Front-end Software Developer

Posted Yesterday
Be an Early Applicant
Denver, CO, USA
In-Office
90K-190K Annually
Senior level
Information Technology • Consulting • Defense
The Role
Develop and maintain responsive, real-time front-end applications using JavaScript/TypeScript. Integrate with RESTful APIs, WebSockets, and distributed backend systems, optimize performance and scalability, participate in architecture and code reviews, mentor junior developers, and collaborate in Agile teams to support mission-critical cloud and edge-native solutions.
Summary Generated by Built In
Job Title: Front-end Software Developer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

Anticipated Posting End: 10/31/2026

The Opportunity:
We are looking for a Senior Front-End Software Developer on the FADE program to build mission-critical, cloud and edge-native applications with advanced situational awareness and collaboration features. 

Responsibilities:

  • Develop modern, responsive user interfaces using JavaScript, TypeScript, and related front-end frameworks
  • Balance maintenance of a large, legacy codebase and implementation of new requirements using contemporary web technologies
  • Create intuitive applications that handle large data sets and real-time information updates
  • Engage with stakeholders and operations team to ensure high quality product development and use case satisfaction
  • Integrate front-end applications with RESTful APIs, WebSocket services, and distributed backend systems
  • Collaborate with backend engineers and architects to leverage event-driven architectures
  • Optimize application performance and scalability
  • Participate in architecture discussions and code reviews
  • Mentor junior developers and contribute to team growth
  • Engage in Agile ceremonies and continuous improvement initiatives

Qualifications:

Required:

  • Hold a current TS/SCI clearance and polygraph preferred
  • Minimum of 5+ years of front-end development experience
  • Bachelor’s degree in computer science or related field; or equivalent experience
  • Advanced proficiency in JavaScript and TypeScript
  • Experience with modern web application development tools
  • Strong understanding of asynchronous programming and distributed systems
  • Demonstrated leadership and mentoring skills

Desired:

  • Experience with Svelte or other modern front-end frameworks
  • Familiarity with WebSockets, Kafka, and event-driven architectures
  • Possess or be willing to obtain a CompTIA Security+ certification
  • Experience in secure government environments
     

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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:

$90,300 - 189,600 USD

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.

Skills Required

  • Current TS/SCI clearance
  • Polygraph
  • 5+ years of front-end development experience
  • Bachelor's degree in computer science or related field or equivalent experience
  • Advanced proficiency in JavaScript
  • Advanced proficiency in TypeScript
  • Experience with modern web application development tools
  • Strong understanding of asynchronous programming and distributed systems
  • Demonstrated leadership and mentoring skills
  • Experience with Svelte or other modern front-end frameworks
  • Familiarity with WebSockets, Kafka, and event-driven architectures
  • Possess or be willing to obtain CompTIA Security+ certification
  • Experience in secure government environments

CACI International Inc Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CACI International Inc and has not been reviewed or approved by CACI International Inc.

  • Healthcare Strength Pay is supported by a broad set of health-plan options across multiple national carriers, with telemedicine and tax-advantaged accounts included. Dental and vision choices are also described as multi-option, which strengthens overall coverage breadth.
  • Leave & Time Off Breadth Flexible Time Off is available for many salaried-exempt roles, while hourly roles accrue PTO, creating multiple time-off pathways by employment class. Paid disability coverage, fixed holidays, and paid leave programs (including parental leave and other leave types) further round out time-off and leave coverage.
  • Retirement Support Retirement support includes a 401(k) match structure described as 50% up to 8% of pay (effective 4%) and an Employee Stock Purchase Plan with a discount. Tuition reimbursement and certification support also add to the overall rewards package that complements core retirement benefits.

CACI International Inc Insights

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The Company
HQ: Reston, VA
17,673 Employees
Year Founded: 1962

What We Do

CACI’s approximately 23,000 talented employees are vigilant in providing the unique expertise and distinctive technology that address our customers’ greatest enterprise and mission challenges. Our culture of good character, innovation, and excellence drives our success and earns us recognition as a Fortune World's Most Admired Company. As a member of the Fortune 1000 Largest Companies, the Russell 1000 Index, and the S&P MidCap 400 Index, we consistently deliver strong shareholder value. Visit us at www.caci.com.

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