Skip to content
aitrainer.work - AI Training Jobs Platform
QA Testing sme_careers

C Team Lead

SME Careers Remote

Education

Any

Type

hourly

Pay Rate

$75/task

Listed

16d ago

ℹ️ Job Reference ID

To apply for the C Team Lead position, your application must include the Job ID below. Applying through our referral link automatically adds this for you.

CQAL-25-417

✅ Applying through this link supports our platform at no cost to you.

This position is hosted on an external talent platform. Please only apply for this position if it fits your skills and interests.

Apply Now Apply without Job ID

SME Careers: our referral track record

We've referred 1267 candidates to SME Careers roles. 15% (188) were placed.

SME Careers: typical time to hire

Based on 188 tracked placements across all SME Careers roles on our site.

23 days 54 days (median) 108 days
Within 2 weeks
12%
Within 6 weeks
48%
Within 13 weeks
72%

About this Role

From the SME Careers listing

In this hourly, remote contractor role, you will work as a C Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across C programming AI training projects. You will review AI-generated C code and trainer/QA work, evaluate output quality against project guidelines, provide precise written feedback, and ensure contributors follow expected quality standards.

You will assess work for code correctness, compile-time validity, runtime behavior, memory safety, pointer logic, portability, performance, debugging accuracy, readability, formatting, instruction-following, and rubric adherence. This role requires strong C expertise, English communication skills, attention to detail, and the ability to manage quality workflows across remote technical teams.

This role is with SME Careers, a fast-growing AI Data Services company and subsidiary of SuperAnnotate, delivering training data for many of the world’s largest AI companies and foundation-model labs. Your C quality leadership will help ensure C training data is accurate, compilable, safe, efficient, clearly explained, and aligned with client expectations.

Selection process involves an AI interview, a domain-specific task, and an interview with a recruiter.

Important: There is no immediate project for this role; however, if qualified, you will be among the first experts we reach out to when relevant opportunities arise. This will also provide you with access to future projects available through our expert network.

Key responsibilities

  • Quality monitoring: Spot-check C items, identify quality issues, provide feedback through DMs, and escalate recurring or critical issues.
  • Code review: Evaluate AI-generated C code, debugging responses, pointer/memory examples, algorithmic solutions, tests, and technical explanations.
  • Trainer/QA communication: Update contributors on Discord about guideline changes, workflow updates, and C-specific review standards.
  • Question handling: Respond to questions around pointers, memory allocation, compilation, UB, portability, embedded constraints, testing, and rubric interpretation.
  • Activation management: DM inactive contributors, track follow-ups, and flag availability issues.
  • Documentation: Create and maintain C style guides, trackers, FAQs, examples, honeypots, calibration tasks, and onboarding materials.
  • Onboarding: Run onboarding/training calls for C contributors.
  • Risk review: Flag unsafe, non-compilable, misleading, memory-unsafe, or non-production-ready C recommendations.
  • Process improvement: Identify recurring quality gaps and improve QA workflows.

Your profile

  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, or equivalent professional experience.
  • Strong grasp of English to follow guidelines and provide clear technical feedback.
  • 3+ years of professional experience in C programming, systems programming, embedded development, firmware, operating systems, performance engineering, code review, QA, or technical mentoring.
  • Strong understanding of pointers, arrays, memory allocation, structs, function pointers, preprocessor macros, header files, compilation/linking, undefined behavior, file I/O, bitwise operations, and portability.
  • Ability to identify issues such as buffer overflows, memory leaks, use-after-free, undefined behavior, invalid pointer arithmetic, race conditions, non-compilable code, hallucinated APIs, or incomplete explanations.
  • Familiarity with GCC/Clang/MSVC, Make/CMake, GDB/LLDB, Valgrind, sanitizers, embedded toolchains, POSIX APIs, unit testing frameworks, GitHub, CI/CD, profiling, and static analysis tools is preferred.
  • Experience leading or supporting remote teams of trainers, reviewers, engineers, coding mentors, or QAs is strongly preferred.
  • Comfortable using Discord, Google Sheets, Google Docs, trackers, dashboards, GitHub, and PM systems.
  • Highly organized and able to maintain style guides, trackers, FAQs, onboarding materials, honeypots, calibration tasks, and quality documentation.
  • Experience with AI training, LLM evaluation, code QA, or rubric-based code review is a strong plus.

