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Freelance Compiler Software Engineer Jobs in California

Software Engineer

San Francisco, CA · On-site

$130K - $170K/yr

About the role As a Software Engineer on the Boulder Opal team, you will build the backend ... You'll work alongside compiler engineers and researchers to develop scalable backend systems, APIs ...

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

About the role As a Software Engineer on the Boulder Opal team, you will build the backend ... You'll work alongside compiler engineers and researchers to develop scalable backend systems, APIs ...

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

About the role As a Software Engineer on the Boulder Opal team, you will build the backend ... You'll work alongside compiler engineers and researchers to develop scalable backend systems, APIs ...

... compiler infrastructure and intermediate representations that translate spreadsheet operations into ... Required : • 5+ years experience engineering high-quality software systems • Demonstrated ...

About the role As a Senior Software Engineer on the Boulder Opal team, you will lead the design and evolution of the compiler that powers next-generation quantum computing systems. Working closely ...

About the role As a Senior Software Engineer on the Boulder Opal team, you will lead the design and evolution of the compiler that powers next-generation quantum computing systems. Working closely ...

About the role As a Senior Software Engineer on the Boulder Opal team, you will lead the design and evolution of the compiler that powers next-generation quantum computing systems. Working closely ...

About the role As a Senior Software Engineer on the Boulder Opal team, you will lead the design and evolution of the compiler that powers next-generation quantum computing systems. Working closely ...

About the role As a Senior Software Engineer on the Boulder Opal team, you will lead the design and evolution of the compiler that powers next-generation quantum computing systems. Working closely ...

Swift Compiler Engineer

Cupertino, CA · On-site

$63.75 - $88/hr

The Swift Compiler Team at Apple is a unique opportunity to evolve the Swift programming language ... We are looking for a software engineer passionate about programming languages and developer ...

They are seeking a Software Engineer to join their small team, working on a complex codebase that includes compiler design and backend services, with the opportunity to impact the product and company ...

Collaborate with cross-functional teams to design, test, and optimize our hardware and software ... Provide technical leadership across the compiler team, mentoring engineers in advanced compiler ...

The Swift Compiler Team at Apple is a unique opportunity to evolve the Swift programming language ... We are looking for a software engineer passionate about programming languages and developer ...

Collaborate with hardware architects and software developers to define and implement optimizations for nextgeneration Intel hardware. * Execute comprehensive testing and validation of compiler ...

Collaborate with cross-functional teams to design, test, and optimize our hardware and software ... Provide technical leadership across the compiler team, mentoring engineers in advanced compiler ...

What we need to see: * BS/MS/PhD in Computer Science or a related field (or equivalent experience), with a focus on machine learning and compiler/developer tools. * 8+ years of software engineering ...

Showing results 21-40

Freelance Compiler Software Engineer information

What are the key skills and qualifications needed to thrive as a freelance compiler software engineer?

To thrive as a Freelance Compiler Software Engineer, you need a deep understanding of compiler theory, programming languages (such as C/C++ or Rust), and data structures, often supported by a degree in computer science or related experience. Proficiency with tools like LLVM, GCC, build systems, and debuggers, as well as familiarity with version control systems like Git, is typically required. Strong problem-solving, self-management, and communication skills help you deliver solutions to clients and collaborate remotely. These skills and qualities are crucial for building efficient, reliable compiler software and maintaining client trust in a competitive freelance environment.

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

AspectFreelance Compiler Software Engineer

Required CredentialsTypically a computer science degree or equivalent experience, knowledge of compiler design, programming languages, and software development tools.
Work EnvironmentIndependent, project-based work often involving specialized tasks like language parsing, optimization, and code generation.
Employer & Industry UsageUsed by tech companies, startups, or clients needing custom compiler solutions or language tools.
Common Search & ComparisonOften compared with general software developers but focuses on compiler-specific expertise.

While both roles involve software development, a Freelance Compiler Software Engineer specializes in designing and optimizing compilers and language tools, requiring specialized knowledge. In contrast, a Freelance Software Developer has a broader scope, working on various applications and systems without necessarily focusing on compiler technology.

What are some common challenges faced by freelance compiler software engineers when working with clients on diverse projects?

Freelance compiler software engineers often encounter challenges such as adapting quickly to different codebases, understanding varying project requirements, and integrating their work with existing developer teams. Since compiler projects can be highly specialized, clear communication with clients about technical constraints and expectations is crucial. Additionally, freelancers may need to juggle multiple projects simultaneously, which requires strong organizational skills and the ability to prioritize tasks effectively.

What is a freelance compiler software engineer?

