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Intern Compiler Engineer Jobs in California (NOW HIRING)

Work alongside hardware, compiler, firmware, and inference engineers to understand performance challenges and develop tools that improve developer productivity. Representative projects * Implement ...

Work alongside hardware, compiler, firmware, and inference engineers to understand performance challenges and develop tools that improve developer productivity. Representative projects * Implement ...

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Intern Compiler Engineer information

What does an intern compiler engineer do?

An Intern Compiler Engineer assists in designing, developing, and optimizing compilers, which translate source code written in programming languages into executable machine code. Their work often includes debugging code, writing test cases, and collaborating with experienced engineers to improve compiler performance and reliability. Interns may also research new compiler technologies and help implement language features or optimizations. This position provides valuable hands-on experience in software engineering and computer science concepts such as parsing, optimization, and code generation.

What types of projects and tasks can an intern compiler engineer expect to work on during their internship?

As an Intern Compiler Engineer, you can expect to work on a variety of hands-on projects such as optimizing code generation, improving parsing algorithms, implementing new language features, or writing test cases for compiler validation. You'll likely collaborate closely with senior engineers, participate in code reviews, and attend regular team meetings to discuss progress and challenges. This role provides an excellent opportunity to learn about modern compiler architectures, tooling, and workflows, while making meaningful contributions to real-world software projects.

What are the key skills and qualifications needed to thrive as an intern compiler engineer, and why are they important?

To thrive as an Intern Compiler Engineer, you typically need a solid background in computer science fundamentals, proficiency in programming languages like C/C++, and understanding of compiler theory or coursework. Familiarity with tools such as LLVM, GCC, and version control systems, along with experience in debugging and profiling, is highly beneficial. Strong analytical thinking, problem-solving skills, and effective communication help you collaborate within engineering teams and tackle complex code challenges. These skills ensure you can contribute meaningfully to compiler development, optimize code performance, and support the overall software engineering process.

What is the difference between Intern Compiler Engineer vs Intern Software Developer?

AspectIntern Compiler EngineerIntern Software Developer
Required SkillsProgramming, compiler theory, language syntaxProgramming, software design, application development
Work EnvironmentResearch labs, compiler teams, development of programming toolsApplication development teams, software projects across industries
Industry UsageTech companies, compiler and language tool firmsBroad industry, including tech, finance, healthcare, etc.

Intern Compiler Engineers focus on developing and optimizing compilers and programming languages, requiring knowledge of compiler theory and language syntax. Intern Software Developers work on building applications and software solutions across various industries. While both roles involve programming skills, the Intern Compiler Engineer role is more specialized in language processing, whereas the Intern Software Developer role covers a broader range of software development tasks.

What are the most commonly searched types of Compiler Engineer jobs in California?

The most popular types of Compiler Engineer jobs in California are:

What are popular job titles related to Intern Compiler Engineer jobs in California?

For Intern Compiler Engineer jobs in California, the most frequently searched job titles are:

What cities in California are hiring for Intern Compiler Engineer jobs?

Cities in California with the most Intern Compiler Engineer job openings:

Infographic showing various Intern Compiler Engineer job openings in California as of September 2026, with employment types broken down into 1% Internship, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Software Engineer Intern (Ph.D.)

San Mateo, CA โ€ข On-site

Temporary

Re-posted yesterday


Job description

About Us:
At Gitar, we're on a mission to revolutionize how developers work with code, by providing a cutting-edge platform that simplifies and accelerates the development process. As a seed-stage company, we're passionate about innovation, diversity, and creating an environment where every team member can contribute to their fullest potential. Click here to learn more about us.
The Role:
We're seeking current Ph.D. students in Computer Science and related fields for Summer '25 internships (out of season internships possible!). We are particularly interested in candidates with research experience in programming languages, compilers, static and dynamic analysis, and automated code refactoring. Your expertise will help shape the future of our product, impacting developers worldwide.
What You'll Do:
  • Design, develop, and maintain production-quality developer tooling, including tools related to automated code refactoring, program analysis for security and reliability, and compiler optimizations.
  • Collaborate with cross-functional teams to define, design, and ship new features based on both known PL fundamentals and cutting edge research.
  • Contribute to the entire application lifecycle, focusing on coding and debugging.
  • Innovate and introduce new technologies to enhance our developer platform.
  • Gain both early stage startup experience and learn from a team with years of experience in industry development of program analysis tools.

What We're Looking For:
  • Currently a Ph.D. student in Computer Science or a related field with experience in programming languages or compilers research
  • Strongly preferred: research focus in static analysis, automated code refactoring, program synthesis, GenAI/LLMs for code generation, and similar areas.
  • A passion for building user-centric products that solve real problems.
  • Excellent problem-solving, analytical, and communication skills.
  • Experience coding in Rust is a plus, but proficiency in any of the following target languages is also useful: TS/JS, Go, Java, Kotlin, Ruby, Python, Swift.

Why Join Us?
  • Be a part of a pioneering team at a seed stage company with big ambitions.
  • Work with experienced engineers who are experts in devex
  • Work in an environment that values creativity and innovation.
  • Contribute to a platform that's set to redefine the developer experience.

Join us at Gitar, where we're building the future of development platforms, one line of code at a time.
Location: This role is primarily based in San Mateo. We are also able to consider candidates able to work from our Amsterdam office, provided they are work authorized in Amsterdam.