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Freelance Full Stack Java Developer Jobs in Mountain House, CA

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Full-stack Engineer (Angular/Spring boot/ Azure)

Dublin, CA · On-site

$180K - $200K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Full-stack Engineer (Angular/Spring boot/ Azure) Job Type: Fulltime Job Location: Dublin, CA Work ... Microsoft Azure Developer Associate (AZ-204) certification or experience supporting retail business ...

Sailpoint Developer

Pleasanton, CA · On-site

$58.50 - $75.50/hr

Company Description Information Technology and Services Qualifications 5+ years of Sailpoint (CIA) development experience needed 5+ years of Java/J2EE experience 3+ years of understanding in AD/LDAP ...

Software Engineer

Pleasanton, CA · On-site

$77K - $87K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

... • Full-Stack Execution: Design, develop, test, and maintain scalable applications using Java ... Cloud Deployment & DevOps • Containerization & Cloud: Deploy and manage applications within cloud ...

Software Engineer

Pleasanton, CA · On-site

$77K - $87K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

... • Full-Stack Execution: Design, develop, test, and maintain scalable applications using Java ... Cloud Deployment & DevOps • Containerization & Cloud: Deploy and manage applications within cloud ...

Software Engineer

Pleasanton, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

... Full-Stack Execution: Design, develop, test, and maintain scalable applications using Java, Spring ... Cloud Deployment & DevOps Containerization & Cloud: Deploy and manage applications within cloud ...

Company Description Intelliswift Software, Inc The Backend stack engineer will be responsible for ... full-stack software development, preferably using Lean/Agile/XP SDLC. Proficiency in Java (1.7 or ...

Sr. Software Engineer - Java

Pleasanton, CA

$139K - $183K/yr

Summary We are looking for a Senior Java Developer to join our R&D Server team and take a leading ... Our tech stack includes Redis, Oracle, PSQL, Kafka, Spring, Microservices, Docker, Kubernetes, AWS ...

Summary We are looking for a Senior Java Developer to join our R&D Server team and take a leading ... Our tech stack includes Redis, Oracle, PSQL, Kafka, Spring, Microservices, Docker, Kubernetes, AWS ...

Engineer II

Dublin, CA

$113K - $195K/yr

The Engineer II role focuses on designing, developing, and supporting modern full-stack applications using Angular for responsive user interfaces and Spring Boot for scalable, high-performing backend ...

Engineer II

Dublin, CA · On-site

$113K - $195K/yr

The Engineer II role focuses on designing, developing, and supporting modern full-stack applications using Angular for responsive user interfaces and Spring Boot for scalable, high-performing backend ...

Engineer II

Dublin, CA · On-site

$113K - $195K/yr

The Engineer II role focuses on designing, developing, and supporting modern full-stack applications using Angular for responsive user interfaces and Spring Boot for scalable, high-performing backend ...

Showing results 41-60

Freelance Full Stack Java Developer information

See Mountain House, CA salary details

$11

$62

$83

How much do freelance full stack java developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for freelance full stack java developer in Mountain House, CA is $62.60, according to ZipRecruiter salary data. Most workers in this role earn between $54.42 and $70.24 per hour, depending on experience, location, and employer.

What are the most common challenges faced by freelance full stack Java developers when managing multiple client projects simultaneously?

Freelance full stack Java developers often juggle several client projects at once, which can pose challenges in terms of time management, communication, and prioritization. Balancing diverse client expectations, aligning project timelines, and handling unexpected technical issues require strong organizational skills and proactive communication. Many freelancers use project management tools and set clear milestones with clients to stay on track. Additionally, it's important to regularly update clients on progress and clarify requirements early to prevent scope creep and last-minute changes.

What is the difference between Freelance Full Stack Java Developer vs Freelance Front End Developer?

