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Remote Freelance Java Developer Jobs in San Francisco, CA

This is a remote freelance role starting as soon as possible and running through July 23, 2026 ... Expertise in cross-functional collaboration across design, product, strategy, and engineering

Newsletter Writer / Content Developer - Volunteer Position - This is a remote role (within the US ... This remote role is perfect for journalism students building portfolios or freelance journalists ...

Full Stack Developer

San Francisco, CA · On-site +1

$55 - $60/hr

Experience with back-end technologies (Node.js, Python, Ruby, Java, etc.). * Familiarity with ... Excellent communication skills with the ability to work effectively in a remote or collaborative ...

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Remote Freelance Java Developer information

See San Francisco, CA salary details

$18

$66

$91

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

As of Jul 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.
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:
What are popular job titles related to Remote Freelance Java Developer jobs in San Francisco, CA? 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 July 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% Remote job distribution, with an average salary of $138,943 per year, or $66.8 per hour.

Java Back end engineer - Remote

Lorven Technologies

San Francisco, CA • On-site, Remote

$142K - $184K/yr

Full-time

Re-posted 28 days ago


Job description

I hope you are doing well,
Please share your updated profile if you are interested in the below role.
Our client seeks an Java Back End Engineer for a 12 Months project in Remote .Below is the detailed requirement
Job Title: Java Back End Engineer
Work location : Remote
Duration: 12 Months
Job Description:
  • Bachelor's degree preferably in Computer Science, Information technology, Computer Engineering, or related IT discipline or equivalent experience with 7+ Minimum Experience

Required Experience
  • 7+ years of hands-on experience in a professional software engineering role

Technical Expertise
Programming & Engineering Practices
  • Proficiency in Java, Scala, and Python (at least one required; others preferred)
  • Strong experience with test-driven development, including unit and integration testing
  • Experience with code deployments and CI/CD pipelines (e.g., Spinnaker or similar tools)

Backend Systems & Data Stores
  • Proficiency with databases and storage technologies such as:
    • TiDB, RocksDB, MySQL
    • Redis, Memcached
    • Key-value stores

APIs & Service Development
  • Solid understanding of Thrift and Protobuf schemas
  • Experience building, maintaining, and evolving APIs
  • Experience with web server and backend service development

Performance & Reliability
  • Working knowledge of latency, throughput, and system performance
  • Experience with load balancing and load testing
  • Hands-on experience running performance tests and optimizing code to improve efficiency and scalability

Nice to Have
  • Experience with data-centric application development
  • Experience working with SQL, Hive, Presto/Trino, and Spark
  • Familiarity with AI coding assistants such as Claude Code and GitHub Copilot

Example Projects & Areas of Impact
Pipeline Migration & Offline Systems
  • Offline counterfactual scoring - support pipeline migration
  • Search simulator - support pipeline migration
  • Offline interaction detection - support pipeline migration

Search, Personalization & AI Systems
  • Kendall:
    • Incorporate user-facing metrics and features for new products (e.g., Hawaii tips, filters, personalization, AI Search)
    • Support evaluation performance optimization
  • Debug tooling for personalization and AI Search, including ranking and explanation systems

Monitoring, Metrics & Developer Experience
  • Holdout:
    • Implement comprehensive monitoring for traffic and models
  • Side-by-side (SxS) metrics cleanup and UX improvements to improve developer velocity
    • Example: cleaning up messy p2 carousel metrics
    • Improving filter ranking visibility (amenity IDs vs amenity names)
  • Set up alerting for new and existing applications using Grafana and PagerDuty

Platform Health & Maintenance
  • Cleanup of:
    • Old and deprecated code
    • Retired experiments
    • Deprecated trebuchets and legacy components

Lorven technologies logo

About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

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