systems (Git) and collaborative development workflows
Experience maintaining and deploying applications using Docker and Kubernetes containerization
Strong understanding of software design patterns, data structures, and algorithms
Knowledge of web security best practices, secure coding principles, and anonymization technologies
Willing and able to work onsite in Fairfax, Va
Must be a U.S. Citizen with the ability to pass DHS background investigation, criteria include but are not limited to:
3 year check for felony convictions
1 year check for illegal drug use
1 year check for misconduct such as theft or fraud

Desired:

Master's degree in Computer Science or related technical field
Experience integrating AI/ML models into web applications and building interfaces for AI-powered systems
2 or more years of experience developing dark web applications using technologies such as Tor for secure, anonymous communication
Knowledge of machine learning frameworks (TensorFlow, PyTorch, scikit-learn) and AI model deployment
Excellent problem-solving and debugging skills
Strong communication skills with ability to collaborate effectively across technical teams

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range :

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$94,400 - $198,200

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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More about this job

Skills

Law enforcement
Full-stack development
Communication skills
API development
Microservices Architecture
ICT system integration
Python
JavaScript
React
Vue.js
Django
Flask
Docker
Git
GitHub
CI/CD
Cybersecurity
Quality assurance methodologies
Troubleshoot
Software development
Requirements gathering
Security regulations
Regulatory compliance
Computer science
TypeScript
Back-end development
Node.js
Oracle Java
RESTful API
PostgreSQL
MySQL
SQL
Control systems
Kubernetes
Machine learning
TensorFlow
PyTorch
Scikit-learn
Problem solving
Debugging

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