🌍 Geographic Availability This role is available to qualified experts globally. However, as a U.S.-based company, SME Careers complies with U.S. export control and sanctions regulations. Eligibility depends on your country of residence and any applicable trade restrictions. Some projects may have additional language or region-specific requirements.

💰 Pay Rate May Vary Based on Your Location Your actual compensation will be determined based on your location and local market conditions. See regional job listings for localized pay information, or the application process will clarify your specific rate.

If you're unsure whether you're eligible, proceed with the application—SME's screening will determine your jurisdiction status and applicable compensation.

Requirements

  • C
  • Memory Management
  • Pointers
  • Code Review
  • LLM Evaluation
  • AI Training
  • C QA

Why This Role

Don't just label data as a C Team Lead, build a career. SME Careers is unique in the AI training space because it offers a transparent growth ladder. High performers in QA Testing aren't just kept in the queue; they are promoted to Quality Analysts and Project Managers. With weekly transparent payments via Deel and the freedom to work on your own schedule, this is built for modern experts who want long-term engagement.

Skills & Categories

Explore other opportunities in related specializations:

QA Testing AI Training

Related Jobs

SME Careers

Browse All Jobs from SME Careers

Discover more opportunities on SME Careers that match your skills and interests.

View All SME Careers Jobs →

Verified Reviews

Loading reviews…

Community Reviews

Loading reviews…
💬

Share your experience with SME Careers

Help other candidates make better decisions by leaving a review.

Sign in to leave a review

Frequently Asked Questions

Does SME Careers offer a path for advancement?

Yes. SME Careers is unusual among AI training platforms for this: it publishes an explicit career ladder, Data Trainer, then Quality Analyst, then QA Lead, then Project Manager. Consistent, high-quality work is what moves you up it.

How does SME Careers pay freelancers?

Weekly, through Deel. Deel also handles tax compliance, which is how SME Careers pays contractors across more than 40 countries without running its own international payroll.

Is SME Careers work ongoing or project-based?

Project-based. Assignment duration and availability vary by project, but consistently high-quality work earns priority access to whatever comes next.

What does task-based AI training work actually look like?

Practical, hands-on data work: recording short videos, categorizing images, rating text responses, or analyzing data. Tasks are designed to be short and distinct, typically 5 to 60 minutes each.

What does asynchronous AI training work mean in practice?

No set hours, no check-ins, no meetings. You log in when you want, pick up an available task, complete it, and submit; nobody is waiting on you in real time. That's different from remote employment, where you're expected online during business hours. The tradeoff: you're competing with others for available tasks, so an empty queue means there's simply nothing to do until more work is released.

Do task-based AI training roles require an interview?

Check the Job Facts panel above for this specific listing. Where no fact is confirmed yet: most of these roles skip a live interview and gate access through an automated assessment or qualification task instead, though some do add an interview step, so don't assume either way until you check the application flow.

What does QA Testing work look like for a C Team Lead?

Tasks here are scoped to QA Testing, not generic labeling. As a C Team Lead, expect to draw on real domain judgment (evaluating outputs, correcting errors, or providing expert reasoning specific to QA Testing) rather than following a one-size-fits-all rubric. If you don't have hands-on QA Testing background, this is likely not the right listing to start with.

What happens when I click Apply on this listing?

You'll be taken to SME Careers's external site to complete your application there. This listing links through a referral, but the process is identical to applying directly; the link just routes you correctly. Create an account on their site and follow their onboarding steps.

Who is behind SME Careers?

SME Careers is the expert talent division of SuperAnnotate, an AI data infrastructure platform, connecting domain experts with high-level AI training projects.