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Internship Java Software Engineer Jobs in Hayward, CA

unitQ

Staff Java Engineer

San Francisco, CA · On-site

$61 - $83.75/hr

They are seeking a Senior Backend Software Engineer to build and maintain their microservice architecture and deliver high-quality code using Java and cloud-native development tools. Responsibilities ...

Walmart

Software Engineer III (Backend Java/Rust)

Sunnyvale, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary: The Software Engineer III plays a critical role in designing, developing, and ... Leveraging technologies like Java, Rust, Kafka, Cassandra, and Kubernetes, the team develops ...

Walmart

Software Engineer III (Backend Java/Rust)

Milpitas, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary: The Software Engineer III plays a critical role in designing, developing, and ... Leveraging technologies like Java, Rust, Kafka, Cassandra, and Kubernetes, the team develops ...

Walmart

Software Engineer III (Backend Java/Rust)

Hayward, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary: The Software Engineer III plays a critical role in designing, developing, and ... Leveraging technologies like Java, Rust, Kafka, Cassandra, and Kubernetes, the team develops ...

Jobsbridge

JAVA BE Engineer

San Francisco, CA

$61 - $83.75/hr

Company Description Intelliswift Software, Inc Primary Job Responsibilities: Participate in design ... Java in a Linux/Solaris based environment. Work with architects, cross functional engineering teams ...

Walmart

Software Engineer III (Backend Java/Rust)

Fremont, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary: The Software Engineer III plays a critical role in designing, developing, and ... Leveraging technologies like Java, Rust, Kafka, Cassandra, and Kubernetes, the team develops ...

Walmart

Software Engineer III (Backend Java/Rust)

San Mateo, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary: The Software Engineer III plays a critical role in designing, developing, and ... Leveraging technologies like Java, Rust, Kafka, Cassandra, and Kubernetes, the team develops ...

Jobsbridge

JAVA BE Engineer

San Francisco, CA · On-site

$61 - $83.75/hr

Company Description Intelliswift Software, Inc Primary Job Responsibilities Participate in design ... Java in a Linux/Solaris based environment. Work with architects, cross functional engineering teams ...

Walmart

Software Engineer III (Backend Java/Rust)

Cupertino, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary: The Software Engineer III plays a critical role in designing, developing, and ... Leveraging technologies like Java, Rust, Kafka, Cassandra, and Kubernetes, the team develops ...

Walmart

Software Engineer III (Backend Java/Rust)

San Jose, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary: The Software Engineer III plays a critical role in designing, developing, and ... Leveraging technologies like Java, Rust, Kafka, Cassandra, and Kubernetes, the team develops ...

Jobsbridge

JAVA BE Engineer

San Francisco, CA · On-site

$61 - $83.75/hr

Company Description Intelliswift Software, Inc Primary Job Responsibilities: Participate in design ... Java in a Linux/Solaris based environment. Work with architects, cross functional engineering teams ...

Clerkie

Software Engineer Internship

San Francisco, CA · On-site +1

$80/hr

A note before you apply We're hiring Software Engineering Interns! This is a full-time salaried 12 month internship where you'll work closely with our Engineering, Product, and Design teams to build ...

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Internship Java Software Engineer information

See Hayward, CA salary details

$30

$69

$97

How much do internship java software engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for internship java software engineer in Hayward, CA is $69.28, according to ZipRecruiter salary data. Most workers in this role earn between $57.07 and $78.27 per hour, depending on experience, location, and employer.

What does an Internship Java Software Engineer do?

An Internship Java Software Engineer assists in designing, developing, and testing software applications using the Java programming language. Interns typically work under the supervision of experienced engineers to write code, debug issues, and contribute to software projects. They may also participate in code reviews, collaborate with team members, and learn industry best practices. This role provides hands-on experience and exposure to real-world software development processes, preparing interns for future roles as professional software engineers.

What kinds of projects and tasks can an Internship Java Software Engineer expect to work on during their internship?