AspectFreelance Full Stack Java DeveloperFreelance Front End Developer
Skills & CertificationsJava, Spring, REST APIs, JavaScript, HTML, CSSHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend and frontend development, full project lifecyclePrimarily UI/UX design, client-side coding
Industry UsageEnterprise applications, web services, backend systemsWebsite interfaces, mobile app frontends

Freelance Full Stack Java Developers handle both backend and frontend tasks using Java and related technologies, while Freelance Front End Developers focus mainly on user interface design and client-side coding. Both roles are in demand, but the full stack developer offers a broader skill set suitable for end-to-end project delivery.

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

To thrive as a Freelance Full Stack Java Developer, you need expertise in Java programming, front-end technologies (such as HTML, CSS, JavaScript), and back-end frameworks, often supported by a relevant degree or proven experience. Familiarity with tools like Spring Boot, REST APIs, databases (SQL/NoSQL), version control systems (e.g., Git), and cloud platforms is typically required. Strong problem-solving skills, effective communication, and self-motivation set top freelancers apart by enabling them to manage projects independently and collaborate with clients. These skills ensure the delivery of robust, scalable applications and client satisfaction in a competitive freelance market.

What is a freelance full stack Java developer?

A Freelance Full Stack Java Developer is an independent professional who specializes in both front-end and back-end development using Java technologies. They handle the complete software development process, including designing user interfaces, building server-side logic, and managing databases. Freelancers in this role often work on a contract basis for multiple clients, providing flexibility and a variety of projects. Their expertise typically includes frameworks like Spring Boot, JavaScript libraries, RESTful APIs, and cloud services.

What are the most commonly searched types of Full Stack Java Developer jobs in Mountain House, CA?

The most popular types of Full Stack Java Developer jobs in Mountain House, CA are:

What are popular job titles related to Freelance Full Stack Java Developer jobs in Mountain House, CA?

For Freelance Full Stack Java Developer jobs in Mountain House, CA, the most frequently searched job titles are:

What job categories do people searching Freelance Full Stack Java Developer jobs in Mountain House, CA look for?

The top searched job categories for Freelance Full Stack Java Developer jobs in Mountain House, CA are:

Infographic showing various Freelance Full Stack Java Developer job openings in Mountain House, CA as of June 2026, with employment types broken down into 10% As Needed, 79% Full Time, 2% Part Time, 6% Temporary, 1% Contract, and 2% Nights. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution, with an average salary of $130,217 per year, or $62.6 per hour.

Full-stack Engineer (Angular/Spring boot/ Azure)

Maxonic

Dublin, CA • On-site

$180K - $200K/yr

Contractor

Medical, Dental, Vision, PTO

Posted 26 days ago

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Job description

Maxonic maintains a close and long-term relationship with our direct client. In support of their needs, we are looking for a Full-stack Engineer (Angular/Spring boot/ Azure).

                                                                                          

Job Description:


Job Title: Full-stack Engineer (Angular/Spring boot/ Azure)         

Job Type: Fulltime                                                      

Job Location: Dublin, CA

Work Schedule: On-site/ Only Local


Description:

  • The Engineer II role focuses on designing, developing, and supporting modern full-stack applications using Angular for responsive user interfaces and Spring Boot for scalable, high-performing backend services.
  • This role is responsible for building and enhancing web-based solutions that support complex business processes, developing RESTful APIs and microservices, and ensuring seamless integration between frontend and backend systems.
  • The Engineer II implements reusable components, follows established architectural patterns and development standards, and collaborates closely with product owners, architects, and fellow engineers to deliver high-quality software.
  • The role also supports application maintenance, troubleshooting, performance optimization, and continuous improvement to ensure reliability, scalability, and a positive user experience.

