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Java Jobs in Fontana, CA (NOW HIRING)

twenty80.io

Data Engineer III

Rancho Cucamonga, CA · Hybrid

$118K - $145K/yr

Work with programming and scripting languages such as Python, Java, C#, SQL, JSON, and XML * Implement DevOps practices and CI/CD pipelines using tools such as Azure DevOps, GitHub, or GitLab

Esri

Sr. Application Security Engineer

Redlands, CA · On-site

$93K - $157K/yr

Proven ability to develop automations/applications using Python, Typescript, Java, or PowerShell * Experience creating and maintaining reusable GitHub Actions workflows, with expertise in all aspects ...

Esri

Product Engineer II - Data Management

Redlands, CA · On-site

Experience using an application development language, such as C++, C#, Java, JS, and/or Python * Excellent written and verbal communication skills * Familiarity with DBMSs & SQL * Strong analytical ...

VDart Inc

Azure HDInsight

Orange, CA · On-site

$58.75 - $73/hr

... Java/Python with experience REST API, Web API knowledge with JavaScript Additional Information All your information will be kept confidential according to EEO guidelines.

VDart Inc

Azure HDInsight

Orange, CA · On-site

$58.75 - $73/hr

... Java/Python with experience REST API, Web API knowledge with JavaScript Qualifications Additional Information All your information will be kept confidential according to EEO guidelines.

Albertsons

Starbucks Barista

Anaheim, CA · On-site

$17.10 - $23.60/hr

As a Barista, you get to ensure they java nice day each time they are with us. If meeting with customers and the opportunity to make their day special with a favorite Starbucks beverage is the ...

Albertsons

Starbucks Barista

Anaheim, CA

$17.10 - $23.60/hr

As a Barista, you get to ensure they java nice day each time they are with us. If meeting with customers and the opportunity to make their day special with a favorite Starbucks beverage is the ...

ADP

Application Developers

San Dimas, CA · On-site

Java; J2EE; OOAD; OOP; JEE design; Eclipse IDE, IntelliJ; Server-side application frameworks, Java and Springboot; ORMs, including Hibernate, Amazon Web Services (AWS); Restful and SOAP-based web ...

ADP

Application Developers

San Dimas, CA · On-site

Java; J2EE; OOAD; OOP; JEE design; Eclipse IDE, IntelliJ; Server-side application frameworks, Java and Springboot; ORMs, including Hibernate, Amazon Web Services (AWS); Restful and SOAP-based web ...

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All JobsJava JobsJava Jobs in Fontana, CA

Java information

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How much do java jobs pay per hour?

As of Jun 27, 2026, the average hourly pay for java in Fontana, CA is $57.64, according to ZipRecruiter salary data. Most workers in this role earn between $49.86 and $64.52 per hour, depending on experience, location, and employer.

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

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with development frameworks like Spring or Hibernate, version control systems such as Git, and relevant certifications (e.g., Oracle Certified Java Programmer) is highly beneficial. Analytical thinking, problem-solving, and effective communication are important soft skills that distinguish top candidates in collaborative environments. These skills and qualifications are vital for building robust, efficient applications and contributing effectively to development teams.

Can I earn money from Java?

Java developers can earn income by working as software engineers, programmers, or application developers for companies, freelancing, or consulting. Salaries vary based on experience, location, and skill level, and proficiency in related tools like frameworks and databases can enhance earning potential.

Is Java outdated in 2026?

Java remains a widely used programming language for enterprise applications, Android development, and backend systems in 2026. Its ongoing updates, large ecosystem, and strong community support ensure its relevance for developers and organizations. Java skills continue to be in demand for maintaining and developing complex software systems.

What is the difference between Java vs Python Developer?

AspectJava DeveloperPython Developer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Python certifications
Work EnvironmentEnterprise applications, Android developmentWeb development, data science, automation
Industry UsageFinance, telecom, enterprise softwareTech startups, data analysis, AI projects
Common Search/ComparisonJava DeveloperPython Developer

Java and Python developers often share similar educational backgrounds and certifications. Java developers typically work on enterprise applications and Android development, while Python developers focus on web development, data science, and automation. Both roles are highly sought after in different industry sectors, with Java more common in large enterprises and Python popular in startups and AI projects.

What jobs can I get with Java?

Java is a versatile programming language used in various roles such as Java developer, software engineer, backend developer, Android app developer, and systems analyst. These jobs typically require knowledge of Java frameworks, object-oriented programming, and development tools like IDEs and version control systems.

What does a Java Developer do?

A Java Developer is a software professional who specializes in designing, developing, and maintaining applications using the Java programming language. They often work on web, mobile, or enterprise applications, collaborating with other programmers, designers, and stakeholders to deliver functional software solutions. Their responsibilities include writing clean and efficient code, debugging issues, and ensuring applications are secure and scalable. Java Developers are also involved in testing, deploying, and updating software as technology and requirements evolve.

How does a Java developer typically collaborate with other teams during a software project?

Java developers frequently work alongside front-end developers, QA specialists, and project managers to ensure smooth delivery of software projects. They participate in code reviews, daily stand-ups, and sprint planning meetings, sharing progress and addressing technical challenges collaboratively. Effective communication and coordination with other departments, such as DevOps for deployment or UX/UI teams for interface integration, are essential for delivering high-quality applications. This collaborative environment helps Java developers expand their technical knowledge and build strong professional relationships.

