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Java Backend Developer Jobs in Hayward, CA (NOW HIRING)

Prophecy Technologies

Java Backend Engineer

Sunnyvale, CA · On-site

$59.25 - $76.75/hr

Role Overview We are seeking a highly experienced Senior Java Backend Engineer with strong Apple domain experience to design, develop, and deliver scalable, low-latency, enterprise-grade distributed ...

Samsung

Java Backend Developer

San Jose, CA

$59.25 - $76.75/hr

Company Description We are seeking a highly skilled engineer to join the cloud and data center ... Must have extensive experience and excellent expertise in Java based server-side high-performance ...

INENT INC

Java Backend/Server side developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Min 7-10 years of experience as a Java backend/server side developer. Need to be technical very strong in the below area / MUST HAVE SKILLS: Core Java, Spring, Hibernate and Webservices. Good ...

Jobsbridge

Java Back-End Developer

Sunnyvale, CA

$59.75 - $77.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. RESPONSIBILITIES: Experience building high-performance, high-availability ...

Jobsbridge

Java Back-End Developer

Sunnyvale, CA

$59.75 - $77.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. RESPONSIBILITIES: Experience building high-performance, high-availability ...

Jobsbridge

Java Back-End Developer

San Francisco, CA

$60 - $77.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. RESPONSIBILITIES: Experience building high-performance, high-availability ...

Jobsbridge

Java Back End Developers

Cupertino, CA

$63 - $81.50/hr

Min 7 - 10 + years of Experience as a backend Java Developer Back-end Team/ Experience with Core Java programming Strong experience with: Java, JSON, and REST knowledge Experience building enterprise ...

Jobsbridge

Java+REST+ETL Developer

San Jose, CA

$59.75 - $77.25/hr

Company Description Intelliswift Software, Inc Strong Java back End developer Experience in JMS Expert in REST ETL experience is required Familiar and comfortable with the technologies, the tradeoffs ...

INENT INC

Java Backend/Server side developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Min 7-10 years of experience as a Java backend/server side developer. Need to be technical very strong in the below area / MUST HAVE SKILLS: Core Java, Spring, Hibernate and Webservices. Good ...

Redolent, Inc.

Java Back-End Engineer

Sunnyvale, CA · On-site

$143.60K - $186.50K/yr

TITLE: Back-End Developer (Java, Spring, Kafka) LOCATION: Sunnyvale, CA Rate / Salary : DOE NOTES - This is W2 position. C2C candiates will not be considered for this role Job Qualfications * Strong ...

Bayrock Labs

Backend Developer

Newark, CA · On-site

$50 - $55/hr

Overview We are looking for a motivated Backend Engineer with 1-2 years of hands-on experience in Node.js and Java development. This role is ideal for someone eager to grow their skills while ...

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How much do java backend developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for java backend developer in Hayward, CA is $62.63, according to ZipRecruiter salary data. Most workers in this role earn between $55.67 and $72.21 per hour, depending on experience, location, and employer.

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

To thrive as a Java Backend Developer, you need strong proficiency in Java programming, knowledge of data structures and algorithms, and experience with backend frameworks such as Spring or Hibernate, often supported by a degree in computer science or a related field. Familiarity with relational databases (like MySQL or PostgreSQL), RESTful API development, version control systems (such as Git), and build tools (like Maven or Gradle) is typically required, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving skills, attention to detail, and effective communication are crucial soft skills for collaborating with teams and troubleshooting complex systems. These capabilities ensure robust, scalable, and maintainable backend solutions that meet business requirements and support seamless application performance.

What are some common challenges Java Backend Developers face when working on large-scale enterprise applications?

Java Backend Developers working on large-scale enterprise applications often encounter challenges such as ensuring application scalability, managing complex codebases, and optimizing system performance under heavy loads. Collaborating across teams to integrate with front-end services and external APIs can require strong communication and problem-solving skills. Additionally, maintaining high code quality while delivering new features quickly often means balancing technical debt with innovation. Regular code reviews and adopting best practices in software architecture help address these challenges.

What does a Java Backend Developer do?

A Java Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs of web applications using the Java programming language. They ensure that data is properly stored, retrieved, and processed while integrating with the frontend systems. Java Backend Developers also work on optimizing application performance, implementing security measures, and collaborating with other developers to deliver robust software solutions.
What job categories do people searching Java Backend Developer jobs in Hayward, CA look for? The top searched job categories for Java Backend Developer jobs in Hayward, CA are:
What cities near Hayward, CA are hiring for Java Backend Developer jobs? Cities near Hayward, CA with the most Java Backend Developer job openings:
Java Backend Developer jobs near you

Java Backend Engineer

Prophecy Technologies

Sunnyvale, CA • On-site

$59.25 - $76.75/hr

Full-time

Posted 7 days ago

Job description

Role Overview
We are seeking a highly experienced Senior Java Backend Engineer with strong Apple domain experience to design, develop, and deliver scalable, low-latency, enterprise-grade distributed systems. The ideal candidate will have deep expertise in Java, microservices architecture, cloud-based deployments on AWS, and both relational and NoSQL data stores.
Key Responsibilities
  • Design and develop high-performance, scalable, and resilient backend services for multi-tier distributed applications.
  • Build and optimize low-latency RESTful APIs and data aggregation pipelines.
  • Apply strong object-oriented design principles and best practices.
  • Work extensively with Spring Boot, Spring Data, Spring Functions, and Java 11+ technologies.
  • Develop and maintain applications using Oracle (RDBMS) and NoSQL databases (MongoDB).
  • Implement Test-Driven Development (TDD) and enforce CI/CD best practices.
  • Perform application performance tuning, caching, and system optimization.
  • Troubleshoot complex production issues and conduct root cause analysis.
  • Collaborate closely with cross-functional teams in a fast-paced, Agile environment.
  • Take ownership of deliverables with a strong focus on quality, scalability, and maintainability.

Required Technical Skills
  • Java 8+ / Java 11+, J2EE
  • Spring Framework, Spring Boot, Spring Data, Spring Functions
  • RESTful Web Services, JSON, XML
  • JPA / Hibernate
  • MongoDB / NoSQL
  • Oracle / RDBMS
  • AWS Cloud (hands-on experience)
  • JUnit / TestNG
  • Strong understanding of:
  • HTTP, SSL, TCP/IP
  • Caching strategies
  • Application performance tuning
  • Distributed system design

Core Competencies
  • Strong foundation in Data Structures & Algorithms
  • Expertise in microservices architecture
  • Excellent problem-solving and debugging skills
  • Ability to design scalable, maintainable, and fault-tolerant systems
  • Strong verbal and written communication skills
  • Self-driven with ownership mindset
  • Collaborative team player with a quality-first attitude

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