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Freelance Java Backend Developer Jobs in California

PB consulting

Senior Java Backend Developer

Los Altos, CA

$142K - $185K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

$139K - $181K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Menlo Park, CA

$142K - $184K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Sunnyvale, CA

$141K - $183K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Stanford, CA · On-site

$141K - $183K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Redwood City, CA · On-site

$147K - $191K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Belmont, CA · On-site

$145K - $189K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Cupertino, CA · On-site

$148K - $193K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

San Carlos, CA · On-site

$145K - $189K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Union City, CA · On-site

$137K - $178K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

$117K - $152K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Newark, CA

$135K - $176K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Half Moon Bay, CA · On-site

$136K - $177K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Foster City, CA

$140K - $182K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

Senior Java Backend Developer

Monte Vista, CA · On-site

$129K - $168K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

PB consulting

$127K - $165K/yr

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java ...

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Senior Java Backend Developer

PB consulting

West Menlo Park, CA

$141K - $183K/yr

Full-time

Posted 12 days ago

Job description

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong expertise in Java, Spring Framework, microservices, cloud-native development, and distributed systems, with a passion for building reliable and scalable enterprise applications.

Roles and Responsibilities
  • Design, develop, and maintain scalable backend services using Java and Spring Framework.
  • Develop and enhance microservices-based applications following industry best practices.
  • Participate in architecture discussions, technical design reviews, and solution planning.
  • Collaborate with cross-functional Agile teams to deliver high-quality software solutions.
  • Design APIs and define interfaces between distributed system components.
  • Build, optimize, and maintain highly available, scalable backend platforms.
  • Write clean, maintainable, and well-tested code with strong focus on performance and reliability.
  • Develop and support CI/CD pipelines, automated testing, and deployment processes.
  • Monitor, troubleshoot, and optimize application performance.
  • Contribute to code reviews, technical documentation, and continuous improvement initiatives.
Required Qualifications
  • Bachelor's degree in Computer Science, Engineering, or a related STEM field.
  • 7+ years of professional software development experience.
  • Strong expertise in Java and Spring Framework.
  • Solid understanding of Object-Oriented Programming (OOP), design patterns, and software engineering principles.
  • Hands-on experience designing and developing microservices.
  • Experience building scalable, distributed, and highly available enterprise applications.
  • Strong knowledge of relational databases such as Oracle, MySQL, PostgreSQL, or Sybase.
  • Experience with RESTful APIs and backend integration.
  • Strong knowledge of algorithms, data structures, and application performance optimization.
  • Experience working in Agile development environments.
  • Excellent analytical, problem-solving, and communication skills.
Preferred Qualifications
  • Experience with Go programming.
  • Python scripting experience.
  • Experience with Docker, Kubernetes, and container orchestration.
  • Knowledge of Service Mesh technologies.
  • Experience with cloud platforms such as AWS or Azure.
  • Experience building cloud-native applications using open-source frameworks.
  • Familiarity with CI/CD pipelines, DevOps practices, and automated deployment tools.

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