Does Java have good job opportunities?

Java developers are in high demand across various industries such as finance, technology, and healthcare due to the language's widespread use in enterprise applications and Android development. Strong skills in Java, along with knowledge of frameworks like Spring and experience with cloud platforms, can enhance job prospects. The job market for Java professionals remains robust with competitive salaries and opportunities for growth.

What Is Java?

Java is a class-based object-oriented programming language that was developed in 1995 by Sun Microsystems and later bought by Oracle. Java was designed as a general language capable of programming software for commercial use. It is based on several previous languages such as Objective C, C++, and C#. Java can be used on most major operating systems, including Windows, Apple, and Linux distributions. There is also a Java virtual machine, which allows programmers and developers to work on different operating systems within a single platform.

More about Java jobs
What are popular job titles related to Java jobs in Fontana, CA? For Java jobs in Fontana, CA, the most frequently searched job titles are:
What cities near Fontana, CA are hiring for Java jobs? Cities near Fontana, CA with the most Java job openings:
Java jobs near you

Data Engineer III

twenty80.io

Rancho Cucamonga, CA • Hybrid

$118K - $145K/yr

Full-time

Posted 8 days ago

Job description

Work Model: Hybrid (onsite 3–4 days per week, Southern California – commutable distance to 91730)

Minimum Experience: 6–8 years data engineering, data platform, or related software/data infrastructure experience

Role Summary

Our client, a healthcare organization with a strong emphasis on data-driven decision-making and regulatory compliance, is seeking a Data Engineer (Level II or III). This role is responsible for designing, building, and maintaining scalable data solutions that support enterprise data platforms and analytics needs.

The Data Engineer will lead the development of data pipelines, transformation logic, and data architecture while ensuring solutions are secure, efficient, and aligned with organizational standards. The role requires close collaboration with cross-functional teams to support business and member data needs, improve data quality, and enable advanced analytics capabilities.

This position is expected to serve as a technical leader, providing guidance on best practices, reviewing code, and mentoring junior engineers where applicable.

Key ResponsibilitiesData Engineering & Architecture
  • Design, develop, and implement scalable and reliable data solutions based on business requirements
  • Build and maintain data pipeline architectures aligned with security, performance, and scalability standards
  • Develop and support data transformation processes and data integration workflows
  • Contribute to data architecture design and maintain documentation such as data flow diagrams, process maps, and technical design documents
  • Identify trends in datasets and develop logic or algorithms to improve data usability and insights
Data Platforms & Cloud Engineering
  • Design and deploy cloud-based data solutions, particularly within Azure data services (e.g., Data Lake, Data Factory, Synapse, Azure SQL, Cosmos DB)
  • Build and optimize large-scale data warehouses and data pipelines
  • Work with relational and non-relational databases (e.g., SQL Server, MongoDB or similar NoSQL platforms)
  • Integrate and manage data from multiple sources including APIs and external systems
Development & Automation
  • Develop complex scripts, functions, and services supporting data engineering and data services teams
  • Work with programming and scripting languages such as Python, Java, C#, SQL, JSON, and XML
  • Implement DevOps practices and CI/CD pipelines using tools such as Azure DevOps, GitHub, or GitLab
  • Automate manual processes and improve data delivery and infrastructure efficiency
Data Quality, Governance & Support
  • Perform root cause analysis on data issues and implement corrective and preventive solutions
  • Ensure data solutions meet privacy, compliance, and performance requirements (especially in healthcare context)
  • Support data mapping, data quality improvement, and system integration efforts
  • Apply applicable data privacy standards and regulatory considerations
Collaboration & Leadership
  • Work closely with engineering, data, and business teams to deliver enterprise data solutions
  • Conduct code reviews and ensure adherence to coding and design standards
  • Mentor junior engineers (Level I/II) as applicable
  • Communicate technical concepts clearly to stakeholders and management
  • Serve as a subject matter expert on key data initiatives and projects
Required Qualifications
  • 6–8 years of experience in data engineering, data platforms, or related software engineering roles
  • Strong experience designing and building scalable data pipelines and data warehouse solutions
  • 4–8 years of experience working with relational databases (e.g., SQL Server) and data modeling
  • Strong programming skills in at least one of the following: Python, Java, or C# (plus SQL required)
  • Experience with cloud data platforms, particularly Azure (Data Lake, Data Factory, Synapse, Cosmos DB or similar)
  • Experience with CI/CD pipelines and source control tools (GitHub, GitLab, or Azure DevOps)
  • Strong understanding of SDLC methodologies (Agile, Scrum, Kanban, Waterfall)
  • Experience working with APIs, data ingestion, and integration workflows
  • Strong analytical, debugging, and root cause analysis skills
  • Bachelor’s degree in Computer Science, Engineering, Mathematics, Statistics, or related field
Preferred Qualifications
  • Experience with healthcare data environments or regulated industries
  • Familiarity with HL7 / FHIR standards
  • Experience with stream processing or messaging systems
  • Experience with big data tools and distributed systems
  • Experience with ERD design and data modeling tools (e.g., Visio or similar)
Compensation & Work Model
  • Full-time, direct hire position
  • Hybrid schedule with onsite work required 3–4 days per week (Southern California, near 91730)
  • Role includes technical leadership responsibilities, including mentoring and code review
  • Must be authorized to work in the United States (no sponsorship available)