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Intermediate Frontend Developer Jobs in California

Q-CTRL

Senior Compiler Engineer

San Francisco, CA · On-site

$135K - $210K/yr

Our team excels in areas across back-end, front-end, machine learning, and platform engineering. We ... Design, implement and optimise compiler infrastructure, intermediate representations, optimisation ...

Q-CTRL

Senior Compiler Engineer

Los Angeles, CA

$135K - $210K/yr

Our team excels in areas across back-end, front-end, machine learning, and platform engineering. We ... Design, implement and optimise compiler infrastructure, intermediate representations, optimisation ...

Q-CTRL

Senior Compiler Engineer

Los Angeles, CA

$135K - $210K/yr

Our team excels in areas across back-end, front-end, machine learning, and platform engineering. We ... Design, implement and optimise compiler infrastructure, intermediate representations, optimisation ...

Apple

RTL Design Engineer

Cupertino, CA · On-site

Preferred Qualifications Front-end tools expertise (Verilog simulators, linters, clock-domain ... sharing) Intermediate to advanced GenAI proficiency: Using AI tools for SystemVerilog design ...

Apple

RTL Design Engineer

Irvine, CA · On-site

Preferred Qualifications Front-end tools expertise (Verilog simulators, linters, clock-domain ... sharing) Intermediate to advanced GenAI proficiency: Using AI tools for SystemVerilog design ...

Apple

RTL Design Engineer

San Diego, CA · On-site

Preferred Qualifications Front-end tools expertise (Verilog simulators, linters, clock-domain ... sharing) Intermediate to advanced GenAI proficiency: Using AI tools for SystemVerilog design ...

Apple

RTL Design Engineer

Irvine, CA · On-site

... Qualifications Front-end tools expertise (Verilog simulators, linters, clock-domain crossing ... sharing) Intermediate to advanced GenAI proficiency: Using AI tools for SystemVerilog design ...

Apple

RTL Design Engineer

San Diego, CA · On-site

... Qualifications Front-end tools expertise (Verilog simulators, linters, clock-domain crossing ... sharing) Intermediate to advanced GenAI proficiency: Using AI tools for SystemVerilog design ...

Apple

RTL Design Engineer

Cupertino, CA · On-site

... Qualifications Front-end tools expertise (Verilog simulators, linters, clock-domain crossing ... sharing) Intermediate to advanced GenAI proficiency: Using AI tools for SystemVerilog design ...

Precise Systems

Senior Software Engineer

San Diego, CA · On-site

$130K - $171K/yr

... frontend React applications in JavaScript, working with AI engineers to integrate machine learning ... Intermediate programming skills in Rust or Go * Experience designing or normalizing tactical data ...

New

Precise Systems

Senior Software Engineer

San Diego, CA · On-site

$124K - $164K/yr

... frontend React applications in JavaScript, working with AI engineers to integrate machine learning ... Intermediate programming skills in Rust or Go * Experience designing or normalizing tactical data ...

Apple

Machine Learning Compiler Engineer

Sunnyvale, CA

$150K - $277K/yr

... IR (Intermediate Representation), or programming language design, particularly with MLIR and LLVM Proven expertise in compiler design and architecture, including deep experience with front-end and ...

Geico

Senior Software Engineer - HYBRID

Palo Alto, CA · On-site

$100K - $215K/yr

Intermediate level understanding of Azure Network such as security zones, VNETs, and Public Peered ... Understanding in DevOps Concepts, Cloud Architecture, and Azure DevOps Operational Framework

GEICO

Staff Software Engineer - HYBRID

Palo Alto, CA · On-site

$110K - $230K/yr

The ideal candidate has broad and deep technical knowledge, typically ranging from front-end UIs ... Intermediate level understanding of Azure Network such as security zones, VNETs, and Public Peered ...

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Intermediate Frontend Developer information

What is the difference between Intermediate Frontend Developer vs Junior Frontend Developer?

