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Javascript Developer Contract Jobs in Colorado (NOW HIRING)

... • JavaScript • HTML5/CSS3 • Understand API contracts, authentication flows, UI performance, and frontend-backend integration patterns. • Ability to debug UI integration issues and optimize ...

... contract position. Please refer someone else if you are not available at this time or you are not ... Minimum 3-5 years in enterprise web development CSS, HTML5, JavaScript * Minimum 3 years experience ...

Design and develop advanced blockchain applications and smart contracts. * Collaborate with ... Proficiency in programming languages such as Solidity, JavaScript, or Python. * Deep understanding ...

Data Engineer

Denver, CO

$117.90K - $141.50K/yr

Charlotte, NC or Denver, CO (Onsite 4 days/week) Contract Length: 12+ months Overview We are ... Create data visualizations and dashboards using JavaScript frameworks and tools like Tableau

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Javascript Developer Contract information

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$31K

$112.1K

$177.7K

How much do javascript developer contract jobs pay per year?

As of Jun 3, 2026, the average yearly pay for javascript developer contract in Colorado is $112,074.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,400.00 and $134,600.00 per year, depending on experience, location, and employer.

What is a Javascript Developer Contract job?

A JavaScript Developer Contract job is a temporary or project-based role where a developer is hired to build or maintain JavaScript applications. Contract developers typically work for a fixed period, often for a company or as freelancers, on web development, front-end, or full-stack projects. These roles offer flexibility and can be remote or on-site, depending on the employer's needs. Contractors are usually paid hourly or per project rather than receiving a full-time salary and benefits.

What are the key skills and qualifications needed to thrive in the Javascript Developer Contract position, and why are they important?

To thrive as a Javascript Developer Contractor, you need strong proficiency in JavaScript, HTML, and CSS, along with a solid understanding of frameworks such as React, Angular, or Vue.js, and a track record of delivering software projects. Experience with version control systems like Git, cloud platforms, and using build tools or package managers is often required, while relevant certifications in web development are a plus. Excellent problem-solving skills, adaptability, and effective communication with clients and team members help you excel in a contract setting. These skills ensure you can deliver quality code on time while collaborating efficiently in diverse or rapidly changing project environments.

What are the typical daily responsibilities of a Javascript Developer on a contract basis?

A Javascript Developer working on contract typically spends their days writing and testing code, implementing new features, fixing bugs, and collaborating with designers and back-end developers to ensure seamless integration of web applications. They may also be responsible for attending virtual stand-up meetings, updating project stakeholders, and managing tasks through project management tools like Jira or Trello. Since contract roles are often project-based, the ability to quickly understand requirements and start contributing is crucial. Flexibility and clear communication help contractors align with the client’s expectations and deliver results within tight deadlines.
What are the most commonly searched types of Javascript Developer jobs in Colorado? The most popular types of Javascript Developer jobs in Colorado are:
What are popular job titles related to Javascript Developer Contract jobs in Colorado? For Javascript Developer Contract jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Javascript Developer Contract jobs in Colorado look for? The top searched job categories for Javascript Developer Contract jobs in Colorado are:
What cities in Colorado are hiring for Javascript Developer Contract jobs? Cities in Colorado with the most Javascript Developer Contract job openings:
Full Stack Web Developer

Full Stack Web Developer

CACI International, Inc.

Denver, CO • On-site

Full-time

Medical, Retirement, PTO

Posted 27 days ago


Job description

Job Title: Full Stack Web Developer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
Anticipated Posting End: 1/1/2100
The Opportunity:
CACI is seeking a Full Stack Web Developer to join our dynamic technology team. As a Full Stack Developer. You will serve as a key member of our development team, building responsive, scalable, and high-performance applications and software that solves complex national security challenges. You will collaborate with cross-functional teams to design, develop, and maintain both frontend and backend components of our applications and software.
You will be responsible for the full development lifecycle from conceptualization to deployment. This includes designing system architecture, implementing frontend and backend components, integrating with databases, and ensuring the performance, reliability, and security of our applications. You'll work in an agile environment with opportunities to learn new technologies and contribute to innovative solutions.
Responsibilities:
• Design and develop modern web applications using React.js for frontend and Flask/Express.js for backend services
• Build and maintain RESTful APIs that power our applications and integrate with various data sources
• Implement responsive user interfaces using HTML5, CSS3, and modern JavaScript frameworks
• Work with PostgreSQL databases to design schemas, optimize queries, and ensure data integrity
• Collaborate with UX/UI designers to translate wireframes and mockups into functional code
• Participate in code reviews and implement best practices for version control using Git
• Debug issues across the entire stack and propose solutions to improve application performance
• Contribute to technical documentation to support knowledge sharing and maintenance
Qualifications:
Required:
• B.S. in Computer Science, Software Engineering, Computer Engineering or related field
• 5+ years of professional experience in web development
• Strong proficiency with React.js and modern JavaScript/TypeScript development
• Experience building backend APIs with Flask (Python) and Express.js (Node.js)
• Proficient in Python, HTML5, CSS3, TypeScript, and JavaScript
• Experience with PostgreSQL and writing efficient SQL queries
• Strong understanding of RESTful API design principles
• Experience with version control systems (Git) and collaborative development workflows
• Problem-solving mindset with attention to detail and code quality
• Strong communication skills and ability to work effectively in a team
environment
*Must have an active TS/SCI Clearance
Desired:
• Experience with GitLab CI/CD pipelines and DevOps workflows
• Knowledge of Docker containerization and deployment strategies
• Familiarity with WebSockets for real-time communication
• Knowledge of the Tailwind CSS framework for building responsive interfaces
• Experience with ORM libraries (SQLAlchemy, Prisma, Drizzle, etc.)
• Experience with Tanstack Tools (Router, Query, Forms)
• Experience with Redis for caching and session management
• Understanding of web security best practices
• Experience with automated testing frameworks for both frontend and backend
• Knowledge of cloud platforms (AWS, Azure, GCP)
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:
$82,100-$172,400
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.