Senior C Engineer

Job ID: C-25-417

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 SME Careers a fast-growing AI data services company and subsidiary of SuperAnnotate that provides AI training data to many of the worlds largest AI companies and foundation model labs. Your systems-level C expertise will directly help improve the worlds premier AI models used by millions of developers worldwide.

Tasks

• Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning ensuring the models reflect a comprehensive understanding of diverse subjects.
• Optimize AI Performance: Evaluate and rank AI responses to enhance the models accuracy fluency and contextual relevance.
• Ensure Model Integrity: Test AI models for potential inaccuracies or biases validating their reliability across use cases.

Requirements

• Bachelors 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 CI/CD workflows and automated testing for C projects.
• Previous experience with AI data training annotation or evaluating AI-generated technical content is a strong plus.
• Highly detail-oriented and systematic with a methodical approach to evaluating reasoning quality and identifying subtle issues in low-level code.

Benefits

Contract

Remote

English

Up to $22 / hour

Bangladesh

Middle to Senior Level

Why Work with SME Careers

Want to be a part of a forward-thinking team and help us train AI to communicate more effectively At SME Careers we connect skilled professionals with opportunities in the rapidly evolving AI industry.

Shape the Future of AIYour work directly contributes to how AI systems learn and communicate.

Your Schedule Your RulesSet your own hours and work around your life.

Weekly PayReceive fast reliable weekly payments once your work is approved ensuring consistency and reliability in your work.

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