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Java Contract Jobs in California (NOW HIRING)

Kanak Elite Services Inc

Java Backend Developer

Oakland, CA · On-site

$58 - $75.25/hr

Contract until April 2026 local candidates are required!! We're looking for a strong Java Backend Developer to join a long-term project. Candidates must have hands-on experience with Java, Docker ...

TestingXperts

Java J2EE Developer

San Jose, CA · On-site

Java J2EE Server Side Developer (contract w2 or Self Incorporated Only) Work Location: San Jose, CA Start date: ASAP Background check MANDATORY Candidate is expected to relocate for the assignment ...

Atria Group LLC

Core Java developer

Cupertino, CA · On-site

Expertise in Core Java with knowledge of multithreading, concurrency, memory management and NIO ... interview. 6 -12 months contract Additional Information All your information will be kept ...

IDEALFORCE LLC

Java Developer(TMA2017)

Santa Clara, CA · On-site

$60 - $77.50/hr

Company Description IDEALFORCE has a Contract position available immediately for a Java Developer to join our customer in Santa Clara, CA . This is an ONSITE position. Please find below additional ...

IDEALFORCE LLC

Java Developer(TMA2017)

Santa Clara, CA · On-site

$60 - $77.50/hr

Company Description IDEALFORCE has a Contract position available immediately for a Java Developer to join our customer in Santa Clara, CA . This is an ONSITE position. Please find below additional ...

AVUM INC

Java Developer II

Malibu, CA · On-site

$115K - $150K/yr

Position Summary Avum is seeking an experienced Java Developer to support the design, development ... Remote work environment with potential on-site requirements based on contract needs * U.S.

IDEALFORCE LLC

Java Developer(TMA2018)

Santa Clara, CA · On-site

$60 - $77.50/hr

Company Description IDEALFORCE has a Contract position available immediately for a Java Developer to join our customer in Santa Clara, CA. This is an ONSITE position. Please find below additional ...

INA Solution

Senior Java Developer

Rancho Cordova, CA · On-site

$61 - $77.75/hr

Senior Java Developer Location: Rancho Cordova, CA (candidates must be local enough for on-site ... contract or contract-to-hire Interviews - Technical phone interview to start, then on-site ...

krg technology inc

Java Developer

Sunnyvale, CA

$59.75 - $77.50/hr

... Buffers Preferable Java - Required -SME JUnit-Required -SME Eclipse - Required -SME J2EE ... Contract Required experience: JUnit,Eclipse,J2EE technologies,SQl/Nosql: 5 years Additional ...

eFulgent

Software Engineer (Java + GenAI)

San Jose, CA · On-site

$60.75 - $83.25/hr

Hybrid role in San Jose, CA - Duration: 11+ months contract - Responsibilities: - 60% focus on ... Java - Proficiency in Python - Hands-on experience with Generative AI, including: - Retrieval ...

INA Solution

Senior Java Developer

Rancho Cordova, CA · On-site

$61 - $77.75/hr

Senior Java Developer Location: Rancho Cordova, CA (candidates must be local enough for on-site ... contract or contract-to-hire Interviews - Technical phone interview to start, then on-site ...

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Showing results 21-40

All JobsJava Contract JobsJava Contract Jobs in California

Java Contract information

What is a Java contract?

A Java contract job is a temporary position where a programmer is hired to work on projects using the Java programming language for a fixed period, rather than as a permanent employee. Contractors are often brought in to fill skill gaps, complete specific projects, or handle increased workloads. These roles can be full-time or part-time and typically last from a few months to over a year, depending on the project's needs. Contractors may work onsite or remotely and are usually paid hourly or by project milestone. Java contract jobs offer flexibility and the opportunity to work with a variety of companies and technologies.

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

To thrive as a Java Contractor, you need strong proficiency in Java programming, experience with object-oriented design, and a solid understanding of software development methodologies, often supported by a relevant degree or certifications like Oracle Certified Professional Java Programmer (OCPJP). Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks such as Spring or Hibernate is typically required. Excellent problem-solving, adaptability, and communication skills help you collaborate with diverse teams and quickly respond to project changes. These skills ensure high-quality, maintainable code and successful completion of contract-based software projects.

What are some common challenges faced by Java contracts and how can they be managed effectively?

Java contractors often work on short-term projects or fill skill gaps in development teams, which can present challenges such as quickly adapting to new codebases and varying team dynamics. To manage these effectively, it’s important to have strong communication skills, a proactive approach to understanding project requirements, and the ability to rapidly learn existing systems. Building rapport with permanent team members and maintaining thorough documentation can also help ease the transition. Staying current with Java frameworks and tools further ensures you can contribute value from day one.

What is the difference between Java Contract vs Java Developer?

