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

Samprasoft

Java Developer (Mobile)

Oakland, CA

$58.50 - $75.75/hr

Senior Java Engineer This position is for Senior Java Engineer who will be working on design, development, and technical support of mobile applications. Will be responsible for developing ...

Jobsbridge

Senior Java Engineer

San Francisco, CA · On-site

$67.50 - $86/hr

Company Description Jobsbridge Looking for a strong server side Java Developer with extensive experience in Spring MVC and Restful Webservices. Strong core java development on Product Platforms and ...

Jobsbridge

Senior Java Developer

San Jose, CA · On-site

$67 - $85.50/hr

Good knowledge on Java/J2ee, Spring , Atom framework Development in core Java and spring framework. Good knowledge on Web Services/Data Power Good Knowledge on Web/App server knowledge , Unix, SQL ...

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. 5+ years Java programming experience developing J2EE based systems. 5+ years ...

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

UML J2EE Technologies, Java, HTML, MQ, and JSP - Strong design, development and testing skills on Java Web Service components - Skilled working in a MyEclipse environment - Strong design, development ...

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 ...

Programmers.io

Senior Java Engineer

Sunnyvale, CA · On-site

$67.25 - $85.75/hr

We are seeking a skilled Java Developer to join our team. The ideal candidate will have strong experience in Java development and exposure to database technologies. You will work on designing ...

Jobsbridge

Senior Java Developer

Fremont, CA

$62.75 - $80/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 of experience with Java/J2EE with Jboss EAP, Webservices REST/JSON ...

Jobsbridge

Senior Java Developer

San Jose, CA

$67 - $85.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Able to interpret business requirements and programming specifications to ...

Jobsbridge

Sr.Java Developer

San Jose, CA

$67 - $85.50/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 of Java web development experience Experience with modern Java ...

Jobsbridge

Senior Java Engineer

San Jose, CA · On-site

$67 - $85.50/hr

Expert in Java threading and concurrency with efficiently utilization database, network and file system resources; Strong experience in database interaction and O/R mappings with emphasis on ...

Jobsbridge

Senior Java Developer

San Francisco, CA · On-site

$67.50 - $86/hr

Skill Agile, Ajax, Apache, Application Servers, CSS, Developer, Development, EJB, HTML, J2EE, Java, Scrum, Location San Francisco, CA Total Experience 8 yrs. Max Salary Not Mentioned Employment Type ...

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Senior Java information

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$72

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How much do senior java jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for senior java in Castro Valley, CA is $72.50, according to ZipRecruiter salary data. Most workers in this role earn between $63.51 and $81.01 per hour, depending on experience, location, and employer.

What does a Senior Java Developer do?

A Senior Java Developer is responsible for designing, developing, and maintaining complex Java-based applications. They often lead development teams, make architectural decisions, and ensure code quality through best practices. Their role also includes mentoring junior developers, participating in code reviews, and collaborating with stakeholders to deliver robust software solutions. Senior Java Developers are expected to have extensive experience with Java frameworks, databases, and deployment processes.

What is the difference between Senior Java vs Java Developer?

AspectSenior JavaJava Developer
Required CredentialsBachelor's degree, extensive Java experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, Java knowledge, entry to mid-level certifications
Work EnvironmentTeam lead, project architect, involved in design and mentoringDevelopment team member, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software agencies, enterprise sectors

Senior Java professionals typically have more experience, leadership responsibilities, and advanced certifications compared to Java Developers. They often lead projects and mentor junior staff, while Java Developers focus on coding and implementation. Both roles are vital in software development, but the senior position involves greater strategic input and oversight.

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

To thrive as a Senior Java Developer, you need deep expertise in Java programming, object-oriented design, and a strong grasp of software development principles, typically backed by a computer science degree or relevant experience. Experience with tools like Spring Framework, Hibernate, Maven, Git, and proficiency in using integrated development environments (IDEs) such as IntelliJ IDEA or Eclipse is essential, and certifications like Oracle Certified Professional (OCP) can be beneficial. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers set top performers apart. These skills ensure the delivery of robust, maintainable code and foster high-performing teams capable of tackling complex projects.

