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C++ Quant Developer Jobs in California (NOW HIRING)

Socket.dev

SW ML Optimization Engineer

Cupertino, CA · On-site

$200 - $250/hr

... quantitative field (or equivalent practical experience). * Experience with GPU or parallel ... Development experience in Python, C or C++. Preferred Qualifications * Solid foundation in ...

Hark

Product Performance Engineer

San Jose, CA · On-site

$120K - $300K/yr

Strong programming skills in Python and at least one systems language (C/C++/Rust) * Demonstrated ability to translate quantitative analysis into architectural recommendations Bonus Qualifications

Hark

Product Performance Engineer

San Jose, CA · On-site

$120K - $300K/yr

Strong programming skills in Python and at least one systems language (C/C++/Rust) * Demonstrated ability to translate quantitative analysis into architectural recommendations Bonus Qualifications

DB E.C.O. North America

$118K - $153K/yr

C. (Hybrid) Tasks & Responsibilities: * Transform client requirements into effective and efficient ... Perform research and quantitative analyses, conduct and coordinate studies and lead workshops.

Viasat, Inc.

Senior Analytics Engineer

Carlsbad, CA · On-site

$119K - $188K/yr

Partner directly with business unit executives and C-level stakeholders to translate strategic ... Bachelor's degree in a quantitative field * 5-8 years of experience in analytics engineering, data ...

Viasat, Inc.

Senior Analytics Engineer

Carlsbad, CA · On-site

$119K - $188K/yr

Partner directly with business unit executives and C-level stakeholders to translate strategic ... Bachelor's degree in a quantitative field * 5-8 years of experience in analytics engineering, data ...

Viasat, Inc.

Senior Analytics Engineer

Carlsbad, CA · On-site

$148K - $222K/yr

Partner directly with business unit executives and C-level stakeholders to translate strategic ... Bachelor's degree in a quantitative field * 5-8 years of experience in analytics engineering, data ...

Viasat, Inc.

Senior Analytics Engineer

Carlsbad, CA · On-site

$148K - $222K/yr

Partner directly with business unit executives and C-level stakeholders to translate strategic ... Bachelor's degree in a quantitative field * 5-8 years of experience in analytics engineering, data ...

US Tech Solutions

Engineer Degreed I

Santa Clara, CA · On-site

... quantitative measurement of colorization quality, and the user interface 2. Work in WBC diff area ... programing in matlab, and/or C/C++/C#, and/or Java. Qualifications Possesses educational ...

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All JobsC++ Quant Developer JobsC++ Quant Developer Jobs in California

C Quant Developer information

What is a C++ quant developer?

A C++ Quant Developer is a specialized software engineer who builds and maintains quantitative trading models, tools, and infrastructure for financial institutions using the C++ programming language. Their work involves implementing algorithms for pricing, trading, and risk management, often in high-frequency or low-latency environments. They collaborate closely with quantitative analysts ('quants') to translate mathematical models into efficient, reliable code. This role requires strong programming skills, a solid understanding of mathematics and finance, and the ability to optimize code for performance-critical applications.

What does a C++ quant developer do?

The duties of a C++ quantitative developer involve financial software development using the C++ programming language. In many cases, other traders or Quant professionals write prototype code for financial institutions in a programming language such as Python or R. This prototype code is then translated into C++ by a quantitative developer. Qualifications to become a quantitative developer include a bachelor’s degree in financial engineering, computer science, or a closely related field.

What are the key skills and qualifications needed to thrive as a C++ quant developer, and why are they important?

To excel as a C++ Quant Developer, you typically need strong programming skills in C++, a solid foundation in mathematics or quantitative finance, and at least a bachelor's degree in a technical field such as computer science, mathematics, or engineering. Familiarity with financial libraries, low-latency trading systems, and version control tools like Git is common, and proficiency in UNIX/Linux environments is often required. Exceptional problem-solving abilities, attention to detail, and effective communication skills distinguish top performers in this role. These competencies enable developers to design robust, efficient trading algorithms and collaborate effectively with quantitative researchers and traders in high-stakes financial environments.

What are some common challenges faced by C++ quant developers when implementing trading algorithms in a live environment?

C++ Quant Developers often face challenges related to optimizing code for ultra-low latency and high reliability, as even minor inefficiencies can impact trading performance. Debugging and testing algorithms in a live environment is complex due to the need for accuracy, speed, and managing large volumes of data under real-time constraints. Collaboration with quantitative analysts, traders, and infrastructure teams is essential to ensure that models are not only mathematically sound but also robust and scalable in production. Staying updated with the latest advancements in both C++ and financial technology is also crucial for success in this role.

What is the difference between C++ Quant Developer vs Quantitative Analyst?

AspectC++ Quant DeveloperQuantitative Analyst
Required CredentialsDegree in Computer Science, Mathematics, or related field; programming certificationsDegree in Finance, Economics, or Mathematics; often CFA or FRM certifications
Work EnvironmentFinancial firms, hedge funds, trading firms; focus on software developmentFinancial institutions, asset management; focus on data analysis and modeling
Employer & Industry UsagePrimarily in quantitative trading and algorithm developmentRisk management, investment analysis, and strategy formulation

The main difference is that C++ Quant Developers focus on building and optimizing trading systems using C++, while Quantitative Analysts analyze data and develop models to inform trading strategies. Both roles require strong quantitative skills, but their daily tasks and focus areas differ significantly.

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C Quant Developer jobs near you
Infographic showing various C++ Quant Developer job openings in California as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.

SW ML Optimization Engineer

Socket.dev

Cupertino, CA • On-site

$200 - $250/hr

Other

Posted 20 days ago

Job description

At Apple, our Platform Architecture group is responsible for connecting our hardware and software into one unified system. You’ll collaborate with engineers across Apple to design how all of our technologies work in unison, drive development of our renowned system-on-a-chip architecture and develop forward-looking prototype systems and software.

Description

Our team is driving performance enhancements in application and system software and developing novel algorithms to deliver integrated, highly optimized solutions based on Apple Silicon. In this role, you will analyze existing and new workloads to identify performance bottlenecks in the hardware and/or software. Working with your colleagues, you will address performance limitations and provide recommendations for Apple hardware and software improvements. In addition to working directly with developers, you will identify patterns of performance challenges on Apple silicon, emerging new usage models, and provide feedback to the silicon and software teams for potential improvements.

Minimum Qualifications
  • Bachelor's degree in Computer Science, Computer Engineering, Mathematics, Electrical Engineering, or a related quantitative field (or equivalent practical experience).
  • Experience with GPU or parallel programming—e.g., Metal, OpenCL, CUDA, or similar—through coursework, personal projects, internships, or research.
  • Experience with profiling/performance analysis tools (e.g., Xcode Instruments, VTune, Nsight Compute, or equivalent) and basic performance analysis concepts.
  • Development experience in Python, C or C++.
Preferred Qualifications
  • Solid foundation in mathematics, algorithms, and/or computer architecture fundamentals.
  • Experience writing or tuning compute kernels (e.g., GEMM, attention, or other numerically intensive routines).
  • Exposure to ML frameworks such as PyTorch, and to AI/ML, graphics, or HPC workloads and benchmarks.
  • Coursework or projects involving parallel computing, numerical methods, signal processing, or performance optimization.
  • Interest in (or exposure to) the deeper stack — drivers, firmware, compilers, or low-level libraries.
  • Interest in Apple Silicon and its frameworks (Metal, MLX, Core ML).
  • Curiosity about hardware/software co-design and a demonstrated drive to learn independently.
  • Strong communication skills and the ability to collaborate effectively across teams.
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