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Backend Engineer Java Jobs in Ontario, CA (NOW HIRING)

1 point system

Java Developer

Irvine, CA · On-site

$54.75 - $70.75/hr

Develop backend services and APIs using Java-based frameworks * Build and enhance frontend ... Former Amazon engineer who can ramp quickly with minimal onboarding * Strong backend ownership ...

Btisolutions

Full stack Developer (Java)

Santa Ana, CA · On-site

$80K - $90K/yr

BackEnd : Java (Spring Framework), MyBatis, DB2, PostgreSQL * Data modeling (logical/physical) * Utilization of DevOps/Agile methodology and related tools * TDD (Test Driven Development) experience

Xforia, Inc.

Backend Java Developer

San Dimas, CA · On-site

$50.50 - $65.50/hr

* Strong experience with Java, J2EE and Multi-Threading • Experience with spring and Spring Boot. • Strong Data Structures + Concurrency. • Experience in raising cases, data accuracy , high ...

BTI Solutions

Full stack Developer (Java)

Santa Ana, CA · On-site

$80K - $90K/yr

BackEnd : Java (Spring Framework), MyBatis, DB2, PostgreSQL * Data modeling (logical/physical) * Utilization of DevOps/Agile methodology and related tools * TDD (Test Driven Development) experience

Staffingine LLC

Java Tech Lead

Irvine, CA · On-site

Lead a team of developers in designing, developing, and maintaining scalable backend services using Java, Spring Boot, and Hibernate. * Architect and oversee the implementation of RESTful APIs and ...

Kaygen Inc

Automation Engineer

Irvine, CA · On-site

$143K/yr

Work with Java, REST Assured, TestNG, Cucumber (BDD), Appium, Selenium WebDriver, Android and iOS ... backend APIs, web services, and mobile applications; Working with functional, integration ...

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All JobsBackend Engineer Java JobsBackend Engineer Java Jobs in Ontario, CA

Backend Engineer Java information

See Ontario, CA salary details

$10

$55

$74

How much do backend engineer java jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for backend engineer java in Ontario, CA is $55.58, according to ZipRecruiter salary data. Most workers in this role earn between $49.42 and $64.09 per hour, depending on experience, location, and employer.

What does a backend engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

What are the key skills and qualifications needed to thrive as a backend engineer Java?

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a backend engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.

What is the difference between Backend Engineer Java vs Backend Developer Java?

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

What are popular job titles related to Backend Engineer Java jobs in Ontario, CA?

For Backend Engineer Java jobs in Ontario, CA, the most frequently searched job titles are:

What job categories do people searching Backend Engineer Java jobs in Ontario, CA look for?

The top searched job categories for Backend Engineer Java jobs in Ontario, CA are:

What cities near Ontario, CA are hiring for Backend Engineer Java jobs?

Cities near Ontario, CA with the most Backend Engineer Java job openings:

Backend Engineer Java jobs near you
Infographic showing various Backend Engineer Java job openings in Ontario, CA as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $115,613 per year, or $55.6 per hour.

Java/AEM Developer

Irvine, CA • On-site

Avani Technology Solutions, Inc.
IT Services • 201 - 500 employees
Learn more about Avani Technology Solutions, Inc.external

$55 - $71/hr

Full-time

Re-posted 25 days ago

Job description

Role: Java/AEM Developer
Location: Irvine, CA
Duration: 6+ Months
Job Description:
Top Three Skills:
1. 5 years' experience as an AEM Professional in Adobe CQ5/AEM to support template, component development and administration of Author and Publisher instances.
2. 5 years' experience as a java professional with expertise in Design, Development, Testing and Implementation of Web based Distributed and customer applications using JAVA/J2EE. In addition, extensive experience in Object Oriented Programming with core and advanced Java, Web Services (SOAP, RESTful), Struts, Spring and Hibernate.
3. 5 years' experience working on developing and deploying applications and secure web services to support data integration with AEM CMS platforms. They will need to know how to use Granite DataSource Objects and integrate the AEM Components with the service layer. Additionally, experience supporting Mobile App API service contracts and integrations
4. 5 years' experience with web development technologies like JavaScript, Ajax, JQuery, HTML, CSS, AngularJS and familiar with GRUNT, Node.js and Bootstrap.
***They will need to understand and demonstrate a track record of developing OAuth integrations with Identity Management Systems, 3rd party Apps and Service Providers. Such experience deploying solutions to Apache, Iplanet and Weblogic on UNIX platforms.
The ideal candidate will have worked on Relational Databases and be familiar with PL/SQL Queries, Stored Procedures and Packages using Sybase, Oracle and MySql Databases.
Experience with Object Oriented Design (OOD) and Object Oriented Analysis (OOA), UML and associated Tools such as Visio and Star UML, Development Environments like Eclipse.
Experience with source control solutions such as: SVN, GIT and Bitbucket.
Experience performing test-driven development using Junit and building test fixtures.
****A BS degree is required and majoring in computer science is preferred***
Job Description:
  • Client is in need of a Front end developer that will be focusing 65% of their time as a F/E Developer and 35% with java. This is to replace someone on their team that has left. The project they will be working on is for their Connected Car operation which resides within their Owner's Portal. They need someone who is motivated to combine the art of design with the art of Java programming, and support seamless customer experience.
  • Responsibilities will include translation of the UI/UX design wireframes, functional specs to actual code that will connect the visual elements of the application to its services. This person will work between the AEM(Adobe Enterprise Manager) based front end and backend developers to bridge the gap between graphical design and technical backend implementation. They will also be taking an active developer role to define and support how the application works across Mobile Apps, Web and other IoT clients.
  • The AEM Professional will need to be able to utilize the support template, component development, admin of Author and Publisher with AEM. They will also be implementing Java application in Design, Development, Testing and Implementation. Being able to demonstrate a track record of developing OAuth integrations with Identity Management Systems. In addition, this person will be responsible for deploying solutions to Apache, Iplanet and Weblogic on UNIX platforms.

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