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Sr Front End Developer Jobs in Colorado (NOW HIRING)

Infojini Inc

Sr. Web Developer

Denver, CO

We offer an excellent compensation package We are looking for Sr. Web Developer in Denver, CO for ... Experience in crafting user interfaces, front-end scalability and performance * Optional experience ...

tuffshed

Sr Software Developer

Center, CO

$47.75 - $63.25/hr

... Sr Software Developer. Are you passionate about cutting-edge tech and eager to make a real impact ... Building and improving user-friendly front-end interfaces using React. * Ensuring compatibility of ...

F5, Inc.

Sr Web Developer

Louisville, CO · On-site

$163K - $244K/yr

Position Summary The Sr. Software Engineer provides software development support by analyzing ... Develop front-end, back-end, and/or middleware solutions to given problems * Translate business ...

NAVA Software Solutions

Sr.Net Developer

Denver, CO · On-site

$56 - $74/hr

Details: Sr. Net Developer Location: Denver, CO - Onsite (Need someone Local or Nearby Only ... developers. * Front End Technologies/Concepts: HTML, CSS, Javascript, JQuery. * Back End ...

Kharon

Senior Software Engineer

Denver, CO · On-site

$160K - $200K/yr

Senior Software Engineer Application Deadline: 28 August 2026 Department: Engineering Employment ... Collaborate cross-functionally with product owners, frontend engineers, QA, and architects ...

Tuff Shed

Sr Software Developer

Denver, CO · On-site

$110K - $150K/yr

... Sr Software Developer. Are you passionate about cutting-edge tech and eager to make a real impact ... Building and improving user-friendly front-end interfaces using React. * Ensuring compatibility of ...

Kharon

Senior Software Engineer

Denver, CO

$160K - $200K/yr

Collaborate cross-functionally with product owners, frontend engineers, QA, and architects ... for a Senior Software Engineer to join us as we work to shape the way businesses perceive and ...

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All JobsSr Front End Developer JobsSr Front End Developer Jobs in Colorado

Sr Front End Developer information

See Colorado salary details

$41K

$139.9K

$190.9K

How much do sr front end developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for sr front end developer in Colorado is $139,922.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,900.00 and $158,800.00 per year, depending on experience, location, and employer.

What is a Sr Front End Developer?

Sr Front End Developers are experienced professionals who design, build, and optimize the user interface (UI) and user experience (UX) of web applications. They use technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive and interactive websites. In addition to coding, they often mentor junior developers, collaborate with designers and backend teams, and ensure that applications are accessible, performant, and visually appealing. Their role requires strong problem-solving skills and a deep understanding of web development best practices.

What are some common challenges Sr Front End Developers face when working on large-scale projects?

Sr Front End Developers often encounter challenges such as maintaining code quality across large teams, ensuring consistent user experiences, and managing complex state in modern JavaScript applications. Keeping up with evolving front-end frameworks and integrating with backend systems can also be demanding. Collaboration with designers, backend engineers, and QA specialists is crucial to address these challenges, and effective communication skills help streamline the development process.

What are the key skills and qualifications needed to thrive as a Sr Front End Developer?

To thrive as a Sr Front End Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern front-end frameworks such as React or Angular, often supported by a relevant degree and several years of experience. Expertise in version control systems like Git, familiarity with build tools (Webpack, Babel), and knowledge of accessibility standards are typically required, with some roles preferring certifications in web development. Strong problem-solving abilities, collaboration, and effective communication set standout developers apart in team environments. These skills and qualities are crucial for creating high-quality, scalable user interfaces and ensuring seamless integration with back-end systems in dynamic projects.
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Sr Front End Developer jobs near you
Infographic showing various Sr Front End Developer job openings in Colorado as of July 2026, with employment types broken down into 82% Full Time, 14% Part Time, 1% Temporary, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $139,922 per year, or $67.3 per hour.

Senior Software Developer, Front-end

CACI International, Inc.

Denver, CO • On-site

$98K - $206K/yr

Full-time

Medical, Retirement, PTO

Re-posted 13 days ago

Job description

Job Title: Senior Software Developer, Front-end
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
Anticipated Posting End: 9/20/2026
The Opportunity:
We are seeking a skilled Software Developer to join our team working on the Makalu Team. This role involves building and maintaining highly used and critically important cloud-native applications that provide Situational Awareness and Collaboration capabilities. The ideal candidate will have a strong background in JavaScript development, along with experience in modern software development practices and cloud technologies. The role requires an active TS/SCI clearance and a commitment to maintaining the highest standards of security in all aspects of work.
Responsibilities:
  • Design, develop, and maintain highly intuitive cloud-native applications using JavaScript and TypeScript
  • Write efficient code that can adequately address concurrency and near real time needs.
  • Collaborate with cross-functional teams in an Agile environment
  • Ensure code quality through testing and code reviews
  • Stay updated with the latest industry trends and cloud technologies
  • Participate in Agile ceremonies and contribute to continuous improvement efforts

Qualifications:
Required:
  • Proficiency in JavaScript and Typescript
  • Experience developing in a Linux environment
  • Active Top Secret SCI clearance and a recent polygraph preferred
  • Either a Bachelor's degree in Computer Science, or graduation from an accredited coding bootcamp
  • Minimum of 7 years of professional software development experience
  • Must have or be willing to obtain Security+ certification
  • Strong knowledge of JavaScript programming languages
  • Experience with software development best practices and methodologies
  • Demonstrated ability to lead technical initiatives and mentor junior developers
  • Strong system design and architecture skills

Desired:
  • Track record of successful delivery of complex, mission-critical applications
  • Experience with modern framework, such as Svelte
  • Experience with WebSocket's
  • Experience with multithreading/concurrency
  • Experience with Kubernetes other containerized environment
  • Experience with RESTful API design and implementation
  • Security+ certification (or willingness to obtain within a specified timeframe)

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:
$98,500-$206,800
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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