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Freelance Java Developer Jobs in California (NOW HIRING)

... freelance work and professional experience). * Excellent communication skills and be able to work in a cohesive team environment. * Proficient in Java and JavaScript programming. * Experience ...

... freelance work and professional experience). * Excellent communication skills and be able to work in a cohesive team environment. * Proficient in Java and JavaScript programming. * Experience ...

Cloud Software Engineer II

Sylmar, CA · On-site

$81.50K - $141.30K/yr

... freelance work and professional experience). * Excellent communication skills and be able to work in a cohesive team environment. * Proficient in Java and JavaScript programming. * Experience ...

Freelance Java Developer information

See California salary details

$15

$55

$76

How much do freelance java developer jobs pay per hour?

As of Jun 1, 2026, the average hourly pay for freelance java developer in California is $55.96, according to ZipRecruiter salary data. Most workers in this role earn between $48.41 and $62.64 per hour, depending on experience, location, and employer.

What is a Freelance Java Developer job?

A Freelance Java Developer is a self-employed professional who specializes in Java programming for various clients on a contract basis. They work on tasks such as developing applications, fixing bugs, optimizing code, and integrating third-party APIs. Unlike full-time employees, freelancers have flexible schedules and can work with multiple clients simultaneously. They usually find work through freelance platforms, networking, or direct client outreach. Payment and project scope vary depending on the agreement with the client.

What are the key skills and qualifications needed to thrive in the Freelance Java Developer position, and why are they important?

To thrive as a Freelance Java Developer, you need deep expertise in Java programming, object-oriented design, and strong knowledge of frameworks like Spring or Hibernate, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (such as Maven or Gradle), version control systems (like Git), and cloud platforms (such as AWS or Azure) is often required, and certifications like Oracle Certified Professional Java Programmer can boost credibility. Effective communication, time management, and self-motivation are critical soft skills for managing client relationships and project timelines. These skills ensure high-quality deliverables, client satisfaction, and ongoing success in the dynamic freelance environment.

What are some common challenges Freelance Java Developers might face and how can they be managed?

Freelance Java Developers often face challenges such as fluctuating workloads, managing multiple client expectations, and staying updated with rapidly evolving technologies. To overcome these, it's important to set clear project boundaries, maintain organized schedules, and continuously invest in professional development. Building a strong professional network can help secure repeat business and collaborations, while leveraging productivity and project management tools helps keep tasks on track. Additionally, proactive communication and transparency with clients foster trust and ensure smoother project delivery.
What are the most commonly searched types of Java Developer jobs in California? The most popular types of Java Developer jobs in California are:
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Cloud Software Engineer II

Abbott

Los Angeles, CA

$81.50K - $141.30K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 4 days ago


Abbott rating

8.0

Company rating: 8.0 out of 10

Based on 130 frontline employees who took The Breakroom Quiz

131st of 512 rated manufacturers


Job description

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 115,000 colleagues serve people in more than 160 countries.JOB DESCRIPTION:

About Abbott

A healthy heart is essential to good health. That's why we're committed to advancing treatments for people with cardiovascular disease. As a global leader in Cardiac Rhythm Technologies, our breakthrough medical technologies help restore people's health so they can get back to living their best lives, faster. We focus on innovative technologies that can improve the way doctors treat people with heart arrhythmias, or irregular heartbeats.

Our location in Sylmar, CA currently has an opportunity for a Cloud Software Engineer.

Cloud Software Engineer will contribute to the design and development of cloud service applications under a disciplined product development process that meets FDA and other regulatory agencies requirements. Work on software design, coding, and validating software. Support verification and validation testing, unit testing, and ensuring that all product development conforms to design specifications and coding standards for medical devices. Exercise judgment in coding following the software designs and conducting investigation activities following defined methods. Develop productive internal/external working relationships.

WHAT YOU'LL DO

  • Design and develop highly scalable web applications using JavaScript frameworks.
  • Build distributed cloud based microservices that can efficiently scale with minimal effort.
  • Assist in the preparation of software design specifications for implementation of software designs per Abbott design development process.
  • Assist in the evaluation of selected designs through testing and full documentation of the results.
  • Work on problems of moderate to complex scope where analysis of situations or data requires evaluation of identifiable factors.
  • Exercise judgment within defined procedures and practices to determine appropriate action.
  • Implement high quality, secure and robust applications with optimal performance suitable for cloud service application.
  • Work collaboratively with cross functional teams.

EDUCATION AND EXPERIENCE YOU'LL BRING

Required

  • Bachelor's degree in relevant engineering discipline, computer science, related engineering field.
  • Minimum 2 years of experience in software development (combination of programming-heavy coursework, school projects, freelance work and professional experience).
  • Excellent communication skills and be able to work in a cohesive team environment.
  • Proficient in Java and JavaScript programming.
  • Experience developing Web applications using JavaScript frameworks like Angular.
  • Handson development experience building and deploying cloud services in Azure (App Services, Functions, Event Hubs, Service Bus, Cosmos DB or Postgres, Azure DevOps CI/CD).
  • Good understanding of object-oriented programming, design principles, design patterns and UML.
  • Experience with server-side technologies: Spring, Hibernate, JMS, and Web Service (SOAP/RESTful).
  • Good understanding of: JBoss EAP server, WebSphere MQ and API Manager.
  • Experience in relational databases: PostgresSQL or Oracle.

Preferred

  • Familiarity with container technologies and microservices architecture.

WHAT WE OFFER

At Abbott, you can have a good job that can grow into a great career. We offer:

  • Training and career development, with onboarding programs for new employees and tuition assistance
  • Financial security through competitive compensation, incentives and retirement plans
  • Health care and well-being programs including medical, dental, vision, wellness and occupational health programs
  • Paid time off
  • 401(k) retirement savings with a generous company match
  • The stability of a company with a record of strong financial performance and history of being actively involved in local communities

Learn more about our benefits that add real value to your life to help you live fully: www.abbottbenefits.com

Follow your career aspirations to Abbott for diverse opportunities with a company that provides the growth and strength to build your future. Abbott is an Equal Opportunity Employer, committed to employee diversity.

Connect with us at www.abbott.com, on Facebook at www.facebook.com/Abbott and on Twitter @AbbottNews and @AbbottGlobal.

The base pay for this position is

$81,500.00 - $141,300.00

In specific locations, the pay range may vary from the range posted.

JOB FAMILY:Product DevelopmentDIVISION:CRM Cardiac Rhythm ManagementLOCATION:United States > Sylmar : 13150 Telfair AvenueADDITIONAL LOCATIONS:WORK SHIFT:StandardTRAVEL:NoMEDICAL SURVEILLANCE:NoSIGNIFICANT WORK ACTIVITIES:Continuous sitting for prolonged periods (more than 2 consecutive hours in an 8 hour day), Keyboard use (greater or equal to 50% of the workday)Abbott is an Equal Opportunity Employer of Minorities/Women/Individuals with Disabilities/Protected Veterans.EEO is the Law link - English: http://webstorage.abbott.com/common/External/EEO_English.pdfEEO is the Law link - Espanol: http://webstorage.abbott.com/common/External/EEO_Spanish.pdf

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