Full-Time

Full Stack Web Developer

Deadline 1/1/00
CACI

CACI

10,001+ employees

Provides government contracting technology and services

Compensation Overview

$82.1k - $172.4k/yr

No H1B Sponsorship

Denver, CO, USA + 2 more

More locations: Dulles, VA, USA | Sarasota, FL, USA

In Person

US Top Secret Clearance Required

Category
Software Engineering (2)
,
Required Skills
Express.js
Python
JavaScript
React.js
Git
SQL
Postgres
TypeScript
REST APIs
Flask
HTML/CSS
Requirements
  • 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
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
Desired Qualifications
  • 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)

CACI International Inc. provides technology and professional services to U.S. government clients, focusing on national security and modernization. It earns most of its revenue through long-term government contracts that fund engineering, intelligence, logistics, cybersecurity, data analytics, and IT solutions for defense, intelligence, and federal civilian agencies. Its products and services work by delivering specialized technical expertise, secure systems, and mission-support capabilities that help agencies run operations more efficiently and securely. CACI differentiates itself through its deep domain knowledge in national security, a proven track record of delivering high-quality, reliable solutions, and a skilled workforce that can execute complex, long-duration contracts. The company’s goal is to be a trusted partner for government modernization needs by providing advanced technology solutions and mission support that enhance national security and operational effectiveness.

Company Size

10,001+

Company Stage

IPO

Headquarters

Reston, Virginia

Founded

1962

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Simplify's Take

What believers are saying

  • Strong Q1 FY2026 contract intake of $5.0B with 2.2x book-to-bill ratio and 60% new business deepens backlog.
  • 10-year IDIQ contract worth up to $423M enables capability development and software-defined support for modernization programs.
  • Defense logistics software sustainment work for Defense Logistics Agency provides a steady revenue stream amid growth mandates.

What critics are saying

  • ARKA acquisition adds debt and integration strain, risking EPS destruction if margins slip within 6–12 months.
  • Federal budget volatility and Navy contract timing delays could create high backlog holes within 12–18 months, impacting revenue.
  • Manufacturing ramp for hardware programs faces execution failure risk, delaying revenue and compressing margins within 6–12 months.

What makes CACI unique

  • CACI delivers differentiated geospatial and sensing capabilities via ARKA acquisition, adding electro-optical and Agentic AI software.
  • Centralized manufacturing led by new EVP Monoski targets RF systems, photonics, and space payloads to fix prior production issues.
  • Recurring Army human-capital modernization contracts like IPPS-A support long-term growth through Agile software transition for defense.

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Benefits

Health Insurance

Flexible Work Hours

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

1%

2 year growth

1%
Yahoo Finance
Apr 10th, 2026
CACI wins $287M Army tech contract to modernize personnel and pay system

CACI International has secured a seven-year $287 million contract to modernise the US Army's Integrated Personnel and Pay System-Army, supporting over one million users. The company also confirmed its optical communications hardware played a central role in NASA's Artemis II mission. The defence technology contractor is scheduled to release Q3 FY2026 earnings on 22 April, with consensus expecting mid-single to low-double digit revenue and earnings growth. Analysts project CACI could reach $10.9 billion in revenue and approximately $684 million in earnings by 2028. The contract reinforces CACI's position as a federal technology partner in defence and space programmes, though the company remains heavily reliant on US government budgets. The investment narrative centres on execution of large, high-value contracts whilst managing federal spending exposure.

Yahoo Finance
Apr 9th, 2026
CACI delivers laser comms and sensing tech to NASA's Artemis II crewed Moon mission

CACI International has contributed optical communications and sensing technology to NASA's Artemis II mission, the first crewed flight of the Space Launch System rocket and Orion spacecraft. The company developed an optical communications modem module in partnership with MIT Lincoln Laboratory, integrated into the Orion Artemis II Optical Communications System payload. The O2O system successfully delivered high-definition video and data from the lunar vicinity to Earth via laser link, marking a milestone in deep-space communications. Through its acquisition of ARKA Group, CACI also supplied cryogenic-level sensing technology for the SLS rocket, supporting propellant-level measurement and engine shutdown determination during ascent. CACI's hardware is developed across multiple US locations, including Danbury, Connecticut, and Florham Park, New Jersey.

CACI International Inc
Mar 13th, 2026
CACI Closes $500 Million Offering of 6.375% Senior Notes

CACI International Inc ( NYSE: CACI ) today announced it closed a $500 million offering of 6.375% unsecured senior notes due in 2033 (the “notes”). The notes will be issued as part of the same series as CACI’s 6.375% senior notes due 2033 originally issued in June 2025. CACI intends to use the net proceeds from the offering to repay certain indebtedness under its revolving credit facility that was incurred to pay a portion of the purchase price of its acquisition of ARKA Group L.P. and costs and expenses related thereto. About CACI CACI International Inc (NYSE: CACI) is a national security company with 27,000 talented employees who are Ever Vigilant in expanding the limits of national security. We ensure our customers’ success by delivering differentiated technology and distinctive expertise to accelerate innovation, drive speed and efficiency, and rapidly anticipate and eliminate threats. Our culture drives our success and earns us recognition as a Fortune World's Most Admired

Mammoth Times
Mar 12th, 2026
CACI closes $500M bond offering to fund ARKA Group acquisition debt repayment

CACI International has closed a $500 million offering of 6.375% unsecured senior notes due in 2033. The notes will be issued as part of the same series as CACI's 6.375% senior notes originally issued in June 2025. The company intends to use the net proceeds to repay indebtedness under its revolving credit facility, which was incurred to finance its acquisition of ARKA Group L.P. and related costs. CACI is a national security company with 27,000 employees. The firm is a member of the Fortune 500, the Russell 1000 Index and the S&P MidCap 400 Index.

Yahoo Finance
Mar 11th, 2026
CACI surges 180% in 5 years on strong EPS growth, but weak backlog points to demand concerns

CACI International, a defence and intelligence solutions provider, has surged 180% over the past five years, reaching $630.12 per share and outperforming the S&P 500's 72.6% total return. The stock has gained 29.6% in the last six months. The company demonstrated solid long-term performance with revenue growing at 8.8% compound annual growth rate over five years. More impressively, earnings per share expanded at 14% annually, indicating improved profitability. However, CACI's backlog growth has been weak, averaging just 3.6% year-on-year over the last two years. This underwhelming performance suggests increasing competition may be challenging the company's ability to secure new orders. The stock currently trades at 20.6× forward price-to-earnings ratio.