Senior Software Developer, Front-end

CACI International

Denver, USonsite$99k-$207k/yrPosted Jan 21, 2026
Posting intelligenceMay be filled, listed long agoReposted 2×, possible evergreen/ghost posting

Skills

kubernetesjavascripttypescriptsvelte

About the role

Job ID

328319

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

Compensation

This Frontend Engineer role pays $99k-$207k/yr. Within typical range for frontend engineer roles in United States.

Questions about this role

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