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Junior Java Developer Jobs in Vallejo, CA (NOW HIRING)

Integrated Resources INC

Java Developer

Walnut Creek, CA

$56.50 - $73/hr

Java Developer Duration : 12+ Months Location : Walnut Creek, CA Visa Status : USC/GC/EAD The Sr. Developer position will be responsible for creating application solutions through engineering ...

Jobsbridge

Sr. Java Developer

San Francisco, CA

$67.50 - $86/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 4+ years Java programming experience developing J2EE based systems. 5+ years ...

Jobsbridge

Sr. Java Developer

San Francisco, CA · On-site

$67.50 - $86/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 Java programming experience developing J2EE based systems. 5+ years ...

Jobsbridge

Sr. Java Developer

San Francisco, CA · On-site

$67.50 - $86/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 4+ years Java programming experience developing J2EE based systems. 5+ years ...

Jobsbridge

Back-End JAVA Developer

San Francisco, CA

$60 - $77.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Qualifications: Extensive hands-on experience in writing services using EJB3 ...

INTELLISWIFT INC

Backend Java Developer IV

San Francisco, CA

$59.50 - $77.25/hr

Backend Java Developer IV Location: San Francisco, CA Duration: 12 Months This is a hands-on enterprise Java/J2EE development position, whose responsbilities include: Participate in coding tasks on ...

Avalon Staffing

GE Java Developers

San Ramon, CA · On-site

$57 - $73.75/hr

Lead and guide Jr. developers. Qualifications/Requirements: Bachelor's degree in Computer Science ... Strong knowledge of OOD, software design patterns and principles Java 5/6 expert Strong knowledge ...

Lakki LLC

Java Developer

San Francisco, CA · On-site

$60 - $77.75/hr

With perfection, this concern started by group of highly skilled, enthusiastic and young engineers ... Java/J2EE, SQL, HTML, JavaScript (Angular, Node Js preferred) , and XML required. - 5 years of ...

Lakki LLC

Java Developer

San Francisco, CA · On-site

$60 - $77.75/hr

With perfection, this concern started by group of highly skilled, enthusiastic and young engineers ... Java/J2EE, SQL, HTML, JavaScript (Angular, Node Js preferred) , and XML required. - 5 years of ...

Jobsbridge

Java Developer

San Francisco, CA

$60 - $77.75/hr

Solid programming background in Java / J2EE for implementing web technologies, and strong understanding of JQuery, AngularJS, and Twitter Bootstrap * Experience with AJAX and Spring frameworks ...

Jobsbridge

Sr. Java Developer

San Francisco, CA

$67.50 - $86/hr

... using Java, WebSphere, and DB2 - Skilled in technology integration - Experience using third-party add-ons and/or add-on development - Deep knowledge of object oriented programming concepts and ...

Code Lab Technology

java developer

San Francisco, CA · On-site

$60 - $77.75/hr

Our teams are comprised of the highest calibre of software designers and developers versed in ... Responsibility for detailed design, coding, testing, implementing, maintaining and supporting Java ...

campus4tech

Full Stack Java Developer

Pleasanton, CA · On-site

$58 - $74.75/hr

Full Stack Java Developer Job Location: Pleasanton, CA 94588 Contract Duration: 11 months Limited immigration sponsorship may be available. Ability to travel 10%, on average, based on the work you do ...

Code Lab Technology

java developer

San Francisco, CA · On-site

$60 - $77.75/hr

Our teams are comprised of the highest calibre of software designers and developers versed in ... Responsibility for detailed design, coding, testing, implementing, maintaining and supporting Java ...

Sonsoft Inc

Java Developer

San Francisco, CA

$60 - $77.75/hr

Java, J2EE (JDBC, JSP, Spring, Web Services, Hibernate, XML, AJAX, Spring Framework, web services, MQ and SQL, PL/SQL) Preferred At least 6 years of hands on experience in Java/J2EE technologies ...

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Junior Java Developer information

See Vallejo, CA salary details

$68.8K

$120.5K

$181.7K

How much do junior java developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for junior java developer in Vallejo, CA is $120,535.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,200.00 and $120,200.00 per year, depending on experience, location, and employer.

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

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $70,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What are the key skills and qualifications needed to thrive as a junior Java developer?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
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The most popular types of Java Developer jobs in Vallejo, CA are:

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The top searched job categories for Junior Java Developer jobs in Vallejo, CA are:

What cities near Vallejo, CA are hiring for Junior Java Developer jobs?

Cities near Vallejo, CA with the most Junior Java Developer job openings:

Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Vallejo, CA as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 80% In-person, 10% Hybrid, and 10% Remote job distribution, with an average salary of $120,535 per year, or $57.9 per hour.

Java Developer

Integrated Resources INC

Walnut Creek, CA

$56.50 - $73/hr

Full-time

Re-posted 27 days ago

Job description

Company Description

IRI believes in commitment, Integrity and strategic workforce solutions.

Integrated Resources, Inc., is led by a seasoned team with combined decades in the industry. We deliver strategic workforce solutions that help you manage your talent and business more efficiently and effectively. Since launching in 1996, IRI has attracted, assembled and retained key employees who are experts in their fields. This has helped us expand into new sectors and steadily grow.

We've stayed true to our focus of finding qualified and experienced professionals in our specialty areas. Our partner-employers know that they can rely on us to find the right match between their needs and the abilities of our top-tier candidates. By continually exceeding their expectations, we have built successful ongoing partnerships that help us stay true to our commitments of performance and integrity.

Our team works hard to deliver a tailored approach for each and every client, critical in matching the right employers with the right candidates. We forge partnerships that are meant for the long term and align skills and cultures. At IRI, we know that our success is directly tied to our clients' success.

Job Description

Job Title : Java Developer

Duration : 12+ Months

Location : Walnut Creek, CA

Visa Status : USC/GC/EAD



JOB DESCRIPTION:

The Sr. Developer position will be responsible for creating application solutions through engineering, developing, and implementing Java based architecture.

The development group that the candidate will be a part of is responsible for several large applications within the Verizon Wireless Network organization. 

REQUIRED:

5+ years Core Java & Object-Oriented Principles/Design, J2EE (JMS, JDBC, JSP)

5+ Years Spring Technologies (Spring - Core, Spring - ORM, Spring - security, Spring MVC, REST Integration)

5+ Years Data Integration Technologies (Hibernate, iBatis)

5+ Years SQL: SQL Query structuring & tuning, Data Model Design & Optimization

5+ Years Others: Designing APIs (REST)

Strong Front End Technologies (AJAX, HTML, CSS, JavaScript) a big plus. 

MUST HAVE:

Unit Testing front end - Javascript, AngularJS

Unit Testing back end - Javascript, Mocha, Chai, NodeJS, Express

Build front End modules - Javascript, AngularJS

Build back End modules - Javascript, NodeJS, Express

Unit Testing front end - JavaScript, AngularJS Unit Testing back end - Javascript, Mocha, Chai, Nod


Additional Information

All your information will be kept confidential according to EEO guidelines.

Integrated Resources logo

About Integrated Resources

Sourced by ZipRecruiter

Integrated Resources Inc (IRI), based in Edison, NJ, US, is an esteemed player in the staffing solutions industry with a credible presence on their official website irionline.com. Notably, IRI provides a range of professional staffing services including contract, contract-to-hire, and direct hire solutions to a wide spectrum of industries such as healthcare, life sciences, manufacturing, financial, insurance, and others. Since its inception, IRI has been committed to delivering top-talent and optimum solutions to meet its clients' diverse needs.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Edison, NJ, US

Year founded

1996

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