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Software Developer Contract Jobs in Boulder, CO (NOW HIRING)

CACI

Full Stack Software Developer, Mid-level

Denver, CO · On-site

$82K - $172K/yr

We are seeking a skilled Full Stack Software Developer to join our team working on the Makalu contract. This role involves building and maintaining highly used and critically important cloud-native ...

Peraton

Software Developer - Big Data (Space Domain)

Aurora, CO · On-site

$58.25 - $74.25/hr

... contract requires TS/SCI with poly. The candidate must maintain the clearance. * Must be proficient ... Collaborate closely with data scientists, aerospace engineers, and mission specialists to ...

Peraton

Software Developer - Big Data (Space Domain)

Aurora, CO · On-site

$58.25 - $74.25/hr

... contract requires TS/SCI with poly. The candidate must maintain the clearance. * Must be proficient ... Collaborate closely with data scientists, aerospace engineers, and mission specialists to ...

SciTec

Staff / Sr Staff Python Software Engineer

Boulder, CO · On-site +1

$102K - $157K/yr

S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or ... SciTec has an immediate opportunity for a talented Python Software Developer in Boulder, CO, to ...

SciTec

C++ Senior Staff/Senior Software Engineer

Boulder, CO · On-site

$128K - $170K/yr

S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered. SciTec is seeking a senior C++ software developer to ...

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Showing results 21-40

All JobsSoftware Developer Contract JobsSoftware Developer Contract Jobs in Boulder, CO

Software Developer Contract information

See Boulder, CO salary details

$50.5K

$117.7K

$174.7K

How much do software developer contract jobs pay per year?

As of Sep 6, 2026, the average yearly pay for software developer contract in Boulder, CO is $117,724.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,700.00 and $136,800.00 per year, depending on experience, location, and employer.

What is a software developer contract?

A Software Developer Contract job is a temporary or project-based position where a developer is hired for a specific duration, typically through a contract agreement. Contractors may work independently, for an agency, or directly with a company to develop, test, and maintain software applications. These roles often offer flexibility but may not include benefits like health insurance or paid time off. Contract developers are usually paid hourly or per project and may work remotely or on-site depending on the employer's needs.

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

A successful Software Developer Contract requires strong programming abilities, solid knowledge of software development methodologies, and relevant project or domain expertise, often supported by a degree in computer science or a related field. Familiarity with languages like Java, Python, or JavaScript, as well as tools such as Git, Agile frameworks, and certification in areas like AWS or Scrum, is highly valued. Excellent problem-solving skills, adaptability, effective communication, and an ability to quickly integrate into new teams are crucial soft skills. These competencies enable contract developers to deliver high-quality solutions while efficiently navigating diverse projects and rapidly changing work environments.

What are the typical work arrangements and expectations for contract software developers?

Contract Software Developers are usually hired for specific projects or defined timeframes, which can range from several weeks to multiple months, often working remotely or on-site depending on client needs. They are expected to quickly understand project requirements, deliver code efficiently, and collaborate with both in-house teams and other contractors, maintaining flexibility to adapt to different workflows and tools. Because contract roles may not include the same onboarding experience as permanent positions, self-motivation and strong independent work habits are important. This work arrangement provides valuable exposure to various industries and technologies, often expanding a developer’s professional network and enhancing career versatility.

Are software developers still in high demand?

Yes, software developers remain in high demand due to ongoing digital transformation across industries, the need for new applications, and the growth of cloud computing and cybersecurity. Strong programming skills in languages like Java, Python, or JavaScript, along with experience in agile environments, enhance job prospects for contract software developers.

How much do contract software developers make?

Contract software developers typically earn between $50 and $150 per hour, depending on experience, location, and project complexity. Rates can vary based on skills such as proficiency in specific programming languages, frameworks, and the duration of the contract.

What are the most commonly searched types of Software Developer jobs in Boulder, CO?

The most popular types of Software Developer jobs in Boulder, CO are:

What are popular job titles related to Software Developer Contract jobs in Boulder, CO?

For Software Developer Contract jobs in Boulder, CO, the most frequently searched job titles are:

What job categories do people searching Software Developer Contract jobs in Boulder, CO look for?

The top searched job categories for Software Developer Contract jobs in Boulder, CO are:

What cities near Boulder, CO are hiring for Software Developer Contract jobs?

Cities near Boulder, CO with the most Software Developer Contract job openings:

Software Developer Contract jobs near you
Infographic showing various Software Developer Contract job openings in Boulder, CO as of August 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $117,724 per year, or $56.6 per hour.

Software Developer/Data Scientist Intern - Summer 2027

CACI International, Inc.

Denver, CO • On-site

$39K - $79K/yr

Part-time

Medical, Retirement, PTO

Posted 11 days ago

Job description

Job Title: Software Developer/Data Scientist Intern - Summer 2027
Job Category: Intern/Co-op
Time Type: Part time
Minimum Clearance Required to Start: None
Employee Type: Part-Time On-Call
Percentage of Travel Required: None
Type of Travel: None
Anticipated Posting End: 10/31/2026
The Opportunity:
CACI is seeking a talented Junior Software Developer and/or Data Scientist Intern to join our dynamic team. In this role, you will contribute meaningfully to national security missions by developing and delivering innovative, technology-driven solutions. This internship provides an exceptional opportunity to learn, grow, and collaborate on multidisciplinary projects that integrate software with engineering and scientific domains.
Opportunities are available in Denver, CO; Sarasota, FL; and Sterling, VA. This position is fully on-site.
Responsibilities:
  • Assist in providing software engineering and web development expertise in support of software development and day-to-day operations of system operations and maintenance activities.
  • Collaborate with a team to develop and maintain a web-based thin-client software application.
  • Contribute to the development and maintenance of back-end services and processing.
  • Participate in the design and development of new capabilities and applications.
  • Derive requirements through interactions with project management and systems engineering teams.
  • Develop, test, deploy, and maintain software applications under supervision.
  • Adhere to software deployment best practices and configuration management workflows.
  • Support integration testing efforts.
  • Gain exposure to multidisciplinary solutions and products such as simulations, avionics, command and control systems, medical devices, sensors, and electro-mechanical systems.

Qualifications:
Required:
  • Currently pursuing a Bachelor's degree in Computer Science, Software Engineering, Data Science or a related field.
  • Basic understanding of User Interfaces (UIs), cross-browser compatibility, general web functions, and standards.
  • Web Development Skills: Familiarity with Java, JavaScript, HTML, HTML5, CSS, cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services, Groovy, Grails, and Angular.
  • Backend Development Skills: General knowledge of Python and Java.
  • No clearance requirement to begin employment. Interns will be required to obtain TS/SCI clearance as a condition of continued employment.
  • Some programming skills and experience.
  • Basic knowledge of Docker Containers.
  • Familiarity with build tools such as Jenkins, GitLab, and CI/CD development philosophies.

Desired:
  • Some programming skills/experience
  • Docker Containers
  • Build tools such a Jenkins, Gitlab, and CI/CD development philosophies

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.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$39,900-$79,900
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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