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Full Time Freelance Java Developer Jobs in California

Purple Drive Technologies

Java Developer

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

Sunnyvale, CA Experience Required: 5-8 Years Employment Type: Full-Time Role Overview We are seeking a motivated Java Developer with strong backend development experience to design, develop, and ...

Avance Consulting Services

Java developer

Newport Beach, CA · On-site

$54.75 - $70.75/hr

New Port, California Duration : Full-time/permanent - Object Oriented Programming : design patterns, object architecture, change management. - Java Development Ecosystem : Spring, Maven, Ant, JUnit ...

Sonsoft Inc

Java Developer

Sunnyvale, CA

$59.75 - $77.50/hr

Looking for experienced java engineers to work on various changes and enhancements in IDMS ... This is a Full-Time job for you * Only US Citizen, Green Card Holder, TN Visa, GC-EAD , H4-EAD & L2 ...

ACI Infotech

Sr Java Developer

Newport Beach, CA · On-site

$61.25 - $78.25/hr

Role :Sr Java Developer Location: Newport Beach, CA ( person will need to be onsite) We Accept H1B Transfer - for Full time role * Computer Science/ Math / Engineering background * 10+ Year of hands ...

Purple Drive Technologies

Senior Java Developer

Sunnyvale, CA · On-site

$67.25 - $85.75/hr

Sunnyvale, CA Experience Required: 8+ Years Employment Type: Full-Time Position Overview We are seeking an experienced Senior Java Developer to build and operate a global, multi-region, high-traffic ...

Jobsbridge

Senior Java Developer

Hawthorne, CA

$58.25 - $74.25/hr

Skill Senior Java Developer Location Hawthorne, CA Total Experience 6 yrs ... Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description GC can ...

Global IT Family

Core Java Developer

Los Angeles, CA · On-site

Role: Core Java Developer (5 Positions) Location: Los Angeles, CA OR Englewood, CO Full-Time Role Interview Process: Two Technical Rounds Description: We are looking for 5 years experienced ...

Sonsoft Inc

Sr. Java Developer

Sunnyvale, CA

$67.25 - $85.75/hr

Looking for experienced java engineers to work on various changes and enhancements in IDMS ... This is a Full-Time job for you * Only US Citizen, Green Card Holder, TN Visa, GC-EAD , H4-EAD & L2 ...

Sonsoft Inc

Sr. Java Developer

Sunnyvale, CA

$67.25 - $85.75/hr

Looking for experienced java engineers to work on various changes and enhancements in IDMS ... This is a Full-Time job for you * Only US Citizen, Green Card Holder, TN Visa, GC-EAD , H4-EAD & L2 ...

Sarian Solutions

Sr. Core Java Developer

Sunnyvale, CA

$67.25 - $85.75/hr

Role: Sr. Core Java Developer Location: Cupertino / Sunnyvale, CA Duration ... Fulltime (Permanent) Skills Required: Mandatory Technical Skills: Expertise Core Java Development ...

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Full Time Freelance Java Developer information

What is the difference between Full Time Freelance Java Developer vs Java Software Engineer?

AspectFull Time Freelance Java DeveloperJava Software Engineer
CredentialsTypically requires Java certifications, coding skills, and portfolioRequires Java certifications, degree in Computer Science, and experience
Work EnvironmentIndependent, remote or on-site, project-basedUsually employed by a company, office or remote
Employer & Industry UsageClients or agencies, freelance platforms, tech startupsTech companies, software firms, corporate IT departments
Search & Comparison IntentLooking for freelance Java roles, project work, flexible scheduleSeeking full-time employment, career growth, stability

While both roles involve Java development, a Full Time Freelance Java Developer works independently on various projects, offering flexibility and diverse experience. A Java Software Engineer is typically employed full-time by a company, focusing on long-term development within a team. Your choice depends on your preferred work style and career goals.

What cities in California are hiring for Full Time Freelance Java Developer jobs? Cities in California with the most Full Time Freelance Java Developer job openings:
Full Time Freelance Java Developer jobs near you

Java Developer

Purple Drive Technologies

Sunnyvale, CA • On-site

$59.75 - $77.50/hr

Full-time

Posted 16 days ago

Job description

Overview:
Job Title: Java Developer
Location: Sunnyvale, CA
Experience Required: 5-8 Years
Employment Type: Full-Time
Role Overview
We are seeking a motivated Java Developer with strong backend development experience to design, develop, and maintain scalable enterprise applications. The ideal candidate will have hands-on experience with Java and exposure to both relational and NoSQL databases, along with a solid understanding of object-oriented design principles.
You will collaborate closely with product owners, architects, and cross-functional engineering teams to deliver high-quality software solutions.
Key Responsibilities
  • Design, develop, and maintain Java-based applications.
  • Translate business requirements into technical solutions in collaboration with product and architecture teams.
  • Write clean, efficient, and maintainable code following industry best practices.
  • Develop and execute unit tests to ensure code quality.
  • Participate in code reviews and contribute to continuous improvement.
  • Troubleshoot and resolve application issues in development and production environments.
  • Work with relational and NoSQL databases for efficient data storage and retrieval.
Required Skills
  • 2-5 years of hands-on experience in Java development.
  • Strong understanding of object-oriented programming (OOP) concepts.
  • Experience with frameworks such as Spring or Hibernate.
  • Familiarity with RESTful APIs and microservices architecture.
  • Basic understanding of version control systems (e.g., Git).
Nice-to-Have Skills
  • At least 1 year of experience with SQL and relational databases (MySQL, PostgreSQL, etc.).
  • At least 1 year of experience with NoSQL databases (MongoDB, Cassandra, etc.).
  • Exposure to cloud environments (AWS, Azure, or GCP).
  • Familiarity with CI/CD pipelines and Agile methodologies.
Education
  • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience)

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