As an Internship Java Software Engineer, you can expect to work on a variety of hands-on tasks such as developing, testing, and debugging Java-based applications under the guidance of senior engineers. You might assist in implementing new features, fixing bugs, or optimizing existing code. Interns often participate in code reviews, daily stand-up meetings, and collaborative team projects, giving you exposure to real-world software development workflows. This experience not only builds your technical skills but also helps you learn best practices and agile methodologies commonly used in the industry.

What are the key skills and qualifications needed to thrive as an Internship Java Software Engineer, and why are they important?

To thrive as an Internship Java Software Engineer, you need a solid grasp of Java programming, object-oriented design principles, and basic software development concepts, often supported by ongoing coursework in computer science or a related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and basic understanding of databases is typically expected. Strong problem-solving skills, willingness to learn, and effective teamwork and communication abilities help you stand out in this role. These skills and qualities are crucial for successfully contributing to real-world projects, collaborating with teams, and rapidly building your technical expertise.

What are the most commonly searched types of Java Software Engineer jobs in Hayward, CA?

The most popular types of Java Software Engineer jobs in Hayward, CA are:

What cities near Hayward, CA are hiring for Internship Java Software Engineer jobs?

Cities near Hayward, CA with the most Internship Java Software Engineer job openings:

Internship Java Software Engineer jobs near you

Java, Javascript, Python, NodeJS Software Engineer

Walmart

Hayward, CA • On-site

$117K - $234K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago

Walmart rating

6.0

Company rating: 6.0 out of 10

Based on 22,451 frontline employees who took The Breakroom Quiz

25th of 39 rated national retailers

Job description

Position Summary... What you'll do...

*** Immigration Sponsorship support will NOT be available for this position***

About the Role:

Walmart’s Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be responsible for designing, developing, and maintaining highly available, scalable microservices that power Walmart’s vast product catalog and associated services.

What You'll Do:

  • Design and implement backend services and APIs using Java, Spring, and Kafka
  • Build and maintain distributed, event-driven systems supporting millions of daily transactions
  • Collaborate with cross-functional teams to define system architecture and ensure alignment with business goals
  • Develop and optimize data pipelines and streaming services using Kafka and potentially Spark
  • Ensure code quality through rigorous testing, CI/CD processes, and code reviews
  • Participate in performance tuning and troubleshooting of distributed systems
  • Work with Kubernetes and GitHub for deployment automation and source control management

Must-Have Skills:

  • Strong proficiency in Java (8+) and Spring Framework (Spring Boot, Spring MVC)
  • Experience with Apache Kafka for building streaming and event-driven systems
  • Hands-on experience with Cassandra or other NoSQL databases
  • Solid understanding of microservices architecture and RESTful APIs
  • Experience working with CI/CD pipelines and GitHub workflows
  • Familiarity with container orchestration using Kubernetes

Good to Have:

  • Experience with Apache Spark for real-time data processing
  • Knowledge of performance services and tuning distributed systems
  • Experience with additional NoSQL databases
  • Cloud platform experience (AWS, GCP, or Azure)
At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.

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You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

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For information about PTO, see https://one.walmart.com/notices.

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Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

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Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.

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For information about benefits and eligibility, see One.Walmart.

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The annual salary range for this position is $117,000.00-$234,000.00

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Additional compensation includes annual or quarterly performance bonuses.

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Additional compensation for certain positions may also include:

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- Stock

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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years’ experience in software engineering or related area.
Option 2: 5 years’ experience in software engineering or related area. Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture. Primary Location... 680 West California Avenue, Sunnyvale, CA 94086-4834, United States of America Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

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About Walmart

Sourced by ZipRecruiter

From our humble beginnings as a small discount retailer in Rogers, Ark., Walmart has opened thousands of stores in the U.S. and expanded internationally. Through innovation, we're creating a seamless experience to let customers shop anytime and anywhere online and in stores. We are creating opportunities and bringing value to customers and communities around the globe. Walmart operates approximately 10,500 stores and clubs in 19 countries and eCommerce websites. We employ 2.1 million associates around the world — nearly 1.6 million in the U.S. alone.

Industry

Retail and transportation and warehousing

Company size

10,000+ Employees

Headquarters location

Bentonville, AR, US

Social media

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