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Junior Java Software Engineer Jobs in Fullerton, CA

Prosum

Java Software Engineer, Sr.

Burbank, CA · On-site

$133K - $176K/yr

Position Overview The Sr. Software Engineer - Java expert, who will help to build our next generation of client-server and web-based products and services while working closely with other talented ...

Cotality

Software Development Engineer (Java)

Irvine, CA · On-site

$55.50 - $76.25/hr

Peer Mentorship: Provide guidance and peer mentorship to junior team members, while actively ... Job Qualifications: * Bachelor's degree in Computer Science, Software Engineering, related ...

Jobtailor

Senior Software Engineer, Java

Los Angeles, CA · On-site

$120 - $160/hr

Strong Java 8+ hands‑on development experience. * Experience with RESTful APIs and professional software engineering practices. * Ability to work on complex engineering challenges and build ...

Kore1

Java Engineer

Cypress, CA · On-site

$54.75 - $75.25/hr

... Java AND/OR C# applications ... Software engineering job includes developing real time transactional application systems and ...

The Walt Disney Company

Sr Software Engineer

Glendale, CA · On-site

$130K - $171K/yr

... junior engineers. Responsibilities : • Collaborate with other software engineers and cross ... as Java, GraphQL, REST APIs, microservice architectures, async programming • Experience with ...

Redwood Dental

Software Engineer

Los Angeles, CA

Software Engineer responsibilities include gathering user requirements, defining system functionality and writing code in various languages, like Java, Ruby on Rails or .NET programming languages (e ...

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Junior Java Software Engineer information

See Fullerton, CA salary details

$63.6K

$111.5K

$168K

How much do junior java software engineer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for junior java software engineer in Fullerton, CA is $111,450.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,800.00 and $111,100.00 per year, depending on experience, location, and employer.

What does a junior Java software engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What kinds of projects or tasks can a junior Java software engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.

What are the key skills and qualifications needed to thrive as a junior Java software engineer, and why are they important?

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

What is the difference between Junior Java Software Engineer vs Java Developer?

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

What are popular job titles related to Junior Java Software Engineer jobs in Fullerton, CA?

For Junior Java Software Engineer jobs in Fullerton, CA, the most frequently searched job titles are:

What job categories do people searching Junior Java Software Engineer jobs in Fullerton, CA look for?

The top searched job categories for Junior Java Software Engineer jobs in Fullerton, CA are:

What cities near Fullerton, CA are hiring for Junior Java Software Engineer jobs?

Cities near Fullerton, CA with the most Junior Java Software Engineer job openings:

Junior Java Software Engineer jobs near you

10062 - Java Software Engineer III

Hyundai Autoever America

Irvine, CA • On-site

Full-time

Medical, Dental, PTO

Re-posted 4 days ago

Job description

10062 – Java/AWS Software Engineer III
Location: Irvine, CA
Company Overview
Hyundai AutoEver America (HAEA) is the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader in the automotive industry. As a key affiliate, we provide cutting-edge IT services and support to top brands including Kia, Genesis, Hyundai Translead, Hyundai Mobis, Hyundai Capital, and Glovis.
HAEA offers a truly global and collaborative environment. Here, you'll drive innovation, boost operational efficiency, and help shape the future of mobility for the Hyundai Motor Group.
At HAEA, we understand that IT is the cornerstone of today's fast-evolving digital world. By uniting all IT resources under one roof, we deliver consistent, top-quality solutions while serving as the crucial information link between Hyundai's Global Headquarters and North American operations.
If you're passionate about technology and eager to make a real impact at a world-class company, Hyundai AutoEver America is the place to grow your career. Join us and be part of the transformation that's driving the future of automotive innovation.
Website: http://www.haeaus.com
Role Overview
The Java/AWS Software Engineer III is responsible for the analysis, design, development, integration, implementation, and support of enterprise software applications. This role plays a key part in delivering scalable cross-platform solutions utilizing SAP BTP, Java, ERP technologies, and AWS Cloud services. The position supports application modernization initiatives, including leveraging AI tools and agents to convert Microsoft technologies (.NET/Azure) into AWS/Java-based platforms. This individual will collaborate with business and technical teams, apply software engineering best practices, and provide technical leadership and hands-on support for critical business applications.
Key Responsibilities
  • Analyze business requirements and gather functional and technical requirements.
  • Design, develop, test, implement, and support enterprise software applications.
  • Apply systematic software engineering methodologies and CMMI best practices across the software development lifecycle.
  • Utilize Agile and Waterfall development methodologies in project execution.
  • Deliver cross-platform solutions across SAP BTP, Java, ERP, and AWS Cloud environments.
  • Leverage AI tools and agents for code conversion, application modernization, and process optimization.
  • Monitor and optimize cloud environments using Application Insights, AWS CloudWatch, and related tools.
  • Configure alerts, perform performance tuning, cost optimization, and security monitoring.
  • Support client-server and distributed architectures, including load balancer configurations.
  • Implement and maintain IAM and SSO solutions such as Azure AD B2C, AWS Cognito, Okta, OAuth 2.0, Authentication, and Authorization services.
  • Troubleshoot production issues and provide technical support for existing applications.
  • Collaborate with cross-functional teams to deliver high-quality solutions.
  • Provide guidance and mentorship to junior team members as needed.
Basic Qualifications
  • Bachelor's degree in Computer Science, Information Systems, or a related field.
  • Minimum of 7+ years of experience in business software application development.
  • Strong experience with Java, Spring Boot, ReactJS, PostgreSQL, and AWS Cloud Platform.
  • Experience with software development methodologies, including Agile and Waterfall.
  • Experience delivering enterprise-scale cloud-based solutions.
  • Hands-on experience with cloud monitoring, application support, and performance optimization.
  • Knowledge of distributed systems, client-server architecture, and load balancing technologies.
  • Experience with identity and access management solutions and single sign-on platforms.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Ability to work effectively in a collaborative team environment.
Preferred Qualifications
  • AWS Cloud certifications or other relevant cloud certifications.
  • AI-related certifications or demonstrated experience utilizing AI tools and agents.
  • Experience with SAP BTP and ERP integrations.
  • Experience with application modernization and cloud migration initiatives.
  • Knowledge of Application Insights, CloudWatch, AppDynamics, or similar monitoring tools.
  • Experience supporting enterprise-scale business applications.
  • Prior experience mentoring or providing technical leadership to junior engineers.
  • Automotive, manufacturing, or large enterprise IT experience preferred.
Salary Range: $96,550 -$138,061
In addition to a competitive salary, this position offers a fantastic benefits package that includes comprehensive medical/dental coverage, generous PTO, education assistance, and annual merit increase eligibility in a growth-focused work environment.
Team Culture:
Our team thrives on collaboration, innovation, and continuous learning. We foster a supportive environment where every member is encouraged to share ideas and contribute to problem-solving. We value:
Passion for Technology: We are enthusiastic about emerging technologies and their potential to transform the automotive industry.
Agility: We work in an agile environment, adapting quickly to changes and continuously improving our processes.
Teamwork: We believe in the power of teamwork and collaboration, supporting each other to achieve common goals.
Growth: We prioritize personal and professional growth, offering opportunities for learning and development.
Inclusivity: We maintain an inclusive culture where diverse perspectives are valued and everyone feels welcome.
 

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