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Freelance Remote Java Backend Developer Jobs in California

Troveo AI Inc

Senior Back End Engineer

San Francisco, CA · On-site +1

$175K - $195K/yr

Collaborate with platform teams to evolve internal tooling and developer experience Job ... Go, Python, or Java. * Experience with Docker and container orchestration * Experience with cloud ...

Job Mobz

Remote Backend SWE

San Francisco, CA · Remote

Build backend services from scratch - from architecture to deployment. * Design RESTful APIs and ... Solve complex engineering problems and make sound decisions about priorities. * Collaborate closely ...

Job Mobz

Remote Backend SWE

San Francisco, CA · On-site +1

Build backend services from scratch - from architecture to deployment. * Design RESTful APIs and ... Solve complex engineering problems and make sound decisions about priorities. * Collaborate closely ...

Wealthfront

Backend Engineer

Palo Alto, CA · On-site +1

$150K - $189K/yr

About Wealthfront Engineering Wealthfront's culture centers around continuous learning, innovation ... You have 2-6 years of experience in developing backend components, services or APIs in Java or a ...

Wealthfront

Backend Engineer

Palo Alto, CA · On-site +1

$150K - $189K/yr

About Wealthfront Engineering Wealthfront's culture centers around continuous learning, innovation ... You have 2-6 years of experience in developing backend components, services or APIs in Java or a ...

Wealthfront

Backend Engineer

San Francisco, CA · On-site +1

$150K - $189K/yr

About Wealthfront Engineering Wealthfront's culture centers around continuous learning, innovation ... You have 2-6 years of experience in developing backend components, services or APIs in Java or a ...

Wealthfront

Backend Engineer

San Francisco, CA · On-site +1

$150K - $189K/yr

About Wealthfront Engineering Wealthfront's culture centers around continuous learning, innovation ... You have 2-6 years of experience in developing backend components, services or APIs in Java or a ...

Clerkie

Backend Engineer

San Francisco, CA · Remote

$90/hr

Clerkie is a remote-first company, with over 40 employees spanning 4 time zones across the United ... About the role We're looking for a Backend Engineer who wants to build and own critical systems in ...

Clerkie

Backend Engineer

Los Angeles, CA · Remote

$90/hr

Clerkie is a remote-first company, with over 40 employees spanning 4 time zones across the United ... About the role We're looking for a Backend Engineer who wants to build and own critical systems in ...

Prosper

Sr. Software Engineer, Backend

San Francisco, CA · On-site +1

Build and evolve our high-performance Java and Kotlin microservices, deploying scalable features ... Whether you are working from our San Francisco or Phoenix offices or joining us as a fully remote ...

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Freelance Remote Java Backend Developer information

What are the key skills and qualifications needed to thrive as a freelance remote Java backend developer?

To thrive as a Freelance Remote Java Backend Developer, you need strong proficiency in Java, backend frameworks (such as Spring Boot), API development, and a solid understanding of databases, often supported by a degree in computer science or equivalent experience. Familiarity with tools like Git, Docker, cloud platforms (AWS, Azure), and CI/CD pipelines is typically required, and relevant certifications can be advantageous. Excellent problem-solving abilities, clear communication, and self-motivation help you deliver high-quality solutions and collaborate effectively with clients or distributed teams. These skills and qualities are crucial for delivering robust, scalable backend systems efficiently and maintaining client satisfaction in a remote freelance environment.

What does a freelance remote Java backend developer do?

A Freelance Remote Java Backend Developer is a software professional who specializes in building and maintaining the server-side logic, databases, and APIs for web or mobile applications, primarily using the Java programming language. Working remotely, they collaborate with clients or teams from different locations to deliver backend solutions that ensure the application's performance, scalability, and security. Their responsibilities often include designing and implementing RESTful APIs, integrating with third-party services, fixing bugs, and optimizing backend processes. As freelancers, they typically manage their own schedules and work with multiple clients or projects.

What are some common challenges faced by freelance remote Java backend developers, and how can they be addressed?

