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Internship React Java Jobs in Santa Clara, CA (NOW HIRING)

Experience with React, Golang, Python, Rust, gRPC, Java, or Scala. * Experience with machine learning, LLMs, experimentation, ranking, or optimization systems. * Prior startup, research, internship ...

... and interns • Promote best practices and high-quality development techniques • Tackle tough ... with Java, Spring, and SQL • Experience developing scalable, customer-facing, web-based ...

... and interns • Promote best practices and high-quality development techniques • Tackle tough ... with Java / Spring Boot, React, ECMAScript standard and SQL (MySQL) • Experience developing ...

Experience with React, Golang, Python, Rust, gRPC, Java, or Scala. * Experience with machine learning, LLMs, experimentation, ranking, or optimization systems. * Prior startup, research, internship ...

Experience with React, Golang, Python, Rust, gRPC, Java, or Scala. * Experience with machine learning, LLMs, experimentation, ranking, or optimization systems. * Prior startup, research, internship ...

Software Engineer 1

Mountain View, CA · On-site

$55.50 - $75/hr

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

Mentor junior engineers and interns * Promote best practices and high-quality development ... Rich development experience with Java / Spring Boot, React, ECMAScript standard and SQL (MySQL)

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Internship React Java information

See Santa Clara, CA salary details

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How much do internship react java jobs pay per hour?

As of Jul 28, 2026, the average hourly pay for internship react java in Santa Clara, CA is $26.89, according to ZipRecruiter salary data. Most workers in this role earn between $21.73 and $28.51 per hour, depending on experience, location, and employer.

What types of projects or tasks can I expect to work on during a React Java internship?

As a React Java intern, you'll typically contribute to both front-end and back-end tasks, such as developing user interfaces with React.js and supporting server-side logic with Java. Interns often assist in building new features, fixing bugs, writing unit tests, and collaborating with team members during code reviews. You'll likely participate in agile development cycles, gaining exposure to real-world workflows and tools. This hands-on experience is valuable for understanding full-stack development and improving your coding skills.

What is the difference between Internship React Java vs Junior React Developer?

AspectInternship React JavaJunior React Developer
Required CredentialsBasic understanding of Java and React, often pursuing or recently completed relevant coursework or bootcampsProven experience with React, Java, and related technologies, often with a portfolio or projects
Work EnvironmentEntry-level, learning-focused, supervised environment, often part-time or temporaryFull-time, collaborative team environment with ongoing project responsibilities
Employer & Industry UsageInternships offered by tech companies, startups, or educational programs to develop skillsEmployers seeking developers to contribute to ongoing projects, often in tech, finance, or e-commerce sectors

In summary, an Internship React Java is a learning position designed for beginners gaining experience, while a Junior React Developer is a more experienced role requiring demonstrated skills and project work. Both roles focus on React and Java, but differ in responsibility and experience level.

What are Internship React Java positions?

Internship React Java positions are entry-level roles designed for students or recent graduates to gain practical experience working with React (a JavaScript library for building user interfaces) and Java (a popular programming language for backend development). Interns in these roles typically assist with developing web applications, fixing bugs, and collaborating with experienced developers. They gain hands-on exposure to both frontend and backend technologies, which helps build valuable skills for a career in software development.

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

To thrive as an Internship React Java developer, you need a solid understanding of JavaScript, Java, HTML/CSS, and basic programming principles, often supported by coursework or personal projects. Familiarity with React.js, version control systems like Git, and basic database management is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication set candidates apart in collaborative environments. These abilities are crucial for contributing to real-world projects, adapting to new technologies, and working efficiently within development teams.
Software Engineer, Ads Product

Software Engineer, Ads Product

SpaceXAI

Palo Alto, CA

$150K - $350K/yr

Other

Medical, Dental, Vision, Life, Retirement

Posted 26 days ago


SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

14th of 71 rated aerospace companies


Job description

ABOUT THE ROLE:

X Ads is one of the highest-leverage product areas at X. You'll work on systems that operate at massive scale, directly affect the business, and are being rebuilt with modern infrastructure and AI at the center. This is an opportunity to join a small, fast-moving team where early-career engineers can take on real ownership, learn from strong engineers, and ship products that matter.
We're looking for high-slope software engineers who want to help rebuild and transform the X Ads Platform using SpaceXAI's infrastructure and AI stack.

This role is a great fit for engineers who are early in their careers but learn quickly, ship fast, and want to work on products and systems that operate at massive scale. You do not need to have deep ads experience already, but you should be excited to learn how large-scale advertising systems work and how AI can make ads more relevant, useful, and effective.

You'll work across product, backend systems, infrastructure, and AI-powered features that directly impact the majority of X's revenue.

RESPONSIBILITIES:
  • Build and ship product features across the X Ads Platform.
  • Work on systems related to ad delivery, targeting, optimization, measurement, and advertiser experience.
  • Use SpaceXAI's infrastructure and AI capabilities to improve the performance and quality of advertising products.
  • Contribute to distributed systems that need to be reliable, fast, and scalable.
  • Collaborate closely with engineers, product leads, and cross-functional partners to turn ideas into working products.
  • Learn quickly, take ownership, and operate in a fast-moving environment where high-quality execution matters.
  • Debug, maintain, and improve production systems that serve real users and drive significant business impact.
BASIC QUALIFICATIONS:
  • Strong software engineering fundamentals.
  • Ability to write clean, maintainable code and learn new codebases quickly.
  • Strong problem-solving skills and comfort working through ambiguity.
  • Experience building software through internships, projects, research, open-source work, startups, or full-time roles.
  • Interest in backend systems, distributed systems, data pipelines, product engineering, or AI applications.
  • A bias toward action: you like shipping, learning from real users, and improving quickly.
  • Strong ownership mindset and willingness to take responsibility for meaningful parts of the product.
  • Excitement about building high-quality product experiences for advertisers and users.
PREFERRED SKILLS AND EXPERIENCE:
  • Experience with ads, recommendations, search, ranking, marketplaces, payments, analytics, or growth systems.
  • Experience working with large-scale backend systems or data processing pipelines.
  • Experience with React, Golang, Python, Rust, gRPC, Java, or Scala.
  • Experience with machine learning, LLMs, experimentation, ranking, or optimization systems.
  • Prior startup, research, internship, or high-impact project experience.

You do not need to know every technology listed below. We care more about strong fundamentals, learning speed, and ability to ship.

  • React
  • Golang
  • Python
  • Rust
  • gRPC
  • Java / Scala
COMPENSATION AND BENEFITS:

$150,000 - $350,000 USD

Base salary is just one part of our total rewards package at SpaceXAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.


What SpaceX employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


SpaceX logo

About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US