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Freelance Java Spring Developer Jobs in Los Angeles, CA

Lead a team of developers in designing, developing, and maintaining scalable backend services using Java, Spring Boot, and Hibernate. * Architect and oversee the implementation of RESTful APIs and ...

Sr. Java Developer

Calabasas, CA · On-site

$60.50 - $77/hr

Hi, Our client is looking for Sr. Java Developer in Woodland Hills, CA (Onsite Role) below is the ... Java 8/11/17 * Spring Boot * Microservices Architecture * RESTful APIs * Spring MVC * Spring Data ...

Java developer

Newport Beach, CA

$54.75 - $70.75/hr

Java developer Location : New Port, California Duration : Full-time/permanent - Object Oriented ... Spring, Maven, Ant, JUnit, SVN, others. - Concurrency : Runnable and Thread, efficient and dynamic ...

Senior Java Developer

Newport Beach, CA · On-site

$61.25 - $78.25/hr

Role: Sr Java Developer Location: Newport Beach, CA ( person will need to be onsite) Exp: 10+ Years ... Fluent in Java 8 + Spring. * Experience in GitLab CI/CD. * Experience in messaging/queuing ...

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

As of May 31, 2026, the average hourly pay for freelance java spring developer in Los Angeles, CA is $61.09, according to ZipRecruiter salary data. Most workers in this role earn between $52.84 and $68.37 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Java Spring Developer, and why are they important?

To thrive as a Freelance Java Spring Developer, you need a solid understanding of Java programming, Spring Framework (including Spring Boot), and experience with RESTful APIs, typically supported by a degree in computer science or relevant certifications. Familiarity with tools like Maven, Git, Docker, and cloud platforms such as AWS or Azure is often required. Strong problem-solving, time management, and client communication skills help you stand out in this role. These competencies ensure you can deliver robust solutions efficiently while managing multiple clients and projects in a dynamic freelance environment.

What are the most common challenges faced by Freelance Java Spring Developers when working with multiple clients simultaneously?

Freelance Java Spring Developers often juggle projects for multiple clients, which can pose challenges such as managing shifting priorities, aligning with different coding standards, and keeping up with varied communication styles. Successfully navigating these requires strong organizational skills, clear project documentation, and proactive communication to set expectations. Additionally, freelancers must stay updated with the latest Spring framework updates to deliver high-quality, maintainable solutions across diverse client environments.

What is a Freelance Java Spring Developer?

A Freelance Java Spring Developer is a self-employed software professional who specializes in building, maintaining, and optimizing applications using the Java programming language and the Spring framework. These developers work on a contract or project basis for various clients, rather than as full-time employees for a single company. Their responsibilities often include designing backend systems, integrating APIs, and ensuring applications are scalable and secure. Freelance Java Spring Developers typically manage their own schedules and may work remotely for clients around the world.

What is the difference between Freelance Java Spring Developer vs Java Backend Developer?

AspectFreelance Java Spring DeveloperJava Backend Developer
CredentialsOften requires Java certifications, Spring certifications, and relevant experienceTypically requires a Java degree or equivalent experience, with or without certifications
Work EnvironmentIndependent, project-based, remote or on-site freelance workFull-time employment in a company or organization, often in an office setting
Employer & Industry UsageClients across various industries hiring for specific projectsEmployers in tech, finance, e-commerce, and other sectors with ongoing backend needs
Search & Comparison IntentLooking for freelance opportunities or contract work in Java Spring developmentSeeking full-time or permanent backend development roles in Java

In summary, Freelance Java Spring Developers typically work independently on short-term projects, requiring specific certifications and flexible work environments. Java Backend Developers usually hold full-time roles within organizations, focusing on ongoing backend system development.

