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Software Engineer Contract Jobs in Reston, VA (NOW HIRING)

Satsyil Corporation

Software Engineer

Arlington, VA · On-site

Software Engineer - Senior Clearance: U.S. Citizen with active SECRET clearance (required ... On-Contract Responsibilities ● Deliver all source code, environment configurations, database ...

CACI International, Inc.

Software Engineer

Sterling, VA · On-site

$94K - $198K/yr

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Cymertek

Level Software Engineer

Chantilly, VA · On-site

Level Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

Level Software Engineer

Tysons, VA · On-site

Level Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

Level Software Engineer

Reston, VA · On-site

Level Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

CACI International Inc.

Software Engineer

Sterling, VA · On-site

$79 - $163/hr

We are seeking a Software Engineer to join our growing team based in Sterling, VA. You will serve ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Altus Consulting Corp

Software Engineer

Herndon, VA · On-site

Altus Consulting Seeks a Software Engineer to Drive InnovationAre you a passionate software ... However, it is not intended to be a contract, and we reserve the right to modify the at any time.

Altus Consulting Corp

Software Engineer

Herndon, VA · On-site

Altus Consulting Seeks a Software Engineer to Drive Innovation Are you a passionate software ... However, it is not intended to be a contract, and we reserve the right to modify the at any time.

Aquinas Consulting

Software Engineer

Bethesda, MD · Remote

This CONTRACT job is available with one of our key customers in the hospitality industry. In this ... Software Engineer job responsibilities: * Design, develop, and maintain internal platform services ...

Cymertek

HPC Software Engineer

Reston, VA · On-site

HPC Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek Corporation

HPC Software Engineer

Reston, VA · On-site

$120 - $180/hr

HPC Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

HPC Software Engineer

Tysons, VA · On-site

HPC Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

HPC Software Engineer

Chantilly, VA · On-site

HPC Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

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Showing results 21-40

All JobsSoftware Engineer Contract JobsSoftware Engineer Contract Jobs in Reston, VA

Software Engineer Contract information

See Reston, VA salary details

$66.1K

$153.5K

$213.8K

How much do software engineer contract jobs pay per year?

As of Aug 24, 2026, the average yearly pay for software engineer contract in Reston, VA is $153,477.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,800.00 and $180,000.00 per year, depending on experience, location, and employer.

What is a software engineer contract?

Software engineer contracts are agreements where software engineers are hired on a temporary basis to work on specific projects or for a set period of time, rather than as permanent employees. Contractors often work for multiple clients, are paid hourly or per project, and may have more flexible schedules. These contracts outline the scope of work, compensation, deadlines, and other terms. Contract software engineers are responsible for delivering quality code and meeting the requirements set by the client or organization. This working arrangement can offer more autonomy, but also less job security and benefits compared to full-time employment.

What are the key skills and qualifications needed to thrive as a software engineer contract?

To thrive as a Software Engineer Contract, you need strong programming skills, a solid understanding of software development methodologies, and a relevant degree or proven experience in computer science or related fields. Familiarity with source control systems (e.g., Git), cloud platforms, and proficiency in languages or frameworks required by the contract are crucial, as are any certifications in areas like AWS or Agile methodologies. Excellent problem-solving, adaptability, and communication skills help you quickly integrate with new teams and deliver results in diverse environments. These skills ensure you can efficiently contribute to projects, meet client expectations, and maintain professional flexibility across various assignments.

What are some common challenges faced by software engineers working on contract positions, and how can they be managed?

Software engineers on contract often face challenges such as quickly adapting to new codebases, understanding diverse team workflows, and managing changing project scopes. It's important to proactively communicate with team members, clarify project requirements early on, and stay organized to meet tight deadlines. Additionally, maintaining a strong personal workflow and being open to feedback can help contract engineers integrate more smoothly and deliver high-quality results within limited timeframes.

What is the difference between Software Engineer Contract vs Software Engineer Full-Time?

