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Intern Java Backend Developer Jobs in Sunnyvale, CA

Cognizant Technology Solutions

Java Backend Developer

Sunnyvale, CA · On-site

$70K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Java Developer Location: Sunnyvale, CA. Experience: 8+ years Salary and Other Compensation: The ... Coordinate full stack development activities across backend services and frontend interfaces to ...

Cognizant Technology Solutions

Java Backend Developer

Sunnyvale, CA · On-site

$90K - $102K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Java Developer Location: Sunnyvale, CA. Experience: 8+ years Salary and Other Compensation: The ... Coordinate full stack development activities across backend services and frontend interfaces to ...

krg technology inc

Java Backend Developer

San Jose, CA

$59.25 - $76.75/hr

Ideal candidate should have excellent working knowledge in Java back end and good understanding of server-side preprocessors, accessibility and security compliance, User authentication and ...

Jobsbridge

Java Backend Developer

Santa Clara, CA · On-site

$59.25 - $77/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. JAVA Extensive Experience Spring 3.0 Extensive Experience Soap and Rest ...

Jobsbridge

Java Back End Developer

San Francisco, CA

$59.50 - $77.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Principle Responsibilities: - Execute on a strategic systems and ...

Jobsbridge

Java Back End Developer

San Francisco, CA · On-site

$59.50 - $77.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Principle Responsibilities: - Execute on a strategic systems and ...

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 ...

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 • ...

Cognizant

Sr Java Backend Developer

Sunnyvale, CA · On-site

$90 - $130/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

New

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 ...

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 ...

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 ...

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 ...

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All JobsIntern Java Backend Developer JobsIntern Java Backend Developer Jobs in Sunnyvale, CA

Intern Java Backend Developer information

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

As of Aug 19, 2026, the average hourly pay for intern java backend developer in Sunnyvale, CA is $64.12, according to ZipRecruiter salary data. Most workers in this role earn between $56.97 and $73.89 per hour, depending on experience, location, and employer.

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.

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 are the most commonly searched types of Java Backend Developer jobs in Sunnyvale, CA?

The most popular types of Java Backend Developer jobs in Sunnyvale, CA are:

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For Intern Java Backend Developer jobs in Sunnyvale, CA, the most frequently searched job titles are:

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Intern Java Backend Developer jobs near you
Infographic showing various Intern Java Backend Developer job openings in Sunnyvale, CA as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $133,364 per year, or $64.1 per hour.

Java Backend Developer

Cognizant Technology Solutions

Sunnyvale, CA • On-site

$70K - $80K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago

Cognizant rating

7.2

Company rating: 7.2 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

53rd of 72 rated business consultants

Job description

Serve as a lead developer for hybrid work model projects delivering robust commerce applications using Java Springboot Microservices and full stack engineering practices guiding end to end solution design development and deployment for scalable secure and maintainable digital products that enhance customer experiences and support core enterprise objectives in a collaborative environment.
Please note, this role is not able to offer visa transfer or sponsorship now or in the future
Role: Java Developer
Location: Sunnyvale, CA.
Experience: 8+ years
Salary and Other Compensation:
The annual salary for this position is between $70,000/Year to $80,000/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
  • Lead end to end design and development of modular commerce applications using Java and Springboot Microservices to deliver scalable and resilient digital solutions that align with enterprise standards and customer needs.
  • Drive microservice architecture decisions to ensure services are loosely coupled independently deployable and optimized for reliability maintainability and performance across hybrid environments.
  • Implement clean well structured and reusable server side code with strong focus on domain models business logic and integration patterns that support complex commerce workflows.
  • Coordinate full stack development activities across backend services and frontend interfaces to ensure seamless user journeys consistent data flows and intuitive interaction patterns.
  • Optimize application performance by profiling critical paths tuning database interactions and refining service communication strategies to reduce latency and improve throughput.
  • Configure and extend RESTful APIs and related integration components so that internal and external systems can exchange data securely and efficiently for commerce transactions.
  • Apply secure coding practices input validation access control and data protection measures to safeguard sensitive information and comply with regulatory and organizational security requirements.
  • Guide continuous integration and continuous delivery pipelines by defining build test and deployment steps that enable frequent reliable releases within the hybrid day shift operating model.
  • Collaborate closely with product owners architects testers and other developers to clarify requirements refine user stories and translate business goals into technical solutions that deliver measurable value.
  • Mentor less experienced engineers through code reviews design discussions and pair programming sessions to uplift overall team capabilities and promote consistent engineering practices.
  • Coordinate defect analysis and resolution activities during development and after release ensuring root cause identification corrective actions and proactive prevention of recurring issues.
  • Document technical designs service contracts and operational runbooks in a clear and accessible manner so that teams can efficiently support enhance and troubleshoot the commerce platform.
  • Engage in hybrid collaboration ceremonies such as daily standups planning refinement and retrospectives to maintain transparency manage dependencies and uphold delivery commitments without travel requirements.

Qualifications
  • Demonstrate professional experience of eight to twelve years in software development with significant time spent on enterprise grade projects involving Java based applications.
  • Show deep hands on expertise with Springboot Microservices including service design dependency management configuration management and integration with other enterprise components.
  • Apply advanced skills in core Java and related frameworks to build robust object oriented components that are testable maintainable and aligned with modern coding standards.
  • Display proven experience in commerce full stack engineering where backend services frontend layers and data stores are integrated to support end to end transaction flows.
  • Use practical knowledge of relational or NoSQL databases query optimization and transaction handling to maintain data consistency and high performance in commerce scenarios.
  • Employ strong understanding of testing strategies including unit tests integration tests and automated regression tests to achieve high quality deliverables and stable releases.
  • Leverage familiarity with modern version control workflows branching strategies and code review processes to support collaborative development in a hybrid work setting.
  • Communicate effectively with technical and non technical stakeholders using clear language and structured updates that support informed decision making and inclusive teamwork.

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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