How do Senior Java Developers typically collaborate with cross-functional teams on large-scale projects?

Senior Java Developers often work closely with product managers, QA engineers, UI/UX designers, and DevOps teams to ensure successful project delivery. They participate in architectural discussions, provide technical guidance, and help translate business requirements into scalable software solutions. Regular communication and agile ceremonies like sprint planning and code reviews are common, allowing them to align development efforts with overall business goals and quickly address challenges. This collaborative environment helps Senior Java Developers mentor junior team members and foster a culture of continuous improvement.
What are the most commonly searched types of Java jobs in Castro Valley, CA? The most popular types of Java jobs in Castro Valley, CA are:
What cities near Castro Valley, CA are hiring for Senior Java jobs? Cities near Castro Valley, CA with the most Senior Java job openings:
Senior Java jobs near you
Sr. Java/Spring Developer

Sr. Java/Spring Developer

Integrated Resources INC

Walnut Creek, CA • On-site

$63.50 - $80.75/hr

Full-time

Posted 13 days ago

Job description

Company Description

IntegratedResources, Inc is a premier staffing firm recognized as one of the tri-statesmost well-respected professional specialty firms. IRI has built its reputationon excellent service and integrity since its inception in 1996. Our missioncenters on delivering only the best quality talent, the first time and everytime. We provide quality resources in four specialty areas: InformationTechnology (IT), Clinical Research, Rehabilitation Therapy and Nursing.

Job Description

Designation:- Sr. Java/Spring Developer

MOI:- Telephonic followed by face to face

Location: Walnut Creek-CA

Duration: 6+ Months (Contract, with possible extension) on W2

Job Description

  • 8 years of IT experience in analysis, design, development, documentation, implementing and testing of software systems in Java, J2EE and Internet technologies.
  • Spring Boot including real world experience working with NetFlix OSS Hysterix tech stack.
  • Build automation tools and experience in CI/CD pipeline software such as
  • Strong Knowledge on Application Development using Software Development Life Cycle SDLC using various methodologies like Waterfall, Agile/Scrum.
  • Expertise in working with various J2EE technologies including Hibernate, Struts MVC Framework, Servlets, JSP,JNDI, JMS, JDBC, AJAX, WEB SERVICES and ANT.
  • Strong experience in Spring Framework such as Spring MVC, IOC, AOP and Spring JDBC.
  • Strong hands-on experience with Spring IO, Spring Boot with Thymeleaf.
  • Experience in implementing Java EE design patterns such as MVC, Singleton, Session Facade, DAO, DTO, and Business Delegate in the development of Multi-Tier distributed Enterprise Applications.
  • Good experience in developing Web Services SOAP, JAX-WS, WSDL .
  • Experience in core Java-Multithreading, collections, Servlets and JDBC.
  • Experience in Configuring and deploying applications on Tomcat 5.5/6.0/7.0 server.
  • Sound RDBMS concepts and broadly worked Oracle 12c, MySQL technologies such as Cassandra, MongoDO
  • Good experience with Cassandra NoSQL Database.
  • Cassandra implementation using Datastax Java API, Hector API, CQL and Kundera API.
  • Experience in designing front end interfaces using HTML, JSP, CSS, JavaScript, jQuery and Ajax.
  • Knowledge of XML Suite of Technologies XML, XSL, XSLT, and validations with DTD and XML Schema and processing profile with SAX, DOM Parsers.
  • Hands on experience with build and deployment tools including Ant / Maven, logging and Debugging using Slf4 and Log4j, unit and integration testing using JUnit.
  • Experience with Use-Case design, Class and Sequence diagrams using UML.
  • Good working experience in GUI design and application development using IDE's like Eclipse
  • Excellent team player with good analytical, strategic planning and interpersonal and communication skills. Highly motivated, enthusiastic and self-starter.

Interested candidate can send me their updated resume

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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