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Junior Full Stack Web Developer Jobs (NOW HIRING)

CACI International Inc is seeking a Full Stack Web Developer to create custom enterprise web application solutions to support the National Security Mission. The role involves designing, developing ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 4+ years of experience programming in JavaScript, HTML, CSS and cross ...

Full Stack Developer Founded in 2001, IntuitSolutions is a leading technology company that offers ... IntuitSolutions is a well-established boutique agency that specializes in creating and managing web ...

Full Stack Developer Founded in 2001, IntuitSolutions is a leading technology company that offers ... IntuitSolutions is a well-established boutique agency that specializes in creating and managing web ...

Auria is looking to hire a skilled, results-oriented Full Stack Web Developer to support the adaptation of Auria's Battlespace Operational Readiness Game (BORG Space ® ) to the Operational Test and ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 3+ years of experience programming in JavaScript, HTML, CSS and cross ...

... Web, Big Data, Test Engineering, Mobility and Business Intelligence/Data Management. We provide ... Full Stack Developer Strong Java Programming Skills. Hands on needed Node.js backend React.js ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. You have: 4+ years of experience programming in JavaScript, HTML, CSS and ...

... Web, Big Data, Test Engineering, Mobility and Business Intelligence/Data Management. We provide ... Full Stack Developer Strong Java Programming Skills. Hands on needed Node.js backend React.js ...

Auria is looking to hire a skilled, results-oriented Full Stack Web Developer to support the adaptation of Auria's Battlespace Operational Readiness Game (BORG Space ® ) to the Operational Test and ...

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Junior Full Stack Web Developer information

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$117.5K

How much do junior full stack web developer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for junior full stack web developer in the United States is $79,244.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,000.00 and $79,500.00 per year, depending on experience, location, and employer.

What is a junior full stack web developer?

A Junior Full Stack Web Developer is an entry-level role responsible for developing both the front-end and back-end of web applications. They work with technologies like HTML, CSS, JavaScript, databases, and server-side scripting to build and maintain websites or web apps. Typically, they collaborate with senior developers, designers, and other team members to implement features, fix bugs, and improve performance. This role is a great starting point for gaining hands-on experience in full-stack development while expanding technical skills.

What does a junior full stack web developer do?

As a Junior Full Stack Web Developer, your day often includes writing and testing code for both the front-end and back-end of web applications, attending team meetings to discuss project progress, and collaborating with designers, other developers, and project managers to solve technical challenges. You may also spend time reviewing code, refining your development skills, and addressing bug reports or feature requests. Frequent learning and adaptation are part of the job, as you’ll need to keep up with new technologies and best practices. Teamwork and communication are key, since you’ll be working closely with others to deliver high-quality web solutions.

What are the key skills and qualifications needed to thrive as a junior full stack web developer?

To thrive as a Junior Full Stack Web Developer, you need a solid understanding of both front-end (HTML, CSS, JavaScript) and back-end (Node.js, Python, or similar languages) technologies, often supported by a relevant degree or coursework. Familiarity with frameworks like React or Express, version control systems such as Git, and experience working with databases are typically expected, while certifications in web development can be advantageous. Strong problem-solving abilities, eagerness to learn, attention to detail, and effective teamwork and communication skills are highly valued in this role. These competencies enable junior developers to contribute to projects efficiently and adapt to evolving technologies within collaborative development environments.

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Infographic showing various Junior Full Stack Web Developer job openings in the United States as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 11% Part Time, 1% Temporary, and 7% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $79,244 per year, or $38.1 per hour.

Full Stack Web Developer

CACI International Inc

Denver, CO • On-site

Full-time

Re-posted 17 days ago


Job description

Job Summary:
CACI International Inc is seeking a Full Stack Web Developer to join their dynamic technology team. The role involves building responsive, scalable applications and software to address complex national security challenges, collaborating with cross-functional teams, and managing the full development lifecycle from conceptualization to deployment.
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
Preferred:
• 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)
Company:
At CACI International Inc (NYSE: CACI), our 27,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security. Founded in 1962, the company is headquartered in Arlington, USA, with a team of 10001+ employees. The company is currently Late Stage.