What are the most commonly searched types of Java Spring Developer jobs in Los Angeles, CA? The most popular types of Java Spring Developer jobs in Los Angeles, CA are:
What are popular job titles related to Freelance Java Spring Developer jobs in Los Angeles, CA? For Freelance Java Spring Developer jobs in Los Angeles, CA, the most frequently searched job titles are:
What job categories do people searching Freelance Java Spring Developer jobs in Los Angeles, CA look for? The top searched job categories for Freelance Java Spring Developer jobs in Los Angeles, CA are:
What cities near Los Angeles, CA are hiring for Freelance Java Spring Developer jobs? Cities near Los Angeles, CA with the most Freelance Java Spring Developer job openings:
Software Engineer III - Java Full Stack Developer

Software Engineer III - Java Full Stack Developer

Deloitte

Los Angeles, CA • On-site

$56.50 - $73/hr

Full-time

Posted 4 days ago


Deloitte rating

8.1

Company rating: 8.1 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

58th of 138 rated financial services


Job description

Job Summary:
Deloitte is a leading professional services firm seeking an experienced Software Engineer III - Java Full Stack Developer to join their Value-Based Care initiative. The role involves technical leadership in building and enhancing Java/Spring-based services, developing responsive UI components, and ensuring secure and reliable performance in a healthcare environment.
Responsibilities:
• Join our Value-Based Care initiative focused on reducing overall healthcare costs while improving members' quality of life. Contribute across the application stack by building and enhancing Java/Spring-based services and APIs, developing responsive UI components, Python, integrating with clinical and claims data sources, and ensuring secure, reliable performance in a healthcare environment to enable care programs and analytics to drive better outcomes and cost efficiencies.
• Technical leadership: Own architecture and implementation across front-end (React) and back-end (Python), ensuring maintainability and scalability
• Data & database engineering: Design schemas, write and optimize complex SQL queries, manage migrations, and improve performance.
• Engineering excellence: Establish and enforce standards for code quality, testing, CI/CD, documentation, and observability (logging/metrics/tracing).
• Design, develop, and optimize scalable software for AI platforms and consumer devices.
• Integrate and automate load, stress, and real-user scenario testing into the development and production lifecycle.
• Analyze, monitor, and address performance, reliability, and scalability challenges in complex systems.
• Collaborate with engineers working on custom hardware, embedded systems, and cloud infrastructure.
• Apply advanced profiling, benchmarking, and system optimization techniques.
• Contribute to solution architecture, API design, security, and system integration.
• Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and / or technical teams, including escalating any matters that require additional attention and consideration from engagement management
• Independently and collaboratively lead client engagement workstreams focused on improvement, optimization, and transformation of processes including implementing leading practice workflows, addressing deficits in quality, and driving operational outcomes
Qualifications:
Required:
• 7+ years of experience in software, systems, or embedded engineering.
• 7+ years of experience working Java/J2EE
• 7+ years of experience Python (building APIs/services; common frameworks such as FastAPI/Django/Flask)
• 2+ years of experience in a lead role (tech lead, team lead, or equivalent) guiding engineering decisions and delivery.
• SQL (data modeling, query optimization, indexing, performance tuning)
• React (component design, state management, performance considerations)
• Experience with microservices, event-driven architectures, or distributed systems patterns.
• Familiarity with containerization (Docker) and orchestration (Kubernetes).
• Understanding of network protocols, security best practices, and scalable API design.
• Experience with Git, CI/CD pipelines, and modern DevOps practices.
• Experience working within Agile/Scrum development teams, participating in sprint planning, code reviews, and collaborative solutioning.
• Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience
• Limited immigration sponsorship may be available
• Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve
Preferred:
• Experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
• Proven ability to communicate complex technical concepts clearly and effectively.
• Analytical ability to manage multiple projects and prioritize tasks into manageable work products
• Can operate independently or with minimum supervision
• Excellent Written and Communication Skills
• Ability to deliver technical demonstrations
Company:
Deloitte is a business consulting company that offers audit, consulting, financial advisory, and tax services. Founded in 1845, the company is headquartered in London, GBR, with a team of 10001+ employees. The company is currently Late Stage.

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