A Freelance Compiler Software Engineer is a professional who specializes in designing, developing, and optimizing compilers on a contract or project basis rather than as a full-time employee. They work with programming languages and toolchains to translate source code into executable programs, ensuring efficiency and correctness. These engineers may be hired for projects such as building custom compilers, improving existing compiler performance, or integrating new language features. Freelancers enjoy flexibility in choosing projects and often work remotely for clients across various industries.
What are the most commonly searched types of Compiler Software Engineer jobs in California? The most popular types of Compiler Software Engineer jobs in California are:
What job categories do people searching Freelance Compiler Software Engineer jobs in California look for? The top searched job categories for Freelance Compiler Software Engineer jobs in California are:
What cities in California are hiring for Freelance Compiler Software Engineer jobs? Cities in California with the most Freelance Compiler Software Engineer job openings:

Software Engineer

Q-CTRL

San Francisco, CA • On-site

$130K - $170K/yr

Full-time

Posted 21 days ago


Job description

About the team
At Q-CTRL, Quantum Computing Engineering is a global team of software engineers and infrastructure experts,combining deep technical expertise with a startup mindset to deliver real impact through software innovation. Our work is underpinned by robust standards, and by embracing the three virtues. Our team excels in areas across back-end, front-end, machine learning, and platform engineering.
 
We transform Q-CTRL’s world-leading technological breakthroughs into commercial software products with applications across defense, research, and industry. We work closely with Product, Design, and Research teams to accelerate the path to quantum advantage worldwide.

About the role

As a Software Engineer on the Boulder Opal team, you will build the backend infrastructure that supports our quantum software platform. You'll work alongside compiler engineers and researchers to develop scalable backend systems, APIs and performance-critical services while growing your understanding of compiler technologies and quantum computing.

This role is ideal for a strong backend engineer interested in systems programming who wants to develop expertise in compiler engineering over time.

What you’ll be doing:
  • Design, build and maintain scalable backend services in Python and C++.
  • Develop APIs and backend services supporting our compiler and quantum runtime.
  • Build reliable distributed systems and cloud-native services.
  • Improve performance, reliability and observability across backend components.
  • Collaborate with compiler engineers to integrate new compiler capabilities into production systems.
  • Work with researchers and product teams to deliver new platform capabilities.
  • Learn and contribute to compiler infrastructure as your expertise grows.
Ideally, you’ll have:
  • Bachelor's degree in Computer Science, Engineering or related discipline.
  • Strong programming skills in Python.
  • Experience with modern C++.
  • Experience building backend systems or distributed services.
  • Experience designing APIs using REST, gRPC or GraphQL.
It would be fantastic (but not essential) if you bring:
  • Experience building high-performance backend systems.
  • Experience with asynchronous programming and concurrency.
  • Experience with FastAPI, Flask or Django.
  • Familiarity with compiler concepts or programming language implementation.
  • Exposure to LLVM or MLIR.
  • Interest in quantum computing or scientific software.
  • Experience with Rust, Go, or other systems programming languages.
Salary
The targeted base salary range for this position is between $130,000 - $170,000 and will ultimately be determined by specific job-related skills, experience, level, location and other contributing factors. Depending on the position offered, this role may be eligible for annual discretionary bonuses, equity and other forms of compensation outside of the targeted base salary range. For more information on benefits at Q-CTRL, please visit our careers page at https://q-ctrl.com/careers.
 
Should you have any questions related to the compensation package, please speak directly with the Talent Acquisition representative.

About Q-CTRL
Q-CTRL is the global leader in AI-powered quantum control infrastructure software. We build the tools that make quantum technology useful, solving the hardest challenges in quantum computing and quantum sensing to deliver real-world impact.
 
Founded in 2017, we operate globally with offices in Sydney, Los Angeles, San Francisco, Berlin, and Oxford. Our teams bring together technical and multi-disciplinary expertise across the product lifecycle, and we’re hiring talent to help scale every part of the business. We work quickly to turn cutting-edge science into deployable technology.
 
In 2024 we raised US$113 million in Series B funding, the largest aggregate investment for a quantum software company. Six months later we delivered the first commercial quantum advantage with Ironstone Opal, our field-validated quantum navigation solution for defense and industry.
 
At Q-CTRL, we prioritize outcomes over hours. We offer flexibility, equity potential, and competitive benefits that reflect our high-performance culture. If you’re ready to help shape the future of quantum, we’d love to hear from you!
 
Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
 
Please be advised that our communications will only come from the @q-ctrl.com domain. All our active job postings are available on our company website.
 
To recruitment agencies, we do not accept unsolicited branded profiles and are not responsible for any fees related to unsolicited resumes.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.