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Remote Freelance Java Developer Jobs in San Francisco, CA

As a Software Engineering evaluator, you will create cutting-edge datasets for training ... Java , as well as in Python, JavaScript (including ReactJS), C/C++, Rust, and Go; evaluating and ...

As a Software Engineering evaluator, you will create cutting-edge datasets for training ... Java , as well as in Python, JavaScript (including ReactJS), C/C++, Rust, and Go; evaluating and ...

Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Software Engineer, Full Stack (Python, Java, Rust, C#, C++) Type: Contract Compensation: $50-$65/hour Location: Remote Commitment: 40 hours/week Role Responsibilities * Build and ship full-stack ...

Senior Software Engineer, Full Stack (Python, Java, Rust, C#, C++) Type: Contract Compensation: $90-$110/hour Location: Remote Commitment: 40 hours/week Role Responsibilities * Build and ship full ...

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Remote Freelance Java Developer information

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How much do remote freelance java developer jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for remote freelance java developer in San Francisco, CA is $66.80, according to ZipRecruiter salary data. Most workers in this role earn between $57.79 and $74.76 per hour, depending on experience, location, and employer.

Is a remote freelance Java developer in demand?

Remote freelance Java developers are in high demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this flexible work environment.

What are the most commonly searched types of Remote Java Developer jobs in San Francisco, CA?

The most popular types of Remote Java Developer jobs in San Francisco, CA are:

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For Remote Freelance Java Developer jobs in San Francisco, CA, the most frequently searched job titles are:

What job categories do people searching Remote Freelance Java Developer jobs in San Francisco, CA look for?

The top searched job categories for Remote Freelance Java Developer jobs in San Francisco, CA are:

What cities near San Francisco, CA are hiring for Remote Freelance Java Developer jobs?

Cities near San Francisco, CA with the most Remote Freelance Java Developer job openings:

Infographic showing various Remote Freelance Java Developer job openings in San Francisco, CA as of August 2026, with employment types broken down into 56% Full Time, and 44% Contract. Highlights an 100% Remote job distribution, with an average salary of $138,943 per year, or $66.8 per hour.

Backend Java Developer - Remote

YO AI Labs

San Francisco, CA • Remote

$60 - $110/hr

Full-time

Posted 6 days ago


Job description

Backend Java Developer

Job Type: Contractor
Location: Remote

Job Overview

We are seeking experienced Backend Java Developers to support a high-impact technology and AI training project. In this role, you will apply your backend development expertise to design, develop, review, and optimize scalable systems using Java, Spring Boot, and microservices architecture.

No prior AI experience is required. Strong backend engineering expertise and the ability to deliver high-quality technical solutions are the key requirements.

Key Responsibilities
  • Design, develop, and maintain scalable backend applications using Java and Spring Boot.
  • Build and maintain robust microservices architectures.
  • Develop and integrate REST APIs and backend services.
  • Review technical requirements and deliver clean, maintainable, and efficient code.
  • Participate in code reviews and provide constructive technical feedback.
  • Troubleshoot, debug, and optimize backend systems.
  • Contribute to application performance, reliability, scalability, and security.
  • Document technical processes, solutions, and system designs.
  • Collaborate effectively with remote teams and stakeholders.
Required Qualifications
  • Strong proficiency in Java.
  • Hands-on experience with Spring Boot.
  • Strong understanding of microservices architecture and design principles.
  • Experience developing scalable and maintainable backend systems.
  • Solid knowledge of REST APIs, data structures, and backend best practices.
  • Strong problem-solving and debugging skills.
  • Excellent written and verbal communication skills.
  • Strong attention to detail and ability to work independently.
Preferred Qualifications
  • Experience with AWS, Azure, or Google Cloud.
  • Experience with high-availability or distributed systems.
  • Background in AI-driven or data-intensive applications.
  • Experience working with remote or distributed development teams.
Core Skills

Java | Spring Boot | Microservices | REST APIs | Backend Development | Distributed Systems | API Development | Cloud Platforms | Debugging | System Design | Software Architecture | Code Review