AspectIntermediate Frontend DeveloperJunior Frontend Developer
Experience2-4 years of experience0-1 year of experience
SkillsProficient in HTML, CSS, JavaScript, frameworks like React or Angular, and basic version controlBasic understanding of HTML, CSS, JavaScript, and some frameworks
ResponsibilitiesDeveloping features, debugging, collaborating on projects, code reviewsAssisting in development, learning codebases, fixing minor bugs
Work EnvironmentIndependent task handling, team collaboration, project ownershipSupervised tasks, learning from senior developers, support roles

The main difference between an Intermediate Frontend Developer and a Junior Frontend Developer lies in experience, skill level, and responsibilities. Intermediate developers handle more complex tasks independently and contribute significantly to projects, while juniors focus on learning and supporting senior team members.

What is an intermediate frontend developer?

Intermediate Frontend Developers are professionals who build and maintain the user-facing parts of web applications, typically possessing a few years of experience beyond entry-level roles. They are proficient in core technologies like HTML, CSS, and JavaScript, and often work with frameworks such as React, Angular, or Vue.js. These developers are responsible for translating design mockups into interactive interfaces, optimizing application performance, and ensuring cross-browser compatibility. At the intermediate level, they are expected to contribute to code reviews, collaborate with backend developers, and solve more complex technical challenges compared to junior developers.

What are the typical challenges an intermediate frontend developer faces when collaborating with backend teams?

Intermediate Frontend Developers often encounter challenges related to integrating frontend interfaces with backend APIs, such as handling inconsistent data structures or unclear API documentation. Clear and proactive communication with backend teams is essential to resolve these issues efficiently. Additionally, they may need to negotiate timelines or prioritize tasks to ensure smooth development cycles, all while maintaining high code quality and user experience standards.

What are the key skills and qualifications needed to thrive as an intermediate frontend developer?

To thrive as an Intermediate Frontend Developer, you need solid proficiency in HTML, CSS, JavaScript, and modern frameworks such as React or Vue, typically supported by a degree in computer science or related experience. Familiarity with version control systems like Git, build tools (Webpack, npm), and understanding of responsive design are essential technical requirements. Strong problem-solving, attention to detail, and effective communication skills help you collaborate with teams and deliver high-quality user interfaces. These skills ensure that you can create efficient, maintainable, and user-friendly web applications that meet both user needs and business objectives.
What are the most commonly searched types of Frontend Developer jobs in California? The most popular types of Frontend Developer jobs in California are:
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Intermediate Frontend Developer jobs near you

Senior Compiler Engineer

Q-CTRL

San Francisco, CA • On-site

$135K - $210K/yr

Full-time

Re-posted 6 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 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 with researchers and quantum engineers, you will bridge the gap between quantum algorithms and physical hardware by building a high-performance compiler capable of translating pulse-level programs into controller instructions.
This is a hands-on senior engineering role for someone with deep compiler expertise who enjoys solving challenging systems problems and influencing technical direction.
What you'll be doing:
  • Design, implement and optimise compiler infrastructure, intermediate representations, optimisation passes and code generation.
  • Maintain and evolve our bespoke Python DSL used by researchers to construct pulse-level quantum programs.
  • Build high-performance software using Python and C++.
  • Work closely with researchers to translate experimental algorithms into production-quality compiler capabilities.
  • Run experiments on quantum hardware to validate compiler outputs end-to-end.
  • Influence technical direction, mentor other engineers and drive engineering best practices.

Ideally you'll have:
  • Strong proficiency in Python and C++.
  • Experience with LLVM, particularly MLIR.
  • Experience implementing language tooling, parsers or DSLs.
  • Significant experience designing production compiler systems.
  • Experience with compiler architectures, intermediate representations, optimisation passes and code generation.
  • Strong understanding of systems programming and software architecture.

It would be fantastic (but not essential) if you bring:
  • Experience with quantum control systems or pulse-level programming.
  • Experience with experimental characterisation of superconducting or semiconductor spin qubits.
  • Experience with RF signal processing concepts such as IQ modulation.
  • Experience using laboratory instrumentation (AWGs, digitisers, oscilloscopes, SCPI-controlled instruments).
  • Experience with FPGA development (Verilog, VHDL or HLS).

Salary
The base salary for this position is targeted between $135,000 - $210,000 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 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.

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