C++ Backend Engineer - AI Data Platforms

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$50.00/hr – $75.00/hr

Senior C++ Full‑Stack Engineer – AI Data & Infrastructure

Type:
Contract, Remote

Commitment: 20–40 hours/week

Compensation:
Competitive, hourly (based on experience)

• Design, build, and optimize high‑performance systems in C++ supporting AI data pipelines and evaluation workflows.
• Develop full‑stack tooling and backend services for large‑scale data annotation, validation, and quality control.
• Improve reliability, performance, and safety across existing C++ codebases.
• Collaborate with data, research, and engineering teams to support model training and evaluation workflows.
• Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes.
• Participate in synchronous reviews to iterate on system design and implementation decisions.

Must‑Have

• Native or fluent English speaker.
• Full‑stack developer experience with a strong systems programming background.
• 5+ years of professional experience writing production C++.
• Strong background in asynchronous network programming using event loops or RPC frameworks for high‑performance microservices.
• Experience interfacing with high‑throughput databases or message queues.
• Clear written and verbal communication skills.
• Ability to commit 20–40 hours per week.

Preferred

• Prior experience with data annotation, data quality, or evaluation systems.
• Familiarity with AI/ML workflows, model training, or benchmarking pipelines.
• Experience with distributed systems or developer tooling.

• Submit your resume.
• Complete a short technical screening.
• Project matching and onboarding.

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