Contract
Remote
Role Description
As a Senior C++ Engineer, you will work remotely on an hourly paid basis to review AI-generated C++ code, systems designs, and technical explanations, as well as generate high-quality reference implementations and step-by-step reasoning for complex engineering problems. You will assess solutions for accuracy, clarity, safety, and adherence to the prompt; identify errors in logic, memory handling, concurrency, or performance; fact-check technical information; write high-quality explanations and model solutions that demonstrate correct methods; and rate and compare multiple AI responses based on correctness and reasoning quality. This fully remote, hourly paid contractor role is with a fast-growing AI data services company and subsidiary of that provides AI training data to many of the world’s largest AI companies and foundation model labs, where your C++ and systems expertise will directly help improve the world’s premier AI models used by millions of developers worldwide.
Your Profile
Bachelor's degree or higher in Computer Science, Electrical/Computer Engineering, or a closely related technical field.4+ years of professional experience developing production software in C++ for systems, performance-critical, or large-scale applications.Expert-level proficiency in modern C++ (C++11 and later), including templates, move semantics, smart pointers, and the STL.Strong background in systems programming concepts such as concurrency, operating systems, low-level performance optimization, and memory management.Hands-on experience with C++ build systems, compilers, linkers, debuggers, and profiling or analysis tools.Minimum C1 English proficiency (written and spoken), with the ability to write clear technical explanations and follow detailed English-language guidelines.Proven experience conducting detailed C++ code reviews and enforcing coding standards for safety, performance, and maintainability.Comfort working with version control, CI/