Jobs

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/

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/

Contract

Remote

Role Description

As a Senior C Engineer, you will work remotely on an hourly paid basis to review AI-generated C code, low-level 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. Your systems-level C 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, embedded, or performance-critical applications.Expert-level proficiency in C, including deep understanding of pointers, memory management, undefined behavior, and low-level debugging.Strong background in systems programming concepts such as concurrency, operating systems, hardware interaction, and performance optimization.Hands-on experience with build systems, compilers, linkers, and debugging tools commonly used in C development.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 code reviews and enforcing coding standards for safety and maintainability in C codebases.Comfort working with version control,

Contract

Remote

Role Description

As a Senior C Engineer, you will work remotely on an hourly paid basis to review AI-generated C code, low-level 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. Your systems-level C 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, embedded, or performance-critical applications.Expert-level proficiency in C, including deep understanding of pointers, memory management, undefined behavior, and low-level debugging.Strong background in systems programming concepts such as concurrency, operating systems, hardware interaction, and performance optimization.Hands-on experience with build systems, compilers, linkers, and debugging tools commonly used in C development.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 code reviews and enforcing coding standards for safety and maintainability in C codebases.Comfort working with version control,

Please note this posting is to advertise potential job opportunities. This exact role may not be open today but could open in the near future. When you apply, a Cisco representative may contact you directly if a relevant position opens.

Applications are accepted until further notice.

Meet the Team

Our dedicated team members are building the future of Cisco’s AI-driven platforms and data infrastructure, supporting innovation across the globe. You will join a collaborative environment focused on developing advanced data pipelines, secure cloud infrastructure, and automation solutions within business groups such as Security and Infra & Security (Compute, Cloud, Security teams). As part of this innovative team, you will contribute to the growth of cutting-edge technologies in data, intelligent systems, and cybersecurity automation. Explore opportunities at the intersection of security engineering, automation, and AI—helping to transform how Cisco and its customers harness secure, intelligent automation.

Your Impact

As a passionate software engineer, you will play a critical role in developing scalable, secure data pipelines, designing robust analytics platforms, and building automation infrastructure to support Cisco’s security and cloud initiatives. Your expertise in programming, data systems, and cybersecurity allows you to solve complex challenges with innovation and precision. By building and maintaining essential security tools and automation platforms, you enable Cisco’s business groups to leverage AI-driven, secure, and automated insights for operational excellence and strategic growth. Your contributions ensure reliable, high-quality, and secure infrastructure that supports Cisco’s leadership in intelligent, security-first technology solutions.

Minimum Qualifications

Currently enrolled in a certification program (e.g., Boot Camp, Apprenticeship, Community College or 4-Year University with 2 years of relevant experience) or currently enrolled in a gradua