AspectSoftware Engineer ContractSoftware Engineer Full-Time
Employment TypeTemporary, project-basedPermanent, ongoing
Work EnvironmentTypically freelance or agency-basedCompany offices or remote
CredentialsUsually similar certifications and skillsSame as contract roles
BenefitsLimited or no benefitsHealth, retirement, paid leave

In summary, Software Engineer Contract roles are temporary positions focused on specific projects, often with fewer benefits, while Software Engineer Full-Time roles offer permanent employment with comprehensive benefits. Both roles require similar skills and credentials but differ mainly in employment stability and perks.

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

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

What are popular job titles related to Software Engineer Contract jobs in Reston, VA?

For Software Engineer Contract jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Software Engineer Contract jobs in Reston, VA look for?

The top searched job categories for Software Engineer Contract jobs in Reston, VA are:

What cities near Reston, VA are hiring for Software Engineer Contract jobs?

Cities near Reston, VA with the most Software Engineer Contract job openings:

Software Engineer Contract jobs near you
Infographic showing various Software Engineer Contract job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $153,477 per year, or $73.8 per hour.

Software Engineer

CACI International, Inc.

Sterling, VA • On-site

Full-time

Medical, Retirement, PTO

Re-posted 10 days ago

Job description

Job Title: Software Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: Top Secret
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
We are seeking a Senior Software Engineer to join our growing team based in Sterling, VA. You will serve as a key member of our development team, building responsive, scalable, and high-performance applications that solve complex challenges in the field of counter unmanned systems (C-UxS) detection and mitigation.
As a Senior Software Engineer, you will be responsible for creating the vision and strategy for different products and solutions with an emphasis in infrastructure, capabilities, and sustainability.
We support product development and solutions across a variety of mission-critical systems deployed around the world. As a Senior Software Engineer, you will be responsible for the full development lifecycle, from conceptualization through deployment, creating software-focused products with a strong customer-driven mentality that addresses evolving mission demands.
Responsibilities:
You will work with cross-functional teams to design, develop, and maintain modern web applications and backend services that power our mission-critical systems. Your work will drive product vision and technical direction while ensuring performance, reliability, and security.
  • Design and develop full-stack web applications while providing technical leadership on software architecture and improvements
  • Build and maintain RESTful APIs and responsive user interfaces
  • Build relationships across CACI ASG engineering teams, program management, and customers to execute software lifecycles and communicate technical designs and roadmaps
  • Lead business readiness activities and collaborate with UX/UI designers to translate designs into functional, production-ready code
  • Deploy and maintain mission-essential systems using DevOps tools, containerization technologies, and Git best practices while ensuring high uptime and performance
  • Debug full-stack issues, participate in code reviews, and implement solutions to improve application reliability and performance
  • Conduct usability research and market analysis to translate customer needs into technical requirements and basis of estimates (BOEs)

Qualifications:
  • 4 year degree or equivalent experience
  • Minimum of 3 years of software development experience
  • Experience developing applications for commercial cloud technologies (E.g. AWS C2E, GovCloud)
  • Familiarity and Experience with Web Development Technologies - Java, JavaScript, HTML, HTML5, CSS, Groovy, Grails, Angular
  • Familiarity and Experience with Backend Development Technologies - General knowledge of Python and Java language
  • Familiarity and Experience with general Software concepts - Software as a Service, Microservices, Containerization, Cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services
  • Strong understanding of deploying software using common DevOps tools (Nexus, Artifactory, Jenkins, Harbor, Docker, etc...)
  • Experience ingesting requirements and generating basis of estimates (BOEs) for work
  • Experience leading and/or integrating Agile methodologies
  • Experience supporting mission-essential systems with high uptime requirements

Desired Qualifications:
  • Experience ingesting requirements and generating basis of estimates (BOEs) for work
  • Familiarity with Groovy/Grails a plus (supports legacy platform components)
  • Experience leading and/or integrating Agile methodologies
  • Experience supporting mission-essential systems with high uptime requirements

There is a Top Secret clearance requirement to begin employment. In addition, as a requirement of continued employment in this position you will be required to obtain a TS/SCI clearance.
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:
$79,400 - $162,700
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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