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Contract Java Developer Jobs in Sunnyvale, CA (NOW HIRING)

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Java Developer

San Francisco, CA

$60 - $77.75/hr

... contracts. Requirement: Should have good communication and convincing skills. Should have the ability to handle multiple requirements, deliver results and handle pressure. Excellent negotiation ...

krg technology inc

Java Developer

San Jose, CA · On-site

$59.75 - $77.25/hr

Contract The role is responsible for the execution of the Global and North America Critical Incident Management processes (key) and supporting the transition to the Problem Management processes. This ...

KnackHook, LLC

Senior Java Backend Developer

Santa Clara, CA · On-site

$140K - $182K/yr

Java Backend Developer Contract to Hire Hybrid in Santa Clara, CA We are looking for a Java Backend Developer for our client in Santa Clara, CA. Techstack- Spring, Spring boot, Rest Api, spring ...

Droisys

Sr. Java Engineer/ Software Engineer

San Jose, CA

$146K - $192K/yr

... current contract openings. Kindly send me your updated resume along with the below mentioned ... Project Worked Local candidate as F2F is must Position : Sr. Java Developer Location: San Jose, CA ...

Sonsoft Inc

Java / J2EE Developer

San Francisco, CA

$60 - $77.75/hr

At least 4 years of hands on experience in Java/J2EE technologies - Java, J2EE (including ... This is a contract position. * Only US Citizen , Green Card Holder , GC-EAD , H4-EAD , L2-EAD, OPT ...

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All JobsContract Java Developer JobsContract Java Developer Jobs in Sunnyvale, CA

Contract Java Developer information

See Sunnyvale, CA salary details

$18

$66

$90

How much do contract java developer jobs pay per hour?

As of Jul 12, 2026, the average hourly pay for contract java developer in Sunnyvale, CA is $66.54, according to ZipRecruiter salary data. Most workers in this role earn between $57.55 and $74.47 per hour, depending on experience, location, and employer.

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

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by Contract Java Developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

What are Contract Java Developers?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

What are the most commonly searched types of Java Developer jobs in Sunnyvale, CA? The most popular types of Java Developer jobs in Sunnyvale, CA are:
What are popular job titles related to Contract Java Developer jobs in Sunnyvale, CA? For Contract Java Developer jobs in Sunnyvale, CA, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer jobs in Sunnyvale, CA look for? The top searched job categories for Contract Java Developer jobs in Sunnyvale, CA are:
What cities near Sunnyvale, CA are hiring for Contract Java Developer jobs? Cities near Sunnyvale, CA with the most Contract Java Developer job openings:
Contract Java Developer jobs near you
Infographic showing various Contract Java Developer job openings in Sunnyvale, CA as of July 2026, with employment types broken down into 56% Full Time, and 44% Contract. Highlights an 100% In-person job distribution, with an average salary of $138,410 per year, or $66.5 per hour.

Java Full Stack Developer (React & Spring Boot Microservices)

MphasiS Corporation USA

San Leandro, CA • On-site

$58 - $75/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Title: Java Full Stack Developer (React & Spring Boot Microservices)

Location: San Leandro, CA

Duration: Long Term Contract

In-person Interview Must

We are seeking a highly skilled Full Stack Java Developer with a strong frontend focus on React and deep expertise in Spring Boot based microservices. The ideal candidate will design, develop, and maintain scalable, highperformance web applications and RESTful services for enterprise-grade platforms, particularly within regulated or highavailability environments.

Key Responsibilities

Frontend (React Strong Focus)

  • Design and develop modern, responsive Single Page Applications (SPAs) using React (Hooks, Context API, Redux)
  • Build reusable, modular UI components using JavaScript/TypeScript, HTML5, CSS3
  • Integrate frontend applications with backend APIs using REST/JSON
  • Optimize UI performance using lazy loading, code splitting, and efficient state management
  • Collaborate with UX/UI designers to translate wireframes into high-quality user experiences

Backend (Java & Spring Boot Microservices)

  • Design and develop Spring Boot microservices following RESTful and microservices architecture principles
  • Implement business logic using Java (8/11/17+), Spring MVC, Spring Data JPA/Hibernate
  • Build secure APIs with OAuth2, JWT, and role-based access controls
  • Ensure high availability, scalability, and fault tolerance using resilient design patterns
  • Integrate with relational and NoSQL databases (PostgreSQL, Oracle, MySQL, MongoDB)

DevOps & Engineering Practices

  • Write unit and integration tests using JUnit, Mockito, Jest, Enzyme
  • Participate in CI/CD pipelines using Maven, Jenkins, GitHub/GitLab, Azure DevOps
  • Containerize and deploy services using Docker and Kubernetes (preferred)
  • Work in Agile/Scrum teams, contributing to design reviews, code reviews, and sprint ceremonies

Required Skills

  • Strong proficiency in React (v16+ / v18 preferred)
  • Solid backend development experience with Java and Spring Boot microservices
  • REST API design and integration expertise
  • Experience with SQL and ORM frameworks (JPA/Hibernate)
  • Hands-on experience with Git, build tools, and CI/CD pipelines
  • Strong problem-solving and communication skills

Nice to Have

  • Experience with Kafka or event-driven architectures
  • Cloud experience on AWS, Azure, or Google Cloud Platform
  • Exposure to Micro-frontend architecture
  • Banking, Financial Services, or other regulated domain experience

Apply