Essential Functions:

  • Design, develop, test, and maintain full-stack applications using Angular for responsive user interfaces and Spring Boot for scalable, high-performing APIs and microservices.
  • Build and enhance Azure cloud-native and on-premises applications, ensuring solutions are scalable, reliable, secure, and aligned with established architectural standards.
  • Develop reusable frontend components and backend services using modular design principles, supporting maintainability, consistency, and efficient delivery.
  • Collaborate with product owners, UX designers, architects, and engineering teams to deliver end-to-end solutions that meet business and technical requirements.
  • Translate UX designs, wireframes, and prototypes into high-quality user experiences using tools such as Figma, ensuring seamless integration with backend APIs and data models.
  • Leverage AI-assisted development tools, including GitHub Copilot and MCP-based integrations, to improve developer productivity, accelerate delivery, and maintain code quality.
  • Build and maintain CI/CD pipelines and automated testing processes using tools such as GitHub Actions, Azure DevOps, and Jenkins to support reliable software releases.
  • Apply secure coding practices, accessibility standards, responsive design principles, API best practices, and coding standards throughout the software development lifecycle.
  • Troubleshoot, support, and enhance applications in production environments, ensuring high levels of performance, reliability, and user satisfaction.
  • Develop solutions that support complex retail business processes and customer-facing experiences, partnering with stakeholders to deliver business-aligned outcomes.
  • Assist in the development and integration of AI-powered features and services into custom applications, collaborating with architects and engineering teams to deliver intelligent, business-focused user experiences.

Qualifications And Special Skills Required:

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field; or an equivalent combination of education, certifications, and relevant experience.
  • 7+ years of experience in software engineering with hands-on full-stack application development experience across frontend and backend technologies.
  • Strong proficiency in Angular and Spring Boot, with experience developing enterprise web applications, RESTful APIs, microservices, and distributed systems.
  • Experience developing cloud-native and hybrid applications, preferably using Microsoft Azure technologies and services.
  • Solid understanding of modern application architecture principles, including component-based UI development, event-driven architectures, system integration, scalability, performance, and reliability.
  • Experience with UI/UX implementation and collaboration tools such as Figma, with the ability to translate designs into intuitive, responsive, and accessible user experiences.
  • Proficiency with source control, automated testing, and CI/CD practices using tools such as GitHub, GitHub Actions, Azure DevOps, Jenkins, or similar platforms.
  • Experience leveraging AI-assisted development tools (e.g., GitHub Copilot, MCP-based tooling, or similar technologies) to improve developer productivity and code quality.
  • Strong problem-solving, communication, and collaboration skills, with the ability to work effectively in Agile teams and contribute to technical discussions and solution delivery.

Preferred:

  • Experience developing or integrating AI-enabled application capabilities using Azure OpenAI, LangChain, LangGraph, Semantic Kernel, AI agents, Retrieval-Augmented Generation (RAG), vector databases, or similar generative AI technologies.
  • Experience with Azure services and enterprise integration technologies, including App Services, Functions, Service Bus, Event Grid, Cosmos DB, Azure SQL, MuleSoft, or similar platforms.
  • Microsoft Azure Developer Associate (AZ-204) certification or experience supporting retail business applications and customer-facing digital solutions.

About Maxonic:

Since 2002 Maxonic has been at the forefront of connecting candidate strengths to client challenges. Our award winning, dedicated team of recruiting professionals are specialized by technology, are great listeners, and will seek to find a position that meets the long-term career needs of our candidates. We take pride in the over 10,000 candidates that we have placed, and the repeat business that we earn from our satisfied clients.

Interested in Applying?

Please apply with your most current resume. Feel free to contact Pramod Kumar for more details.

Company Description

Maxonic, Inc. is a certified minority-owned technology consulting and staffing firm founded in 2002. We provide technology consulting and staffing services to Fortune 500 companies across the country. We collaborate with clients to design, develop and implement business-driven technology solutions. We have deep domain expertise with multiple big data platforms and have strong partnerships with industry leaders in the space. The founders have over 40 years of experience helping clients and consultants succeed. Our commitment is to provide customers with an honest, personalized, face-to-face, long-term relationship and provide consultants with ethical, respectful, and stress-free care. We believe in the power of building successful careers for everyone.

Specialties:
Staff Augmentation
Professional Services - Artificial Intelligence, Big Data Analytics, Mobile Solutions, and Cloud Solutions
Outsourced Services, Administration and Support
Contingent Workforce Services