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Freelance Remote Java Engineer Jobs in San Jose, CA

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 ...

New

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 ...

New

Senior, Software Engineer (Backend Java)

Sunnyvale, CA · On-site +1

$141K - $183K/yr

This is a full-time onsite role based in Sunnyvale, CA; remote and hybrid options are not available ... backend engineering platform development. * 4+ years of experience in Java Spring, Spring Boot ...

MES Scada Engineer _Remote Location: Seattle (REMOTE 100% / Could be traveling to different ... Java or other related language. 5 years of experience with GE's AEMS Reliance source design and ...

Position: AWS Cloud Engineer - Python (Contract) Location: Remote (U.S.) Duration: 12-Month ... Experience with React, HTML/CSS, JavaScript, or Java. * Experience developing applications for high ...

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See San Jose, CA salary details

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

As of Aug 25, 2026, the average hourly pay for freelance remote java engineer in San Jose, CA is $70.82, according to ZipRecruiter salary data. Most workers in this role earn between $58.32 and $80.00 per hour, depending on experience, location, and employer.

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Infographic showing various Freelance Remote Java Engineer job openings in San Jose, CA as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $147,297 per year, or $70.8 per hour.

Backend Java Developer - Remote

San Jose, CA • Remote

$60 - $110/hr

Full-time

Posted 3 days ago

New


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