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Full Stack Java Developer Engineer Jobs in Ontario, CA

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Requirement: Expert Bootstrap knowledge Solid understanding on Mobile ...

Minimum of 3 years working experience as Java developer * Passion for agile development and pair programming * Ability to work unsupervised * Desired key skills and knowledge of following ...

Minimum of 3 years working experience as Java developer * Passion for agile development and pair programming * Ability to work unsupervised * Desired key skills and knowledge of following ...

Software Engineer - Full Stack

Irvine, CA · On-site

$120K - $140K/yr

We're seeking a "Software Engineer - Full Stack" to build robust, tested, and scalable systems ... Strong programming fundamentals in Python or similar languages (Java, TypeScript, Go) * Experience ...

Requirement - Senior Full-Stack Engineer Location- Irvine, CA Contract W2 Overview We are seeking a Senior Full-Stack Engineer to support the development of internal Incident Management Tools used by ...

Sr. UI/UX Developer

Irvine, CA

$53.75 - $69.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Basic Minimum Qualifications: 5+ years' experience with UI /UX design ...

Sr. UI/UX Developer

Irvine, CA

$64.50 - $83.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 5+ years' experience with UI /UX design, development, implementation ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Duties and Responsibilities: Develop a React app with server-side rendering ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Duties and Responsibilities: Develop a React app with server-side rendering ...

Java Developer

Santa Ana, CA · On-site

$53.25 - $68.75/hr

Description: • All phases of software engineering including requirements analysis, application design, and code development and testing • Designing reusable Java components, frameworks and ...

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Full Stack Java Developer Engineer information

See Ontario, CA salary details

$11

$59

$79

How much do full stack java developer engineer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for full stack java developer engineer in Ontario, CA is $59.09, according to ZipRecruiter salary data. Most workers in this role earn between $51.35 and $66.30 per hour, depending on experience, location, and employer.

How do Full Stack Java Developer Engineers typically balance backend and frontend responsibilities within a project team?

Full Stack Java Developer Engineers are often expected to fluidly switch between backend tasks, such as designing RESTful APIs with Java or Spring Boot, and frontend work, like implementing user interfaces with frameworks such as Angular or React. Balancing these responsibilities usually involves close collaboration with UI/UX designers, backend specialists, and QA testers through agile sprints or similar methodologies. Effective communication and prioritization skills are essential, as developers may need to rapidly shift focus based on project deadlines or client feedback. Over time, this cross-functional role can provide valuable experience in both domains, opening up diverse career advancement opportunities.

What are the key skills and qualifications needed to thrive as a Full Stack Java Developer Engineer, and why are they important?

To thrive as a Full Stack Java Developer Engineer, you need strong proficiency in Java, front-end and back-end development, database management, and a relevant degree in computer science or related fields. Familiarity with frameworks like Spring Boot, Angular or React, RESTful APIs, and tools such as Git and Docker is typically required, along with certifications like Oracle Certified Java Programmer being advantageous. Problem-solving abilities, teamwork, adaptability, and effective communication are standout soft skills for this role. These skills and qualities are crucial for delivering robust, scalable applications and collaborating effectively across diverse development teams.

What is a Full Stack Java Developer Engineer?

A Full Stack Java Developer Engineer is a software professional skilled in both front-end and back-end development using Java technologies. They are responsible for designing, building, and maintaining complete web applications, handling everything from the user interface to the server-side logic and database integration. These engineers work with frameworks such as Spring Boot for the backend and technologies like HTML, CSS, and JavaScript for the frontend. Their expertise allows them to manage the full software development lifecycle, ensuring seamless communication between client and server components.

What is the difference between Full Stack Java Developer Engineer vs Java Software Engineer?

AspectFull Stack Java Developer EngineerJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications often preferred
Work EnvironmentDevelops both front-end and back-end applications, often in agile teamsFocuses on back-end development, APIs, and server-side logic
Employer & Industry UsageTech companies, startups, enterprises needing full-stack solutionsSoftware firms, financial institutions, enterprise IT teams

Full Stack Java Developer Engineers handle both front-end and back-end development, providing complete solutions, while Java Software Engineers typically focus on server-side and back-end tasks. Both roles require Java expertise and often overlap in skills, but their scope and daily tasks differ based on project needs.

What job categories do people searching Full Stack Java Developer Engineer jobs in Ontario, CA look for? The top searched job categories for Full Stack Java Developer Engineer jobs in Ontario, CA are:
What cities near Ontario, CA are hiring for Full Stack Java Developer Engineer jobs? Cities near Ontario, CA with the most Full Stack Java Developer Engineer job openings:
Full Stack Developer

Full-time

Medical, Retirement, PTO

Posted 23 days ago


Job description

Job Title: Full Stack Developer
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: Secret
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
CACI is seeking a highly experienced Full Stack Software Developer to lead the design, development, and maintenance of complex software applications. The ideal candidate will have significant experience in development, a deep understanding of software engineering principles, and a track record of delivering scalable, high-quality solutions. As a developer, you will collaborate closely with other developers, product managers, and stakeholders to ensure timely and effective software delivery.
As with any position, additional expectations exist. Some of these are, but are not limited to, adhering to normal working hours, meeting deadlines, following company policies as outlined by the Employee Handbook, communicating regularly with assigned supervisor(s), and staying focused on the assigned tasks.
Responsibilities:
• Design, develop, and maintain software applications, ensuring alignment with business and technical requirements.
• Participate in architectural design decisions and contribute to software design patterns and frameworks.
• Work closely with cross-functional teams, including product managers and QA engineers, to deliver software on time and within scope.
• Write clean, efficient, and maintainable code while adhering to coding standards and best practices.
• Conduct code reviews and provide constructive feedback to ensure high-quality software delivery.
• Debug, troubleshoot, and resolve software issues in a timely manner, identifying root causes and implementing effective solutions.
• Collaborate in Agile development processes, including sprint planning, stand-ups, and retrospectives.
• Stay current with new technologies, tools, and industry trends, and apply them to ongoing development projects.
• Assist in mentoring and supporting junior developers, providing guidance on coding practices and problem-solving.
Qualifications:
Required:
• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
• 5+ years of experience in software development.
• Proficiency in one or more programming languages such as Java, C#, Python, JavaScript, HTML or, CSS.
• Experience with front-end frameworks (React, Angular) and back-end technologies (Node.js, .NET).
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud for application deployment.
• Strong understanding of relational databases (Microsoft SQL Server).
• Solid experience with Agile methodologies and version control tools (e.g., Git).
• Strong problem-solving, debugging, and troubleshooting skills.
• Knowledge of software development best practices, including secure coding and performance optimization.
• Must be able to obtain and maintain a DoD SECRET clearance.
• CompTIA Security+.
• Must be able to work onsite daily in Norco, CA.
• Must be a U.S. Citizen.
Desired:
• Experience with containerization and orchestration tools (e.g., Docker, Kubernetes).
• Understanding of CI/CD pipelines and DevOps practices.
• Experience working with microservices architecture and distributed systems.
• Strong communication skills and ability to work in a collaborative team environment.
• Prior experience mentoring junior developers and contributing to technical design discussions.
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.