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Intermediate Frontend Developer Jobs in California

... 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 ...

Senior Civil Engineer

Long Beach, CA · On-site

$175 - $200/hr

... reports for both front end planning studies and the detailed engineering phase for ... Review and evaluate technical work prepared by junior engineers, intermediate engineers, designers ...

AI UX/UI Engineer

Los Angeles, CA · On-site

$101K - $126K/yr

Wireframes here are intermediate artifacts in a code-generation pipeline, not visual deliverables ... Strong React and modern frontend; able to ship components, not just specs * Hands-on with AI ...

AI UX/UI Engineer

Los Angeles, CA · On-site

$101K - $126K/yr

Wireframes here are intermediate artifacts in a code-generation pipeline, not visual deliverables ... Strong React and modern frontend; able to ship components, not just specs * Hands-on with AI ...

AI UX/UI Engineer

Los Angeles, CA · On-site +1

$101K - $126K/yr

Wireframes here are intermediate artifacts in a code-generation pipeline, not visual deliverables ... Strong React and modern frontend; able to ship components, not just specs * Hands-on with AI ...

... infrastructure and intermediate representations that translate spreadsheet operations into ... key frontend foundations (TypeScript), evolving critical abstractions that enable end-to-end ...

Senior Civil Engineer

Long Beach, CA · On-site

$175K - $200K/yr

... reports for both front end planning studies and the detailed engineering phase for multi ... Review and evaluate technical work prepared by junior engineers, intermediate engineers, designers ...

Senior Civil Engineer

Long Beach, CA · On-site

$175K - $200K/yr

... reports for both front end planning studies and the detailed engineering phase for multi ... Review and evaluate technical work prepared by junior engineers, intermediate engineers, designers ...

... reports for both front end planning studies and the detailed engineering phase for multi ... Review and evaluate technical work prepared by junior engineers, intermediate engineers, designers ...

Strong frontend development skills with Next.js / React.js * Handson experience building backend ... Intermediate level of proficiency in Microsoft Office products required. * Ability to take ...

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 ...

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 ...

Showing results 21-40

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:
What job categories do people searching Intermediate Frontend Developer jobs in California look for? The top searched job categories for Intermediate Frontend Developer jobs in California are:
What cities in California are hiring for Intermediate Frontend Developer jobs? Cities in California with the most Intermediate Frontend Developer job openings:

Compiler Optimization Engineer

Lemurian Labs

Santa Clara, CA • On-site

Full-time

Re-posted 13 days ago


Job description

Job Summary:
Lemurian Labs is reimagining the foundations of computing to make AI accessible to everyone. The Compiler Optimization Engineer will own the middle tier of the AI compiler stack, focusing on graph-level transformations and optimization passes to enhance model performance.
Responsibilities:
• Design, develop, and maintain the graph optimization layer of our heterogeneous AI compiler
• Implement and extend graph-level transformation passes including operator fusion, layout propagation, dead code elimination, constant folding, and algebraic simplification
• Define and evolve our intermediate representation (IR) to support new optimization opportunities as ML model architectures advance
• Analyze performance data to identify optimization gaps and drive measurable improvements in throughput and latency
• Collaborate with front end and code generation teams to ensure clean IR interfaces and well-structured optimization pipelines
• Propose and prototype new optimization strategies in response to advances in model design and hardware capabilities
• Contribute to testing and validation infrastructure to ensure optimization correctness across model types and hardware targets
Qualifications:
Required:
• BS degree in Computer Science, Computer Engineering, or equivalent practical experience
• 4+ years of experience working with compilers, with a focus on intermediate representation design or optimization passes
• Deep knowledge of graph-level compiler optimization techniques — fusion, tiling, layout transformations, and related methods
• 4+ years of experience with C/C++
• Strong written and verbal communication skills; ability to write clear and concise technical documentation
Preferred:
• Master's or PhD in Computer Science, Computer Engineering, or equivalent
• Experience with polyhedral models or affine analysis for loop and tensor optimization
• Familiarity with hardware memory hierarchies and how layout decisions impact performance on GPUs or accelerators
• Experience working with MLIR, XLA, or similar graph-level IR frameworks
• Experience with ML framework internals — PyTorch eager/compile mode, JAX/XLA, or TensorRT
• Strong understanding of ML model architectures and their computational patterns (attention, convolution, normalization, etc.)
• Knowledge of quantization, sparsity, or other model-level optimization techniques
• Contributions to open-source compiler or ML infrastructure projects
Company:
Any workload. Any hardware. Any scale. Founded in 2018, the company is headquartered in Santa Clara, USA, with a team of 11-50 employees. The company is currently Early Stage.