Freelance remote Java backend developers often encounter challenges such as managing communication across time zones, maintaining consistent code quality, and integrating smoothly with distributed teams. To address these, it’s important to establish clear communication channels, use collaboration tools like Slack or Jira, and adhere to standardized coding and documentation practices. Regularly syncing with the client and proactively sharing updates can help ensure alignment and reduce misunderstandings.
What are the most commonly searched types of Remote Java Backend Developer jobs in California? The most popular types of Remote Java Backend Developer jobs in California are:
What are popular job titles related to Freelance Remote Java Backend Developer jobs in California? For Freelance Remote Java Backend Developer jobs in California, the most frequently searched job titles are:
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Freelance Remote Java Backend Developer jobs near you
Infographic showing various Freelance Remote Java Backend Developer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 35% Physical, 3% Hybrid, and 62% Remote job distribution.

AI Backend Engineer, Work From Home

Parallel Partners

San Francisco, CA • Remote

Full-time

Medical, Dental, Vision, PTO

Re-posted 10 days ago

Job description

Job Description

AI Backend Engineer, Work From Home

We are looking for talented AI Backend Engineers to build systems that power AI-driven decisioning, automation, and orchestration across our platform.  This role sits at the core of our AI stack, between models, backend systems, and real users, where latency, correctness, reliability, and cost directly impact production experience.  This is a fully remote position where you will be part of a global engineering team working across multiple countries to build reliable, scalable AI systems.  We have multiple openings for this position.  This position is 100% Remote.

AI Backend Engineer Responsibilities:

- Build and operate backend systems that serve AI-powered insurance workflows in production.

- Design and implement AI orchestration layers that connect models, APIs, workflows, and business logic.

- Build inference pipelines for LLM-based and AI-assisted automation systems.

- Optimize latency, throughput, and cost across AI services (caching, batching, streaming, routing).

- Design stable service boundaries between backend systems, ML components, and product APIs.

- Implement observability: logging, metrics, tracing, alerting, and incident response workflows.

- Debug production issues across distributed AI systems and resolve root causes.

- Collaborate closely with frontend, product, operations, and ML teams to ship end-to-end features.

- Continuously improve system reliability, scalability, and performance.

AI Backend Engineer Outcomes:

- AI backend systems run reliably at scale with low latency and high availability.

- AI workflows are stable, observable, and production-ready across multiple products.

- System performance improves continuously through real-world feedback and optimization.

- Production incidents are quickly detected, diagnosed, and resolved.

- AI capabilities are seamlessly integrated into global customer and internal workflows.

Qualifications

AI Backend Engineer Qualifications:

- Strong backend engineering experience in production systems.

- Experience building or operating high-throughput, low-latency services.

- Familiarity with AI Systems (LLMs, Embeddings, or AI Workflows).

- Experience with distributed systems and production debugging.

- Strong understanding of APIs, data flows, and system design principles.

- Experience with observability tools (logging, monitoring, tracing).

- Strong ownership mindset and bias toward shipping.

- Comfortable working in fast-paced, globally distributed teams.

- Tech Stack:  Anthropic, Artificial Intelligence (AI), Distributed Systems Tooling, Docker, Kubernetes, LLM APIs, Node.js, NoSQL, Observability Tools, OpenAI, Open-Source Models, Python, SQL.

Benefits include medical insurance, Dental, Vision, Savings Plan Options, PTO, etc.

Keywords:  San Francisco CA Jobs, AI Backend Engineer, AI, Anthropic, Artificial Intelligence, Distributed Systems Tooling, Docker, Kubernetes, LLM APIs, Low Latency, Node.js, NoSQL, Observability Tools, OpenAI, Open-Source Models, Python, SQL, Software Engineer, Software Developer, Programming, Programmer Analyst, Work From Home, Remote, California Recruiters, IT Jobs, California Recruiting

Looking to hire an AI Backend Engineer in San Francisco, CA or in other cities?  Our IT recruiting agencies and staffing companies can help.

We help companies that are looking to hire AI Backend Engineers for jobs in San Francisco, California and in other cities too.  Please contact our IT recruiting agencies and IT staffing companies today!

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