AspectJava ContractJava Developer
CredentialsTypically requires Java certifications, experience in contract rolesRequires Java certifications, degree in computer science or related field
Work EnvironmentProject-based, short-term assignments, flexible hoursFull-time, ongoing employment, structured work hours
Employer & Industry UsageUsed by companies for specific projects, consulting firmsEmployed directly by companies, tech firms, or agencies
Search & Comparison IntentOften compared for contract opportunities, flexibilityCompared for full-time roles, career growth

Java Contract roles are typically project-based, offering short-term assignments with flexible schedules, ideal for those seeking variety or freelance work. Java Developers usually work full-time, with ongoing responsibilities and career development opportunities. Both roles require Java certifications and experience, but differ mainly in employment type and work environment.

What are the most commonly searched types of Java jobs in California?

The most popular types of Java jobs in California are:

What are popular job titles related to Java Contract jobs in California?

For Java Contract jobs in California, the most frequently searched job titles are:

What job categories do people searching Java Contract jobs in California look for?

The top searched job categories for Java Contract jobs in California are:

What cities in California are hiring for Java Contract jobs?

Cities in California with the most Java Contract job openings:

Java Contract jobs near you
Infographic showing various Java Contract job openings in California as of August 2026, with employment types broken down into 89% Full Time, 2% Part Time, and 9% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution.

Senior Java Engineer/Newport Beach/Contract/On-Site/SpringBoot/Node

Motion Recruitment Partners, LLC

Los Angeles, CA • On-site

$56.50 - $73/hr

Other

Posted 18 days ago

Job description

Full-Stack Java Engineer (Contract)
Location: Newport Beach, CA (Onsite - 5 days/week)
Job Description
Our client, based in Newport Beach, CA, is a well-established software and consulting firm with longstanding client relationships and a growing product division. They specialize in application development, data visualization, and IT services, supporting large financial institutions, utilities, and federal clients. They are currently seeking a Full-Stack Java Engineer on a contract basis with strong experience in TypeScript (Angular or React) to support the development of advanced financial trading platforms.
This is an exciting opportunity to join a leading financial trading and asset management environment, working on high-impact, real-time electronic credit trading systems. The ideal candidate will thrive in a fast-paced, collaborative setting and will have a strong interest in financial systems and front-office applications. This role offers excellent exposure to modern full-stack technologies, cloud infrastructure, and DevOps practices while providing valuable experience within the financial services domain.
This role requires candidates to be authorized to work in the United States without sponsorship now or in the future. Applicants must have permanent work authorization in the U.S.; sponsorship is not available for this role.
Contract Duration: 6-12 Months Required Skills & Experience
  • Strong experience with modern front-end and backend technologies including Angular or React, Java, Spring Boot, and Node.js
  • Proven expertise in microservices architecture, cloud-native development, and DevOps practices
  • Experience building shared UI libraries, backend services, and integrating RESTful APIs with databases
  • Proficiency in HTML, CSS, and JavaScript/TypeScript
  • Hands-on experience with Oracle, PostgreSQL, and SQL development
  • Familiarity with CI/CD tools (e.g., GitLab) and cloud platforms
  • Strong analytical, problem-solving, and communication skills
  • Ability to work effectively in agile, distributed teams
  • Bachelor's degree in Computer Science or a related field
  • 7+ years of software development experience, with a focus on Java
Desired Skills & Experience
  • Experience within financial services, particularly fixed income, electronic trading, or credit products
  • Exposure to electronic trading or front-office platforms
  • Knowledge of the fixed-income trade lifecycle and FIX Protocol
  • Additional backend experience with Node.js, Python, .NET, and scalable API design
  • Familiarity with Docker, Kubernetes, and CI/CD pipelines
  • Experience supporting production environments, including troubleshooting live trading systems
What You Will Be Doing
You will design, build, and maintain both front-end and backend components for electronic credit trading platforms. This includes developing data-driven user interfaces and RESTful APIs, ensuring high performance and reliability in real-time trading environments. You will also contribute to shared libraries and reusable components to support scalability and consistency across the platform.
Additional responsibilities include:
  • Enforcing best practices for performance, security, and maintainability
  • Providing production support, including troubleshooting and incident resolution
  • Collaborating in an agile environment with cross-functional teams
  • Participating in code reviews and contributing to technical documentation
  • Monitoring application performance and implementing improvements
  • Evaluating and recommending emerging technologies
Technical Breakdown
  • 30% Java Backend (Spring Boot, APIs)
  • 30% Frontend Development (TypeScript with Angular or React)
  • 15% CI/CD Pipelines and Cloud Technologies
  • 15% SQL and Database Development
  • 10% Node.js Development
Daily Responsibilities
  • 70% Hands-on Development
  • 30% Team Collaboration
  • 0% Management Responsibilities

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