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Java Developer Jobs in Castro Valley, CA (NOW HIRING)

Keylent Inc

Java Developer

Concord, CA · Hybrid

$75 - $80/hr

Client Job ID-ACS64GV32 Java Developer Concord, California (Hybrid role) Look for Nearby candidates US Citizen,Greencard Holder,EAD,H4-EAD($75-80/hr. on W2) • 5+ years of Java experience and Java ...

My3Tech Inc

Java Developer

San Francisco, CA

$60 - $77.75/hr

Java Developer San Francisco, CA 94111 Full-time * Expertise in developing APIs, elastic search, ETL & microservices * Ability to write 'clean code' * Expertise in core Java (multi-threading, data ...

Perfict Global, Inc.

Lead Java Developer

Concord, CA · On-site

Lead Java Engineer Perfict Global is a leading IT consulting services provider focused on providing innovative and successful business workforce solutions to Fortune 500 companies. Our trained and ...

Staffingine LLC

Java Developer

Newark, CA · On-site

$57.25 - $74.25/hr

Job Title: Sr Java Developer Job Location: Newark, CA Job Type: Contract * Design user interactions on web pages * Develop and implement highly responsive userinterface components using Java ...

Jobsbridge

Java Developer

San Francisco, CA · On-site

$60 - $77.75/hr

Bachelors Degree in computer science, Engineering or a related field is required 5+ years experience developing in a widely used object oriented programming language preferably Java 5+ years of ...

Jobsbridge

Java Developer

San Ramon, CA · On-site

$57 - $73.75/hr

Company Description Intelliswift Software, Inc CGI is looking for a Java Developer with the following skill sets: Minimum 6 years of experience using J2EE technologies Excellent communication skills ...

Info Way Solutions

Java Developer (MongoDB)

Fremont, CA

$55.75 - $72.25/hr

Java Developer with MongoDB Job Location: ustin,TX Experience: 5-7 Yrs Duration: 6 Months Contract Type: C2C Mode of Interview: 1) Telephonic 2) Face-2-Face Key skills: • 5-7 years of total ...

Kasmo Global

Java Developer

San Leandro, CA

$56.50 - $73/hr

Java Developer Location: San Leandro, CA Requirements: * 10+ years of software engineering experience, or equivalent demonstrated through one or a combination of the following: work experience ...

Diverse Lynx

Java Developer

San Jose, CA

$59.75 - $77.25/hr

Role - Java Developer Location - San Jose, CA - onsite Exp need - 8+ years Java spring-boot | React JS (both must) "Full Stack Developer Java (must)|React |NodeJS |Microservices * 6+ years of Full ...

TriOptus LLC

Java Developer

Menlo Park, CA · On-site

$61.75 - $80/hr

174728Java Developer ID 174728 Job Title Java Developer Category IT | Software Design/Developer Client CompanyMorgan Stanley Services Group Inc. Status Client Ref Number MOR2JP00017531 Overview Edit ...

VKare Corp

Java Developer

San Francisco, CA · On-site

$60 - $77.75/hr

We are looking for a skilled and experienced Java Developer to join our software development team. In this role, you will be responsible for building high-performance, scalable, and reliable ...

Jobsbridge

Java Developer

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

Company Description Jobsbridge Technical Skills Should have 6-8 yrs of hands-on experience in Java/J2EE, Spring, Webservices with strong technical background Deep Java knowledge, certified developer ...

ClifyX

Senior Java Developer

San Jose, CA

$67 - $85.50/hr

Senior Java Developer The JD for the requirement is as follows: 1. Senior Java developer with good hands on experience as a Full Stack Developer. 2. Technical skillset preferred is Java, J2EE, Spring ...

Jobsbridge

Java Developer

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

Company Description Jobsbridge Technical Skills Should have 6-8 yrs of hands-on experience in Java/J2EE, Spring, Webservices with strong technical background Deep Java knowledge, certified developer ...

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All JobsJava Developer JobsJava Developer Jobs in Castro Valley, CA

Java Developer information

See Castro Valley, CA salary details

$18

$65

$89

How much do java developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for java developer in Castro Valley, CA is $65.42, according to ZipRecruiter salary data. Most workers in this role earn between $56.59 and $73.22 per hour, depending on experience, location, and employer.

Is Java developer still in demand?

Java developers remain in high demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments enhance job prospects, and Java's stability ensures ongoing opportunities in the software industry.

What Do Java Developers Do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

Is Java outdated in 2026?

Java remains a widely used programming language for Java developers in 2026, especially in enterprise applications, Android development, and backend systems. It continues to evolve with regular updates, maintaining its relevance in the software industry. Proficiency in Java, along with frameworks like Spring and tools such as Maven, remains valuable for job seekers in this field.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but Java developers are still essential for designing, implementing, and maintaining complex applications. Skills in Java programming, problem-solving, and understanding AI tools enhance a developer's value in the evolving tech landscape.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

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, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

What are Java Developers?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What are some common challenges Java Developers face when working on large-scale enterprise applications?

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the salary of a Java developer?

The salary of a Java developer varies based on experience, location, and skill level, but typically ranges from $70,000 to $120,000 annually in many regions. Entry-level positions may start lower, while experienced developers with expertise in frameworks like Spring or tools like Git can earn higher salaries.
More about Java Developer jobs
What are the most commonly searched types of Java Developer jobs in Castro Valley, CA? The most popular types of Java Developer jobs in Castro Valley, CA are:
What job categories do people searching Java Developer jobs in Castro Valley, CA look for? The top searched job categories for Java Developer jobs in Castro Valley, CA are:
What cities near Castro Valley, CA are hiring for Java Developer jobs? Cities near Castro Valley, CA with the most Java Developer job openings:
Java Developer jobs near you
Java Developer

Java Developer

Keylent Inc

Concord, CA • Hybrid

$75 - $80/hr

Other

Posted 7 days ago

Job description

Client Job ID-ACS64GV32
Java Developer
Concord, California (Hybrid role)
Look for Nearby candidates
US Citizen,Greencard Holder,EAD,H4-EAD($75-80/hr. on W2)
• 5+ years of Java experience and Java EE experience
• 5+ years of Tomcat development or implementation experience
• 5+ years of experience with Spring, Spring Batch, and Spring Boot and RESTful or SOAP web services
• 5+ years of experience with Software Development Life Cycle (SDLC) tools
• 3+ years of SQL experience
• 3+ years of JIRA experience and Agile experience
Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

Social media

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