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Intern Java Backend Developer Jobs in San Francisco, CA

Bedrock Data

Engineer, Backend

San Mateo, CA · On-site

They are seeking a backend engineer to build their cloud security platform, collaborating with ... Java and databases (e.g., SQL, Neo4j). • Strong problem-solving skills and ability to work ...

Medclinicx

Java Developer

San Francisco, CA · On-site

$120 - $180/hr

Our mission is to build secure, high-performance backend systems that support mission-critical healthcare operations. Job Overview We are seeking a Java Developer to design, develop, and maintain ...

Intelletec

BackEnd Engineer (Mid Level)

San Francisco, CA · On-site

$140K/yr

As a Back End Engineer (junior), you'd be responsible for building consumer facing apps (web or ... Experience in Java (but will consider Python, Go & Scala) * MySQL/PostgreSQL/Oracle, * AWS or other ...

3Y

Staff Software Engineer, Backend

San Francisco, CA · On-site

$205K - $250K/yr

About the Role We are seeking a Backend Engineer to design and scale high-performance backend ... The ideal candidate has experience building distributed services in languages such as Go, Java ...

Jobsbridge

Backend Engineer

San Ramon, CA · On-site

Company Description Intelliswift Software, Inc The Backend stack engineer will be responsible for ... Proficiency in Java (1.7 or later), JUnit, database technologies.Experience developing web ...

Triunity Software

Java Developer

CA · On-site

$100K - $110K/yr

Integrate third-party APIs, libraries, and backend services as needed Requirements: * 2+ years of ... Be it expert or intern Triunity always always value its own people and give them platform to excel ...

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Intern Java Backend Developer information

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

As of Aug 25, 2026, the average hourly pay for intern java backend developer in San Francisco, CA is $64.36, according to ZipRecruiter salary data. Most workers in this role earn between $57.21 and $74.18 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 San Francisco, CA?

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

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Intern Java Backend Developer jobs near you

Sr Java Developer, SpringBoot, JPA, REST API, SQL, Junit, CI/CD, SPLUNK 12+ Mts Cont, Menlo Park, CA

Menlo Park, CA • On-site

ZnA Inc
See more jobs at ZnA Incexternal

$67.50 - $86/hr

Contractor

Re-posted 29 days ago

Job description

Level 3 – ( 5 to 7 yrs of exp)

Loc: Menlo Park, CA  (Hybrid 3 days onsite)

Dur: 12+ Months Contract

Interview Type: 2 to 3 rounds – Final Round In-person (locals who can commute will be given preference)

Role Title- Sr Java Developer, Spring Boot, JPA, REST API, SQL, Junit, Kubernetes, Splunk, SSO  12+ Mths Cont, Menlo Park, CA
Department Profile:

 Services Technology is a dynamic and fast-paced area within the Firm's Wealth Management Technology Division.
We are responsible for creating innovative technology solutions for the Account Opening (AO), one of the strategic growth areas of the Firm, providing document management, workflow and services to our WM clients. This includes state-of-the-art technology for a nationwide network of Private Bankers and product specialists who work with Financial Advisors to provide access to products and services such as online banking, cards, deposit products, residential mortgages, securities-based loans and tailored lending. If you are an exceptional individual who is interested in solving complex problems and building sophisticated solutions in a dynamic team environment, Services Technology is the place for you.
 

Sr Java Developer / lead


Role & Responsibilities:
-Self-starter who is proficient in development with Process Development, Headless REST APIs, JAVA, JEE, Spring, Git and other Frameworks with experience in guiding Project teams with full life cycle of development/design and requirements gathering
-Strong developer with hands-on experience in coding, delivering quality code and writing quality unit test cases using Jmeter.
- In the role of a Sr. developer/lead, the resource will be involved in architecting and designing complex business processes and find solutions for the business problems.
-Collaborate and lead discussions offering expert opinions w.r.t design and implementation.
-The resource will also be actively working on enhancements and fixes in these areas. The resource will be working closely with the users in resolving issues and answering questions.
-Participate in design review and peer code review. Understand the build and deployment process and be a go to person for troubleshooting live issues.

-Strong understanding of Jmeter and experience with building test automaton suite using Jmeter
- Required qualifications:
-5 -7 years in Java backend engineering with Java 11+, strong with Java 21 features and performance (incl. virtual threads exposure preferred).
-Spring Boot 2/3, Spring Web, Data JPA, Validation, Scheduling, REST API design and documentation (OpenAPI/Swagger).
-SQL proficiency (PostgreSQL/Oracle/SQL Server), schema design, query optimization.
Testing:
-JUnit 5, Mockito, Test containers, CI/CD with TeamCity, code quality (SonarQube).
-Containers/Kubernetes basics, config management, GitOps workflows.

-Observability: logs/metrics/traces using Splunk/Dynatrace (or similar).
-Secure coding, authN/Z, and enterprise network patterns (whitelisting, proxies).

 -Build secure services (Kerberos/OAuth2/SSO), input validation, and audit/logging.
-Participate in code reviews, architecture, and production incident response/on-call.
 

Soft skills:
-Clear communicator, concise incident/runbook writing.
-Ownership mindset, collaborates with QA/DevOps/Product, supports cross-time zone teams.
Nice to have:
-Messaging with JMS/IBM MQ/ActiveMQ/RabbitMQ, retry/DLQ patterns.
-Any experience in UI frameworks (Angular/React) Performance profiling (JFR, async-profiler) and memory/GC tuning.
-GraphQL, Kafka, Redis caching, or Pact contract testing.