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Intern Java Backend Developer Jobs in San Jose, CA

Samsung

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Company Description We are seeking a highly skilled engineer to join the cloud and data center ... in Java based server-side high-performance, highly-available applications development • ...

Samsung

Java Backend Developer

San Jose, CA · On-site

$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 ...

Jobsbridge

Java Back-End Developer

Sunnyvale, CA · On-site

$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 · On-site

$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 · On-site

$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 ...

INENT INC

Java Backend/Server side developer

San Jose, CA

$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 ...

DPP Tech, Inc.

Sr. Java Backend Engineer

Pleasanton, CA · On-site

$133K - $173K/yr

Only W2 profiles Sr. Java Backend Engineer Location: Pleasanton, CA (Onsite)- local to Bay area Required Skills: * 8+ years of experience in backend development using Java . * Strong hands-on ...

New

Jobsbridge

Java Back End Developers

Cupertino, CA · On-site

$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 · On-site

$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

$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

$143K - $186K/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 ...

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How much do intern java backend developer jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for intern java backend developer in San Jose, CA is $64.03, according to ZipRecruiter salary data. Most workers in this role earn between $56.92 and $73.80 per hour, depending on experience, location, and employer.

What kinds of projects and tasks can I expect as an Intern Java Backend Developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

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

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

What does an Intern Java Backend Developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.
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Intern Java Backend Developer jobs near you
Sr Java Backend Developer

Sr Java Backend Developer

Cognizant Technology Solutions

Sunnyvale, CA • On-site

$90K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago

Cognizant rating

7.4

Company rating: 7.4 out of 10

Based on 85 frontline employees who took The Breakroom Quiz

41st of 58 rated business consultants

Job description

Serve as an experienced developer specializing in Springboot microservices and commerce focused full stack engineering using Java designing secure and scalable hybrid cloud solutions that enable seamless digital commerce optimize system performance and drive measurable business value for a global enterprise client.
Please note, this role is not able to offer visa transfer or sponsorship now or in the future
Role: Java Backend Developer
Location: Sunnyvale, CA - This is an onsite role.
Salary and Other Compensation:
The annual salary for this position is between $90,000/Year to $130,000/Year depending on the experience and other qualifications of the candidate.
This position is also eligible for Cognizant's discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant's applicable plans.
Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Responsibilities
  • Design enterprise grade application architectures using Springboot microservices and Java based full stack components that support high volume commerce transactions and robust business workflows
  • Define and document end to end service boundaries domain models and integration patterns that enable modular scalable and maintainable microservice ecosystems
  • Guide development teams on clean coding practices reusable component design and effective use of Java frameworks to improve reliability and speed of delivery
  • Establish non functional requirements including performance resilience observability and security for commerce platforms and ensure they are consistently implemented across services
  • Review solution designs and implementation approaches to confirm alignment with enterprise standards architectural guidelines and long term technology strategy
  • Collaborate with product managers and business stakeholders to translate commerce requirements into technical designs that balance customer experience with operational efficiency
  • Create reference implementations and architectural blueprints that demonstrate recommended patterns for Springboot microservices API contracts and data access layers
  • Optimize service to service communication data caching strategies and database interactions to reduce latency and improve throughput for critical commerce journeys
  • Evaluate and select suitable tools for logging metrics tracing and automated testing to strengthen platform observability and operational excellence
  • Partner with cybersecurity and infrastructure teams to embed secure coding practices identity and access controls and data protection mechanisms within the solution design
  • Provide technical guidance during code reviews defect resolution and performance tuning to resolve complex issues and reduce production incidents
  • Support hybrid work collaboration by using digital tools clear documentation and regular technical forums to keep distributed teams aligned on architectural direction
  • Contribute to continuous improvement by assessing emerging Java and cloud technologies and recommending practical enhancements that improve developer productivity and platform stability

Qualifications
  • Demonstrate extensive hands on experience designing and delivering Springboot based microservices architectures for large scale transactional systems with at least ten years in enterprise software development
  • Exhibit strong proficiency in Java full stack engineering for commerce solutions including server side development API design and integration with modern web user interfaces
  • Apply solid knowledge of software engineering best practices including version control automated testing continuous integration and secure development techniques
  • Bring practical experience working in hybrid delivery models using agile methodologies and collaborating effectively with cross functional teams across locations
  • Show proven ability to analyze complex functional and technical requirements and convert them into clear architectural views sequence diagrams and implementation roadmaps
  • Display familiarity with relational and non relational data stores message based integration and caching solutions commonly used in modern commerce platforms
  • Demonstrate excellent communication skills and the ability to explain architectural decisions and tradeoffs to both technical professionals and non technical stakeholders

About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

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